@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* =====================================================
   JASS PMS DESIGN TOKEN SYSTEM — v2.1 (PRO MAX)
   ===================================================== */

:root {
  /* ─── PRIMITIVE PALETTE ─── */
  --primitive-obsidian-950: #141414;
  --primitive-obsidian-900: #1f1f1f;
  --primitive-obsidian-850: #252525;
  --primitive-obsidian-800: #2e2e2e;
  --primitive-obsidian-700: #383838;
  --primitive-obsidian-600: #444444;
  --primitive-obsidian-500: #555555;

  --primitive-gold-100:  #FFF9EC;
  --primitive-gold-200:  #F7E8C0;
  --primitive-gold-300:  #E8C97A;
  --primitive-gold-400:  #D4A843;
  --primitive-gold-500:  #C49328;
  --primitive-gold-600:  #A87A1A;
  --primitive-gold-700:  #8A6012;

  --primitive-platinum-100: #e4e4e4;
  --primitive-platinum-200: #c8c8c8;
  --primitive-platinum-300: #a2a2a2;
  --primitive-platinum-400: #929292;
  --primitive-platinum-500: #767676;
  --primitive-platinum-600: #555555;

  --primitive-emerald-400: #34D399;
  --primitive-emerald-500: #10B981;
  --primitive-emerald-600: #059669;

  --primitive-crimson-400: #F87171;
  --primitive-crimson-500: #EF4444;
  --primitive-crimson-600: #DC2626;

  --primitive-amber-400: #FBBF24;
  --primitive-amber-500: #F59E0B;

  --primitive-sapphire-400: #60A5FA;
  --primitive-sapphire-500: #3B82F6;
  --primitive-sapphire-600: #2563EB;

  /* ─── TYPOGRAPHY TOKENS ─── */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* ─── SPACING TOKENS ─── */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* ─── RADIUS TOKENS ─── */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ─── ANIMATION TOKENS ─── */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-decelerate: cubic-bezier(0.0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ─── Z-INDEX TOKENS ─── */
  --z-base: 0;
  --z-raised: 10;
  --z-sticky: 100;
  --z-overlay: 200;
  --z-modal: 300;
  --z-toast: 400;

  /* ─── DEFAULT THEME (DARK MODE - STAFF BACKEND) ─── */
  --color-bg-base: var(--primitive-obsidian-950);
  --color-bg-elevated: var(--primitive-obsidian-900);
  --color-bg-raised: var(--primitive-obsidian-800);
  --color-bg-interactive: var(--primitive-obsidian-700);
  --color-bg-overlay: var(--primitive-obsidian-850);
  --color-bg-subtle: var(--primitive-obsidian-600);

  --color-text-primary: var(--primitive-platinum-100);
  --color-text-secondary: var(--primitive-platinum-300);
  --color-text-tertiary: var(--primitive-platinum-500);
  --color-text-accent: var(--primitive-gold-300);

  --color-border-default: var(--primitive-obsidian-800);
  --color-border-moderate: var(--primitive-obsidian-700);
  --color-border-strong: #4a4a4a;
  --color-border-brand: rgba(212, 168, 67, 0.40);

  --color-brand-primary: var(--primitive-gold-400);
  --color-brand-active: var(--primitive-gold-500);
  --color-brand-subtle: rgba(212, 168, 67, 0.12);
  --color-brand-glow: rgba(212, 168, 67, 0.25);
  --color-border-focus: var(--primitive-gold-400);

  --color-status-success-bg: rgba(16, 185, 129, 0.12);
  --color-status-success-text: #34D399;
  --color-status-success-ring: #10B981;

  --color-status-warning-bg: rgba(245, 158, 11, 0.12);
  --color-status-warning-text: var(--primitive-amber-400);
  --color-status-warning-ring: #F59E0B;

  --color-status-danger-bg: rgba(239, 68, 68, 0.12);
  --color-status-danger-text: var(--primitive-crimson-400);
  --color-status-danger-ring: #EF4444;

  --color-status-info-bg: rgba(59, 130, 246, 0.12);
  --color-status-info-text: var(--primitive-sapphire-400);
  --color-status-info-ring: #3B82F6;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255,255,255,0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.50), 0 0 0 1px rgba(255,255,255,0.06);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255,255,255,0.08);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255,255,255,0.10);
  --shadow-gold: 0 0 24px rgba(212, 168, 67, 0.20), 0 0 64px rgba(212, 168, 67, 0.08);

  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-elevated: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(16px);

  --skel-base: #252525;
  --skel-shine: #333333;

  --theme-transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* ─── LIGHT MODE OVERRIDES (DAY MODE) ─── */
[data-theme="light"] {
  --color-bg-base: #F8F9FA;
  --color-bg-elevated: #ffffff;
  --color-bg-raised: #f5f5f5;
  --color-bg-interactive: #F1F3F5;
  --color-bg-overlay: rgba(255, 255, 255, 0.95);
  --color-bg-subtle: #E9ECEF;

  --color-text-primary: #1A1A1A;
  --color-text-secondary: #495057;
  --color-text-tertiary: #868E96;
  --color-text-accent: var(--primitive-gold-600);

  --color-border-default: #E9ECEF;
  --color-border-moderate: #DEE2E6;
  --color-border-strong: #CED4DA;
  --color-border-brand: rgba(212, 168, 67, 0.25);

  --color-brand-primary: var(--primitive-gold-600);
  --color-brand-active: var(--primitive-gold-700);
  --color-brand-subtle: rgba(212, 168, 67, 0.08);
  --color-brand-glow: rgba(212, 168, 67, 0.20);
  --color-border-focus: var(--primitive-gold-600);

  --color-status-success-bg: #D1FAE5;
  --color-status-success-text: #065F46;
  --color-status-success-ring: #10B981;

  --color-status-warning-bg: #FEF3C7;
  --color-status-warning-text: #92400E;
  --color-status-warning-ring: #F59E0B;

  --color-status-danger-bg: #FEE2E2;
  --color-status-danger-text: #991B1B;
  --color-status-danger-ring: #EF4444;

  --color-status-info-bg: #DBEAFE;
  --color-status-info-text: #1E40AF;
  --color-status-info-ring: #3B82F6;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);

  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-bg-elevated: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(0, 0, 0, 0.05);

  --skel-base: #E9ECEF;
  --skel-shine: #F8F9FA;
}

/* =====================================================
   BASE RESET & BODY
   ===================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color var(--duration-normal) var(--ease-standard), 
              border-color var(--duration-normal) var(--ease-standard), 
              color var(--duration-normal) var(--ease-standard), 
              box-shadow var(--duration-normal) var(--ease-standard),
              transform var(--duration-normal) var(--ease-standard),
              opacity var(--duration-normal) var(--ease-standard);
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text-primary);
  transition: color 0.3s ease;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

button {
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
  color: inherit;
  transition: all 0.2s ease;
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: var(--theme-transition);
}

.glass-card {
  background: var(--glass-bg-elevated);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--theme-transition);
}

.hidden {
  display: none !important;
}

/* ─── STATUS BADGES ─── */
.badge-success {
  background: var(--color-status-success-bg);
  color: var(--color-status-success-text);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  transition: var(--theme-transition);
}

.badge-warning {
  background: var(--color-status-warning-bg);
  color: var(--color-status-warning-text);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  transition: var(--theme-transition);
}

.badge-danger {
  background: var(--color-status-danger-bg);
  color: var(--color-status-danger-text);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  transition: var(--theme-transition);
}

.badge-info {
  background: var(--color-status-info-bg);
  color: var(--color-status-info-text);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  transition: var(--theme-transition);
}

/* =====================================================
   BUTTON SYSTEM (Section 5.1) & INPUT SYSTEM (Section 5.3)
   ===================================================== */

/* ── BUTTON SYSTEM ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-standard);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  padding: 8px 16px;
  font-size: 14px;
  line-height: 22px;
}

/* Sizes */
.btn-sm { padding: 6px 12px; font-size: 13px; line-height: 20px; }
.btn-md { padding: 8px 16px; font-size: 14px; line-height: 22px; }
.btn-lg { padding: 12px 24px; font-size: 15px; line-height: 24px; }
.btn-xl { padding: 16px 32px; font-size: 16px; line-height: 26px; }
.btn-block { display: flex; width: 100%; }

/* Variants */
.btn-primary {
  background: linear-gradient(135deg, var(--primitive-gold-400) 0%, var(--primitive-gold-300) 100%);
  color: var(--primitive-obsidian-950);
  border-color: var(--primitive-gold-400);
  box-shadow: 0 0 0 0 var(--color-brand-glow);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primitive-gold-300) 0%, var(--primitive-gold-200) 100%);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--glass-bg);
  border-color: var(--color-border-moderate);
  color: var(--color-text-primary);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.btn-secondary:hover {
  background: var(--glass-bg-elevated);
  border-color: var(--color-border-strong);
  transform: translateY(-1px);
}
.btn-secondary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-secondary);
}
.btn-ghost:hover {
  background: var(--color-bg-interactive);
  color: var(--color-text-primary);
}

.btn-danger {
  background: var(--color-status-danger-bg);
  color: var(--color-status-danger-text);
  border-color: rgba(239, 68, 68, 0.2);
}
.btn-danger:hover {
  background: rgba(239, 68, 68, 0.18);
  border-color: var(--color-status-danger-ring);
  transform: translateY(-1px);
}
.btn-danger:active {
  transform: translateY(0);
}

/* ── INPUT SYSTEM ── */
.input-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.input-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.input {
  width: 100%;
  padding: 10px 14px;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 22px;
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}

.input::placeholder {
  color: var(--color-text-tertiary);
}

.input:hover {
  border-color: var(--color-border-moderate);
}

.input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px var(--color-brand-glow);
}

.input-icon-left  { padding-left: 40px; }
.input-icon-right { padding-right: 40px; }

/* Input with leading icon */
.input-group {
  position: relative;
}
.input-group .input-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.input-group .input-icon-left  { left: 12px; }
.input-group .input-icon-right { right: 12px; }

/* States */
.input.is-error   { border-color: var(--color-status-danger-ring); }
.input.is-success { border-color: var(--color-status-success-ring); }

.input-help {
  font-size: 12px;
  color: var(--color-text-tertiary);
}
.input-error {
  font-size: 12px;
  color: var(--color-status-danger-text);
}

/* Global native elements styling defaults */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="tel"],
input[type="url"],
select,
textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--color-bg-raised);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 22px;
  transition: border-color var(--duration-fast) var(--ease-standard),
              box-shadow var(--duration-fast) var(--ease-standard);
}

input[type="text"]:hover,
input[type="password"]:hover,
input[type="email"]:hover,
input[type="number"]:hover,
input[type="tel"]:hover,
input[type="url"]:hover,
select:hover,
textarea:hover {
  border-color: var(--color-border-moderate);
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px var(--color-brand-glow);
}

/* ─── SKELETON SHIMMER ─── */
@keyframes shimmer {
  0% {
    background-position: -400px 0;
  }
  100% {
    background-position: 400px 0;
  }
}

.skel {
  background: var(--skel-base);
  background-image: linear-gradient(90deg, var(--skel-base) 0px, var(--skel-shine) 40px, var(--skel-base) 80px);
  background-size: 800px 100%;
  animation: shimmer 1.5s infinite linear;
  transition: background-color 0.3s ease;
}

.skel-pill {
  border-radius: var(--radius-full);
}

.skel-text {
  height: 16px;
  border-radius: var(--radius-sm);
}

.skel-text-sm {
  height: 12px;
  border-radius: var(--radius-sm);
}

.skel-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
}

/* ─── FOOTER ─── */
.page-footer {
  margin-left: 260px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-6);
  border-top: 1px solid var(--color-border-default);
  font-size: 11px;
  color: var(--color-text-tertiary);
  transition: var(--theme-transition), margin-left var(--duration-normal) var(--ease-standard);
  background-color: var(--color-bg-base);
}
body.sidebar-collapsed .page-footer { 
  margin-left: 68px; 
}
@media (max-width: 768px) {
  .page-footer { margin-left: 0; }
  body.sidebar-collapsed .page-footer { margin-left: 0; }
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  margin-right: var(--space-2);
}
.dot-ready {
  background-color: var(--color-status-success-ring);
  box-shadow: 0 0 8px var(--color-status-success-ring);
}

/* =====================================================
   PREMIUM TOAST NOTIFICATIONS SYSTEM
   ===================================================== */
#toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: var(--z-toast, 9999);
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 380px;
  max-width: 90vw;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  backdrop-filter: var(--glass-blur, blur(16px));
  -webkit-backdrop-filter: var(--glass-blur, blur(16px));
  pointer-events: auto;
  transition: var(--theme-transition);
}

.toast__icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.toast__content {
  flex: 1;
  min-width: 0;
}

.toast__title {
  font-family: var(--font-display, sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.toast__message {
  font-family: var(--font-sans, sans-serif);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.4;
  margin-top: 0.15rem;
}

.toast__close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-fast) var(--ease-standard), background var(--duration-fast) var(--ease-standard);
}

.toast__close:hover {
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .toast__close:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* Action Button */
.toast__action {
  flex-shrink: 0;
  font-family: var(--font-sans, sans-serif);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border: none;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primitive-gold-500), var(--primitive-gold-300));
  color: var(--primitive-obsidian-950);
  cursor: pointer;
  transition: opacity var(--duration-fast) var(--ease-standard), transform 0.15s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.5rem;
  line-height: 1;
}

.toast__action:hover {
  opacity: 0.85;
}

.toast__action:active {
  transform: scale(0.95);
}

/* Progress Bar */
.toast__progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

[data-theme="light"] .toast__progress {
  background: rgba(0, 0, 0, 0.04);
}

.toast__progress-bar {
  height: 100%;
  width: 100%;
  transform-origin: left;
  animation: progress-shrink 3.5s linear forwards;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

@keyframes progress-shrink {
  from { transform: scaleX(1); }
  to { transform: scaleX(0); }
}

/* Accent Borders */
.toast--border-success {
  border-top: 2px solid var(--color-status-success-ring);
}

.toast--border-error {
  border-top: 2px solid var(--color-status-danger-ring);
}

.toast--border-warning {
  border-top: 2px solid var(--color-status-warning-ring);
}

.toast--border-info {
  border-top: 2px solid var(--color-status-info-ring);
}

/* ANIMATIONS */

/* 1. Slide from right */
.toast--slide-right {
  animation: anim-slide-right 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes anim-slide-right {
  from {
    opacity: 0;
    transform: translateX(100%) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

/* 2. Slide from left */
.toast--slide-left {
  animation: anim-slide-left 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes anim-slide-left {
  from {
    opacity: 0;
    transform: translateX(-100%) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

/* 3. Slide up */
.toast--slide-up {
  animation: anim-slide-up 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes anim-slide-up {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 4. Pulse in (countdown) */
.toast--pulse-in {
  animation: anim-pulse-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes anim-pulse-in {
  0% {
    opacity: 0;
    transform: scale(0.8);
    box-shadow: 0 0 0 0 rgba(212, 168, 67, 0);
  }
  50% {
    opacity: 1;
    transform: scale(1.04);
    box-shadow: 0 0 20px 4px rgba(212, 168, 67, 0.2);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: var(--shadow-lg);
  }
}

/* Pulse on countdown tick */
.toast--pulse-tick {
  animation: anim-pulse-tick 0.3s ease forwards;
}

@keyframes anim-pulse-tick {
  0% { transform: scale(1); }
  50% {
    transform: scale(1.015);
    box-shadow: 0 0 12px 2px rgba(212, 168, 67, 0.15);
  }
  100% {
    transform: scale(1);
    box-shadow: var(--shadow-lg);
  }
}

/* 5. Cascade (multi-step) */
.toast--cascade {
  animation: anim-cascade 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes anim-cascade {
  0% {
    opacity: 0;
    transform: translateY(-16px) scaleY(0.9);
  }
  60% {
    opacity: 1;
    transform: translateY(3px) scaleY(1.01);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
  }
}

/* Multi-step dots */
.step {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  gap: 0.35rem;
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  transition: color 0.3s ease;
}

.step+.step::before {
  content: '';
  display: inline-block;
  width: 1.2rem;
  height: 1px;
  background: var(--color-border-default);
  margin-left: 0.5rem;
  margin-right: 0.35rem;
  transition: background 0.3s ease;
}

.step__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-border-default);
  transition: background 0.3s ease, box-shadow 0.3s ease;
  flex-shrink: 0;
}

.step--active .step__dot {
  background: var(--color-brand-primary);
  box-shadow: 0 0 6px var(--color-brand-glow);
  animation: dot-pulse 0.8s ease infinite;
}

.step--active {
  color: var(--color-text-primary);
}

.step--done .step__dot {
  background: var(--color-status-success-ring);
  box-shadow: none;
  animation: none;
}

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

.step--done+.step::before {
  background: var(--color-status-success-ring);
}

@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 4px rgba(212, 168, 67, 0.3); }
  50% { box-shadow: 0 0 10px rgba(212, 168, 67, 0.6); }
}

/* 6. Sweep in */
.toast--sweep-in {
  animation: anim-sweep-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes anim-sweep-in {
  0% {
    opacity: 0;
    transform: translateX(-30px) scale(0.96);
    filter: blur(4px);
  }
  60% {
    opacity: 1;
    filter: blur(0px);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0px);
  }
}

/* Gradient sweep rotating border */
.toast--gradient-sweep {
  border: none;
  background:
    linear-gradient(var(--color-bg-elevated), var(--color-bg-elevated)) padding-box,
    conic-gradient(from var(--sweep-angle, 0deg), var(--primitive-gold-600), var(--primitive-gold-400), var(--primitive-gold-200), var(--primitive-gold-600)) border-box;
  border: 2px solid transparent;
  animation: anim-sweep-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards, sweep-rotate 3s linear infinite;
}

@property --sweep-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

@keyframes sweep-rotate {
  from { --sweep-angle: 0deg; }
  to { --sweep-angle: 360deg; }
}

/* 7. Glow in */
.toast--glow-in {
  animation: anim-glow-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes anim-glow-in {
  0% {
    opacity: 0;
    transform: scale(0.92);
    box-shadow: 0 0 0 0 rgba(212, 168, 67, 0);
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 24px 4px rgba(212, 168, 67, 0.25);
  }
  100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: var(--shadow-lg);
  }
}

/* 8. Morph / Promise */
.toast--morph {
  animation: anim-morph-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes anim-morph-in {
  0% {
    opacity: 0;
    transform: translateY(12px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.toast--morph-resolve {
  animation: anim-morph-resolve 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes anim-morph-resolve {
  0% {
    transform: scale(1);
    box-shadow: var(--shadow-lg);
  }
  40% {
    transform: scale(1.03);
    box-shadow: 0 0 20px 4px rgba(16, 185, 129, 0.3);
  }
  100% {
    transform: scale(1);
    box-shadow: var(--shadow-lg);
  }
}

/* 9. Spinner */
.toast__spinner {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 10. Shake (error) */
.toast--shake {
  animation: anim-shake 0.6s cubic-bezier(0.36, 0.07, 0.19, 0.97) forwards;
}

@keyframes anim-shake {
  0% {
    opacity: 0;
    transform: translateX(0) scale(0.95);
  }
  20% {
    opacity: 1;
    transform: translateX(-4px) scale(1);
  }
  40% { transform: translateX(3px); }
  60% { transform: translateX(-2px); }
  80% { transform: translateX(1px); }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

/* 11. Flip in (streaming) */
.toast--flip-in {
  animation: anim-flip-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  transform-origin: top center;
}

@keyframes anim-flip-in {
  0% {
    opacity: 0;
    transform: perspective(600px) rotateX(-15deg) translateY(-20px) scale(0.95);
  }
  60% {
    opacity: 1;
    transform: perspective(600px) rotateX(3deg) translateY(2px) scale(1.01);
  }
  100% {
    opacity: 1;
    transform: perspective(600px) rotateX(0deg) translateY(0) scale(1);
  }
}

/* Streaming cursor blink */
.toast__message--streaming .toast__typed::after {
  content: '|';
  display: inline;
  animation: blink-cursor 0.6s step-end infinite;
  color: var(--color-brand-primary);
  font-weight: 600;
  margin-left: 1px;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Stream done pulse */
.toast--stream-done {
  animation: anim-stream-done 0.4s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes anim-stream-done {
  0% {
    transform: scale(1);
    box-shadow: var(--shadow-lg);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 16px 3px rgba(16, 185, 129, 0.25);
  }
  100% {
    transform: scale(1);
    box-shadow: var(--shadow-lg);
  }
}

/* Exit Animation */
.toast--exit {
  animation: toast-exit 0.3s cubic-bezier(0.55, 0, 1, 0.45) forwards !important;
}

@keyframes toast-exit {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateX(100%) scale(0.9);
  }
}

/* =====================================================
   SKELETON LOADING UTILITY (TA-04)
   ===================================================== */
.skeleton-loading {
  pointer-events: none;
}

.skeleton-line {
  height: 1em;
  background: linear-gradient(90deg, var(--skel-base) 25%, var(--skel-shine) 50%, var(--skel-base) 75%);
  background-size: 200% 100%;
  animation: skel-sweep 1.5s infinite;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  width: 100%;
}

@keyframes skel-sweep {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}