/* =============================================================================
   Vibe Design System — Dark Edition
   Neon-glowing, party-ready, vivid & alive
   ============================================================================= */

/* ---- Custom Properties (Design Tokens) ---- */
:root {
  /* ── Brand / Neon Palette ── */
  --color-primary:       #8B5CF6;  /* Electric violet */
  --color-primary-light: #A78BFA;
  --color-primary-dark:  #7C3AED;
  --color-primary-glow:  rgba(139, 92, 246, 0.50);

  --color-pink:          #F72585;  /* Hot magenta */
  --color-pink-light:    #FF6DB6;
  --color-pink-glow:     rgba(247, 37, 133, 0.50);

  --color-cyan:          #00D4FF;  /* Electric cyan */
  --color-cyan-glow:     rgba(0, 212, 255, 0.50);

  /* Legacy alias — keeps old references working */
  --color-lavender:      rgba(139, 92, 246, 0.15);

  --color-accent:        #FF6B35;  /* Vivid orange */
  --color-accent-light:  rgba(255, 107, 53, 0.20);
  --color-accent-alt:    #FFB800;  /* Gold */
  --color-accent-amber:  #FFB800;
  --color-accent-glow:   rgba(255, 107, 53, 0.50);

  --color-success:       #00F5A0;  /* Neon mint */
  --color-success-light: rgba(0, 245, 160, 0.15);
  --color-danger:        #FF4757;
  --color-warning:       #FFB800;

  /* ── Surfaces (dark-glass) ── */
  --color-bg:            #0D0B1E;
  --color-bg-2:          #13102A;
  --color-bg-3:          #1A1530;
  --color-surface:       rgba(255, 255, 255, 0.06);
  --color-surface-mid:   rgba(255, 255, 255, 0.09);
  --color-surface-solid: #1A1530;
  --color-border:        rgba(255, 255, 255, 0.10);
  --color-border-strong: rgba(255, 255, 255, 0.18);
  --color-border-glow:   rgba(139, 92, 246, 0.40);

  /* ── Text ── */
  --color-text:           #FFFFFF;
  --color-text-secondary: rgba(255, 255, 255, 0.60);
  --color-text-muted:     rgba(255, 255, 255, 0.35);
  --color-text-on-primary:#FFFFFF;

  /* ── Glows / Shadows ── */
  --shadow-sm:     0 2px 8px  rgba(0, 0, 0, 0.35);
  --shadow-md:     0 4px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg:     0 8px 40px rgba(0, 0, 0, 0.55);
  --shadow-xl:     0 16px 60px rgba(0, 0, 0, 0.65);
  --glow-primary:  0 0 24px rgba(139, 92, 246, 0.65), 0 4px 16px rgba(139, 92, 246, 0.45);
  --glow-pink:     0 0 24px rgba(247, 37, 133, 0.65), 0 4px 16px rgba(247, 37, 133, 0.45);
  --glow-cyan:     0 0 24px rgba(0, 212, 255, 0.65),  0 4px 16px rgba(0, 212, 255, 0.45);
  --glow-accent:   0 0 24px rgba(255, 107, 53, 0.65), 0 4px 16px rgba(255, 107, 53, 0.45);
  --shadow-accent: 0 4px 20px rgba(255, 107, 53, 0.45);

  /* ── Radius ── */
  --radius-sm:   10px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   32px;
  --radius-pill: 999px;

  /* ── Spacing (8-px base) ── */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* ── Typography ── */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI',
               Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Courier New', monospace;

  /* ── Z-index layers ── */
  --z-base:    1;
  --z-float:   10;
  --z-overlay: 100;
  --z-modal:   200;
  --z-toast:   300;
  --z-nav:     400;
  --z-sheet:   500;

  /* ── Transitions ── */
  --ease-spring:     cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth:     cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce:     cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --duration-fast:   150ms;
  --duration-base:   250ms;
  --duration-slow:   400ms;

  /* ── Nav heights ── */
  --nav-height: 64px;
  --bottom-nav-height: 72px;
}

/* =============================================================================
   RESET & BASE
   ============================================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--color-bg);
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* Ambient glow orbs — dark party atmosphere */
  background-color: var(--color-bg);
  background-image:
    radial-gradient(ellipse 75% 55% at 15%  0%,  rgba(139, 92, 246, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 85% 100%,  rgba(247, 37, 133, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse 45% 40% at 90%  25%,  rgba(0, 212, 255, 0.10) 0%, transparent 50%);
  background-attachment: fixed;
}

img, video { max-width: 100%; height: auto; display: block; }

a { color: var(--color-primary-light); text-decoration: none; }
a:hover { color: var(--color-cyan); }

input, textarea, select, button { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* =============================================================================
   TYPOGRAPHY
   ============================================================================= */
.text-xs    { font-size: 12px; }
.text-sm    { font-size: 14px; }
.text-base  { font-size: 16px; }
.text-lg    { font-size: 18px; }
.text-xl    { font-size: 20px; }
.text-2xl   { font-size: 24px; }
.text-3xl   { font-size: 30px; }
.text-4xl   { font-size: 36px; }

.font-regular  { font-weight: 400; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }
.font-heavy    { font-weight: 800; }
.font-black    { font-weight: 900; }

.text-primary   { color: var(--color-text); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted     { color: var(--color-text-muted); }
.text-accent    { color: var(--color-accent); }
.text-brand     { color: var(--color-primary-light); }
.text-success   { color: var(--color-success); }
.text-danger    { color: var(--color-danger); }

.tracking-tight  { letter-spacing: -0.5px; }
.tracking-wide   { letter-spacing: 0.5px; }
.tracking-widest { letter-spacing: 1.5px; }
.uppercase       { text-transform: uppercase; }

/* =============================================================================
   LAYOUT
   ============================================================================= */
.container      { max-width: 480px; margin: 0 auto; padding: 0 var(--space-4); }
.container-wide { max-width: 960px; margin: 0 auto; padding: 0 var(--space-4); }

.flex          { display: flex; }
.flex-col      { display: flex; flex-direction: column; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.items-end     { align-items: flex-end; }
.justify-center  { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end     { justify-content: flex-end; }
.flex-1  { flex: 1; }
.gap-1   { gap: var(--space-1); }
.gap-2   { gap: var(--space-2); }
.gap-3   { gap: var(--space-3); }
.gap-4   { gap: var(--space-4); }
.gap-6   { gap: var(--space-6); }
.wrap    { flex-wrap: wrap; }

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

/* =============================================================================
   CARDS — dark glassmorphism
   ============================================================================= */
.card {
  background: var(--color-surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.card-flat {
  background: var(--color-surface-solid);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

/* Gradient border card — showstopper variant */
.card-glow {
  background: linear-gradient(var(--color-bg-3), var(--color-bg-3)) padding-box,
              linear-gradient(135deg, rgba(139,92,246,0.7), rgba(247,37,133,0.7)) border-box;
  border: 1px solid transparent;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(139, 92, 246, 0.12);
  overflow: hidden;
}

.card-padding    { padding: var(--space-6); }
.card-padding-sm { padding: var(--space-4); }

.card-hover {
  transition: transform var(--duration-base) var(--ease-spring),
              box-shadow  var(--duration-base) var(--ease-smooth),
              border-color var(--duration-base) var(--ease-smooth);
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(139, 92, 246, 0.18);
  border-color: rgba(139, 92, 246, 0.30);
}
.card-hover:active { transform: translateY(0); }

/* =============================================================================
   BUTTONS
   ============================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  border-radius: var(--radius-pill);
  padding: 14px 28px;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-smooth),
              background-position var(--duration-base) var(--ease-smooth);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.2px;
}

/* Ripple-flash overlay on press */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(255, 255, 255, 0);
  transition: background 0.25s;
  pointer-events: none;
}
.btn:active::after { background: rgba(255, 255, 255, 0.18); }
.btn:active        { transform: scale(0.96); }

/* Primary — electric violet gradient with glow */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  background-size: 200% 100%;
  color: white;
  box-shadow: var(--glow-primary);
}
.btn-primary:hover {
  background-position: right center;
  box-shadow: 0 0 36px rgba(139, 92, 246, 0.75), 0 6px 24px rgba(139, 92, 246, 0.55);
  transform: translateY(-2px);
  color: white;
}

/* Accent — hot pink → orange (party energy) */
.btn-accent {
  background: linear-gradient(135deg, #F72585 0%, #FF6B35 100%);
  background-size: 200% 100%;
  color: white;
  box-shadow: var(--glow-pink);
}
.btn-accent:hover {
  background-position: right center;
  box-shadow: 0 0 36px rgba(247, 37, 133, 0.75), 0 6px 24px rgba(247, 37, 133, 0.55);
  transform: translateY(-2px);
  color: white;
}

/* Outline */
.btn-outline {
  background: transparent;
  color: var(--color-primary-light);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--color-primary-light);
  box-shadow: var(--glow-primary);
}

/* Ghost */
.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.13);
  color: var(--color-text);
}

/* White (for dark hero overlays) */
.btn-white {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  background: white;
  box-shadow: var(--shadow-lg);
}

/* Danger */
.btn-danger {
  background: linear-gradient(135deg, #EF4444, #FF4757);
  color: white;
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.45);
}
.btn-danger:hover {
  box-shadow: 0 0 30px rgba(239, 68, 68, 0.65);
  transform: translateY(-1px);
}

/* Sizes */
.btn-sm   { font-size: 13px; padding: 10px 20px; }
.btn-lg   { font-size: 17px; padding: 18px 36px; }
.btn-full { width: 100%; }

.btn-icon {
  width: 44px; height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  transition: all var(--duration-fast) var(--ease-spring);
}
.btn-icon:hover {
  background: rgba(139, 92, 246, 0.15);
  color: var(--color-primary-light);
  border-color: var(--color-border-glow);
}

.btn-icon-round {
  width: 44px; height: 44px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-border);
}

/* =============================================================================
   FORMS
   ============================================================================= */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group + .form-group { margin-top: var(--space-5); }

.form-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  transition: border-color var(--duration-fast) var(--ease-smooth),
              box-shadow     var(--duration-fast) var(--ease-smooth),
              background     var(--duration-fast) var(--ease-smooth);
  outline: none;
  appearance: none;
}
.form-input::placeholder { color: var(--color-text-muted); }
.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.20);
  background: rgba(255, 255, 255, 0.09);
}
.form-input.error { border-color: var(--color-danger); }
.form-input.error:focus { box-shadow: 0 0 0 4px rgba(255, 71, 87, 0.20); }

.form-hint  { font-size: 13px; color: var(--color-text-secondary); }
.form-error { font-size: 13px; color: var(--color-danger); }

/* Dark-theme dropdown options — system dropdowns inherit OS background otherwise */
select.form-input option {
  background: var(--color-surface-solid);
  color: var(--color-text);
}

/* OTP input boxes */
.otp-row {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  width: 100%;
}
.otp-box {
  flex: 1;
  max-width: 52px;
  min-width: 0;
  height: 60px;
  text-align: center;
  font-size: clamp(20px, 6vw, 28px);
  font-weight: 900;
  font-family: var(--font-sans);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-primary-light);
  transition: border-color var(--duration-fast) var(--ease-smooth),
              transform    var(--duration-fast) var(--ease-spring),
              box-shadow   var(--duration-fast) var(--ease-smooth);
  outline: none;
}
.otp-box:focus {
  border-color: var(--color-primary);
  transform: scale(1.08);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.22), var(--glow-primary);
}
.otp-box.filled {
  border-color: var(--color-primary);
  background: rgba(139, 92, 246, 0.18);
}

/* Toggle / Switch */
.toggle {
  position: relative;
  width: 51px; height: 31px;
  cursor: pointer;
  display: inline-block;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  transition: background var(--duration-base) var(--ease-smooth);
}
.toggle input:checked + .toggle-track {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.50);
}
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 25px; height: 25px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
  transition: transform var(--duration-base) var(--ease-spring);
}
.toggle input:checked ~ .toggle-thumb { transform: translateX(20px); }

/* =============================================================================
   PILLS / TAGS / CHIPS
   ============================================================================= */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  background: rgba(139, 92, 246, 0.15);
  color: var(--color-primary-light);
  border: 1px solid rgba(139, 92, 246, 0.30);
  user-select: none;
  cursor: default;
}
.pill-sm { padding: 4px 10px; font-size: 12px; }

.pill-accent  { background: rgba(247, 37, 133, 0.15); color: var(--color-pink-light); border-color: rgba(247, 37, 133, 0.30); }
.pill-success { background: rgba(0, 245, 160, 0.12);  color: var(--color-success);    border-color: rgba(0, 245, 160, 0.30); }
.pill-warning { background: rgba(255, 184, 0, 0.15);  color: var(--color-gold);        border-color: rgba(255, 184, 0, 0.30); }
.pill-danger  { background: rgba(255, 71, 87, 0.15);  color: #FF8C96;                  border-color: rgba(255, 71, 87, 0.30); }

.chip-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-spring);
  -webkit-tap-highlight-color: transparent;
}
.chip:hover {
  border-color: rgba(139, 92, 246, 0.50);
  color: var(--color-primary-light);
  background: rgba(139, 92, 246, 0.10);
}
.chip.active {
  background: rgba(139, 92, 246, 0.18);
  border-color: rgba(139, 92, 246, 0.60);
  color: var(--color-primary-light);
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.20);
  font-weight: 700;
}

/* =============================================================================
   AVATAR
   ============================================================================= */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  background: rgba(139, 92, 246, 0.20);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-family: var(--font-sans);
  color: var(--color-primary-light);
}
.avatar-xs  { width: 28px;  height: 28px;  font-size: 11px; }
.avatar-sm  { width: 36px;  height: 36px;  font-size: 13px; }
.avatar-md  { width: 48px;  height: 48px;  font-size: 16px; }
.avatar-lg  { width: 64px;  height: 64px;  font-size: 22px; }
.avatar-xl  { width: 88px;  height: 88px;  font-size: 30px; }
.avatar-xxl { width: 120px; height: 120px; font-size: 40px; }

.avatar-ring {
  box-shadow: 0 0 0 2px var(--color-bg-3),
              0 0 0 4px var(--color-primary),
              0 0 16px rgba(139, 92, 246, 0.50);
}
.avatar-verified { position: relative; }
.avatar-verified::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 18px; height: 18px;
  background: var(--color-success) url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 12 12"><path fill="white" d="M2 6l3 3 5-5" stroke="white" stroke-width="1.5" fill="none" stroke-linecap="round"/></svg>') center/10px no-repeat;
  border-radius: 50%;
  border: 2px solid var(--color-bg-3);
  box-shadow: 0 0 8px rgba(0, 245, 160, 0.60);
}

/* =============================================================================
   EVENT CARD
   ============================================================================= */
.event-card {
  background: var(--color-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: transform  var(--duration-base) var(--ease-spring),
              box-shadow var(--duration-base) var(--ease-smooth),
              border-color var(--duration-base) var(--ease-smooth);
  cursor: pointer;
  box-shadow: var(--shadow-md);
}
.event-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), 0 0 35px rgba(139, 92, 246, 0.22);
  border-color: rgba(139, 92, 246, 0.35);
}
.event-card:active { transform: translateY(0); }

.event-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-bg-3), #2A1F4A);
  position: relative;
}

.event-card-body { padding: var(--space-4); }

.event-card-category {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-2);
  opacity: 0.9;
}

.event-card-title {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--color-text);
}

.event-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 13px;
  color: var(--color-text-secondary);
}

.event-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  background: rgba(139, 92, 246, 0.06);
}

/* =============================================================================
   NAVIGATION
   ============================================================================= */
.top-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(13, 11, 30, 0.80);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 var(--space-4);
}

.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--bottom-nav-height);
  background: rgba(13, 11, 30, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--color-border);
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  padding: 0 var(--space-2);
  padding-bottom: env(safe-area-inset-bottom);
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-smooth);
  -webkit-tap-highlight-color: transparent;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 600;
  position: relative;
}
.nav-item:active { opacity: 0.7; }

.nav-item.active { color: var(--color-primary-light); }

.nav-item .nav-icon {
  font-size: 22px;
  transition: transform var(--duration-fast) var(--ease-smooth), filter var(--duration-fast) var(--ease-smooth);
  position: relative;
}
.nav-item.active .nav-icon {
  transform: scale(1.15);
  filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.80));
}

/* Active glow dot indicator */
.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--color-primary-light);
  box-shadow: 0 0 8px var(--color-primary-light), 0 0 16px rgba(139, 92, 246, 0.60);
}

.nav-badge {
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(5px);
  min-width: 18px; height: 18px;
  background: linear-gradient(135deg, #F72585, #FF6B35);
  color: white;
  font-size: 11px;
  font-weight: 800;
  border-radius: var(--radius-pill);
  padding: 0 5px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 10px rgba(247, 37, 133, 0.60);
}

/* Sliding tab indicator */
.tab-bar {
  display: flex;
  gap: var(--space-1);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 4px;
  position: relative;
}
.tab-item {
  flex: 1;
  text-align: center;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-smooth);
  z-index: 1;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.tab-item.active { color: var(--color-primary-dark); }

.tab-indicator {
  position: absolute;
  height: calc(100% - 8px);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-pill);
  top: 4px;
  box-shadow: var(--glow-primary);
  transition: left  var(--duration-base) var(--ease-spring),
              width var(--duration-base) var(--ease-spring);
}
/* Tab item text on active indicator should be white */
.tab-item.active { color: white; }

/* =============================================================================
   BOTTOM SHEET
   ============================================================================= */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  z-index: var(--z-sheet);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-smooth);
}
.sheet-backdrop.open { opacity: 1; }

.sheet {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  z-index: calc(var(--z-sheet) + 1);
  padding: var(--space-3) var(--space-6) var(--space-8);
  padding-bottom: max(var(--space-8), env(safe-area-inset-bottom));
  transform: translateY(100%);
  transition: transform var(--duration-slow) var(--ease-spring);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.50), 0 0 0 1px rgba(139, 92, 246, 0.15);
}
.sheet.open { transform: translateY(0); }

.sheet-handle {
  width: 36px; height: 4px;
  background: rgba(255, 255, 255, 0.20);
  border-radius: var(--radius-pill);
  margin: 0 auto var(--space-5);
}

/* =============================================================================
   TOAST NOTIFICATIONS
   ============================================================================= */
#toast-container {
  position: fixed;
  top: calc(var(--nav-height) + var(--space-4));
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
  width: min(calc(100% - 32px), 400px);
}

.toast {
  background: rgba(26, 21, 48, 0.95);
  backdrop-filter: blur(20px);
  color: white;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: toast-in  var(--duration-base) var(--ease-spring),
             toast-out var(--duration-base) var(--ease-smooth) 2.8s forwards;
}
.toast.success {
  background: rgba(0, 245, 160, 0.12);
  border-color: rgba(0, 245, 160, 0.35);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(0, 245, 160, 0.20);
}
.toast.error {
  background: rgba(255, 71, 87, 0.12);
  border-color: rgba(255, 71, 87, 0.35);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(255, 71, 87, 0.20);
}
.toast.warning {
  background: rgba(255, 184, 0, 0.12);
  border-color: rgba(255, 184, 0, 0.35);
  color: var(--color-warning);
  box-shadow: var(--shadow-xl), 0 0 20px rgba(255, 184, 0, 0.20);
}

/* =============================================================================
   SKELETON LOADERS
   ============================================================================= */
.skeleton {
  background: linear-gradient(90deg,
    rgba(255, 255, 255, 0.05) 25%,
    rgba(255, 255, 255, 0.10) 50%,
    rgba(255, 255, 255, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
  border-radius: var(--radius-sm);
}
.skeleton-text  { height: 16px; border-radius: var(--radius-pill); }
.skeleton-title { height: 22px; border-radius: var(--radius-pill); }
.skeleton-rect  { border-radius: var(--radius-md); }

/* =============================================================================
   MISC UTILITIES
   ============================================================================= */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-5) 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
}
.badge-primary { background: rgba(139, 92, 246, 0.20); color: var(--color-primary-light);  border: 1px solid rgba(139, 92, 246, 0.30); }
.badge-accent  { background: rgba(247, 37, 133, 0.20); color: var(--color-pink-light);     border: 1px solid rgba(247, 37, 133, 0.30); }
.badge-success { background: rgba(0, 245, 160, 0.15);  color: var(--color-success);        border: 1px solid rgba(0, 245, 160, 0.30); }

.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-4);
}
.empty-state-icon  { font-size: 64px; filter: drop-shadow(0 0 20px rgba(139, 92, 246, 0.40)); }
.empty-state-title { font-size: 22px; font-weight: 800; color: var(--color-text); }
.empty-state-desc  { font-size: 15px; color: var(--color-text-secondary); max-width: 280px; }

/* =============================================================================
   PAGES BASE
   ============================================================================= */
.page {
  min-height: 100vh;
  padding-top: var(--nav-height);
  padding-bottom: var(--bottom-nav-height);
}
.page-auth {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--space-8) var(--space-4);
}
.page-content { padding: var(--space-5) var(--space-4); }

/* Chat layout: fixed between the two navbars.
   IMPORTANT: the page-enter animation class is stripped in JS before .chat-wrap
   is rendered, because a CSS transform on any ancestor overrides position:fixed —
   making it relative to that wrapper instead of the viewport (CSS containing block
   spec). Without stripping, bottom:72px would be measured from the wrapper bottom
   (100vh), placing the composer behind the bottom nav on mobile.
   z-index:1 keeps chat above page content but below the navbars (z-nav = 400). */
.chat-wrap {
  position: fixed;
  top: var(--nav-height);
  bottom: var(--bottom-nav-height);
  left: 0;
  right: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Progress bar (onboarding steps) */
.progress-steps {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-4);
}
.progress-step {
  flex: 1;
  height: 4px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.10);
  transition: background var(--duration-base) var(--ease-smooth);
}
.progress-step.done {
  background: var(--color-primary);
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.50);
}
.progress-step.active {
  background: linear-gradient(90deg, var(--color-primary), var(--color-pink));
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.60);
  animation: pulse-step 2s infinite;
}

/* =============================================================================
   HORIZONTAL SCROLLING / CAROUSELS
   ============================================================================= */
.horizontal-scroll {
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.horizontal-scroll::-webkit-scrollbar { display: none; }

.category-scroll {
  display: flex;
  overflow-x: auto;
  gap: 8px;
  padding: 8px 20px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.category-scroll::-webkit-scrollbar { display: none; }

/* =============================================================================
   EVENT DESCRIPTION HTML — Ticketmaster / Eventbrite supply raw HTML
   ============================================================================= */
.desc-html p {
  margin-bottom: 10px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.7;
  text-align: left !important;  /* override Ticketmaster's inline center-align */
}
.desc-html p:last-child { margin-bottom: 0; }
.desc-html strong, .desc-html b { color: var(--color-text); font-weight: 700; }
.desc-html em, .desc-html i { font-style: italic; }
.desc-html a {
  color: var(--color-primary-light);
  text-decoration: underline;
  text-decoration-color: rgba(167, 139, 250, 0.40);
  word-break: break-all;
}
.desc-html a:hover { color: var(--color-cyan); }
.desc-html ul, .desc-html ol {
  margin: 8px 0 8px 20px;
  display: flex; flex-direction: column; gap: 4px;
}
.desc-html li { font-size: 14px; color: var(--color-text-secondary); }
.desc-html br { display: none; }  /* Ticketmaster doubles up <br> inside <p> */
.desc-html h1, .desc-html h2, .desc-html h3 {
  font-size: 16px; font-weight: 800; color: var(--color-text); margin-bottom: 6px;
}

/* =============================================================================
   EVENT CARD IMAGE BADGE
   ============================================================================= */
/* Event card image badge */
.event-card-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 800;
  color: white;
  backdrop-filter: blur(8px);
  background: rgba(0, 0, 0, 0.50);
  border: 1px solid rgba(255, 255, 255, 0.20);
}