:root {
    /* Primitive Color Tokens */
    --color-white: rgba(255, 255, 255, 1);
    --color-black: rgba(0, 0, 0, 1);
    --color-cream-50: rgba(252, 252, 249, 1);
    --color-cream-100: rgba(255, 255, 253, 1);
    --color-gray-200: rgba(245, 245, 245, 1);
    --color-gray-300: rgba(167, 169, 169, 1);
    --color-gray-400: rgba(119, 124, 124, 1);
    --color-slate-500: rgba(98, 108, 113, 1);
    --color-brown-600: rgba(94, 82, 64, 1);
    --color-charcoal-700: rgba(31, 33, 33, 1);
    --color-charcoal-800: rgba(38, 40, 40, 1);
    --color-slate-900: rgba(19, 52, 59, 1);

    /* PRIMARY COLOR: #724E99 */
    --color-primary: #724E99;
    --color-primary-hover: #5e3f7d;
    --color-primary-active: #4a3263;
    --color-primary-rgb: 114, 78, 153;

    /* You may want to update teal tokens to match your new primary color */
    --color-teal-300: #724E99;
    --color-teal-400: #5e3f7d;
    --color-teal-500: #724E99;
    --color-teal-600: #5e3f7d;
    --color-teal-700: #4a3263;
    --color-teal-800: #3a274e;

    --color-red-400: rgba(255, 84, 89, 1);
    --color-red-500: rgba(192, 21, 47, 1);
    --color-orange-400: rgba(230, 129, 97, 1);
    --color-orange-500: rgba(168, 75, 47, 1);

    /* RGB versions for opacity control */
    --color-brown-600-rgb: 94, 82, 64;
    --color-teal-500-rgb: 114, 78, 153;
    --color-slate-900-rgb: 19, 52, 59;
    --color-slate-500-rgb: 98, 108, 113;
    --color-red-500-rgb: 192, 21, 47;
    --color-red-400-rgb: 255, 84, 89;
    --color-orange-500-rgb: 168, 75, 47;
    --color-orange-400-rgb: 230, 129, 97;

    /* Background color tokens (Light Mode) */
    --color-bg-1: rgba(114, 78, 153, 0.08); /* Light purple (primary) */
    --color-bg-2: rgba(245, 158, 11, 0.08); /* Light yellow */
    --color-bg-3: rgba(34, 197, 94, 0.08); /* Light green */
    --color-bg-4: rgba(239, 68, 68, 0.08); /* Light red */
    --color-bg-5: rgba(147, 51, 234, 0.08); /* Light purple */
    --color-bg-6: rgba(249, 115, 22, 0.08); /* Light orange */
    --color-bg-7: rgba(236, 72, 153, 0.08); /* Light pink */
    --color-bg-8: rgba(6, 182, 212, 0.08); /* Light cyan */

    /* Semantic Color Tokens (Light Mode) */
    --color-background: var(--color-cream-50);
    --color-surface: var(--color-cream-100);
    --color-text: var(--color-slate-900);
    --color-text-secondary: var(--color-slate-500);
    --color-primary: #724E99;
    --color-primary-hover: #5e3f7d;
    --color-primary-active: #4a3263;
    --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
    --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
    --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
    --color-border: rgba(var(--color-brown-600-rgb), 0.2);
    --color-btn-primary-text: var(--color-white);
    --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
    --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
    --color-error: var(--color-red-500);
    --color-success: #724E99;
    --color-warning: var(--color-orange-500);
    --color-info: var(--color-slate-500);
    --color-focus-ring: rgba(114, 78, 153, 0.4);
    --color-select-caret: rgba(var(--color-slate-900-rgb), 0.8);

    /* Common style patterns */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23724E99' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for opacity control */
    --color-success-rgb: 114, 78, 153;
    --color-error-rgb: 192, 21, 47;
    --color-warning-rgb: 168, 75, 47;
    --color-info-rgb: 98, 108, 113;

    /* Typography */
    --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
        BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
        Monaco, Consolas, monospace;
    --font-size-xs: 11px;
    --font-size-sm: 12px;
    --font-size-base: 14px;
    --font-size-md: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;
    --font-size-4xl: 30px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 550;
    --font-weight-bold: 600;
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --letter-spacing-tight: -0.01em;

    /* Spacing */
    --space-0: 0;
    --space-1: 1px;
    --space-2: 2px;
    --space-4: 4px;
    --space-6: 6px;
    --space-8: 8px;
    --space-10: 10px;
    --space-12: 12px;
    --space-16: 16px;
    --space-20: 20px;
    --space-24: 24px;
    --space-32: 32px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-base: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
        0 2px 4px -1px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
        0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
        inset 0 -1px 0 rgba(0, 0, 0, 0.03);

    /* Animation */
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

    /* Layout */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    /* RGB versions for opacity control (Dark Mode) */
    --color-gray-400-rgb: 119, 124, 124;
    --color-teal-300-rgb: 114, 78, 153;
    --color-gray-300-rgb: 167, 169, 169;
    --color-gray-200-rgb: 245, 245, 245;

    /* Background color tokens (Dark Mode) */
    --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
    --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
    --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
    --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
    --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
    --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
    --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
    --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */

    /* Semantic Color Tokens (Dark Mode) */
    --color-background: var(--color-charcoal-700);
    --color-surface: var(--color-charcoal-800);
    --color-text: var(--color-gray-200);
    --color-text-secondary: rgba(var(--color-gray-400-rgb), 0.8);
    --color-primary: var(--color-teal-300);
    --color-primary-hover: #5e3f7d;
    --color-primary-active: #4a3263;
    --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
    --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
    --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
    --color-border: rgba(var(--color-gray-400-rgb), 0.3);
    --color-error: var(--color-red-400);
    --color-success: var(--color-teal-300);
    --color-warning: var(--color-orange-400);
    --color-info: var(--color-gray-300);
    --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
    --color-btn-primary-text: var(--color-white);
    --color-card-border: rgba(var(--color-gray-400-rgb), 0.2);
    --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
    --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-success-rgb: var(--color-teal-300-rgb);
    --color-error-rgb: var(--color-red-400-rgb);
    --color-warning-rgb: var(--color-orange-400-rgb);
    --color-info-rgb: var(--color-gray-300-rgb);
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  /* RGB versions for opacity control (dark mode) */
  --color-gray-400-rgb: 119, 124, 124;
  --color-teal-300-rgb: 114, 78, 153;
  --color-gray-300-rgb: 167, 169, 169;
  --color-gray-200-rgb: 245, 245, 245;

  /* Colorful background palette - Dark Mode */
  --color-bg-1: rgba(29, 78, 216, 0.15); /* Dark blue */
  --color-bg-2: rgba(180, 83, 9, 0.15); /* Dark yellow */
  --color-bg-3: rgba(21, 128, 61, 0.15); /* Dark green */
  --color-bg-4: rgba(185, 28, 28, 0.15); /* Dark red */
  --color-bg-5: rgba(107, 33, 168, 0.15); /* Dark purple */
  --color-bg-6: rgba(194, 65, 12, 0.15); /* Dark orange */
  --color-bg-7: rgba(190, 24, 93, 0.15); /* Dark pink */
  --color-bg-8: rgba(8, 145, 178, 0.15); /* Dark cyan */

  /* Semantic Color Tokens (Dark Mode) */
  --color-background: var(--color-charcoal-700);
  --color-surface: var(--color-charcoal-800);
  --color-text: var(--color-gray-200);
  --color-text-secondary: rgba(var(--color-gray-400-rgb), 0.8);
  --color-primary: var(--color-teal-300);
  --color-primary-hover: #5e3f7d;
  --color-primary-active: #4a3263;
  --color-secondary: rgba(var(--color-gray-400-rgb), 0.15);
  --color-secondary-hover: rgba(var(--color-gray-400-rgb), 0.25);
  --color-secondary-active: rgba(var(--color-gray-400-rgb), 0.3);
  --color-border: rgba(var(--color-gray-400-rgb), 0.3);
  --color-error: var(--color-red-400);
  --color-success: var(--color-teal-300);
  --color-warning: var(--color-orange-400);
  --color-info: var(--color-gray-300);
  --color-focus-ring: rgba(var(--color-teal-300-rgb), 0.4);
  --color-btn-primary-text: var(--color-white);
  --color-card-border: rgba(var(--color-gray-400-rgb), 0.15);
  --color-card-border-inner: rgba(var(--color-gray-400-rgb), 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(var(--color-gray-400-rgb), 0.2);
  --color-select-caret: rgba(var(--color-gray-200-rgb), 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: var(--color-teal-300-rgb);
  --color-error-rgb: var(--color-red-400-rgb);
  --color-warning-rgb: var(--color-orange-400-rgb);
  --color-info-rgb: var(--color-gray-300-rgb);
}

[data-color-scheme="light"] {
  /* RGB versions for opacity control (light mode) */
  --color-brown-600-rgb: 94, 82, 64;
  --color-teal-500-rgb: 114, 78, 153;
  --color-slate-900-rgb: 19, 52, 59;

  /* Semantic Color Tokens (Light Mode) */
  --color-background: var(--color-cream-50);
  --color-surface: var(--color-cream-100);
  --color-text: var(--color-slate-900);
  --color-text-secondary: var(--color-slate-500);
  --color-primary: #724E99;
  --color-primary-hover: #5e3f7d;
  --color-primary-active: #4a3263;
  --color-secondary: rgba(var(--color-brown-600-rgb), 0.12);
  --color-secondary-hover: rgba(var(--color-brown-600-rgb), 0.2);
  --color-secondary-active: rgba(var(--color-brown-600-rgb), 0.25);
  --color-border: rgba(var(--color-brown-600-rgb), 0.2);
  --color-btn-primary-text: var(--color-white);
  --color-card-border: rgba(var(--color-brown-600-rgb), 0.12);
  --color-card-border-inner: rgba(var(--color-brown-600-rgb), 0.12);
  --color-error: var(--color-red-500);
  --color-success: #724E99;
  --color-warning: var(--color-orange-500);
  --color-info: var(--color-slate-500);
  --color-focus-ring: rgba(114, 78, 153, 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: var(--color-teal-500-rgb);
  --color-error-rgb: var(--color-red-500-rgb);
  --color-warning-rgb: var(--color-orange-500-rgb);
  --color-info-rgb: var(--color-slate-500-rgb);
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
}

a:hover {
  color: var(--color-primary-hover);
}

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-btn-primary-text);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-secondary-hover);
}

.btn--secondary:active {
  background: var(--color-secondary-active);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  background: var(--color-secondary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

/* END PERPLEXITY DESIGN SYSTEM */
/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

/* Main Content Header */
.main-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-12) var(--space-24);
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.main-content-body {
    padding: var(--space-24);
}

/* Theme Toggle Button */
.theme-toggle {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 300ms ease-in-out;
    box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
    background: var(--color-secondary);
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.theme-toggle:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.theme-toggle-icon {
    position: relative;
    width: 20px;
    height: 20px;
}

.theme-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 300ms ease-in-out;
    color: var(--color-text);
}

.theme-icon--light {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg) scale(1);
}

.theme-icon--dark {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(180deg) scale(0.8);
}

[data-color-scheme="dark"] .theme-icon--light {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-180deg) scale(0.8);
}

[data-color-scheme="dark"] .theme-icon--dark {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg) scale(1);
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    transition: width var(--duration-normal) var(--ease-standard);
    overflow-y: auto;
}

.sidebar.collapsed {
    width: 60px;
}

.sidebar-header {
    padding: var(--space-20);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    transition: opacity var(--duration-normal) var(--ease-standard);
}

.sidebar.collapsed .sidebar-title {
    opacity: 0;
}

.sidebar-content {
    flex: 1;
    padding: var(--space-16);
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    padding: var(--space-12) var(--space-16);
    border-radius: var(--radius-base);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--duration-fast) var(--ease-standard);
}

.nav-item a:hover {
    background-color: var(--color-secondary);
    color: var(--color-text);
}

.nav-item a.active {
    background-color: var(--color-primary);
    color: var(--color-btn-primary-text);
}

.nav-label {
    transition: opacity var(--duration-normal) var(--ease-standard);
}

.sidebar.collapsed .nav-label {
    opacity: 0;
}

.sidebar-footer {
    padding: var(--space-16);
    border-top: 1px solid var(--color-border);
}

/* Main Content */
.main-content {
    flex: 1;
    background-color: var(--color-background);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* Page Headers */
.page-header {
    margin-bottom: var(--space-32);
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-8);
}

.page-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin: 0;
}

/* Loading and Error States */
.loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
}

.error-state {
    background-color: var(--color-bg-4);
    border: 1px solid rgba(var(--color-error-rgb), 0.3);
    border-radius: var(--radius-base);
    padding: var(--space-16);
    color: var(--color-error);
    margin: var(--space-16) 0;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-24);
    margin-bottom: var(--space-32);
}

.stat-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-20);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-12);
}

.stat-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.stat-value {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.stat-change {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.stat-change.positive {
    color: var(--color-success);
}

.stat-change.negative {
    color: var(--color-error);
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-24);
    margin-top: var(--space-32);
}

.chart-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.chart-card:hover {
    box-shadow: var(--shadow-md);
}

.chart-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--space-16);
}

.chart-container {
    position: relative;
    height: 300px;
}

.chart-wide {
    grid-column: 1 / -1;
}

.chart-container--small {
    height: 250px;
}

.chart-container--large {
    height: 400px;
}

/* Chat Page Styles */
.chat-layout {
    display: grid;
    grid-template-columns: 300px 1fr 300px;
    height: calc(100vh - 120px);
    gap: var(--space-16);
}

.conversation-panel,
.chat-window-panel,
.details-panel {
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.panel-header {
    padding: var(--space-16);
    border-bottom: 1px solid var(--color-card-border-inner);
    background-color: var(--color-bg-1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0;
}

.panel-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.conversation-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-8);
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    padding: var(--space-12);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-standard);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.conversation-item:hover {
    background-color: var(--color-secondary);
}

.conversation-item.active {
    background-color: var(--color-primary);
    color: var(--color-btn-primary-text);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-teal-500);
    color: var(--color-btn-primary-text);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

.conversation-info {
    flex: 1;
    min-width: 0;
}

.conversation-name {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-number {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.message-area {
    flex: 1;
    padding: var(--space-16);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.message-bubble {
    max-width: 70%;
    padding: var(--space-12) var(--space-16);
    border-radius: var(--radius-lg);
    word-wrap: break-word;
}

.message-bubble.user {
    align-self: flex-end;
    background-color: var(--color-primary);
    color: var(--color-btn-primary-text);
    border-bottom-right-radius: var(--radius-sm);
}

.message-bubble.assistant {
    align-self: flex-start;
    background-color: var(--color-secondary);
    color: var(--color-text);
    border-bottom-left-radius: var(--radius-sm);
}

/* Message with images */
.message-bubble.has-image {
    padding: var(--space-8);
    max-width: 320px; /* Slightly wider for image content */
}

.message-bubble.has-image .message-text {
    padding: var(--space-8) var(--space-4);
    margin-top: var(--space-4);
}

.message-image-container {
    margin-bottom: var(--space-4);
    position: relative;
    border-radius: var(--radius-base);
    overflow: hidden;
}

.message-image {
    max-width: 280px;
    max-height: 280px;
    width: auto;
    height: auto;
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: block;
}

.message-image:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.message-text {
    line-height: 1.5;
}

.image-error {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-12);
    background-color: var(--color-bg-2);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-base);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    max-width: 200px;
}

/* Image Modal */
.image-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(4px);
}

.image-modal-overlay.show {
    opacity: 1;
}

.image-modal {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.image-modal-overlay.show .image-modal {
    transform: scale(1);
}

.image-modal-header {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 10001;
    padding: var(--space-12);
}

.image-modal-close {
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.image-modal-close:hover {
    background-color: rgba(0, 0, 0, 0.9);
}

.image-modal-content {
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: calc(90vh - 120px);
    overflow: hidden;
}

.modal-image {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: none; /* Hidden initially, shown when loaded */
}

.image-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-24);
    color: var(--color-text-secondary);
    min-height: 200px;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--space-12);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.image-modal-actions {
    padding: var(--space-16);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    background-color: var(--color-bg-1);
}

.image-modal-actions .btn {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

/* Responsive adjustments for mobile */
@media (max-width: 768px) {
    .message-image {
        max-width: 240px;
        max-height: 240px;
    }
    
    .image-modal {
        max-width: 95vw;
        max-height: 85vh;
        margin: var(--space-16);
    }
    
    .image-modal-content {
        max-height: calc(85vh - 100px);
    }
}

.message-input-form {
    display: flex;
    gap: var(--space-8);
    padding: var(--space-16);
    border-top: 1px solid var(--color-card-border-inner);
    background-color: var(--color-bg-1);
}

.message-input-form input {
    flex: 1;
}

/* Contacts Page */
.contacts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-24);
}

.contacts-actions {
    display: flex;
    gap: var(--space-8);
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-16);
}

.contact-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-16);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--duration-normal) var(--ease-standard);
    cursor: pointer;
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
}

.contact-card.imported-contact {
    border-left: 3px solid var(--color-primary);
}

.contact-badge {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    margin-left: var(--space-8);
    font-weight: var(--font-weight-medium);
}

.sheet-info {
    background-color: var(--color-bg-1);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-medium);
}

.contact-header {
    display: flex;
    align-items: center;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.contact-info h4 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.contact-info p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.contact-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Campaigns Page */
.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-24);
}

.campaign-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-20);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.campaign-card:hover {
    box-shadow: var(--shadow-md);
}

.campaign-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-16);
}

.campaign-info h3 {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.campaign-status {
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
}

.campaign-status.active {
    background-color: rgba(var(--color-success-rgb), 0.1);
    color: var(--color-success);
    border: 1px solid rgba(var(--color-success-rgb), 0.2);
}

.campaign-status.completed {
    background-color: rgba(var(--color-info-rgb), 0.1);
    color: var(--color-info);
    border: 1px solid rgba(var(--color-info-rgb), 0.2);
}

.campaign-status.paused {
    background-color: rgba(var(--color-warning-rgb), 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(var(--color-warning-rgb), 0.2);
}

.campaign-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-16);
}

.campaign-stat {
    text-align: center;
}

.campaign-stat-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.campaign-stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    font-weight: var(--font-weight-medium);
}

.campaign-actions {
    display: flex;
    gap: var(--space-8);
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    width: 500px;
}

.modal-header {
    padding: var(--space-16) var(--space-20);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: var(--color-text);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color var(--duration-fast) var(--ease-standard);
}

.modal-close:hover {
    color: var(--color-text);
    background-color: var(--color-secondary);
}

.modal-body {
    padding: var(--space-20);
    overflow-y: auto;
    flex: 1;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    cursor: pointer;
}

.lightbox.hidden {
    display: none;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

/* Toaster */
.toaster-container {
    position: fixed;
    top: var(--space-20);
    right: var(--space-20);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.toast {
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-base);
    padding: var(--space-16);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    animation: slideIn 0.3s ease-out;
}

.toast.success {
    border-color: var(--color-success);
    background-color: rgba(var(--color-success-rgb), 0.1);
}

.toast.error {
    border-color: var(--color-error);
    background-color: rgba(var(--color-error-rgb), 0.1);
}

.toast.warning {
    border-color: var(--color-warning);
    background-color: rgba(var(--color-warning-rgb), 0.1);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Search and Filter */
.search-bar {
    position: relative;
    margin-bottom: var(--space-16);
}

.search-input {
    padding-left: var(--space-32);
}

.search-icon {
    position: absolute;
    left: var(--space-12);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    width: 16px;
    height: 16px;
}

/* Settings Page */
.settings-section {
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-20);
    margin-bottom: var(--space-24);
}

.settings-section h3 {
    margin: 0 0 var(--space-16) 0;
    color: var(--color-text);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-12) 0;
    border-bottom: 1px solid var(--color-border);
}

.setting-item:last-child {
    border-bottom: none;
}

.setting-info h4 {
    margin: 0 0 var(--space-4) 0;
    color: var(--color-text);
}

.setting-info p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }

    .chart-wide {
        grid-column: 1;
    }
}

@media (max-width: 768px) {
    .dashboard-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform var(--duration-normal) var(--ease-standard);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .main-content {
        margin-top: 60px;
    }

    .main-content-body {
        padding: var(--space-16);
    }

    .chat-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
        height: calc(100vh - 120px);
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-16);
    }

    .charts-grid {
        grid-template-columns: 1fr;
        gap: var(--space-16);
    }

    .chart-container {
        height: 250px;
    }

    .contacts-grid {
        grid-template-columns: 1fr;
    }

    .campaigns-grid {
        grid-template-columns: 1fr;
    }

    .contacts-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-16);
    }

    .contacts-actions {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .main-content-body {
        padding: var(--space-12);
    }

    .chart-card {
        padding: var(--space-16);
    }

    .page-title {
        font-size: var(--font-size-3xl);
    }

    .chart-container {
        height: 200px;
    }

    .modal-content {
        width: 95vw;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-secondary {
    color: var(--color-text-secondary);
}

.text-success {
    color: var(--color-success);
}

.text-error {
    color: var(--color-error);
}

.text-warning {
    color: var(--color-warning);
}

.text-sm {
    font-size: var(--font-size-sm);
}

.font-medium {
    font-weight: var(--font-weight-medium);
}

.font-semibold {
    font-weight: var(--font-weight-semibold);
}

.font-bold {
    font-weight: var(--font-weight-bold);
}

/* Templates Page Styles */
.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1rem;
    padding: 1rem;
}

.template-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.template-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.1);
    transform: translateY(-2px);
}

.template-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.template-title {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.template-title h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.template-status {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
}

.template-status.success {
    background-color: rgba(34, 197, 94, 0.1);
    color: rgb(34, 197, 94);
}

.template-status.warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: rgb(245, 158, 11);
}

.template-status.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: rgb(239, 68, 68);
}

.template-actions {
    display: flex;
    gap: 0.5rem;
}

.template-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.template-category {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.template-category i {
    width: 16px;
    height: 16px;
}

.template-preview {
    padding: 0.75rem;
    background-color: var(--color-background-secondary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    color: var(--color-text-primary);
    border-left: 3px solid var(--color-primary);
}

.template-language {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.template-language i {
    width: 16px;
    height: 16px;
}

/* Template Send Modal Styles */
.template-send-modal .modal-content {
    max-width: 800px;
}

.contact-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.75rem;
    max-height: 400px;
    overflow-y: auto;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-background-secondary);
}

.contact-selection-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: all 0.2s ease;
    cursor: pointer;
}

.contact-selection-item:hover {
    border-color: var(--color-primary);
    background-color: rgba(var(--color-primary-rgb), 0.05);
}

.contact-selection-item.selected {
    border-color: var(--color-primary);
    background-color: rgba(var(--color-primary-rgb), 0.1);
}

.contact-selection-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

.contact-selection-info {
    flex: 1;
}

.contact-selection-name {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.contact-selection-number {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.template-selection-section {
    margin-bottom: 1.5rem;
}

.template-selector {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-background-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.template-selector:hover {
    border-color: var(--color-primary);
}

.template-selector.selected {
    border-color: var(--color-primary);
    background-color: rgba(var(--color-primary-rgb), 0.05);
}

/* Responsive adjustments for templates */
@media (max-width: 768px) {
    .templates-grid {
        grid-template-columns: 1fr;
        padding: 0.5rem;
    }

    .template-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }

    .template-actions {
        justify-content: flex-end;
    }

    .contact-selection-grid {
        grid-template-columns: 1fr;
    }
}

/* Enhanced Chat Interface Styles */
.chat-layout {
    display: flex;
    height: calc(100vh - 120px);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.conversation-panel {
    width: 320px;
    border-right: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    background: var(--color-white);
}

.chat-window-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #f0f2f5;
}

.chat-header {
    background: var(--color-white);
    padding: 1rem;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 60px;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 14px;
}

.chat-user-info {
    display: flex;
    flex-direction: column;
}

.chat-user-name {
    font-size: 16px;
    font-weight: 500;
    margin: 0;
    color: var(--color-text);
}

.chat-user-status {
    font-size: 13px;
    color: var(--color-gray-400);
}

.chat-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-action-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    cursor: pointer;
    transition: all 0.2s ease;
}

.chat-action-btn:hover {
    background: var(--color-gray-200);
    color: var(--color-primary);
}

.chat-menu-container {
    position: relative;
}

.chat-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    min-width: 180px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    margin-top: 0.5rem;
}

.chat-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    color: var(--color-text);
    font-size: 14px;
    transition: background 0.2s ease;
}

.dropdown-item:hover {
    background: var(--color-gray-200);
}

.dropdown-item i {
    width: 16px;
    height: 16px;
}

.message-area {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    background: linear-gradient(135deg, #e5ddd5 0%, #f0f0f0 100%);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chat-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--color-gray-400);
}

.welcome-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.welcome-icon i {
    width: 40px;
    height: 40px;
}

.message-bubble {
    max-width: 70%;
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    margin-bottom: 0.5rem;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
    position: relative;
}

.message-bubble.user {
    background: #dcf8c6;
    margin-left: auto;
    border-bottom-right-radius: 0.25rem;
}

.message-bubble.assistant {
    background: var(--color-white);
    margin-right: auto;
    border-bottom-left-radius: 0.25rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.message-text {
    margin-bottom: 0.25rem;
}

.message-time {
    font-size: 11px;
    opacity: 0.7;
    text-align: right;
    color: var(--color-gray-400);
}

.message-input-container {
    background: var(--color-white);
    padding: 1rem;
    border-top: 1px solid var(--color-gray-200);
}

.message-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 2rem;
    padding: 0.5rem;
}

.input-action-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    cursor: pointer;
    transition: all 0.2s ease;
}

.input-action-btn:hover {
    background: var(--color-gray-200);
    color: var(--color-primary);
}

.message-input-field {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chat-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 14px;
    padding: 0.5rem;
    background: transparent;
}

.emoji-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    color: var(--color-gray-400);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.send-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.send-btn:hover {
    background: var(--color-primary-hover);
}

.conversation-item {
    padding: 1rem;
    border-bottom: 1px solid var(--color-gray-200);
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.conversation-item:hover {
    background: var(--color-gray-200);
}

.conversation-item.active {
    background: var(--color-primary-rgb, 0.1);
    border-right: 3px solid var(--color-primary);
}

.conversation-avatar {
    position: relative;
}

.conversation-avatar .avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 16px;
}

.online-indicator {
    width: 12px;
    height: 12px;
    background: #25d366;
    border: 2px solid white;
    border-radius: 50%;
    position: absolute;
    bottom: 0;
    right: 0;
}

.conversation-content {
    flex: 1;
    min-width: 0;
}

.conversation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.conversation-name {
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-time {
    font-size: 12px;
    color: var(--color-gray-400);
}

.conversation-preview {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.last-message {
    font-size: 13px;
    color: var(--color-gray-400);
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.unread-badge {
    background: var(--color-primary);
    color: white;
    font-size: 11px;
    padding: 0.25rem 0.5rem;
    border-radius: 1rem;
    min-width: 20px;
    text-align: center;
}

.conversation-actions {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.conversation-item:hover .conversation-actions {
    opacity: 1;
}

.conversation-menu-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    color: var(--color-gray-400);
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.conversation-menu-btn:hover {
    background: var(--color-gray-200);
}

/* Responsive Design */
@media (max-width: 768px) {
    .chat-layout {
        height: calc(100vh - 80px);
    }

    .conversation-panel {
        width: 100%;
        position: absolute;
        z-index: 10;
        height: 100%;
    }

    .chat-window-panel {
        width: 100%;
        position: absolute;
        z-index: 5;
    }
}

/* AI Agents Page Styles */
.agents-layout {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.agent-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--border-radius-lg);
    padding: 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.agent-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--color-primary);
}

.agent-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1.5rem 1rem;
    background: linear-gradient(135deg, var(--color-bg-1), var(--color-bg-2));
}

.agent-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.agent-icon.sales {
    background: linear-gradient(135deg, #10b981, #059669);
}

.agent-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-600);
}

.agent-status.active {
    color: var(--color-success);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

.agent-card-body {
    padding: 0 1.5rem 1rem;
}

.agent-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.75rem 0;
}

.agent-description {
    color: var(--color-gray-600);
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
    font-size: 0.9rem;
}

.agent-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-item {
    text-align: center;
    padding: 0.75rem;
    background: var(--color-gray-50);
    border-radius: var(--border-radius);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.agent-card-footer {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.5rem 1.5rem;
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-100);
}

.agent-card-footer .btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.agents-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    padding: 2rem 0;
}

.agents-actions .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
}

/* Responsive Design for Agents */
@media (max-width: 768px) {
    .agents-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .agent-card-header {
        padding: 1rem;
    }

    .agent-card-body {
        padding: 0 1rem 1rem;
    }

    .agent-card-footer {
        padding: 1rem;
        flex-direction: column;
    }

    .agent-stats {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .agents-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* Chat Menu Styles */
.chat-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1000;
    margin-top: 8px;
    animation: fadeIn 0.2s ease;
}

.chat-menu-content {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 8px 0;
    min-width: 160px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 14px;
    color: var(--color-text);
}

.menu-item:hover {
    background-color: var(--color-gray-200);
}

.menu-item i {
    width: 16px;
    height: 16px;
    opacity: 0.7;
}

/* Imported contact styles */
.imported-contact {
    border-left: 3px solid var(--color-primary);
    background-color: var(--color-bg-1);
}

.imported-badge {
    display: inline-block;
    margin-left: 6px;
    font-size: 12px;
    opacity: 0.8;
}

.contact-selection-item.imported-contact .contact-selection-number {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Message recipient selection styles */
.recipient-selection-tabs {
    display: flex;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--color-gray-200);
}

.recipient-tab {
    background: none;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    color: var(--color-text-secondary);
    font-size: 14px;
    transition: all 0.2s ease;
}

.recipient-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.recipient-tab:hover {
    color: var(--color-primary);
    background-color: var(--color-bg-1);
}

.imported-contacts-grid {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    padding: 12px;
    background-color: var(--color-white);
}

.imported-contact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    margin-bottom: 8px;
    background-color: var(--color-cream-50);
    transition: all 0.2s ease;
}

.imported-contact-item:last-child {
    margin-bottom: 0;
}

.imported-contact-item:hover {
    border-color: var(--color-primary);
    background-color: var(--color-bg-1);
}

.imported-contact-item .contact-info {
    flex: 1;
}

.imported-contact-item .contact-name {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.imported-contact-item .contact-number {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 2px;
}

.imported-contact-item .contact-sheet {
    font-size: 12px;
    color: var(--color-primary);
    background-color: var(--color-bg-1);
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
}

.select-contact-btn {
    min-width: 80px;
}

/* New conversation styles */
.conversation-badge.new-conversation {
    background-color: var(--color-primary);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 4px;
}

.conversation-item.active {
    background-color: var(--color-bg-1);
    border-left: 3px solid var(--color-primary);
}

.chat-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--color-text-secondary);
    text-align: center;
}

.chat-placeholder i {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.avatar-text {
    display: inline-block;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
}

.message-bubble.user {
    background-color: var(--color-primary);
    color: white;
    margin-left: auto;
    margin-right: 12px;
    max-width: 70%;
}

.message-content {
    margin-bottom: 4px;
}

.message-time {
    font-size: 12px;
    opacity: 0.7;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Status Badge Styles */
.status-badge, .conversation-status-badge, .chat-status-badge {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    padding: 2px 8px;
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.status-lead {
    background-color: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-customer {
    background-color: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.status-prospect {
    background-color: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-cold {
    background-color: rgba(156, 163, 175, 0.1);
    color: #6b7280;
    border: 1px solid rgba(156, 163, 175, 0.2);
}

.status-none {
    background-color: rgba(107, 114, 128, 0.1);
    color: #6b7280;
    border: 1px solid rgba(107, 114, 128, 0.2);
}

/* Status Filter Tabs */
.status-filter-tabs {
    display: flex;
    gap: var(--space-8);
    margin: var(--space-24) 0;
    border-bottom: 1px solid var(--color-card-border);
    overflow-x: auto;
    padding-bottom: var(--space-4);
}

.status-tab {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-12) var(--space-16);
    background: none;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--duration-normal) var(--ease-standard);
    position: relative;
}

.status-tab:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-text);
}

.status-tab.active {
    color: var(--color-primary);
    background-color: rgba(var(--color-primary-rgb), 0.1);
}

.status-tab.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
    border-radius: 1px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-tab .count {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: var(--font-weight-normal);
}

/* Contact Badge Container */
.contact-badges {
    display: flex;
    gap: var(--space-8);
    align-items: center;
    flex-wrap: wrap;
    margin-top: var(--space-4);
}

/* Conversation Status Badge */
.conversation-name-container {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    flex: 1;
    min-width: 0;
}

.conversation-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conversation-status-badge {
    font-size: 10px;
    padding: 1px 6px;
}

/* Chat Header Status Badge */
.chat-status-badge {
    margin-left: var(--space-8);
    font-size: 10px;
    padding: 2px 6px;
}

#chat-status {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .status-filter-tabs {
        gap: var(--space-4);
    }

    .status-tab {
        padding: var(--space-8) var(--space-12);
        font-size: var(--font-size-xs);
    }

    .conversation-status-badge {
        display: none; /* Hide status badges on mobile to save space */
    }
}

/* Imported Contact Message Modal Styles */
.contact-name-row {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    margin-bottom: var(--space-4);
}

.contact-name-row .contact-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.imported-contact-item .status-badge {
    font-size: 10px;
    padding: 1px 6px;
}

/* Enhanced Campaign Styles */
.campaign-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-24);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-normal) var(--ease-standard);
    cursor: pointer;
}

.campaign-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.campaign-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-16);
}

.campaign-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0 0 var(--space-4) 0;
}

.campaign-last-sent {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.campaign-status {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-4) var(--space-12);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-active {
    background-color: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-completed {
    background-color: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.status-draft {
    background-color: rgba(156, 163, 175, 0.1);
    color: #6b7280;
    border: 1px solid rgba(156, 163, 175, 0.2);
}

.status-unknown {
    background-color: rgba(107, 114, 128, 0.1);
    color: #6b7280;
    border: 1px solid rgba(107, 114, 128, 0.2);
}

.status-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

.campaign-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: var(--space-16);
    margin-bottom: var(--space-20);
}

.campaign-stat {
    text-align: center;
}

.campaign-stat-value {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    line-height: 1.2;
}

.campaign-stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-4);
}

.stat-error .campaign-stat-value {
    color: var(--color-error);
}

.campaign-progress {
    margin-bottom: var(--space-20);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
}

.progress-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.progress-percentage {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.progress-bar {
    height: 6px;
    background-color: var(--color-surface-hover);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--duration-slow) var(--ease-standard);
}

.campaign-actions {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.campaign-actions .btn {
    flex: 1;
    min-width: 0;
}

/* Campaign Details Modal */
.campaign-details-modal {
    max-width: 800px;
    width: 90vw;
}

.campaign-overview {
    padding: var(--space-16);
}

.overview-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-24);
    margin-bottom: var(--space-32);
}

.overview-stat {
    display: flex;
    align-items: center;
    gap: var(--space-16);
    padding: var(--space-20);
    background-color: var(--color-surface-hover);
    border-radius: var(--radius-lg);
}

.stat-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    line-height: 1.2;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-4);
}

.campaign-metrics {
    margin-bottom: var(--space-32);
}

.metric {
    margin-bottom: var(--space-20);
}

.metric:last-child {
    margin-bottom: 0;
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
}

.metric-progress {
    display: flex;
    align-items: center;
    gap: var(--space-12);
}

.metric-progress .progress-bar {
    flex: 1;
    height: 8px;
}

.metric-percentage {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    min-width: 40px;
}

.campaign-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-16);
}

.info-item {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Campaign Contacts Modal */
.campaign-contacts-modal {
    max-width: 1000px;
    width: 95vw;
    max-height: 80vh;
}

.contacts-table-container {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
}

.contacts-table {
    width: 100%;
    border-collapse: collapse;
}

.contacts-table th,
.contacts-table td {
    padding: var(--space-12) var(--space-16);
    text-align: left;
    border-bottom: 1px solid var(--color-card-border);
}

.contacts-table th {
    background-color: var(--color-surface-hover);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    position: sticky;
    top: 0;
    z-index: 1;
}

.contacts-table tbody tr:hover {
    background-color: var(--color-surface-hover);
}

.contact-name {
    display: flex;
    align-items: center;
    gap: var(--space-12);
}

.contact-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.status-sent {
    background-color: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-delivered {
    background-color: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-failed {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Campaign Send Confirmation Modal */
.confirmation-content {
    display: flex;
    gap: var(--space-20);
    align-items: flex-start;
}

.warning-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.confirmation-text h4 {
    margin: 0 0 var(--space-12) 0;
    color: var(--color-text);
}

.confirmation-text p {
    margin: 0 0 var(--space-8) 0;
    color: var(--color-text-secondary);
}

.warning-note {
    color: var(--color-warning) !important;
    font-weight: var(--font-weight-medium);
}

.btn--danger {
    background-color: var(--color-error);
    color: white;
}

.btn--danger:hover {
    background-color: #dc2626;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-40);
    color: var(--color-text-muted);
}

.empty-state i {
    font-size: 48px;
    margin-bottom: var(--space-16);
    opacity: 0.5;
}

.empty-state h3, .empty-state h4 {
    margin: 0 0 var(--space-8) 0;
    color: var(--color-text-secondary);
}

.empty-state p {
    margin: 0 0 var(--space-24) 0;
    color: var(--color-text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .campaign-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .campaign-actions {
        flex-direction: column;
    }

    .overview-stats {
        grid-template-columns: 1fr;
    }

    .campaign-info-grid {
        grid-template-columns: 1fr;
    }

    .campaign-details-modal,
    .campaign-contacts-modal {
        width: 95vw;
        max-height: 90vh;
    }

    .confirmation-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Loading and Error States */
.loading-state,
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--color-slate-500);
    font-size: 0.875rem;
    min-height: 200px;
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-gray-300);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.error-state {
    color: var(--color-red-500);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Tag Filter Section */
.tag-filter-section {
    margin: 1rem 0 1.5rem 0;
    padding: 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
}

.tag-filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.tag-filter-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-slate-500);
}

.tag-clear-btn {
    font-size: 0.8rem;
    color: var(--color-primary);
    padding: 0.25rem 0.5rem;
}

.tag-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    background: var(--color-gray-200);
    border: 1px solid var(--color-gray-300);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--color-slate-500);
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
}

.tag-chip:hover {
    background: var(--color-bg-1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.tag-chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.tag-chip .tag-name {
    font-weight: 500;
}

/* Conversation Tag Badges */
.conversation-tags {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.375rem;
    flex-wrap: wrap;
}

.conversation-tag-badge {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    background: var(--color-bg-1);
    color: var(--color-primary);
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
}

.conversation-tag-badge:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
}

.conversation-tag-more {
    display: inline-block;
    padding: 0.125rem 0.25rem;
    background: var(--color-gray-200);
    color: var(--color-slate-500);
    border-radius: 8px;
    font-size: 0.65rem;
    font-weight: 500;
}

/* Tag Management Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.tag-management-modal {
    max-width: 500px;
    width: 90vw;
}

.add-contact-modal {
    max-width: 500px;
    width: 90vw;
}

.tag-input-section {
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: 1rem;
}

.current-tags-section {
    padding-top: 1rem;
}

.current-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.375rem 0.75rem;
    background: var(--color-bg-1);
    color: var(--color-primary);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
}

.tag-badge.removable {
    padding-right: 0.375rem;
}

.tag-remove-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background: rgba(var(--color-red-500-rgb), 0.1);
    color: var(--color-red-500);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tag-remove-btn:hover {
    background: var(--color-red-500);
    color: white;
}

.tag-remove-btn i {
    width: 10px;
    height: 10px;
}

.no-tags {
    color: var(--color-slate-500);
    font-style: italic;
    padding: 1rem;
    text-align: center;
    background: var(--color-gray-200);
    border-radius: 8px;
}

.error-text {
    color: var(--color-red-500);
    font-style: italic;
    padding: 1rem;
    text-align: center;
}

/* Contact Selection Improvements */
.contact-selection-item {
    position: relative;
    border: 2px solid transparent;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.contact-selection-item:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-1);
}

.contact-selection-item.selected {
    border-color: var(--color-primary);
    background: var(--color-bg-1);
}

.contact-selection-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    cursor: pointer;
    width: 100%;
}

.imported-contact {
    border-left: 4px solid var(--color-orange-400);
}

.imported-badge {
    font-size: 0.7rem;
    margin-left: 0.25rem;
}

/* Empty State Styling */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-slate-500);
}

.empty-state h4 {
    margin: 0.5rem 0 0.25rem 0;
    color: var(--color-slate-700);
}

.empty-state p {
    margin: 0;
    font-size: 0.875rem;
}