/* ============================================
   FONT SYSTEM — SINGLE SOURCE OF TRUTH
   Do not add font-family overrides elsewhere
   unless intentional (e.g. Space Mono for numerals)
   ============================================ */
html, body {
  font-family: 'Inter', -apple-system, 'Segoe UI', 
    Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  max-width: 100vw;
}

html[data-theme="light"] body {
  -webkit-font-smoothing: subpixel-antialiased;
}
html[data-theme="dark"] body {
  -webkit-font-smoothing: antialiased;
}

html[data-theme="light"] h1,
html[data-theme="light"] h2,
html[data-theme="light"] h3,
html[data-theme="light"] .hero-h1 {
  font-weight: 700;
}

/* GLOBAL THEME VARIABLES */
html[data-theme="dark"] {
  --bg-base: #08090b;
  --bg-surface-1: #0e0f12;
  --bg-surface-2: #15171b;
  --bg-surface-3: #1c1e23;
  --border-subtle: rgba(255,255,255,0.06);
  --border-default: rgba(255,255,255,0.10);
  --border-strong: rgba(255,255,255,0.18);
  --text-primary: #F5F5F7;
  --text-secondary: #9CA0A8;
  --text-tertiary: #5C606A;
  --chip-bg: #1c1e23;
  --chip-border: rgba(255,255,255,0.85);
  --shadow-hard: rgba(0,0,0,0.9);
  --gold-glow: rgba(200,137,10,0.35);
  --purple-glow: rgba(168,85,247,0.35);
}

html[data-theme="light"] {
  --bg-base: #FAF8F4;
  --bg-surface-1: #FFFFFF;
  --bg-surface-2: #F5F2EC;
  --bg-surface-3: #EDE8DE;
  --border-subtle: rgba(17,17,17,0.08);
  --border-default: rgba(17,17,17,0.14);
  --border-strong: rgba(17,17,17,0.85);
  --text-primary: #15171b;
  --text-secondary: #4A4D54;
  --text-tertiary: #7A7D85;
  --chip-bg: #FFFFFF;
  --chip-border: #111111;
  --shadow-hard: rgba(0,0,0,0.85);
  --gold-glow: rgba(200,137,10,0.08);
  --purple-glow: rgba(168,85,247,0.06);
}

:root {
  /* New Tokens */
  --gold: #C8890A;
  --gold-bright: #E8A020;
  --purple: #A855F7;
  --purple-bright: #C084FC;
  --purple-d: rgba(168,85,247,0.15);
  --success: #22C55E;
  --blue-d: rgba(59,130,246,0.15);
  --warning: #F59E0B;
  --danger: #EF4444;
  --bronze: #CD7F32;
  --silver: #C0C0C0;
  --gold-text: #F5C842;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Legacy & non-surface tokens */
  --border-visible: rgba(255,255,255,0.12);
  --gold-core: #C8890A;
  --gold-highlight: #F5C842;
  --gold-mesh-1: rgba(200,137,10,0.15);
  --gold-mesh-2: rgba(232,160,32,0.08);
  --purple-core: #A855F7;
  --purple-deep: #7C3AED;
  --purple-mesh-1: rgba(168,85,247,0.15);
  --purple-mesh-2: rgba(124,58,237,0.08);
  --green-core: #22C55E;
  --green-glow: rgba(34,197,94,0.3);
  --red-core: #EF4444;
  --red-glow: rgba(239,68,68,0.3);
  --amber-core: #F59E0B;
  --amber-glow: rgba(245,158,11,0.3);
  --blue-core: #3B82F6;
  --blue-glow: rgba(59,130,246,0.3);
  --shadow-1: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-2: 0 1px 2px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.2);
  --shadow-3: 0 1px 2px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.3);
  --shadow-4: 0 2px 4px rgba(0,0,0,0.4), 0 16px 40px rgba(0,0,0,0.35);
  --shadow-5: 0 4px 8px rgba(0,0,0,0.5), 0 24px 60px rgba(0,0,0,0.4);
  --shadow-inset-top: inset 0 1px 0 rgba(255,255,255,0.05);
  --ease-micro: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-micro: 180ms;
  --duration-standard: 320ms;
  --duration-entrance: 500ms;
  --bg: var(--bg-base);
  --bg2: var(--bg-surface-1);
  --bg3: var(--bg-surface-2);
  --bg4: var(--bg-surface-3);
  --bg5: var(--border-subtle);
  --gold-l: var(--gold-glow);
  --gold-xl: var(--gold-highlight);
  --gold-dim: var(--gold-mesh-2);
  --white: #FFFFFF;
  --off: #E8E8E8;
  --muted: #888888;
  --muted2: #444444;
  --green: var(--green-core);
  --blue: var(--blue-core);
  --red: var(--red-core);
  --r8: 8px;
  --r12: 12px;
  --r16: 16px;
  --r20: 20px;
  --r50: 50px;
  --radius-full: 9999px;

  /* ═══ SECTION 1 — MOTION & DEPTH TOKENS ═══ */
  --ease-snappy: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.8, 0.64, 1);
  --dur-instant: 80ms;
  --dur-fast: 150ms;
  --dur-normal: 250ms;
  --dur-slow: 400ms;
  --dur-enter: 350ms;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.15);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.25);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-gold: 0 8px 24px rgba(200,137,10,0.35);
  --shadow-purple: 0 8px 24px rgba(168,85,247,0.35);
  --shadow-success: 0 4px 16px rgba(34,197,94,0.3);

  --glow-gold: 0 0 20px rgba(200,137,10,0.4);
  --glow-purple: 0 0 20px rgba(168,85,247,0.4);
  --glow-green: 0 0 16px rgba(34,197,94,0.35);

  /* Fluid type scale */
  --text-xs: clamp(10px, 2vw, 11px);
  --text-sm: clamp(12px, 2.5vw, 13px);
  --text-base: clamp(13px, 3vw, 15px);
  --text-md: clamp(15px, 3.5vw, 17px);
  --text-lg: clamp(18px, 4vw, 22px);
  --text-xl: clamp(22px, 5vw, 28px);
  --text-2xl: clamp(28px, 6vw, 38px);
  --text-3xl: clamp(36px, 8vw, 52px);
}

/* Text selection — gold-tinted */
::selection {
  background: rgba(200,137,10,0.25);
  color: var(--text-primary);
}

/* Scrollbar thumb turns gold on hover */
::-webkit-scrollbar-thumb:hover {
  background: var(--gold);
}

html:not([data-theme]) {
  --bg-base: #08090b;
  --bg-surface-1: #0e0f12;
  --bg-surface-2: #15171b;
  --bg-surface-3: #1c1e23;
  --border-subtle: rgba(255,255,255,0.06);
  --border-default: rgba(255,255,255,0.10);
  --border-strong: rgba(255,255,255,0.18);
  --text-primary: #F5F5F7;
  --text-secondary: #9CA0A8;
  --text-tertiary: #5C606A;
  --chip-bg: #1c1e23;
  --chip-border: rgba(255,255,255,0.85);
  --shadow-hard: rgba(0,0,0,0.9);
}

.mesh-bg-gold {
  background: 
    radial-gradient(at 20% 20%, var(--gold-mesh-1) 0px, transparent 50%),
    radial-gradient(at 80% 0%, var(--gold-mesh-2) 0px, transparent 50%),
    radial-gradient(at 50% 100%, var(--gold-mesh-1) 0px, transparent 50%),
    var(--bg-base);
  background-size: 200% 200%;
  animation: meshShift 60s ease-in-out infinite;
}

.mesh-bg-purple {
  background: 
    radial-gradient(at 20% 20%, var(--purple-mesh-1) 0px, transparent 50%),
    radial-gradient(at 80% 0%, var(--purple-mesh-2) 0px, transparent 50%),
    radial-gradient(at 50% 100%, var(--purple-mesh-1) 0px, transparent 50%),
    var(--bg-base);
  background-size: 200% 200%;
  animation: meshShift 60s ease-in-out infinite;
}

@keyframes meshShift {
  0%, 100% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .mesh-bg-gold, .mesh-bg-purple { animation: none; }
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
*, *::before, *::after {
  transition: background-color 0.2s var(--ease-out), 
              border-color 0.2s var(--ease-out), 
              box-shadow 0.2s var(--ease-out);
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-base);
  background-image: 
    radial-gradient(at 100% 0%, rgba(200,137,10,0.15) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(168,85,247,0.15) 0px, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  transition: background-color 0.3s var(--ease-out), 
              color 0.3s var(--ease-out);
}

/* TYPOGRAPHY — unified font stack */
h1, h2, h3, h4, h5, h6 {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p, span, a, button, input, textarea, select, label {
  font-family: inherit;
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}
::-webkit-scrollbar-track {
  background: var(--bg2);
}
::-webkit-scrollbar-thumb {
  background: var(--gold-dim);
  border-radius: 2px;
}

/* NOISE OVERLAY */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: .4;
}

/* VIEW LAYOUTS */
.view {
  display: none;
  position: relative;
  z-index: 1;
}

.view.active {
  display: block;
}

/* LOADING SPINNER */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}

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

/* BUTTONS */
.btn-gold {
  background: linear-gradient(135deg, var(--gold-core), var(--gold-glow));
  color: #000;
  font-weight: 700;
  font-size: 14px;
  padding: 14px 28px;
  border-radius: var(--r50);
  border: none;
  cursor: pointer;
  letter-spacing: .5px;
  box-shadow: 0 0 30px rgba(200, 137, 10, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: all var(--duration-micro) var(--ease-micro);
}

.btn-gold::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.btn-gold:active::after {
  width: 300px; height: 300px;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(200, 137, 10, 0.5);
}

.btn-gold:active {
  transform: scale(0.97);
  box-shadow: 0 0 20px rgba(200, 137, 10, 0.4);
}

.btn-gold:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
  padding: 13px 28px;
  border-radius: var(--r50);
  border: 1px solid var(--bg5);
  cursor: pointer;
  transition: all .25s;
  letter-spacing: .5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-ghost:active {
  transform: scale(.97);
}

.btn-gold:focus-visible,
.btn-ghost:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* PREMIUM CARDS */
.glass-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--bg4);
  border-radius: var(--r16);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all .3s;
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  box-shadow: var(--shadow-3), var(--shadow-inset-top);
}

.glass-card:hover {
  border-color: rgba(200, 137, 10, 0.3);
  transform: translateY(-3px);
}

/* GRADIENT BORDER CARDS */
.gradient-border-card {
  position: relative;
  background: var(--bg-surface-1);
  border-radius: 16px;
  padding: 1px;
  border: 1px solid transparent;
  background-image: 
    linear-gradient(var(--bg-surface-1), var(--bg-surface-1)),
    linear-gradient(135deg, var(--gold-core), transparent 40%, transparent 60%, var(--gold-glow));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: var(--shadow-3), var(--shadow-inset-top);
  transition: all var(--duration-standard) var(--ease-standard);
}

.gradient-border-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-4), var(--shadow-inset-top), 0 0 24px var(--gold-mesh-1);
  background-image: 
    linear-gradient(var(--bg-surface-1), var(--bg-surface-1)),
    linear-gradient(135deg, var(--gold-highlight), var(--gold-core) 50%, var(--gold-glow));
}

.gradient-border-card-purple {
  position: relative;
  background: var(--bg-surface-1);
  border-radius: 16px;
  padding: 1px;
  border: 1px solid transparent;
  background-image: 
    linear-gradient(var(--bg-surface-1), var(--bg-surface-1)),
    linear-gradient(135deg, var(--purple-core), transparent 40%, transparent 60%, var(--purple-glow));
  background-origin: border-box;
  background-clip: padding-box, border-box;
  box-shadow: var(--shadow-3), var(--shadow-inset-top);
  transition: all var(--duration-standard) var(--ease-standard);
}

.gradient-border-card-purple:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-4), var(--shadow-inset-top), 0 0 24px var(--purple-mesh-1);
}

.gradient-border-card-inner {
  padding: 20px;
}

/* TOAST */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg3);
  border: 1px solid var(--bg5);
  border-radius: var(--r12);
  padding: 14px 20px;
  font-size: 13px;
  font-weight: 500;
  transform: translateY(80px);
  opacity: 0;
  transition: all .3s;
  z-index: 9999;
  max-width: 300px;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  border-color: rgba(34, 197, 94, 0.3);
  color: var(--green);
}

.toast.error {
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--red);
}

.toast.info {
  border-color: rgba(200, 137, 10, 0.3);
  color: var(--gold);
}

/* HELPERS */
.pub-divider {
  border: none;
  border-top: 1px solid var(--bg3);
  margin: 0 24px;
}

/* OFFLINE BANNER */
.offline-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 99999;
  background: #DC2626;
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.3px;
  display: none;
  pointer-events: none;
  animation: slideDown 0.3s ease;
}
@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* --- UTILITY CLASSES --- */
.m-0 { margin: 0 !important; }
.mt-1 { margin-top: 4px !important; }
.mt-2 { margin-top: 8px !important; }
.mb-1 { margin-bottom: 4px !important; }
.mb-2 { margin-bottom: 8px !important; }
.mb-3 { margin-bottom: 12px !important; }
.mb-4 { margin-bottom: 16px !important; }
.mb-5 { margin-bottom: 20px !important; }
.ml-1 { margin-left: 4px !important; }
.mr-05 { margin-right: 4px !important; }
.mr-1 { margin-right: 6px !important; }
.mr-2 { margin-right: 8px !important; }

.p-2 { padding: 8px !important; }
.p-3 { padding: 12px !important; }
.p-4 { padding: 16px !important; }
.px-3 { padding-left: 12px !important; padding-right: 12px !important; }
.py-2 { padding-top: 8px !important; padding-bottom: 8px !important; }
.p-16-20 { padding: 16px 20px !important; }

.flex { display: flex !important; }
.flex-col { flex-direction: column !important; }
.items-center { align-items: center !important; }
.justify-center { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }
.justify-end { justify-content: flex-end !important; }
.flex-wrap { flex-wrap: wrap !important; }

.gap-1 { gap: 4px !important; }
.gap-2 { gap: 8px !important; }
.gap-3 { gap: 12px !important; }
.gap-4 { gap: 16px !important; }

.grid { display: grid !important; }
.cols-2 { grid-template-columns: 1fr 1fr !important; }

.block { display: block !important; }
.inline { display: inline !important; }
.hidden-initial { display: none !important; }

.text-xs { font-size: 12px !important; }
.text-sm { font-size: 13px !important; }
.text-base { font-size: 14px !important; }
.text-lg { font-size: 18px !important; }
.text-xl { font-size: 24px !important; }

.font-normal { font-weight: 400 !important; }
.font-semibold { font-weight: 600 !important; }
.font-bold { font-weight: 700 !important; }

.text-white { color: #fff !important; }
.text-muted { color: #666 !important; }
.text-muted-light { color: #888 !important; }
.text-red { color: #DC2626 !important; }
.text-green { color: var(--success) !important; }
.text-gold { color: var(--gold) !important; }
.bg-red { background: #DC2626 !important; }

.no-uppercase { text-transform: none !important; }
.uppercase { text-transform: uppercase !important; }
.tracking-normal { letter-spacing: 0 !important; }
.tracking-wide { letter-spacing: 1.5px !important; }

.cursor-pointer { cursor: pointer !important; }
.w-160 { width: 160px !important; }
.w-full { width: 100% !important; }
.min-w-200 { min-width: 200px !important; }
.max-h-280 { max-height: 280px !important; }
.max-h-400 { max-height: 400px !important; }
.max-h-500 { max-height: 500px !important; }
.h-42 { height: 42px !important; }

.border-l-blue { border-left: 3px solid #3B82F6 !important; }
.border-l-purple { border-left: 3px solid var(--purple) !important; }
.border-l-amber { border-left: 3px solid var(--warning) !important; }
.border-l-green { border-left: 3px solid var(--success) !important; }
.border-top { border-top: 1px solid rgba(255,255,255,0.1) !important; }

.align-middle { vertical-align: middle !important; }
.text-right { text-align: right !important; }
.relative { position: relative !important; }

.accent-red { accent-color: var(--danger) !important; }
.size-16 { width: 16px !important; height: 16px !important; }
.line-height-1 { line-height: 1 !important; }

/* Custom Modal specific */
.modal-overlay-custom { position:fixed;inset:0;background:rgba(0,0,0,0.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:500;align-items:center;justify-content:center;padding:20px; }
.modal-overlay-custom:not(.hidden) { display: flex !important; }
.modal-box-custom { background:rgba(255,255,255,0.02);border:1px solid #2a2a2a;border-radius:20px;padding:28px;width:100%;max-width:480px;position:relative;max-height:90vh;overflow-y:auto; -webkit-backdrop-filter: blur(24px) saturate(180%); backdrop-filter: blur(24px) saturate(180%); box-shadow: var(--shadow-3), var(--shadow-inset-top); }
.modal-top-line { position:absolute;top:0;left:20px;right:20px;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);border-radius:20px 20px 0 0; }
.modal-close-custom { position:absolute;top:14px;right:14px;background:#1f1f1f;border:1px solid #2a2a2a;color:#aaa;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center; }
.modal-title-custom { font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;font-size:18px;font-weight:800;margin-bottom:6px; }
.modal-subtitle-custom { font-size:12px;color:#555;margin-bottom:20px; }
.modal-label-custom { display:block;font-size:11px;font-weight:700;color:#666;text-transform:uppercase;letter-spacing:1px;margin-bottom:7px; }
.modal-btn-cancel { flex:1;padding:12px;border-radius:8px;background:transparent;border:1px solid #2a2a2a;color:#666;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit; }
.modal-btn-save { flex:1;padding:12px;border-radius:8px;background:linear-gradient(135deg,var(--gold),var(--gold-bright));color:#000;font-size:13px;font-weight:700;cursor:pointer;border:none;font-family:inherit; }

.login-form { display: none; }
.login-form.login-form-active { display: block; }

.tab-switcher {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  background: var(--bg-surface-2);
  padding: 4px;
  border-radius: 10px;
  position: relative;
}

.tab-slider {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  background: var(--bg-surface-3);
  border-radius: 8px;
  transition: all var(--duration-standard) var(--ease-spring);
  z-index: 0;
}

.tab-switch-btn {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  z-index: 1;
}

.tab-switch-btn.active {
  background: transparent;
  color: var(--white);
}

.admin-active-theme .tab-switch-btn.active {
  background: transparent;
  color: #fff;
}
.admin-active-theme .tab-slider {
  background: var(--purple-core);
}

.theme-toggle-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
  flex-shrink: 0;
}
.theme-toggle-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}
.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
}

.offset-card {
  position: relative;
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 4px 4px 0px 0px var(--shadow-hard);
  transition: transform 0.15s var(--ease-out), 
              box-shadow 0.15s var(--ease-out);
}
.offset-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px 0px var(--shadow-hard);
}
.offset-card:active {
  transform: translate(0px, 0px);
  box-shadow: 2px 2px 0px 0px var(--shadow-hard);
}

.offset-card-gold {
  border-color: var(--gold);
  box-shadow: 4px 4px 0px 0px var(--gold);
}
.offset-card-gold:hover {
  box-shadow: 6px 6px 0px 0px var(--gold);
}
.offset-card-gold:active {
  box-shadow: 2px 2px 0px 0px var(--gold);
}

.offset-card-purple {
  border-color: var(--purple);
  box-shadow: 4px 4px 0px 0px var(--purple);
}
.offset-card-purple:hover {
  box-shadow: 6px 6px 0px 0px var(--purple);
}
.offset-card-purple:active {
  box-shadow: 2px 2px 0px 0px var(--purple);
}

.offset-btn {
  border: 2px solid var(--border-strong);
  box-shadow: 3px 3px 0px 0px var(--shadow-hard);
  transition: transform 0.12s var(--ease-out), 
              box-shadow 0.12s var(--ease-out);
}
.offset-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px 0px var(--shadow-hard);
}
.offset-btn:active {
  transform: translate(0px, 0px);
  box-shadow: 1px 1px 0px 0px var(--shadow-hard);
}

.tool-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  border: 2.5px solid var(--chip-border);
  background: var(--chip-bg);
  box-shadow: 4px 4px 0px 0px var(--chip-border);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
  transition: transform 0.15s var(--ease-out), 
              box-shadow 0.15s var(--ease-out);
}
.tool-chip:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px 0px var(--chip-border);
}
.tool-chip-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-sun {
  display: none;
}

/* SESSION 2: PHASE E1 - PAGE LOAD STAGGER */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.stagger-fade-in {
  animation: fadeSlideUp 0.4s var(--ease-out) both;
}
.stagger-fade-in:nth-child(1) { animation-delay: 0ms; }
.stagger-fade-in:nth-child(2) { animation-delay: 60ms; }
.stagger-fade-in:nth-child(3) { animation-delay: 120ms; }
.stagger-fade-in:nth-child(4) { animation-delay: 180ms; }
.stagger-fade-in:nth-child(5) { animation-delay: 240ms; }
.stagger-fade-in:nth-child(6) { animation-delay: 300ms; }

@media (prefers-reduced-motion: reduce) {
  .stagger-fade-in {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* SESSION 2: PHASE E2 - LIQUID TAB SWITCHING */
.tab-btn {
  position: relative;
}
.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  animation: tabUnderlineIn 0.35s var(--ease-spring);
  transform-origin: left center;
}
@keyframes tabUnderlineIn {
  0% { transform: scaleX(0.3) scaleY(0.5); opacity: 0; }
  60% { transform: scaleX(1.08) scaleY(1.2); opacity: 1; }
  100% { transform: scaleX(1) scaleY(1); opacity: 1; }
}

/* SESSION 2: PHASE F2 - SKELETON STATES */
@keyframes skeletonShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(
    90deg, 
    var(--bg-surface-2) 0%, 
    var(--bg-surface-3) 50%, 
    var(--bg-surface-2) 100%
  );
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
  color: transparent !important;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
}

@media (prefers-reduced-motion: reduce) {
  .skeleton { animation: none; }
}

/* =====================================================
   SESSION 3: PHASE F3 — TOAST WITH UNDO
   ===================================================== */

/* The existing #toast element is a singleton used by showToast().
   The new toast-undo items are children appended inside it.
   We need it to be a flex column so multiple toasts stack. */
#toast {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}

/* When showToast() sets className directly it overrides display:flex —
   we only apply flex layout when the toast container has children (.toast-item)
   so legacy single-toast behaviour is unchanged. */
#toast:not(:has(.toast-item)) {
  display: block;
}

.toast-undo {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: 4px 4px 0px 0px var(--shadow-hard);
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s var(--ease-out),
              transform 0.25s var(--ease-out);
  min-width: 260px;
  max-width: 340px;
}
.toast-undo.toast-enter {
  opacity: 1;
  transform: translateY(0);
}
.toast-undo.toast-exit {
  opacity: 0;
  transform: translateY(-8px);
}
.toast-undo-msg {
  flex: 1;
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.4;
}
.toast-undo-btn {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background 0.15s var(--ease-out);
  font-family: 'Inter', sans-serif;
}
.toast-undo-btn:hover {
  background: var(--gold-glow);
}
.toast-undo-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--gold);
  animation: toastProgressShrink linear forwards;
  width: 100%;
}
@keyframes toastProgressShrink {
  from { width: 100%; }
  to   { width: 0%; }
}

@media (prefers-reduced-motion: reduce) {
  .toast-undo { transition: none; }
  .toast-undo-progress { animation: none; width: 0%; }
}

/* =====================================================
   SESSION 3: PHASE F4 — BREATHING GRADIENT MESH BG
   ===================================================== */

@keyframes meshBreathe {
  0%, 100% {
    background-position: 0% 0%, 100% 100%, 50% 50%;
  }
  50% {
    background-position: 10% 10%, 90% 90%, 55% 45%;
  }
}

.mesh-breathing-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse 600px 600px at 0% 0%, var(--gold-glow) 0%, transparent 60%),
    radial-gradient(ellipse 500px 500px at 100% 100%, var(--purple-glow) 0%, transparent 60%),
    radial-gradient(ellipse 400px 400px at 50% 120%, var(--gold-glow) 0%, transparent 60%);
  opacity: 0.5;
  background-size: 200% 200%;
  animation: bgBreathing 24s infinite ease-in-out alternate;
}

html[data-theme="light"] .mesh-breathing-bg {
  opacity: 0.25;
}

@keyframes bgBreathing {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

@media (prefers-reduced-motion: reduce) {
  .mesh-breathing-bg { animation: none; }
}

/* =====================================================
   SESSION 3: PHASE E5 — CURSOR SEMANTICS
   ===================================================== */

/* Genuinely clickable cards/chips get pointer cursor */
.offset-card,
.offset-card-gold,
.offset-card-purple,
.tool-chip {
  cursor: pointer;
}

/* Cards that are NOT a link or button are purely informational */
.offset-card:not(a):not(button),
.offset-card-gold:not(a):not(button),
.offset-card-purple:not(a):not(button) {
  cursor: default;
}

/* =====================================================
   SESSION 4: PHASE G1 — COMMAND PALETTE
   ===================================================== */

.cmd-palette-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 99998;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
}
.cmd-palette-overlay.cmd-open {
  display: flex;
}
.cmd-palette-box {
  width: 90%;
  max-width: 560px;
  background: var(--bg-surface-1);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 6px 6px 0px 0px var(--shadow-hard);
  overflow: hidden;
  animation: cmdPaletteIn 0.2s var(--ease-out);
}
@keyframes cmdPaletteIn {
  from { opacity: 0; transform: translateY(-12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.cmd-palette-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-default);
  color: var(--text-tertiary);
}
.cmd-palette-header input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
}
.cmd-palette-header input::placeholder {
  color: var(--text-tertiary);
}
.cmd-palette-esc {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-surface-3);
  border: 1px solid var(--border-default);
  color: var(--text-tertiary);
}
.cmd-palette-results {
  max-height: 320px;
  overflow-y: auto;
  padding: 6px;
}
.cmd-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.1s var(--ease-out);
}
.cmd-result-item:hover,
.cmd-result-item.cmd-selected {
  background: var(--bg-surface-2);
  color: var(--text-primary);
}
.cmd-result-icon {
  font-size: 14px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}
.cmd-result-label {
  flex: 1;
  font-size: 14px;
}
.cmd-result-hint {
  font-size: 11px;
  color: var(--text-tertiary);
}
.cmd-empty {
  padding: 24px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
}

@media (prefers-reduced-motion: reduce) {
  .cmd-palette-box { animation: none; }
}

/* =====================================================
   SESSION 4: PHASE G2 — SHORTCUT HELP HINT
   ===================================================== */

.shortcut-help-hint {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-surface-1);
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: 4px 4px 0px 0px var(--shadow-hard);
  padding: 14px 18px;
  z-index: 99997;
  animation: fadeSlideUp 0.25s var(--ease-out);
}
.shortcut-help-title {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 700;
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.shortcut-help-row {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.shortcut-help-row kbd {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-surface-3);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
}

@media (prefers-reduced-motion: reduce) {
  .shortcut-help-hint { animation: none; }
}

/* =====================================================
   SESSION 5: PHASE I1 — OFFLINE QUEUE & BANNER
   ===================================================== */
.connectivity-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99996;
  text-align: center;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}
.connectivity-banner.connectivity-offline {
  background: var(--danger);
}
.connectivity-banner.connectivity-syncing {
  background: var(--success);
}
.offline-queue-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--warning);
  color: #08090b;
  font-size: 10px;
  font-weight: 700;
}

/* =====================================================
   SESSION 5: PHASE I3 — PWA INSTALL BUTTON
   ===================================================== */
.install-app-btn {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  background: var(--gold);
  color: #08090b;
  border: none;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
}
.install-app-btn:hover {
}

/* Header UI Reorganization */
.header-content, .p-header, .a-header {
  padding: 12px 16px;
  gap: 10px;
  align-items: center;
  display: flex;
}
.header-primary-group {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-secondary-group {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.header-secondary-group button {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logout-btn, #logoutBtn {
  flex-shrink: 0;
  order: 99;
}

@media (max-width: 480px) {
  /* Prevent any flex container from forcing overflow */
  .header-content, .p-header, .a-header,
  .nav-tabs, .stats-grid {
    max-width: 100%;
    box-sizing: border-box;
  }
  
  /* Header: stack badge below logo cleanly instead of wrapping mid-row */
  .header-content, .p-header, .a-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
  }
  
  /* Stat card text must not wrap awkwardly */
  .stat-card, .sc {
    min-width: 0;
  }
  .stat-card .stat-label, .sc .sc-label {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 11px;
  }
  .stat-card .stat-value, .sc .sc-val {
    font-size: 20px;
    white-space: nowrap;
  }
}
/* PHASE 0 FIX — Never hide header controls on small phones.
   Logout must remain accessible at 320–390px.  We compress the
   button footprint instead of hiding the whole group. */
@media (max-width: 400px) {
  .header-secondary-group {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    flex-wrap: nowrap;
  }
  .header-secondary-group button,
  .header-secondary-group .bell-btn,
  .header-secondary-group .theme-toggle-btn,
  .header-secondary-group .logout-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    padding: 0;
  }
  .header-secondary-group .install-app-btn { display: none !important; }
}
@media (max-width: 340px) {
  /* At the very narrowest widths (older phones) shrink further so
     essentials still fit on one row. */
  .header-secondary-group button,
  .header-secondary-group .bell-btn,
  .header-secondary-group .theme-toggle-btn,
  .header-secondary-group .logout-btn { width: 28px; height: 28px; }
  .header-secondary-group svg { width: 15px; height: 15px; }
}

/* ═══════════════════════════════════════════════
   SECTION 6 — LIGHT THEME: WARM PREMIUM PAPER
   Cream/gold aesthetic (not washed-out white)
   ═══════════════════════════════════════════════ */

html[data-theme="light"] {
  /* Warm cream palette */
  --bg-base: #F5F1E8;
  --bg-surface-1: #FDFCF8;
  --bg-surface-2: #F0ECE0;
  --bg-surface-3: #E8E2D4;

  --border-subtle: rgba(100,80,40,0.08);
  --border-default: rgba(100,80,40,0.14);
  --border-strong: rgba(100,80,40,0.28);

  --text-primary: #1F1B14;
  --text-secondary: #5C5443;
  --text-tertiary: #8A8272;

  --gold-glow: rgba(200,137,10,0.12);
  --purple-glow: rgba(168,85,247,0.10);

  --shadow-xs: 0 1px 2px rgba(100,80,40,0.08);
  --shadow-sm: 0 2px 8px rgba(100,80,40,0.10);
  --shadow-md: 0 4px 16px rgba(100,80,40,0.12);
  --shadow-lg: 0 8px 32px rgba(100,80,40,0.15);
  --shadow-gold: 0 8px 24px rgba(200,137,10,0.20);
  --shadow-purple: 0 8px 24px rgba(168,85,247,0.18);

  --chip-bg: #FDFCF8;
  --chip-border: rgba(100,80,40,0.6);
  --shadow-hard: rgba(100,80,40,0.35);
}

/* Body noise overlay + gradients toned down for light theme */
html[data-theme="light"] body {
  background-image:
    radial-gradient(at 100% 0%, rgba(200,137,10,0.08) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(168,85,247,0.05) 0px, transparent 50%);
  -webkit-font-smoothing: subpixel-antialiased;
}

html[data-theme="light"] body::before {
  opacity: 0.15;
}

html[data-theme="light"] .mesh-breathing-bg {
  opacity: 0.18;
}

/* Cards get subtle warm shadow instead of dark ring */
html[data-theme="light"] .stat-card,
html[data-theme="light"] .glass-card,
html[data-theme="light"] .pipeline-card,
html[data-theme="light"] .ann-item,
html[data-theme="light"] .pkg-card,
html[data-theme="light"] .comm-card,
html[data-theme="light"] .tier-pub-card {
  box-shadow: 0 1px 3px rgba(100,80,40,0.06),
              0 0 0 1px rgba(100,80,40,0.05);
}

html[data-theme="light"] .stat-card::before {
  background: linear-gradient(90deg,
    transparent, rgba(200,137,10,0.15), transparent) !important;
}

/* Modal overlays lighter in light mode */
html[data-theme="light"] .modal-overlay-custom,
html[data-theme="light"] .drawer-overlay,
html[data-theme="light"] .modal-overlay {
  background: rgba(60,45,20,0.45);
}

/* Toast tokens */
html[data-theme="light"] .toast {
  background: var(--bg-surface-1);
  color: var(--text-primary);
  border-color: var(--border-default);
}

/* Login field placeholder color */
html[data-theme="light"] .login-field-input::placeholder,
html[data-theme="light"] .glass-input::placeholder {
  color: var(--text-tertiary);
}

/* Fix any residual dark hardcodes on light bg */
html[data-theme="light"] .top-header {
  background: rgba(250,248,244,0.92) !important;
  border-bottom-color: var(--border-subtle);
}
html[data-theme="light"] .notification-panel {
  background: rgba(253,252,248,0.98);
  border-left-color: var(--border-default);
}
html[data-theme="light"] .cmd-palette-overlay {
  background: rgba(60,45,20,0.45);
}
html[data-theme="light"] .empty-state {
  background: var(--bg-surface-2);
  border-color: rgba(200,137,10,0.15);
  color: var(--text-secondary);
}
html[data-theme="light"] .modal-box-custom {
  background: var(--bg-surface-1);
  border-color: var(--border-default);
  color: var(--text-primary);
}
html[data-theme="light"] .modal-close-custom {
  background: var(--bg-surface-2);
  border-color: var(--border-default);
  color: var(--text-secondary);
}
html[data-theme="light"] .modal-title-custom { color: var(--text-primary); }
html[data-theme="light"] .modal-subtitle-custom { color: var(--text-secondary); }
html[data-theme="light"] .modal-label-custom { color: var(--text-tertiary); }
html[data-theme="light"] .modal-btn-cancel {
  background: transparent;
  border-color: var(--border-default);
  color: var(--text-secondary);
}

/* ═══════════════════════════════════════════════
   SECTION 5 — SCROLL REVEAL SYSTEM
   ═══════════════════════════════════════════════ */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
  will-change: opacity, transform;
}
.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger > *:nth-child(6) { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ═══════════════════════════════════════════════
   SECTION 5 — MICRO-INTERACTION UPGRADES
   ═══════════════════════════════════════════════ */

/* Gold-glow focus ring for all inputs (partner) */
.glass-input:focus,
.login-field-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow),
              inset 0 1px 2px rgba(0,0,0,0.03);
  outline: none;
}

/* Purple-glow focus for admin */
.admin-input:focus,
html[data-theme] .admin-form .glass-input:focus,
.login-box.admin-active-theme .login-field-input:focus,
.login-box.admin-active-theme .glass-input:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px var(--purple-glow);
}

/* Bell button ring animation */
.bell-btn.has-items svg {
  animation: bellRing 0.6s var(--ease-spring);
}
@keyframes bellRing {
  0%, 100% { transform: rotate(0); }
  20% { transform: rotate(-15deg); }
  40% { transform: rotate(12deg); }
  60% { transform: rotate(-8deg); }
  80% { transform: rotate(5deg); }
}

/* Tab section entrance */
.tab-section.active {
  animation: tabSectionEnter var(--dur-normal) var(--ease-out) both;
}
@keyframes tabSectionEnter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .tab-section.active { animation: none; }
}