/**
 * Dash Bash Utility - Comprehensive Stylesheet
 * Version: 1.9.2
 *
 * This stylesheet is designed for easy theming and maintainability.
 * Update CSS variables in :root to change the entire app's appearance.
 *
 * Changes in 1.5.3:
 * - Fixed banner title legibility with high-luminosity animated gradient
 * - Enhanced dasher name/email/balance distinction with proper color preservation
 * - Muted pill badge colors to fit dark theme (black text on all active states)
 * - Improved pill centering and padding for better alignment
 * - Made balance text extra bold and legible
 *
 * Changes in 1.5.2:
 * - Added Japanese-style animated gradients to h1, h2, h3 titles
 * - Added Japanese-style animated gradients to .section-title elements
 * - Removed gradients from pills (solid colors for clarity)
 * - Removed gradients from cards (.bg-gray-800, .bg-gray-600/50)
 * - Simplified shadows and backgrounds for "simple, lovable, complete" aesthetic
 *
 * Table of Contents:
 * 1. CSS Variables & Theming
 * 2. Base Styles & Reset
 * 3. Typography
 * 4. Layout & Grid
 * 5. Components
 * 6. Animations
 * 7. Utilities
 * 8. Responsive Design
 * 9. Accessibility
 * 10. Print Styles
 */

/* ================================================================
   1. CSS VARIABLES & THEMING
   ================================================================ */

:root {
  /* Color Palette - Primary */
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-400: #60a5fa;
  --color-primary-500: #3b82f6;
  --color-primary-600: #2563eb;
  --color-primary-700: #1d4ed8;
  --color-primary-800: #1e40af;
  --color-primary-900: #1e3a8a;

  /* Color Palette - Gray (Warm Slate) */
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Semantic Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Section Colors */
  --color-calculator: #60a5fa;
  --color-messages: #34d399;
  --color-address: #fbbf24;
  --color-notes: #a78bfa;
  --color-dashers: #818cf8;
  --color-settings: #f87171;

  /* Background Colors */
  --bg-primary: var(--color-gray-900);
  --bg-secondary: var(--color-gray-800);
  --bg-tertiary: var(--color-gray-700);
  --bg-quaternary: var(--color-gray-600);
  --bg-hover: var(--color-gray-700);
  --bg-active: var(--color-gray-600);

  /* Text Colors */
  --text-primary: var(--color-gray-100);
  --text-secondary: var(--color-gray-300);
  --text-tertiary: var(--color-gray-400);
  --text-quaternary: var(--color-gray-500);
  --text-inverse: var(--color-gray-900);

  /* Border Colors */
  --border-primary: var(--color-gray-700);
  --border-secondary: var(--color-gray-600);
  --border-tertiary: var(--color-gray-500);
  --border-focus: var(--color-primary-500);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Typography - Modern Sans-Serif Stack */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;

  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index layers */
  --z-base: 0;
  --z-dropdown: 10;
  --z-sticky: 20;
  --z-overlay: 30;
  --z-modal: 40;
  --z-toast: 50;
  --z-tooltip: 60;

  /* Status Colors - Semantic */
  --status-open: var(--color-success);
  --status-warning: #fbbf24;
  --status-urgent: #f97316;
  --status-closed: #ef4444;
  --status-elapsed: #10b981;

  /* Indicator Colors - Dasher Flags */
  --indicator-crimson: #ef4444;
  --indicator-redcard: #dc2626;
  --indicator-appealed: #facc15;
  --indicator-deactivated: #fb923c;

  /* --- Modern Sumi / Sakura Theme Additions (v2 experimental) --- */
  --jp-bg-root: #0d0f12;
  --jp-bg-panel: #161a22;
  --jp-bg-panel-alt: linear-gradient(145deg,#1b2029 0%, #12151b 100%);
  --jp-glass: rgba(28,34,44,0.55);
  --jp-ink-soft: #1e2430;
  --jp-ink-mid: #252c37;
  --jp-ink-strong: #323b46;
  --jp-text-hi: #e6e9ef;
  --jp-text-med: #8a92a3;
  --jp-text-dim: #616a79;
  --jp-accent-indigo: #6d7dff;
  --jp-accent-indigo-soft: #4653c7;
  --jp-accent-sakura: #f39ac5;
  --jp-accent-gold: #e7b868;
  --jp-accent-matcha: #3fbf78;
  --jp-accent-vermillion: #eb564d;
  --jp-focus: #f39ac5;
  /* Neutral focus ring intensity for theme focus-visible and inputs */
  --jp-ring: rgba(243,154,197,0.55);
  --jp-shadow-sm: 0 2px 4px -2px rgba(0,0,0,.4);
  --jp-shadow-md: 0 6px 18px -6px rgba(0,0,0,.5);
  --jp-shadow-lg: 0 30px 60px -15px rgba(0,0,0,.55);
  --jp-radius-sm: 6px;
  --jp-radius-md: 12px;
  --jp-radius-lg: 18px;
  --jp-blur: 18px;
  --jp-trans-fast: 120ms;
  --jp-trans-med: 180ms;
  --jp-trans-slow: 360ms;
}

/* Dark theme (default) - previously empty ruleset removed to satisfy linter */

/* Light theme (future enhancement) */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --bg-quaternary: #e5e7eb;
  --text-primary: #111827;
  --text-secondary: #374151;
  --text-tertiary: #6b7280;
  --text-quaternary: #9ca3af;
  --border-primary: #e5e7eb;
  --border-secondary: #d1d5db;
  --border-tertiary: #9ca3af;
}

/* ================================================================
   2. BASE STYLES & RESET
   ================================================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', var(--font-sans) !important;
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--text-primary);
  background: linear-gradient(135deg, #0f1419 0%, #1a1f2e 50%, #0f1419 100%);
  min-height: 100vh;
  padding: 1.5rem 1rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =============================
   Experimental Theme Wrapper
   Add class="theme-jp" to body to enable
   ============================= */
.theme-jp {
  --bg-primary: var(--jp-bg-root);
  --bg-secondary: var(--jp-bg-panel);
  --bg-tertiary: var(--jp-ink-soft);
  --text-primary: var(--jp-text-hi);
  --text-secondary: var(--jp-text-med);
  --text-tertiary: var(--jp-text-dim);
  --border-primary: rgba(255,255,255,0.06);
  --border-secondary: rgba(255,255,255,0.14);
  --border-tertiary: rgba(255,255,255,0.22);
  /* Beautiful gradient background with subtle purple and pink glows */
  background:
    radial-gradient(ellipse 800px 600px at 20% 10%, rgba(123, 104, 238, 0.15), transparent),
    radial-gradient(ellipse 600px 800px at 80% 90%, rgba(243, 154, 197, 0.12), transparent),
    radial-gradient(circle at 50% 50%, #1a1f2e, #0d0f12);
  color: var(--jp-text-hi);
  min-height: 100vh;
}

/* --------------------------------------------------------------
   V2 Panel Overlay (non-destructive) – applies to existing markup
   without requiring semantic class migration yet. Targets the
   restored legacy Tailwind structure (.bg-gray-800 rounded-lg ...)
   -------------------------------------------------------------- */
.theme-jp .bg-gray-800.rounded-lg.overflow-hidden {
  /* Clean matte panels - minimal gradient, maximum clarity */
  background: rgba(24, 26, 28, 0.95);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  position: relative;
  transition: border-color var(--jp-trans-med), background var(--jp-trans-med), transform var(--jp-trans-fast);
}
.theme-jp .bg-gray-800.rounded-lg.overflow-hidden:hover {
  background: rgba(28, 30, 32, 0.95);
  border-color: rgba(255,255,255,0.12);
}

/* Header buttons inside legacy panels */
.theme-jp .bg-gray-800.rounded-lg.overflow-hidden > button.w-full,
.theme-jp .bg-gray-800.rounded-lg.overflow-hidden > div > button.w-full {
  background: rgba(255,255,255,0.02);
  position: relative;
  transition: background var(--jp-trans-fast), color var(--jp-trans-fast), border-color var(--jp-trans-fast);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.theme-jp .bg-gray-800.rounded-lg.overflow-hidden > button.w-full:hover,
.theme-jp .bg-gray-800.rounded-lg.overflow-hidden > div > button.w-full:hover {
  background: rgba(255,255,255,0.05);
}

/* Section body area */
.theme-jp .bg-gray-800.rounded-lg.overflow-hidden .border-t.border-gray-700.p-4,
.theme-jp .bg-gray-800.rounded-lg.overflow-hidden .border-t.border-gray-700.p-4.space-y-2,
.theme-jp .bg-gray-800.rounded-lg.overflow-hidden .border-t.border-gray-700.p-4.space-y-3 {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.015) 0%, rgba(255,255,255,0.006) 60%, rgba(255,255,255,0) 100%);
  border-top: 1px solid rgba(255,255,255,0.07);
}

/* Soft row surfaces inside bodies */
.theme-jp .bg-gray-700\/60,
.theme-jp .bg-gray-700\/40,
.theme-jp .bg-gray-700\/50,
.theme-jp .bg-gray-600\/50 {
  background:
    linear-gradient(165deg, rgba(255,255,255,0.04), rgba(255,255,255,0) 65%),
    linear-gradient(120deg, rgba(52,56,62,0.55), rgba(40,42,47,0.48));
  border-color: rgba(255,255,255,0.10) !important;
  transition: background var(--jp-trans-fast), border-color var(--jp-trans-fast), transform var(--jp-trans-fast);
}
.theme-jp .bg-gray-700\/60:hover,
.theme-jp .bg-gray-700\/40:hover,
.theme-jp .bg-gray-700\/50:hover,
.theme-jp .bg-gray-600\/50:hover {
  background:
    linear-gradient(165deg, rgba(255,255,255,0.06), rgba(255,255,255,0.008) 70%),
    linear-gradient(120deg, rgba(60,66,74,0.62), rgba(46,48,54,0.54));
  border-color: rgba(255,255,255,0.18) !important;
}

/* Category header subtle left accent (using ::before) */
.theme-jp .bg-gray-800.rounded-lg.overflow-hidden > button.w-full .flex.items-center.gap-3::before,
.theme-jp .bg-gray-800.rounded-lg.overflow-hidden > div > button.w-full .flex.items-center.gap-3::before {
  content: "";
  width: 4px;
  height: 22px;
  border-radius: 2px;
  background: linear-gradient(180deg,var(--jp-accent-indigo),var(--jp-accent-sakura));
  opacity: .55;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 4px 10px -4px rgba(0,0,0,0.7);
  transform: translateY(1px);
}


/* Primary / destructive button tweak to soften saturation */
.theme-jp .bg-blue-600, .theme-jp .bg-green-600, .theme-jp .bg-purple-600, .theme-jp .bg-indigo-600, .theme-jp .bg-red-600 {
  filter: saturate(90%) brightness(0.96);
}
.theme-jp .bg-blue-600:hover, .theme-jp .bg-green-600:hover, .theme-jp .bg-purple-600:hover, .theme-jp .bg-indigo-600:hover, .theme-jp .bg-red-600:hover {
  filter: saturate(100%) brightness(1.03);
}

/* Inputs (legacy Tailwind inputs) */
.theme-jp input.bg-gray-700, .theme-jp textarea.bg-gray-700, .theme-jp input.bg-gray-600, .theme-jp textarea.bg-gray-600 {
  background:#1f252b;
  border:1px solid rgba(255,255,255,0.12);
  transition: background var(--jp-trans-fast), border-color var(--jp-trans-fast), box-shadow var(--jp-trans-fast);
}
.theme-jp input.bg-gray-700:focus, .theme-jp textarea.bg-gray-700:focus,
.theme-jp input.bg-gray-600:focus, .theme-jp textarea.bg-gray-600:focus {
  background:#242c33;
  border-color: var(--jp-accent-indigo);
  box-shadow: 0 0 0 3px var(--jp-ring);
  outline: none;
  border-left: 3px solid #6d7dff;
}

/* Primary / destructive buttons (legacy) */
.theme-jp .bg-blue-600, .theme-jp .bg-green-600, .theme-jp .bg-purple-600, .theme-jp .bg-indigo-600, .theme-jp .bg-red-600 {
  position: relative;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 2px 4px -2px rgba(0,0,0,0.4), 0 3px 10px -4px rgba(0,0,0,0.55);
  transition: transform var(--jp-trans-fast), box-shadow var(--jp-trans-fast), filter var(--jp-trans-fast);
}
.theme-jp .bg-blue-600:hover, .theme-jp .bg-green-600:hover, .theme-jp .bg-purple-600:hover, .theme-jp .bg-indigo-600:hover, .theme-jp .bg-red-600:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}
.theme-jp .bg-blue-600:active, .theme-jp .bg-green-600:active, .theme-jp .bg-purple-600:active, .theme-jp .bg-indigo-600:active, .theme-jp .bg-red-600:active {
  transform: translateY(0);
  filter: brightness(.95);
}

/* Subtle divider refinement */
.theme-jp .w-px.h-4.bg-gray-600 { background: linear-gradient(180deg, rgba(255,255,255,0.15), rgba(255,255,255,0.05)); }

/* Toast overlay (legacy notification classes if any reused) */
.theme-jp .fixed.top-4.right-4, .theme-jp .fixed.top-20.right-6, .theme-jp .fixed.top-28.right-4 {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12) !important;
}

/* Scrollbar refinement in theme */
.theme-jp ::-webkit-scrollbar-track { background: #1a1d21; }
.theme-jp ::-webkit-scrollbar-thumb { background: #30363f; border-radius: 6px; }
.theme-jp ::-webkit-scrollbar-thumb:hover { background: #3a414c; }

.theme-jp .app-shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

/* Panels */
.theme-jp .section,
.theme-jp .card.jp,
.theme-jp .panel-soft {
  background: var(--jp-bg-panel-alt);
  border: 1px solid var(--border-primary);
  border-radius: var(--jp-radius-lg);
  backdrop-filter: blur(var(--jp-blur));
  position: relative;
  box-shadow: var(--jp-shadow-sm);
  transition: background var(--jp-trans-med), border-color var(--jp-trans-med), transform var(--jp-trans-fast);
}

.theme-jp .section:hover {
  border-color: var(--border-secondary);
}

/* Section structural classes (progressive enhancement) */
.section__header.jp {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 1rem 1.1rem;
  cursor:pointer;
  user-select:none;
  transition: background var(--jp-trans-fast);
}
.theme-jp .section__header.jp:hover { background: rgba(255,255,255,0.03); }
.theme-jp .section__body.jp { border-top:1px solid var(--border-primary); padding:1.05rem 1.1rem 1.25rem; animation: fadeIn .35s ease; }

/* Buttons */
.theme-jp .btn-jp {
  --btn-bg: #242b35;
  --btn-bg-hover: #2d3541;
  --btn-text: var(--jp-text-hi);
  --btn-border: var(--border-primary);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  font-size:.78rem;
  font-weight:500;
  letter-spacing:.3px;
  padding:.6rem .95rem;
  border:1px solid var(--btn-border);
  border-radius: var(--jp-radius-md);
  background: var(--btn-bg);
  color: var(--btn-text);
  transition: background var(--jp-trans-fast), border-color var(--jp-trans-fast), color var(--jp-trans-fast), transform var(--jp-trans-fast);
}
.theme-jp .btn-jp:hover { background: var(--btn-bg-hover); border-color: var(--border-secondary); }
.theme-jp .btn-jp:active { transform:scale(.97); }
.theme-jp .btn-primary-jp { --btn-bg: linear-gradient(145deg,#5662ff,#3943cb); --btn-bg-hover: linear-gradient(145deg,#6873ff,#4550d6); --btn-border: rgba(255,255,255,0.15); }
.theme-jp .btn-accent-jp { --btn-bg: linear-gradient(120deg,#f39ac5,#e7b868); --btn-bg-hover: linear-gradient(120deg,#ffb3d4,#f4c982); --btn-text:#1a1f27; }
.theme-jp .btn-danger-jp { --btn-bg:#3a1717; --btn-bg-hover:#4a1d1d; --btn-text:#ffb1b1; --btn-border:#522626; }
.theme-jp .btn-ghost-jp { --btn-bg:rgba(255,255,255,0.04); --btn-bg-hover:rgba(255,255,255,0.07); }
.theme-jp .btn-outline-jp { background:transparent; border:1px solid var(--border-primary); }

/* Inputs */
.theme-jp .input-jp {
  background:#1e242d;
  border:1px solid var(--border-primary);
  color:var(--jp-text-hi);
  padding:.55rem .75rem;
  font-size:.78rem;
  border-radius: var(--jp-radius-md);
  font-family:inherit;
  transition: border-color var(--jp-trans-fast), background var(--jp-trans-fast);
}
.theme-jp .input-jp:focus { outline:none; border-color: var(--jp-accent-sakura); background:#222a34; box-shadow:0 0 0 3px var(--jp-ring); }
.theme-jp .input-mono { font-family: 'JetBrains Mono', 'Source Code Pro', monospace; letter-spacing:.5px; }

/* List Rows */
.theme-jp .row-jp {
  background:rgba(255,255,255,0.03);
  border:1px solid var(--border-primary);
  border-radius: var(--jp-radius-md);
  padding:.65rem .75rem;
  transition: background var(--jp-trans-fast), border-color var(--jp-trans-fast), transform var(--jp-trans-fast);
}
.theme-jp .row-jp:hover { background:rgba(255,255,255,0.06); border-color:var(--border-secondary); }
.theme-jp .row-gradient { background:linear-gradient(120deg,rgba(99,110,255,0.12),rgba(243,154,197,0.10)); border:1px solid rgba(255,255,255,0.09); }
.theme-jp .row-danger { background:rgba(150,40,40,0.12); border-color:rgba(180,60,60,0.35); }

/* Badges */
.theme-jp .badge-jp { display:inline-flex; align-items:center; font-size:.55rem; text-transform:uppercase; padding:2px 6px 3px; letter-spacing:.8px; border-radius: 999px; font-weight:600; background:rgba(255,255,255,0.08); color:var(--jp-text-dim); border:1px solid rgba(255,255,255,0.08); }
.theme-jp .badge-accent { background: var(--jp-accent-indigo-soft); color:#fff; }
.theme-jp .badge-sakura { background: var(--jp-accent-sakura); color:#252a33; }
.theme-jp .badge-warn { background:#4a3218; color:var(--jp-accent-gold); }
.theme-jp .badge-danger { background:#492022; color:#ff9c9c; }
.theme-jp .badge-success { background:#1f3e2c; color:#55d693; }

/* Toasts */
.theme-jp .toast-jp { background: linear-gradient(135deg,#1d262f,#13191f); border:1px solid var(--border-secondary); padding:.85rem 1rem; border-radius: var(--jp-radius-lg); box-shadow: var(--jp-shadow-md); display:flex; gap:.75rem; font-size:.75rem; animation:toastSlide .4s ease; }
.theme-jp .toast-success { border-color:#2a5f47; background:linear-gradient(135deg,#1a3c2c,#14231c); color:#7be2b1; }
.theme-jp .toast-error { border-color:#5f2a32; background:linear-gradient(135deg,#34171b,#221214); color:#ffb4b8; }
.theme-jp .toast-warn { border-color:#5a4624; background:linear-gradient(135deg,#2e2411,#201a11); color:#f2d59c; }
@keyframes toastSlide { from { opacity:0; transform:translateY(-6px) scale(.98);} to { opacity:1; transform:translateY(0) scale(1);} }

/* Focus ring refinement */
.theme-jp :focus-visible { outline:2px solid var(--jp-focus); outline-offset:2px; }

/* Soft appear */
@keyframes softPop { from { opacity:0; transform:translateY(8px) scale(.985);} to { opacity:1; transform:translateY(0) scale(1);} }
.theme-jp .section { animation: softPop .45s ease; }

/* ================================================================
   3. TYPOGRAPHY
   ================================================================ */

/* Smooth text color transitions for polish */
* {
  transition: color 0.15s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

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

/* Japanese-style animated gradients for titles */
h1, h2, h3 {
  background: linear-gradient(135deg, #e8f0ff 0%, #c5d0ff 30%, #ffd4e5 60%, #a5b8ff 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 8s ease infinite;
}

/* Japanese-Inspired Animated Gradient Header */
@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

@keyframes gradientGlow {
  0%, 100% {
    filter: brightness(1) saturate(1);
  }
  50% {
    filter: brightness(1.15) saturate(1.25);
  }
}

.gradient-header {
  /* Subtle gradient with excellent legibility */
  background: linear-gradient(135deg, #e8f0ff 0%, #c5d0ff 50%, #a5b8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-shadow: none;
}

.theme-jp .gradient-header {
  background: linear-gradient(135deg, #f0f4ff 0%, #d2daff 50%, #b4c5ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}

/* Japanese-inspired gradient headings - Subtle & Compact */
.theme-jp h1 {
  background: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  letter-spacing: -0.02em;
}

.theme-jp h2, .theme-jp h3, .theme-jp h4 {
  background: linear-gradient(120deg, rgba(255,255,255,0.95) 0%, rgba(200,200,255,0.85) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* Main app title - Enhanced Japanese style */
.theme-jp .text-lg.text-gray-400 {
  background: linear-gradient(135deg, #d4a5ff 0%, #a8c5ff 50%, #ffd4e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 300;
  opacity: 0.9;
}

p {
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

/* ================================================================
   4. LAYOUT & GRID
   ================================================================ */

.container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
}

.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

/* ================================================================
   5. COMPONENTS
   ================================================================ */

/* Cards with solid backgrounds (no gradients) */
.card, .bg-gray-800 {
  background: rgba(30, 41, 59, 0.95);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  border: 1px solid rgba(148, 163, 184, 0.15);
  box-shadow: 0 2px 8px -2px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-base);
}

.card:hover, .bg-gray-800:hover {
  background: rgba(40, 51, 69, 0.98);
  border-color: rgba(148, 163, 184, 0.25);
  box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  outline: none;
}

.btn:focus-visible {
  box-shadow: 0 0 0 2px var(--border-focus);
}

.btn-primary {
  background: var(--color-primary-600);
  color: white;
}

.btn-primary:hover {
  background: var(--color-primary-700);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-secondary);
}

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

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

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

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--text-lg);
}

/* Inputs */
.input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--text-base);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

.input-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--text-sm);
}

/* Chevron Components */
.chevron-icon {
  display: inline-flex;
  transition: transform var(--transition-fast);
  cursor: pointer;
  color: var(--text-secondary);
}

.chevron-icon:hover {
  color: var(--text-primary);
}

.chevron-rotate {
  transform: rotate(180deg);
}

.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  user-select: none;
}

.collapsible-header:hover {
  background: var(--bg-hover);
}

.collapsible-content {
  overflow: hidden;
  transition: max-height var(--transition-slow), opacity var(--transition-base);
}

.collapsible-content.collapsed {
  max-height: 0;
  opacity: 0;
}

.collapsible-content.expanded {
  max-height: 2000px;
  opacity: 1;
}

/* Expand/Collapse All Buttons */
.expand-collapse-buttons {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
}

.expand-all-btn,
.collapse-all-btn {
  padding: 8px 12px;
  font-size: var(--text-xs);
  border-radius: 6px;
  border: 1px solid var(--border-tertiary);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  height: 32px;
  font-weight: 500;
}

.expand-all-btn:hover,
.collapse-all-btn:hover {
  background: var(--bg-quaternary);
  color: var(--text-primary);
  border-color: var(--border-secondary);
  transform: translateY(-1px);
}

/* Section Headers with Chevrons */
.section-header {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-header:hover {
  background: var(--bg-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.section-header-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  filter: drop-shadow(0 0 3px currentColor) brightness(0.95);
  opacity: 0.95;
}

.section-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  background: linear-gradient(135deg, #e8f0ff 0%, #c5d0ff 30%, #ffd4e5 60%, #a5b8ff 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
  letter-spacing: 0.01em;
}

.section-count {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-left: var(--spacing-sm);
}

/* Section Wrapper Components - Compact Styling */
.section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-tertiary);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: background var(--transition-base);
}

.section__header:hover {
  background: var(--bg-hover);
}

.section__body {
  border-top: 1px solid var(--border-tertiary);
  padding: 0.75rem 1rem;
}

/* Compact spacing for all sections */
.theme-jp .space-y-4 > * + * {
  margin-top: 0.75rem !important;
}

.theme-jp .bg-gray-800 {
  background: rgba(20, 24, 32, 0.8);
  backdrop-filter: blur(10px);
}

.theme-jp .p-4 {
  padding: 0.75rem !important;
}

.theme-jp .p-3 {
  padding: 0.6rem !important;
}

/* Toast Notifications */
.toast {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(28, 34, 44, 0.95), rgba(20, 24, 32, 0.95));
  backdrop-filter: blur(12px);
  color: #e5e7eb;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: var(--z-toast);
  animation: slideIn var(--transition-base) ease-out;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  font-weight: 500;
}

.toast-success {
  border-left: 4px solid #10b981;
  background: linear-gradient(135deg, rgba(5, 46, 22, 0.95), rgba(15, 30, 20, 0.95));
}

.toast-error {
  border-left: 4px solid #ef4444;
  background: linear-gradient(135deg, rgba(44, 15, 15, 0.95), rgba(30, 15, 15, 0.95));
}

.toast-info {
  border-left: 4px solid #3b82f6;
  background: linear-gradient(135deg, rgba(15, 30, 44, 0.95), rgba(15, 20, 40, 0.95));
}

/* Update Banner Toast */
.toast-update {
  position: fixed;
  top: 10px;
  right: 10px;
  background: linear-gradient(90deg, #065f46, #047857);
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  z-index: 9999;
  box-shadow: 0 6px 18px -4px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: fadeIn 0.25s ease-out;
}

.toast-update__button {
  background: white;
  color: #059669;
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
  transition: all var(--transition-fast);
}

.toast-update__button:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

/* Drag & Drop */
.draggable {
  cursor: move;
  transition: opacity var(--transition-fast);
}

.draggable:active {
  cursor: grabbing;
}

/* FIX: Only fade the element actually being dragged */
.draggable.dragging {
  opacity: 0.5;
}

/* Safety: prevent accidental global dimming */
body.dragging {
  opacity: 1 !important;
}

.drag-over {
  background: var(--bg-hover);
  border: 2px dashed var(--border-secondary);
}

.drag-handle {
  cursor: move;
  color: var(--text-tertiary);
  padding: var(--spacing-xs);
}

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

/* Copy Button */
.copy-btn {
  padding: var(--spacing-xs);
  color: var(--color-primary-400);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: rgba(96, 165, 250, 0.1);
  color: var(--color-primary-300);
}

/* Badge Components - Dasher Indicators */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  padding: 2px 4px;
  border-radius: 4px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.5px;
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.badge--active {
  background: rgba(255, 255, 255, 0.08);
}

.badge--muted {
  color: var(--text-tertiary);
  opacity: 0.5;
}

.badge--crimson {
  color: var(--indicator-crimson);
}

.badge--redcard {
  color: var(--indicator-redcard);
}

.badge--appealed {
  color: var(--indicator-appealed);
}

.badge--deactivated {
  color: var(--indicator-deactivated);
}

/* Modern concise flag badges (C / RC / AP / D) */
.flag-badges {
  display: inline-flex;
  gap: 4px;
  flex-wrap: wrap;
}

.flag-badge {
  --_bg: rgba(255, 255, 255, 0.06);
  --_border: rgba(255, 255, 255, 0.12);
  --_text: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 9.5px;
  font-weight: 600;
  padding: 4px 8px;
  letter-spacing: 0.6px;
  line-height: 1;
  border-radius: 8px;
  background: var(--_bg);
  color: var(--_text);
  -webkit-text-fill-color: currentColor !important;
  background-clip: border-box;
  -webkit-background-clip: border-box;
  border: 1px solid var(--_border);
  backdrop-filter: blur(3px) saturate(140%);
  -webkit-backdrop-filter: blur(3px) saturate(140%);
  text-transform: uppercase;
  min-width: 28px;
  position: relative;
  box-shadow: 0 1px 2px -1px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  white-space: nowrap;
  transition: background-color 0.18s, color 0.18s, border-color 0.18s;
}

@media (max-width: 640px) {
  .flag-badge {
    font-size: 9px;
    padding: 3px 6px;
  }
}

.flag-badge[data-flag] {
  opacity: 0.7;
  background: #52525b;
  color: #a1a1aa !important;
  -webkit-text-fill-color: #a1a1aa !important;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.flag-badge[data-flag][data-active="true"] {
  opacity: 1;
  filter: none;
  font-weight: 700;
}

.flag-badge[data-flag][data-active="false"] {
  background: rgba(82, 82, 91, 0.85);
  border-color: rgba(113, 113, 122, 0.6);
  color: #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF !important;
  opacity: 1 !important;
}

/* Support both long names and short codes present in markup: CRIMSON -> C, RED CARD -> RC, APPEALED -> AP */
.flag-badge[data-flag="crimson"][data-active="true"],
.flag-badge[data-flag="C"][data-active="true"] {
  background: #000000;
  border-color: #000000;
  color: #990000 !important;
  -webkit-text-fill-color: #990000 !important;
  box-shadow: 0 2px 6px -1px rgba(153, 0, 0, 0.45);
}

.flag-badge[data-flag="redCard"][data-active="true"],
.flag-badge[data-flag="RC"][data-active="true"] {
  background: #ff3008;
  border-color: #ff3008;
  color: #000000 !important;
  -webkit-text-fill-color: #000000 !important;
  box-shadow: 0 2px 6px -1px rgba(255, 48, 8, 0.45);
}

.flag-badge[data-flag="appealed"][data-active="true"],
.flag-badge[data-flag="AP"][data-active="true"] {
  background: #CC5500;
  border-color: #CC5500;
  color: #000000 !important;
  -webkit-text-fill-color: #000000 !important;
  box-shadow: 0 2px 6px -1px rgba(204, 85, 0, 0.45);
}

.flag-badge:hover {
  filter: brightness(1.15);
}

.dasher-card--deactivated .flag-badge[data-flag] {
  opacity: 0.8;
}

.dasher-card--deactivated .flag-badge[data-active="true"] {
  filter: brightness(1.1);
}

.theme-jp .flag-badge {
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}



/* ================================================================
   DASHER CARDS - Polished & Unified Design
   ================================================================ */

/* Base dasher card with subtle gradient and refined shadows */
.bg-gray-600\/50 {
  background: rgba(75, 85, 99, 0.55) !important;
  border: 1px solid rgba(156, 163, 175, 0.2) !important;
  box-shadow: 0 2px 8px -2px rgba(0, 0, 0, 0.3) !important;
  transition: all 0.2s ease !important;
}

.bg-gray-600\/50:hover {
  background: rgba(85, 95, 109, 0.58) !important;
  border-color: rgba(156, 163, 175, 0.3) !important;
  box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.4) !important;
  transform: translateY(-1px);
}

/* Unified card header styling - no gradient */
.bg-gray-600\/50 > div:first-child {
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Remove old variant classes (no longer needed) */
/* The variant classes are retained for backward compatibility but no longer carry styles. */
/* .dasher-card--deactivated, .dasher-card--ready, .dasher-card--appealed, .dasher-card--currently-using */
/* styling unified via .bg-gray-600/50 */

/* Unified icon button styling (progressive enhance existing p-1 text-* buttons) */
.icon-btn {
  --_size: 26px;
  width: var(--_size);
  height: var(--_size);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  position:relative;
  border:1px solid rgba(255,255,255,0.08);
  background: radial-gradient(circle at 60% 35%, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.icon-btn:hover { background: radial-gradient(circle at 50% 40%, rgba(255,255,255,0.12), rgba(255,255,255,0.04)); border-color:rgba(255,255,255,0.16); }
.icon-btn:active { transform:translateY(1px); }
.icon-btn svg { width:14px; height:14px; }
.icon-btn[data-variant="danger"] { box-shadow:0 0 0 1px rgba(239,68,68,0.35); }
.icon-btn[data-variant="danger"]:hover { box-shadow:0 0 0 1px rgba(239,68,68,0.55); }
.icon-btn:focus-visible { outline:2px solid var(--jp-focus); outline-offset:2px; }

/* Compact action bar grouping */
.action-bar { display:inline-flex; gap:4px; align-items:center; }
.action-bar .divider { width:1px; height:18px; background:linear-gradient(180deg,rgba(255,255,255,0.35),rgba(255,255,255,0.1)); margin:0 2px; }

/* Fallback: if Tailwind overrides margin/padding, re-assert core size */
.icon-btn.p-1 { padding:0; }

/* Japanese-style section headings - Minimal & Compact */
.theme-jp .text-lg.font-medium,
.theme-jp .text-xl.font-medium,
.theme-jp .font-medium {
  background: linear-gradient(120deg, rgba(255,255,255,0.92) 0%, rgba(220,210,255,0.78) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 400;
  letter-spacing: 0.015em;
}

/* Consistent spacing between dasher cards in bucket grids */
.dasher-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px; /* vertical spacing between cards - tighter for better visual cohesion */
}
.dasher-grid > * {
  margin: 0 !important; /* neutralize stray margins on cards */
}

/* Section icons - Subtle gradient glow */
.theme-jp .text-blue-400,
.theme-jp .text-green-400,
.theme-jp .text-purple-400,
.theme-jp .text-amber-400,
.theme-jp .text-red-400 {
  filter: drop-shadow(0 0 8px currentColor) brightness(1.1);
  opacity: 0.9;
}

/* ================================================================
   QUICK MESSAGE TINTS
   ================================================================ */

.quick-message-row {
  position: relative;
}

.quick-message-row::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 8px;
  width: 4px;
  border-radius: 999px;
  background: transparent;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.quick-message-row[data-tint="none"]::before {
  opacity: 0.2;
}

.quick-message-row[data-tint]:not([data-tint="none"])::before {
  opacity: 0.9;
  transform: scaleY(1.05);
}

.quick-message-row[data-tint]:not([data-tint="none"]) {
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.08);
}

.quick-message-row[data-tint="indigo"] {
  background: rgba(79, 70, 229, 0.16);
  border-color: rgba(129, 140, 248, 0.45);
}

.quick-message-row[data-tint="emerald"] {
  background: rgba(16, 185, 129, 0.16);
  border-color: rgba(52, 211, 153, 0.45);
}

.quick-message-row[data-tint="amber"] {
  background: rgba(245, 158, 11, 0.16);
  border-color: rgba(251, 191, 36, 0.45);
}

.quick-message-row[data-tint="rose"] {
  background: rgba(244, 63, 94, 0.16);
  border-color: rgba(251, 113, 133, 0.45);
}

.quick-message-row[data-tint="sky"] {
  background: rgba(14, 165, 233, 0.16);
  border-color: rgba(56, 189, 248, 0.45);
}

.quick-message-row[data-tint="slate"] {
  background: rgba(234, 179, 8, 0.16);
  border-color: rgba(250, 204, 21, 0.45);
}

.quick-message-row[data-tint="indigo"]::before {
  background: linear-gradient(180deg, rgba(129, 140, 248, 0.95), rgba(99, 102, 241, 0.85));
}

.quick-message-row[data-tint="emerald"]::before {
  background: linear-gradient(180deg, rgba(52, 211, 153, 0.9), rgba(16, 185, 129, 0.85));
}

.quick-message-row[data-tint="amber"]::before {
  background: linear-gradient(180deg, rgba(251, 191, 36, 0.9), rgba(245, 158, 11, 0.85));
}

.quick-message-row[data-tint="rose"]::before {
  background: linear-gradient(180deg, rgba(251, 113, 133, 0.9), rgba(244, 63, 94, 0.85));
}

.quick-message-row[data-tint="sky"]::before {
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.9), rgba(14, 165, 233, 0.85));
}

.quick-message-row[data-tint="slate"]::before {
  background: linear-gradient(180deg, rgba(250, 204, 21, 0.9), rgba(234, 179, 8, 0.85));
}


.tint-picker {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  display: grid;
  grid-template-columns: repeat(3, 22px);
  gap: 6px;
  padding: 8px;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  z-index: 50;
}

.tint-picker::after {
  content: "";
  position: absolute;
  top: -6px;
  right: 14px;
  width: 10px;
  height: 10px;
  background: rgba(15, 23, 42, 0.95);
  border-left: 1px solid rgba(148, 163, 184, 0.4);
  border-top: 1px solid rgba(148, 163, 184, 0.4);
  transform: rotate(45deg);
}

.tint-swatch {
  width: 22px;
  height: 22px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.tint-swatch:hover {
  transform: translateY(-1px) scale(1.05);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.35);
}

.tint-swatch[data-active="true"] {
  border-color: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 2px rgba(148, 163, 184, 0.4);
}

.tint-chip {
  background: rgba(100, 116, 139, 0.6);
}

.tint-none {
  background: repeating-linear-gradient(45deg, rgba(148, 163, 184, 0.4), rgba(148, 163, 184, 0.4) 4px, rgba(30, 41, 59, 0.9) 4px, rgba(30, 41, 59, 0.9) 8px);
}

.tint-chip.tint-indigo {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.95), rgba(67, 56, 202, 0.95));
}

.tint-chip.tint-emerald {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.95), rgba(4, 120, 87, 0.95));
}

.tint-chip.tint-amber {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.95), rgba(180, 83, 9, 0.95));
}

.tint-chip.tint-rose {
  background: linear-gradient(135deg, rgba(225, 29, 72, 0.95), rgba(190, 18, 60, 0.95));
}

.tint-chip.tint-sky {
  background: linear-gradient(135deg, rgba(3, 105, 161, 0.95), rgba(7, 89, 133, 0.95));
}

.tint-chip.tint-slate {
  background: linear-gradient(135deg, rgba(250, 204, 21, 0.95), rgba(234, 179, 8, 0.95));
}

/* ================================================================
   6. ANIMATIONS
   ================================================================ */

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

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

@keyframes expandDown {
  from {
    max-height: 0;
    opacity: 0;
  }
  to {
    max-height: 1000px;
    opacity: 1;
  }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-spin {
  animation: spin 1s linear infinite;
}

.animate-fade-in {
  animation: fadeIn var(--transition-base) ease-out;
}

/* ================================================================
   7. UTILITIES
   ================================================================ */

/* Display */
.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Text */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-bold { font-weight: var(--font-bold); }
.font-medium { font-weight: var(--font-medium); }
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Colors */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }
.text-calculator { color: var(--color-calculator); }
.text-messages { color: var(--color-messages); }
.text-address { color: var(--color-address); }
.text-notes { color: var(--color-notes); }
.text-dashers { color: var(--color-dashers); }

/* Backgrounds */
.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-tertiary { background-color: var(--bg-tertiary); }

/* Borders */
.border { border: 1px solid var(--border-primary); }
.border-t { border-top: 1px solid var(--border-primary); }
.border-b { border-bottom: 1px solid var(--border-primary); }
.border-l { border-left: 1px solid var(--border-primary); }
.border-r { border-right: 1px solid var(--border-primary); }
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* Spacing */
.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-xs); }
.m-2 { margin: var(--spacing-sm); }
.m-3 { margin: var(--spacing-md); }
.m-4 { margin: var(--spacing-lg); }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Width & Height */
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* ================================================================
   8. RESPONSIVE DESIGN
   ================================================================ */

/* Mobile First Breakpoints */
@media (min-width: 640px) {
  .sm\:grid-2 { grid-template-columns: repeat(2, 1fr); }
  .sm\:block { display: block; }
  .sm\:hidden { display: none; }
}

@media (min-width: 768px) {
  .md\:grid-3 { grid-template-columns: repeat(3, 1fr); }
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }

  .container {
    padding: 0 var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  .lg\:grid-4 { grid-template-columns: repeat(4, 1fr); }
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }

  .container {
    padding: 0 var(--spacing-xl);
  }
}

@media (min-width: 1280px) {
  .xl\:grid-5 { grid-template-columns: repeat(5, 1fr); }
  .xl\:block { display: block; }
  .xl\:hidden { display: none; }
}

/* ================================================================
   9. ACCESSIBILITY
   ================================================================ */

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* Skip to content */
.skip-to-content {
  position: absolute;
  left: -9999px;
  z-index: var(--z-tooltip);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  text-decoration: none;
}

.skip-to-content:focus {
  left: 50%;
  transform: translateX(-50%);
  top: var(--spacing-sm);
}

/* Screen reader only */
.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;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-primary: white;
    --border-secondary: white;
    --text-primary: white;
    --bg-primary: black;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ================================================================
   10. PRINT STYLES
   ================================================================ */

@media print {
  body {
    background: white;
    color: black;
  }

  .no-print,
  .btn,
  .toast,
  .drag-handle {
    display: none !important;
  }

  .card {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  a {
    text-decoration: underline;
  }

  a[href^="http"]:after {
    content: " (" attr(href) ")";
  }
}

/* ================================================================
   CUSTOM SCROLLBAR
   ================================================================ */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #4f46e5 0%, #6366f1 100%);
  border-radius: 4px;
  background-clip: padding-box;
  border: 2px solid transparent;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #6366f1 0%, #818cf8 100%);
  background-clip: padding-box;
  border: 2px solid transparent;
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--color-gray-600) var(--bg-tertiary);
}

/* ================================================================
   UNIFIED DARK FORM CONTROLS (theme-jp)
   - Ensures every input/select/textarea uses consistent dark gray styling
   - Provides compact size variant and alignment helpers for inline rows
   ================================================================ */
.theme-jp input[type="text"],
.theme-jp input[type="email"],
.theme-jp input[type="number"],
.theme-jp input[type="search"],
.theme-jp input[type="password"],
.theme-jp input[type="url"],
.theme-jp input[type="tel"],
.theme-jp select,
.theme-jp textarea {
  --db-input-bg: #2a2a2a;           /* pure dark gray - better contrast for white text */
  --db-input-border: #3f3f3f;       /* neutral gray border */
  --db-input-text: #e5e7eb;         /* gray-200 */
  --db-input-placeholder: #9ca3af;  /* gray-400 */
  --db-input-radius: 2px;
  --db-input-height: 22px;
  --db-input-px: 12px;
  --db-input-py: 4px;

  box-sizing: border-box;
  appearance: none;
  width: 100%;
  height: var(--db-input-height);
  padding: var(--db-input-py) var(--db-input-px);
  background: var(--db-input-bg) !important;
  color: var(--db-input-text) !important;
  border: 1px solid var(--db-input-border) !important;
  border-radius: var(--db-input-radius) !important;
  line-height: 1.25;
  outline: none;
  transition: border-color .12s ease, box-shadow .12s ease, background-color .12s ease;
}

.theme-jp input::placeholder,
.theme-jp textarea::placeholder {
  color: var(--db-input-placeholder) !important;
  opacity: 1;
}

.theme-jp input:focus,
.theme-jp select:focus,
.theme-jp textarea:focus {
  border-color: #8a92a3 !important; /* neutral gray focus, not blue */
  box-shadow: 0 0 0 2px rgba(138,146,163,0.35) !important;
}

.theme-jp input:disabled,
.theme-jp select:disabled,
.theme-jp textarea:disabled {
  opacity: .65;
  cursor: not-allowed;
}

/* Compact height variant for tight inline rows */
.theme-jp .db-input-sm {
  --db-input-height: 32px;
  --db-input-py: 6px;
  --db-input-radius: 4px;
}

.theme-jp .db-input-sm:focus {
  border-left: 3px solid #6d7dff !important;
}

/* Ensure textareas using the compact input start the same height */
.theme-jp textarea.db-input-sm {
  height: var(--db-input-height) !important;
  min-height: var(--db-input-height) !important;
  line-height: 1.25 !important;
  padding: var(--db-input-py) var(--db-input-px) !important;
}

/* Keep selects visually consistent (no native arrow styling color issues) */
.theme-jp select { background-image: none !important; }

/* Remove number spinners for a cleaner look */
.theme-jp input[type="number"]::-webkit-outer-spin-button,
.theme-jp input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.theme-jp input[type="number"] { appearance: textfield; -moz-appearance: textfield; }

/* Tame Chrome autofill */
.theme-jp input:-webkit-autofill {
  -webkit-text-fill-color: var(--db-input-text);
  caret-color: var(--db-input-text);
  box-shadow: 0 0 0px 1000px var(--db-input-bg) inset;
}

/* Alignment helpers for rows with inline inputs */
.theme-jp .db-field-row { display: flex; align-items: center; gap: 12px; flex-wrap: nowrap; }
.theme-jp .db-align-center { align-items: center !important; }
.theme-jp .db-col-amount { flex: 0 0 112px; }
.theme-jp .db-col-source { flex: 0 0 160px; }
.theme-jp .db-col-notes  { flex: 1 1 auto; min-width: 160px; }

/* ================================================================
   LEGIBILITY FIXES: Banner Title & Pill Badges (v2)
   ================================================================ */

/* Fix 1: Beautiful animated Japanese gradient title with legibility */
h1, h2, h3 {
  /* High-luminosity animated gradient for readability */
  background: linear-gradient(
    135deg,
    #ffffff 0%,
    #e8f0ff 15%,
    #d8e0ff 30%,
    #ffeef5 45%,
    #e0d0ff 60%,
    #f0e8ff 75%,
    #ffffff 100%
  );
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 12s ease infinite;
  font-weight: 700;
  letter-spacing: 0.02em;
  /* Strong shadow for backup legibility */
  text-shadow:
    0 2px 4px rgba(255,255,255,0.3),
    0 0 12px rgba(255,255,255,0.2);
  position: relative;
}

/* Slower, smoother gradient animation */
@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Fix 2: Dasher name/email/balance distinction */
/* Let Tailwind color classes work properly - DO NOT override with gradient effects */
.text-purple-200,
.text-blue-200,
.text-green-300,
.text-red-400 {
  /* Ensure these colors are NOT affected by parent gradient styles */
  -webkit-text-fill-color: currentColor !important;
  background: none !important;
  background-clip: initial !important;
  -webkit-background-clip: initial !important;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
  font-weight: 500;
}

/* Make balance extra bold and legible */
.text-green-300,
.text-red-400 {
  font-weight: 700 !important;
  letter-spacing: 0.03em;
}

/* === MUTED FLAG PILL PALETTE v1.7.0 ===
   Active states use distinct muted hues per spec.


/* PHASE3_HERO: animated gradient hero refresh */
.app-hero {
  position:relative;
  margin:0 0 1.5rem;
  /* Phase 6 polish: slightly reduce banner height */
  padding:44px 22px 46px;
  border-radius:16px;
  overflow:hidden;
  isolation:isolate;
  background:#0c1016;
  box-shadow:0 10px 32px -12px rgba(0,0,0,.65),0 0 0 1px rgba(255,255,255,.05) inset;
}
.app-hero::before,
.app-hero::after {
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
}
.app-hero::before {
  background:
    radial-gradient(circle at 18% 28%,rgba(255,210,170,.75),transparent 62%),
    radial-gradient(circle at 80% 68%,rgba(124,140,255,.62),transparent 68%),
    linear-gradient(125deg,#f4d2af 0%,#d7caf7 30%,#aab8ff 55%,#7c8fff 78%,#5a68ff 100%);
  background-size:220% 220%;
  animation:heroGradientFlow 22s ease-in-out infinite;
  filter:saturate(115%) brightness(1.05);
  opacity:.95;
}
.app-hero::after {
  background:
    linear-gradient(to bottom,rgba(10,14,22,.55),rgba(10,14,22,.82) 55%,rgba(10,14,22,.93)),
    radial-gradient(circle at 65% 35%,rgba(255,255,255,.12),transparent 60%);
  backdrop-filter:blur(5px);
  -webkit-backdrop-filter:blur(5px);
}
@keyframes heroGradientFlow {
  0% { background-position:0% 40%; }
  50% { background-position:100% 60%; }
  100% { background-position:0% 40%; }
}

.hero-inner {
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  gap:.9rem;
  align-items:center;
  text-align:center;
}

.hero-title {
  font-size:clamp(2.25rem,4.6vw,3.2rem);
  font-weight:700;
  letter-spacing:0.8px;
  line-height:1.05;
  background:linear-gradient(90deg,#f6f9ff 0%,#e7eefc 35%,#d1e2ff 55%,#e6eefc 85%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  background-size:200% 100%;
  animation:heroSheen 6s linear infinite;
  filter:drop-shadow(0 5px 12px rgba(0,0,0,.55));
}
@keyframes heroSheen {
  0% { background-position:-100% 50%; }
  50% { background-position:100% 50%; }
  100% { background-position:-100% 50%; }
}
@media (prefers-reduced-motion: reduce){
  .app-hero::before,
  .hero-title { animation:none; }
}

.hero-meta {
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  justify-content:center;
}
.hero-meta .badge {
  background:rgba(18,22,30,.70);
  color:#e4edf5;
  border:1px solid rgba(255,255,255,.10);
}

/* High contrast preference */
@media (prefers-contrast: more) {
  .hero-title { filter:none; }
  .app-hero::before { filter:none; }
  .hero-meta .badge { background:#111922; }
}

/* ===== Status Pills v1.7.0 (Crimson / Red Card / Appealed) ===== */
.status-pill {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:10px;
  line-height:1;
  font-weight:600;
  letter-spacing:.5px;
  border-radius:999px;
  padding:4px 10px 3px;
  min-width:68px;
  text-transform:uppercase;
  border:1px solid #555;
  background:#9ca3af; /* gray */
  color:#111;          /* black text */
  transition:all .25s ease;
  box-shadow:0 1px 2px rgba(0,0,0,.4);
  position:relative;
  top:-1px;
}
.status-pill + .status-pill { margin-left:6px; }

/* Crimson active: black pill + crimson text */
.status-pill--crimson.active {
  background:#050507;
  color:#b31936;
  border-color:#b31936;
  box-shadow:
    0 0 0 1px #b31936 inset,
    0 2px 6px -1px rgba(179,25,54,.55);
}
/* Red Card active: red pill + black text */
.status-pill--redcard.active {
  background:#b31936;
  color:#0e0e11;
  border-color:#b31936;
  box-shadow:
    0 0 0 1px #e63c55 inset,
    0 2px 6px -1px rgba(179,25,54,.55);
}
/* Appealed active: orange pill + black text */
.status-pill--appealed.active {
  background:#d26d05;
  color:#0b0b0e;
  border-color:#d26d05;
  box-shadow:
    0 0 0 1px #ff972b inset,
    0 2px 6px -1px rgba(210,109,5,.55);
}

/* Hover focus states for inactive */
.status-pill:not(.active):hover {
  background:#b3bac2;
  border-color:#666;
}

/* Compact pill row container (inline with title) */
.dasher-flag-row {
  display:inline-flex;
  align-items:center;
  margin-left:10px;
  gap:6px;
}

/* Optional tighter when line wraps */
@media (max-width: 640px) {
  .status-pill { padding:3px 8px 3px; min-width:60px; }
  .dasher-flag-row { margin-left:6px; gap:4px; }
}

/* === Phase 5: Main Dasher Grid (incremental) === */
.dasher-row {
  display:grid;
  grid-template-columns:
     20px   /* expand */
     20px   /* drag */
     minmax(220px,1fr) /* name/email */
     220px  /* status pills */
     90px   /* balance */
     140px  /* timer */
     240px  /* move buttons */
     150px; /* actions */
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-bottom:1px solid rgba(255,255,255,0.05);
}
.dasher-cell-ident {
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
  font-size:13px;
  font-weight:500;
  display:flex;
  align-items:center;
  gap:6px;
  color:#e5e7eb;
}
.dasher-cell-ident .email {
  color:#93c5fd;
  font-weight:400;
  font-size:12px;
}
.dasher-cell-pills {
  display:flex;
  gap:6px;
  overflow:hidden;
  flex-wrap:nowrap;
}
.dasher-cell-balance {
  font-family:monospace;
  font-size:12px;
  text-align:right;
  white-space:nowrap;
  color:#f87171;
}
.dasher-cell-balance.zero { color:#34d399; }
.dasher-cell-timer {
  font-family:monospace;
  font-size:11px;
  white-space:nowrap;
  overflow:hidden;
  color:#cbd5e1;
}
.dasher-cell-move,
.dasher-cell-actions {
  display:flex;
  gap:4px;
  align-items:center;
  flex-wrap:nowrap;
}
.dasher-cell-actions { justify-content:flex-end; }
.dasher-cell-move { justify-content:flex-start; }

/* Button sizing inside grid keeps rows stable */
.dasher-cell-actions .icon-btn,
.dasher-cell-move .icon-btn {
  flex:0 0 auto;
}

/* ===== FastPay flag ===== */
/* Active FastPay: saturated blue with white text (original look) */
.flag-badge[data-flag="FP"][data-active="true"] {
  background: linear-gradient(140deg, #1d4ed8, #2563eb);
  border-color: #60a5fa;
  color: #f8fafc;
  -webkit-text-fill-color: #f8fafc !important;
  box-shadow: 0 2px 6px -1px rgba(37, 99, 235, 0.45), 0 0 0 1px rgba(96, 165, 250, 0.55) inset;
}

/* Inactive FastPay: cooler outline with softer fill (original) */
.flag-badge[data-flag="FP"][data-active="false"] {
  background: rgba(37, 99, 235, 0.16);
  border-color: rgba(96, 165, 250, 0.45);
  color: #cbdcfb;
  -webkit-text-fill-color: #cbdcfb !important;
}

/* Selected cash-out: simple white outline for Crimson and FastPay */
.flag-badge[data-flag="FP"][data-selected="true"],
.flag-badge[data-flag="crimson"][data-selected="true"],
.flag-badge[data-flag="C"][data-selected="true"] {
  position: relative;
  border-color: #ffffff !important;
  /* Slightly increase padding for better visual balance */
  padding: 5px 9px;
  filter: none;
}

.flag-badge[data-flag="FP"][data-selected="true"]::before,
.flag-badge[data-flag="crimson"][data-selected="true"]::before,
.flag-badge[data-flag="C"][data-selected="true"]::before {
  content: none;
}

/* Precise white ring using ::after to avoid uneven thickness */
.flag-badge[data-flag="FP"][data-selected="true"]::after,
.flag-badge[data-flag="crimson"][data-selected="true"]::after,
.flag-badge[data-flag="C"][data-selected="true"]::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  border: 2px solid #ffffff;
  pointer-events: none;
}

/* Tone down glow for deactivated cards */
.dasher-card--deactivated .flag-badge[data-selected="true"] {
  box-shadow:
    inset 0 0 0 1.5px rgba(255,255,255,0.45),
    0 0 0 1.5px rgba(255,255,255,0.25),
    0 0 10px rgba(255,255,255,0.2);
  filter: drop-shadow(0 0 4px rgba(255,255,255,0.2));
}

.dasher-card--deactivated .flag-badge[data-selected="true"]::before {
  opacity: 0.6;
}

.dasher-card--deactivated .flag-badge[data-selected="true"]::after {
  box-shadow: inset 0 0 7px rgba(255,255,255,0.22);
  background: linear-gradient(150deg, rgba(255,255,255,0.22), rgba(255,255,255,0));
  opacity: 0.75;
}

/* ========================================
   Animated Gradient Header – additive styles
   Applies only when .animated-gradient-text is present
   ======================================== */

@keyframes gradient-flow {
  0%   { background-position:   0% 50%; }
  25%  { background-position:  50% 60%; }
  50%  { background-position: 100% 50%; }
  75%  { background-position:  50% 40%; }
  100% { background-position:   0% 50%; }
}

/* Override the base hero title sheen with a richer color flow when opted-in */
.hero-title.animated-gradient-text {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  /* Match existing baseline sizing to avoid layout shifts */
  font-size: clamp(2.25rem, 4.6vw, 3.2rem);

  /* Animated gradient text fill */
  color: var(--jp-text-hi, #e6e9ef); /* solid fallback before gradient */
  background: linear-gradient(
    120deg,
    var(--jp-accent-indigo, #6d7dff) 0%,
    var(--jp-accent-sakura, #f39ac5) 55%,
    #8fd3ff 100%
  );
  background-size: 400% 400%;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradient-flow 12s ease-in-out infinite;
  text-shadow: rgba(0,0,0,0.35) 0 6px 18px;
}

/* Metadata badges: subtle glass and hover lift within hero only */
.header-container .metadata-badge {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--jp-text-med, #a0aec0);
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.02em;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition:
    transform var(--jp-trans-fast, 160ms) ease,
    border-color var(--jp-trans-fast, 160ms) ease,
    background-color var(--jp-trans-fast, 160ms) ease,
    color var(--jp-trans-fast, 160ms) ease;
}

.header-container .metadata-badge:hover {
  transform: translateY(-1px);
  color: #ffffff;
  border-color: var(--jp-ring, rgba(243, 154, 197, 0.55));
  background: rgba(255, 255, 255, 0.09);
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .hero-title.animated-gradient-text { animation: none !important; }
}

/* High-contrast and non-support fallbacks for legibility */
@media (prefers-contrast: more) {
  .hero-title.animated-gradient-text {
    background: none !important;
    -webkit-text-fill-color: initial !important;
    color: var(--jp-text-hi, #e6e9ef) !important;
    text-shadow: none !important;
  }
}

@supports not (-webkit-background-clip: text) {
  .hero-title.animated-gradient-text {
    background: none;
    -webkit-text-fill-color: initial;
    color: var(--jp-text-hi, #e6e9ef);
  }
}

/* Header container glass gradient (non-destructive; pairs with existing .app-hero) */
.header-container {
  background: linear-gradient(
    135deg,
    rgba(34, 209, 238, 0.05) 0%,
    rgba(71, 119, 244, 0.08) 25%,
    rgba(30, 125, 146, 0.06) 50%,
    rgba(41, 65, 114, 0.09) 75%,
    rgba(34, 209, 238, 0.05) 100%
  );
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(34, 209, 238, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* If both app-hero and header-container exist, disable older overlays to avoid stacking */
.app-hero.header-container::before,
.app-hero.header-container::after {
  content: none !important;
}

/* Optional lite visuals mode: reduce blur and disable heavy animations */
[data-visuals="lite"] .header-container {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
[data-visuals="lite"] .hero-title.animated-gradient-text {
  animation: none;
}