/* ============================================================
   USC App — Mobile-First Design System
   Optimised for iPhone / iOS PWA
   ============================================================ */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* Backgrounds — true dark, layered depth */
  --bg-base:       #080810;
  --bg-surface:    #111118;
  --bg-elevated:   #18181f;
  --bg-input:      #13131a;
  --bg-overlay:    rgba(8, 8, 16, 0.90);

  /* Brand accent — electric teal/mint */
  --accent:        #00e5b3;
  --accent-dark:   #00b88f;
  --accent-dim:    #00c09a;
  --accent-glow:   rgba(0, 229, 179, 0.20);
  --accent-faint:  rgba(0, 229, 179, 0.07);
  --accent-border: rgba(0, 229, 179, 0.25);

  /* Text */
  --text-1: #f2f2f7;
  --text-2: rgba(242, 242, 247, 0.58);
  --text-3: rgba(242, 242, 247, 0.32);

  /* Borders */
  --border:        rgba(255, 255, 255, 0.065);
  --border-bright: rgba(255, 255, 255, 0.13);

  /* Semantic colours */
  --danger:   #ff3b5c;
  --danger-glow: rgba(255, 59, 92, 0.20);
  --warning:  #ff9f0a;
  --success:  #00e5b3;
  --info:     #409cff;

  /* Shadows */
  --shadow-xs: 0 1px 4px rgba(0,0,0,0.3);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.4);
  --shadow-md: 0 6px 28px rgba(0,0,0,0.5);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.6);

  /* Radii */
  --r-xs:  8px;
  --r-sm:  12px;
  --r-md:  18px;
  --r-lg:  24px;
  --r-xl:  32px;
  --r-pill: 999px;

  /* Motion */
  --ease:   0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Nav */
  --topnav-h:    56px;
  --botnav-h:    68px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Inter',
               'Segoe UI', Roboto, sans-serif;
  background: var(--bg-base);
  color: var(--text-1);
  line-height: 1.5;
  min-height: 100dvh;
  padding-bottom: calc(var(--botnav-h) + env(safe-area-inset-bottom, 0px));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.022em;
  color: var(--text-1);
  line-height: 1.25;
}

a {
  color: var(--accent);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

a:hover { color: var(--accent-dark); }

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

button, input, select, textarea {
  font-family: inherit;
}

/* ── Layout helpers ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 700px;
  margin-inline: auto;
  padding-inline: 16px;
}

.body {
  min-height: calc(100dvh - var(--topnav-h));
}

/* ── Top Navbar ─────────────────────────────────────────────── */
.usc-navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--topnav-h);
  display: flex;
  align-items: center;
  padding-inline: 16px;
  background: rgba(8, 8, 16, 0.80);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  padding-top: env(safe-area-inset-top, 0px);
}

.usc-navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.usc-brand-mark {
  width: 33px;
  height: 33px;
  border-radius: 10px;
  background: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 10px var(--accent-glow);
}

.usc-brand-mark .usc-brand-icon {
  font-size: 15px;
  color: #000;
}

.usc-brand-text {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-1);
  letter-spacing: -0.01em;
}

/* Desktop nav links — hidden on mobile */
.usc-navbar-nav {
  display: none;
  list-style: none;
  gap: 2px;
  margin-left: auto;
}

@media (min-width: 769px) {
  .usc-navbar-nav { display: flex; align-items: center; }

  .usc-nav-link {
    display: inline-block;
    padding: 7px 13px;
    border-radius: var(--r-pill);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-2);
    border: 1px solid transparent;
    transition: background var(--ease), color var(--ease), border-color var(--ease);
  }

  .usc-nav-link:hover {
    background: var(--bg-elevated);
    border-color: var(--border-bright);
    color: var(--text-1);
    text-decoration: none;
  }

  .usc-nav-link-quiet { opacity: 0.60; }
  .usc-nav-link-quiet:hover { opacity: 1; }

  body { padding-bottom: 0; }
}

/* ── Bottom Navigation (mobile only) ───────────────────────── */
.usc-bottom-nav {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 200;
  background: rgba(8, 8, 16, 0.88);
  border-top: 1px solid var(--border);
  backdrop-filter: saturate(180%) blur(28px);
  -webkit-backdrop-filter: saturate(180%) blur(28px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.usc-bottom-nav-inner {
  height: var(--botnav-h);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: stretch;
}

.usc-bottom-nav-inner--guest {
  grid-template-columns: repeat(3, 1fr);
}

.usc-bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 6px 6px;
  color: var(--text-3);
  text-decoration: none;
  transition: color var(--ease);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  position: relative;
}

.usc-bottom-nav-item i {
  font-size: 1.2rem;
  line-height: 1;
  transition: transform var(--ease-spring);
}

.usc-bottom-nav-item span {
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.usc-bottom-nav-item.is-active {
  color: var(--accent);
}

/* Glow pill under active icon */
.usc-bottom-nav-item.is-active::before {
  content: '';
  position: absolute;
  top: 6px;
  width: 26px;
  height: 3px;
  background: var(--accent);
  border-radius: var(--r-pill);
  box-shadow: 0 0 8px var(--accent-glow);
  opacity: 0.8;
}

.usc-bottom-nav-item.is-active i {
  transform: translateY(-1px);
}

.usc-bottom-nav-item:active i {
  transform: scale(0.88);
}

@media (min-width: 769px) {
  .usc-bottom-nav { display: none; }
}

/* ── Surfaces & Cards ───────────────────────────────────────── */
.usc-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 18px;
  margin-bottom: 12px;
}

.usc-surface {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn,
.btn-primary,
.btn-secondary,
.btn-danger {
  all: unset;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--r-sm);
  min-height: 44px;
  padding: 0 18px;
  transition:
    transform var(--ease),
    box-shadow var(--ease),
    background var(--ease),
    opacity var(--ease),
    border-color var(--ease);
  white-space: nowrap;
  user-select: none;
  text-decoration: none !important;
  letter-spacing: -0.01em;
  -webkit-tap-highlight-color: transparent;
  text-align: center;
}

/* Primary — filled */
.btn-primary, .btn.btn-primary {
  background: var(--accent);
  color: #000 !important;
  border: none;
  box-shadow: 0 3px 16px var(--accent-glow);
}

.btn-primary:hover, .btn.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 22px var(--accent-glow);
  color: #000 !important;
}

.btn-primary:active, .btn.btn-primary:active {
  transform: scale(0.97);
  box-shadow: none;
}

/* Secondary — ghost */
.btn-secondary, .btn.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-1) !important;
  border: 1px solid var(--border-bright);
}

.btn-secondary:hover, .btn.btn-secondary:hover {
  background: rgba(255,255,255,0.075);
  border-color: rgba(255,255,255,0.20);
  transform: translateY(-1px);
  color: var(--text-1) !important;
}

.btn-secondary:active, .btn.btn-secondary:active {
  transform: scale(0.97);
}

/* Danger */
.btn-danger, .btn.btn-danger {
  background: var(--danger);
  color: #fff !important;
  border: none;
  box-shadow: 0 3px 14px var(--danger-glow);
}

.btn-danger:hover, .btn.btn-danger:hover {
  background: #e02249;
  transform: translateY(-1px);
  color: #fff !important;
}

.btn-danger:active, .btn.btn-danger:active {
  transform: scale(0.97);
}

/* Modifiers */
.btn-block, .w-100.btn { width: 100%; }

.btn-sm {
  min-height: 36px;
  padding: 0 13px;
  font-size: 0.8rem;
  border-radius: var(--r-xs);
}

.btn-lg {
  min-height: 52px;
  padding: 0 24px;
  font-size: 1rem;
}

.btn-icon-only {
  width: 40px;
  height: 40px;
  min-height: 40px;
  padding: 0;
  border-radius: 50%;
}

.btn:disabled, .btn[disabled] {
  opacity: 0.38;
  pointer-events: none;
  transform: none !important;
  box-shadow: none !important;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Keep .btn-action alias for JS compatibility */
.btn-action { }
.btn-action.btn-primary  { background: var(--accent); color: #000 !important; border: none; box-shadow: 0 3px 16px var(--accent-glow); }
.btn-action.btn-secondary { background: var(--bg-elevated); color: var(--text-1) !important; border: 1px solid var(--border-bright); }
.btn-action.btn-danger   { background: var(--danger); color: #fff !important; border: none; }
.btn-action.btn-sm       { min-height: 36px; padding: 0 13px; font-size: 0.8rem; border-radius: var(--r-xs); }
.btn-action i { color: currentColor; }

/* ── Forms ──────────────────────────────────────────────────── */
.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
select {
  display: block;
  width: 100%;
  min-height: 48px;
  background: var(--bg-input);
  color: var(--text-1);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  font-size: 1rem;
  transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

.form-control:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(0, 229, 179, 0.03);
  outline: none;
}

::placeholder { color: var(--text-3); }

.form-control-lg { min-height: 52px; font-size: 1.05rem; }

.form-group { margin-bottom: 14px; }

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-2);
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  border: 1px solid transparent;
  margin-bottom: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.alert-danger  { background: rgba(255, 59, 92, 0.10); border-color: rgba(255, 59, 92, 0.28); color: #ff7a94; }
.alert-info    { background: rgba(64, 156, 255, 0.10); border-color: rgba(64, 156, 255, 0.28); color: #7ab8ff; }
.alert-warning { background: rgba(255, 159, 10, 0.10); border-color: rgba(255, 159, 10, 0.28); color: #ffcc66; }
.alert-success { background: rgba(0, 229, 179, 0.10); border-color: rgba(0, 229, 179, 0.25); color: var(--accent); }

/* ── Toast Notification ──────────────────────────────────────── */
.usc-toast {
  position: fixed;
  top: max(68px, calc(var(--topnav-h) + env(safe-area-inset-top, 0px) + 12px));
  left: 50%;
  transform: translateX(-50%) translateY(-16px);
  z-index: 9999;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-sm);
  padding: 11px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-1);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  white-space: nowrap;
  pointer-events: none;
  max-width: min(380px, calc(100vw - 40px));
  text-align: center;
}

.usc-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Page Layout ────────────────────────────────────────────── */
.usc-page {
  max-width: 700px;
  margin-inline: auto;
  padding: 20px 16px;
}

/* Section label (CAPS label above card content) */
.usc-section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 2px;
}

.usc-section-label i { color: var(--accent); }

/* Keep .usc-section-title for existing templates */
.usc-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.usc-section-title i { color: var(--accent); }

/* ── Login Prompt ────────────────────────────────────────────── */
#login_prompt {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-2);
  font-size: 1rem;
}

/* ── Hero / Auth pages ───────────────────────────────────────── */
.usc-hero-bg {
  min-height: calc(100dvh - var(--topnav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  /* Subtle radial glow at top */
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%,
      rgba(0, 229, 179, 0.09) 0%,
      transparent 65%);
}

.usc-hero-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 30px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

/* Subtle background glow in card */
.usc-hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 50% 0%, rgba(0,229,179,0.04) 0%, transparent 60%);
  pointer-events: none;
}

@media (max-width: 480px) {
  .usc-hero-card {
    padding: 28px 22px;
    border-radius: var(--r-md);
  }
}

.usc-hero-icon {
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 18px;
  display: grid;
  place-items: center;
  margin: 0 auto 22px;
  box-shadow: 0 4px 20px var(--accent-glow);
  position: relative;
  z-index: 1;
}

.usc-hero-icon i {
  font-size: 1.5rem;
  color: #000;
}

.usc-hero-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 8px;
  letter-spacing: -0.035em;
  position: relative;
  z-index: 1;
}

.usc-hero-desc {
  font-size: 0.95rem;
  color: var(--text-2);
  margin-bottom: 28px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.usc-cta-btn {
  width: 100%;
  min-height: 52px;
  font-size: 1.0rem;
  font-weight: 700;
  border-radius: var(--r-sm);
  position: relative;
  z-index: 1;
}

/* Form container within hero card */
.usc-auth-form {
  position: relative;
  z-index: 1;
}

/* Divider text */
.usc-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-3);
  font-size: 0.8rem;
  margin: 20px 0;
}

.usc-divider::before,
.usc-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* Bottom link in auth form */
.usc-auth-footer {
  text-align: center;
  margin-top: 22px;
  font-size: 0.875rem;
  color: var(--text-2);
  position: relative;
  z-index: 1;
}

.usc-auth-footer a {
  color: var(--accent);
  font-weight: 700;
}

/* ── Profile Page ─────────────────────────────────────────────── */
.usc-profile-hero {
  display: flex;
  align-items: center;
  gap: 16px;
}

.usc-profile-hero__icon {
  width: 54px;
  height: 54px;
  border-radius: var(--r-md);
  background: var(--accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1.4rem;
  color: #000;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.usc-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 2px; letter-spacing: -0.025em; }
.usc-subtitle { font-size: 0.88rem; color: var(--text-2); margin: 0; }

/* Key-value rows */
.usc-kv__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
}

.usc-kv__row:last-child { border-bottom: none; }
.usc-kv__key   { font-size: 0.88rem; color: var(--text-2); }
.usc-kv__value { font-size: 0.88rem; font-weight: 700; text-align: right; }
.usc-muted     { color: var(--text-3); font-weight: 400; }

/* Subscription tiers */
.usc-tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 580px) { .usc-tier-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .usc-tier-grid { grid-template-columns: 1fr 1fr 1fr; } }

.usc-tier {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.usc-tier.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 6px 22px var(--accent-glow);
  background: rgba(0, 229, 179, 0.04);
}

.usc-tier--beta { border-color: rgba(120, 120, 255, 0.28); }

.usc-tier__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.usc-tier__name { font-size: 1.05rem; font-weight: 800; letter-spacing: -0.01em; }

.usc-tier__badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.08);
  color: var(--text-2);
}

.usc-tier__badge--pro {
  background: rgba(0, 229, 179, 0.14);
  color: var(--accent);
}

.usc-tier__pitch { font-size: 0.86rem; color: var(--text-2); margin-bottom: 8px; }
.usc-tier__list {
  padding-left: 16px;
  font-size: 0.86rem;
  color: var(--text-2);
}
.usc-tier__list li { margin-bottom: 5px; }

.usc-note { margin-top: 14px; font-size: 0.84rem; color: var(--text-3); line-height: 1.55; }

/* ── Courses Page ─────────────────────────────────────────────── */
.courses-controls {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px;
  margin-bottom: 12px;
}

.control-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-3);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.control-label i { color: var(--accent); }

.date-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.date-row input[type="date"].form-control { min-width: 0; }
.date-row > * { min-width: 0; }

@media (max-width: 400px) {
  .date-row { grid-template-columns: 1fr; }
  .date-row .btn-action.btn-sm { width: 100%; }
}

/* Venues panel */
.venues-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 16px;
  margin-bottom: 12px;
}

.venues-panel-header { margin-bottom: 10px; }

.panel-title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}

.panel-title i { color: var(--accent); }

/* Favorite venue chips */
.venues-favorites {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.favorite-venue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-xs);
  padding: 9px 12px;
  transition: border-color var(--ease);
}

.favorite-venue-item:hover { border-color: var(--border-bright); }

.favorite-venue-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-1);
}

.remove-favorite-btn {
  flex-shrink: 0;
  width: 28px !important;
  height: 28px !important;
  min-width: 28px !important;
  min-height: 28px !important;
  padding: 0 !important;
  border-radius: 50% !important;
  background: rgba(255, 59, 92, 0.10) !important;
  border: 1px solid rgba(255, 59, 92, 0.25) !important;
  color: var(--danger) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer;
  transition: background var(--ease), color var(--ease);
}

.remove-favorite-btn i { font-size: 0.72rem !important; color: var(--danger) !important; }
.remove-favorite-btn:hover { background: var(--danger) !important; color: #fff !important; }
.remove-favorite-btn:hover i { color: #fff !important; }

/* Manage venues toggle */
#toggle-venue-manage { width: 100%; margin-top: 2px; }

/* Venues manage panel */
.venues-manage { margin-top: 10px; }

.venues-manage-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 14px;
}

.venues-manage-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.venues-manage-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.venues-manage-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.venues-manage-select { margin-bottom: 12px; }

/* Course groups */
.venues-courses {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 4px;
}

.venue-section {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
}

.venue-section-header {
  padding: 10px 14px;
  background: linear-gradient(90deg, rgba(0,229,179,0.10) 0%, rgba(0,229,179,0.04) 100%);
  border-bottom: 1px solid rgba(0, 229, 179, 0.14);
}

.venue-name {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0;
}

.venue-course-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 6px;
}

/* Course items (courses page — tap to select) */
.venue-course-list .course-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease);
  -webkit-tap-highlight-color: transparent;
}

.venue-course-list .course-item:hover {
  background: var(--bg-elevated);
}

.venue-course-list .course-item:active {
  background: var(--accent-faint);
  transform: scale(0.99);
}

.venue-course-list .course-item .course-time {
  font-size: 0.78rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-2);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 46px;
}

.venue-course-list .course-item .course-title {
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--text-1);
  line-height: 1.3;
  flex: 1;
  margin: 0;
}

/* Selected state */
.venue-course-list .course-item.selected {
  background: var(--accent-faint);
  border-color: var(--accent-border);
}

.venue-course-list .course-item.selected .course-time { color: var(--accent); }
.venue-course-list .course-item.selected .course-title { font-weight: 600; }

/* No courses */
.no-courses {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-2);
}

.no-courses p:first-child { font-size: 1.05rem; font-weight: 700; color: var(--text-2); }
.no-courses p:last-child  { font-size: 0.88rem; color: var(--text-3); margin-top: 6px; }

/* Floating Save button */
#save-selection {
  position: fixed;
  bottom: calc(var(--botnav-h) + 14px + env(safe-area-inset-bottom, 0px));
  right: 16px;
  z-index: 190;
  background: var(--accent);
  color: #000 !important;
  border: none;
  border-radius: var(--r-sm);
  min-height: 50px;
  padding: 0 22px;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 6px 24px var(--accent-glow), 0 2px 8px rgba(0,0,0,0.4);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  white-space: nowrap;
  animation: floatIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
  -webkit-tap-highlight-color: transparent;
}

#save-selection:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px var(--accent-glow);
}

#save-selection:active { transform: scale(0.96); }

@media (min-width: 769px) {
  #save-selection { bottom: 24px; }
}

/* ── Schedule Page ──────────────────────────────────────────── */
.usc-schedule { }

.usc-btn-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

@media (min-width: 500px) {
  .usc-btn-group { grid-template-columns: repeat(4, 1fr); }
}

.sync-info {
  padding: 11px 14px;
  border-left: 3px solid var(--accent);
  background: var(--accent-faint);
  border-radius: 0 var(--r-xs) var(--r-xs) 0;
  margin-bottom: 20px;
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* Date group headings */
.usc-date-heading {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 22px 0 8px;
  padding: 0 2px;
}

/* Schedule grid */
.courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 540px) { .courses-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .courses-grid { grid-template-columns: 1fr 1fr 1fr; } }

/* Schedule course cards */
.course-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease), background var(--ease);
  position: relative;
  display: flex;
  flex-direction: column;
  -webkit-tap-highlight-color: transparent;
}

.course-card:hover {
  border-color: var(--border-bright);
  box-shadow: var(--shadow-sm);
}

.course-card:active {
  transform: scale(0.99);
}

.course-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-border), var(--shadow-sm);
  background: rgba(0, 229, 179, 0.04);
}

.course-header {
  padding: 11px 14px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.course-header .course-title {
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 3px;
  line-height: 1.3;
}

.course-header .course-time {
  font-size: 0.8rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.course-body {
  padding: 11px 14px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.course-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-2);
}

.course-location i { color: var(--text-3); font-size: 0.75rem; }

.course-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: auto;
}

/* Status variants */
.course-card.status-pending { background: var(--bg-surface); }
.course-card.status-pending .course-status span { color: var(--text-3); }

/* Semantic status text spans */
.course-status .status-booking { color: var(--warning); font-weight: 700; }
.course-status .status-booked  { color: var(--accent); font-weight: 700; }

.course-card.status-waitlist {
  background: rgba(255, 159, 10, 0.03);
  border-color: rgba(255, 159, 10, 0.22);
}

.course-card.status-booked {
  background: rgba(0, 229, 179, 0.03);
  border-color: rgba(0, 229, 179, 0.28);
}

.course-card.status-booked .course-time { color: var(--accent); }

/* Selection checkmark */
.course-card.selected::before {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 10px;
  background: var(--accent);
  color: #000;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 900;
  z-index: 2;
  animation: checkmarkAppear 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── How-to Page ─────────────────────────────────────────────── */
.howto-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: 20px;
  max-width: 700px;
  margin-inline: auto;
}

.howto-header {
  padding: 24px 22px 20px;
  background: linear-gradient(135deg, rgba(0,229,179,0.08) 0%, rgba(0,229,179,0.03) 100%);
  border-bottom: 1px solid rgba(0,229,179,0.12);
}

.howto-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.02em;
}

.howto-title i { color: var(--accent); }
.howto-subtitle { font-size: 0.9rem; color: var(--text-2); margin: 0; line-height: 1.5; }

.howto-steps { padding: 4px 0; }

.howto-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  transition: background var(--ease);
}

.howto-step:last-child { border-bottom: none; }
.howto-step:hover { background: var(--accent-faint); }

.howto-step-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--accent-faint);
  border: 1px solid var(--accent-border);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--accent);
  font-size: 0.9rem;
}

.howto-step-title { font-size: 0.93rem; font-weight: 700; margin-bottom: 4px; }
.howto-step-text  { font-size: 0.86rem; color: var(--text-2); line-height: 1.55; }

.howto-footer {
  padding: 18px 22px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.howto-footer .btn-action { flex: 1; min-width: 140px; }

/* ── Impressum ───────────────────────────────────────────────── */
.impressum-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px;
  max-width: 700px;
  margin-inline: auto;
}

.impressum-card h2 { font-size: 1.35rem; margin-bottom: 14px; letter-spacing: -0.02em; }
.impressum-card h3 { font-size: 1rem; margin: 18px 0 8px; color: var(--text-1); }
.impressum-card p  { font-size: 0.88rem; color: var(--text-2); line-height: 1.65; }

/* ── Footer ──────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 20px 16px;
  font-size: 0.8rem;
  color: var(--text-3);
}

footer a { color: var(--text-3); }
footer a:hover { color: var(--accent); }

/* ── Select2 dark theme ──────────────────────────────────────── */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
  background: var(--bg-input) !important;
  border: 1px solid var(--border-bright) !important;
  border-radius: var(--r-sm) !important;
  color: var(--text-1) !important;
}

.select2-container--default .select2-selection--single {
  height: 48px !important;
  display: flex !important;
  align-items: center !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
  color: var(--text-1) !important;
  padding-left: 14px !important;
  padding-right: 32px !important;
  line-height: 1.4 !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 48px !important;
}

.select2-container--default .select2-selection--multiple {
  min-height: 100px !important;
  padding: 6px 10px !important;
}

.select2-container--default .select2-selection--multiple .select2-selection__choice {
  background: rgba(0,229,179,0.12) !important;
  border: 1px solid var(--accent-border) !important;
  color: var(--accent) !important;
  border-radius: 6px !important;
}

.select2-dropdown {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border-bright) !important;
  border-radius: var(--r-sm) !important;
  box-shadow: var(--shadow-lg) !important;
}

.select2-container--default .select2-results__option {
  color: var(--text-1) !important;
  padding: 10px 14px !important;
}

.select2-container--default .select2-results__option--highlighted {
  background: var(--accent-faint) !important;
  color: var(--accent) !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
  background: var(--bg-input) !important;
  border: 1px solid var(--border-bright) !important;
  border-radius: 8px !important;
  color: var(--text-1) !important;
  padding: 8px 12px !important;
}

/* ── Animations ──────────────────────────────────────────────── */
@keyframes floatIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes checkmarkAppear {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* ── Utility classes ─────────────────────────────────────────── */
.text-muted   { color: var(--text-3) !important; }
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.font-weight-bold, strong { font-weight: 700; }
.small, small { font-size: 0.85em; }

/* Spacing (Bootstrap-compatible subset) */
.mt-1 { margin-top: 4px; }  .mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 14px; } .mt-4 { margin-top: 20px; }
.mb-0 { margin-bottom: 0; } .mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 14px; }
.mb-4 { margin-bottom: 20px; } .mb-5 { margin-bottom: 32px; }
.p-0 { padding: 0; }
.py-3 { padding-top: 14px; padding-bottom: 14px; }
.py-5 { padding-top: 40px; padding-bottom: 40px; }

/* Flex helpers */
.d-flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.flex-column { flex-direction: column; }
.gap-2 { gap: 8px; }
.w-100 { width: 100%; }
.h5 { font-size: 1.1rem; }

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

/* Bootstrap 5 compat */
.me-1 { margin-right: 4px; }
.fa-fw { width: 1.25em; }