/* ============================================================
   Audio Arcade — Global Stylesheet
   All pages share these styles. Page-specific styles go
   in <style> blocks at the bottom of each page file.
   ============================================================ */

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Variables ──────────────────────────────────────────────── */
:root {
  --bg:          #080a0f;
  --surface:     #0f1218;
  --card:        #141820;
  --card2:       #1a2030;
  --border:      rgba(255,255,255,0.07);
  --border-md:   rgba(255,255,255,0.11);
  --accent:      #00f0b4;
  --accent2:     #00c4ff;
  --accent3:     #7c3aed;
  --accent-dim:  rgba(0,240,180,0.12);
  --text:        #f0f2f5;
  --muted:       #6b7280;
  --muted2:      #9ca3af;
  --danger:      #ff4d6a;
  --warning:     #f59e0b;
  --success:     #10b981;
  --font-head:   'Outfit', sans-serif;
  --font-body:   'Manrope', sans-serif;
  --radius:      14px;
  --radius-sm:   8px;
  --radius-lg:   20px;
  --nav-h:       68px;
  --max-w:       1200px;
  --transition:  0.2s ease;
}

/* ── Base ───────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a3040; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a4050; }

/* ── Selection ──────────────────────────────────────────────── */
::selection { background: rgba(0,240,180,0.2); color: var(--text); }

/* ── Main content (pushes below fixed nav) ──────────────────── */
.main-content { padding-top: var(--nav-h); min-height: calc(100vh - var(--nav-h)); }

/* ── Container ──────────────────────────────────────────────── */
.container    { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 720px;        margin: 0 auto; padding: 0 24px; }

/* ── Section spacing ────────────────────────────────────────── */
.section      { padding: 80px 0; }
.section-sm   { padding: 48px 0; }

/* ══════════════════════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  background: rgba(8,10,15,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}

.navbar.scrolled {
  background: rgba(8,10,15,0.97);
  border-bottom-color: var(--border-md);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.2px;
  flex-shrink: 0;
  transition: opacity var(--transition);
}
.nav-logo:hover { opacity: 0.85; }
.nav-logo strong { color: var(--accent); font-weight: 700; }

.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-icon svg { width: 20px; height: 20px; }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-link {
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 400;
  color: var(--muted2);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-link.active { color: var(--accent); }

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

.btn-nav-ghost {
  padding: 7px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted2);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.btn-nav-ghost:hover { color: var(--text); border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.04); }

.btn-nav-primary {
  padding: 7px 20px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-head);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #080a0f;
  border-radius: var(--radius-sm);
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 2px 16px rgba(0,240,180,0.2);
}
.btn-nav-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 24px rgba(0,240,180,0.35); }

/* User menu */
.nav-user-menu { position: relative; }

.nav-avatar-btn {
  display: flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-sm);
  padding: 5px 10px 5px 5px;
  color: var(--text);
  transition: background var(--transition), border-color var(--transition);
}
.nav-avatar-btn:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.15); }

.nav-avatar {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  color: #080a0f;
}

.nav-username { font-size: 13px; font-weight: 500; }
.chevron { width: 14px; height: 14px; color: var(--muted); transition: transform var(--transition); }
.nav-avatar-btn[aria-expanded="true"] .chevron { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 200px;
  background: var(--card2);
  border: 1px solid var(--border-md);
  border-radius: var(--radius);
  padding: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

.nav-dropdown.open {
  opacity: 1;
  pointer-events: all;
  transform: none;
}

.dropdown-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  font-size: 13.5px;
  color: var(--muted2);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.dropdown-item svg { width: 15px; height: 15px; flex-shrink: 0; }
.dropdown-item:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.dropdown-admin { color: var(--accent2); }
.dropdown-danger:hover { background: rgba(255,77,106,0.1); color: var(--danger); }

.dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  display: flex; flex-direction: column; gap: 4px;
  transform: translateY(-110%);
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1);
  z-index: 999;
}
.mobile-nav.open { transform: translateY(0); }

.mob-link {
  padding: 11px 14px;
  font-size: 15px;
  color: var(--muted2);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.mob-link:hover  { background: rgba(255,255,255,0.05); color: var(--text); }
.mob-accent      { color: var(--accent); font-weight: 600; margin-top: 8px; }
.mob-danger      { color: var(--danger); }
.mob-divider     { height: 1px; background: var(--border); margin: 8px 0; }

/* ══════════════════════════════════════════════════════════════
   BUTTONS (global)
   ══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #080a0f;
  box-shadow: 0 4px 20px rgba(0,240,180,0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,240,180,0.4); }
.btn-primary:active { transform: none; }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-md);
}
.btn-outline:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.2); }

.btn-ghost {
  background: transparent;
  color: var(--muted2);
}
.btn-ghost:hover { color: var(--text); background: rgba(255,255,255,0.04); }

.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 17px; }

/* ══════════════════════════════════════════════════════════════
   CARDS
   ══════════════════════════════════════════════════════════════ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover { border-color: var(--border-md); }
.card-hover:hover { transform: translateY(-2px); }

/* ══════════════════════════════════════════════════════════════
   BADGES
   ══════════════════════════════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 100px;
}
.badge-accent  { background: rgba(0,240,180,0.1);  color: var(--accent);  border: 1px solid rgba(0,240,180,0.2); }
.badge-blue    { background: rgba(0,196,255,0.1);  color: var(--accent2); border: 1px solid rgba(0,196,255,0.2); }
.badge-purple  { background: rgba(124,58,237,0.1); color: #a78bfa;        border: 1px solid rgba(124,58,237,0.2); }
.badge-india   { background: rgba(255,153,0,0.08); color: #ffb347;        border: 1px solid rgba(255,153,0,0.22); }

/* ══════════════════════════════════════════════════════════════
   FORM ELEMENTS
   ══════════════════════════════════════════════════════════════ */
.form-group   { margin-bottom: 18px; }
.form-label   { display: block; font-size: 12px; letter-spacing: 0.8px; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 8px; }

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 0 14px;
  height: 46px;
  outline: none;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.form-textarea { height: auto; padding: 12px 14px; resize: vertical; }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
  background: rgba(0,240,180,0.04);
  box-shadow: 0 0 0 3px rgba(0,240,180,0.08);
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(107,114,128,0.6); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; padding-right: 36px; }
.form-select option { background: var(--card2); }

/* ══════════════════════════════════════════════════════════════
   ALERTS
   ══════════════════════════════════════════════════════════════ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 20px;
}
.alert svg { width: 16px; height: 16px; flex-shrink: 0; }
.alert-error   { background: rgba(255,77,106,0.1);  border: 1px solid rgba(255,77,106,0.25);  color: #ff7a8a; }
.alert-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.25); color: #34d399; }
.alert-info    { background: rgba(0,196,255,0.1);  border: 1px solid rgba(0,196,255,0.2);   color: var(--accent2); }

/* ══════════════════════════════════════════════════════════════
   SECTION HEADINGS
   ══════════════════════════════════════════════════════════════ */
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 16px;
}
.section-eyebrow::before { content: ''; display: block; width: 20px; height: 1.5px; background: var(--accent); border-radius: 2px; }

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.2px;
}
.section-title span { color: var(--accent); }

.section-sub {
  font-size: 16px;
  color: var(--muted2);
  line-height: 1.7;
  margin-top: 14px;
  max-width: 560px;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  margin-top: 80px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 24px 48px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-tagline { font-size: 14px; color: var(--muted); line-height: 1.7; margin-top: 10px; }

.footer-india {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--muted); margin-top: 16px;
}

.footer-col-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 16px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col a {
  font-size: 14px;
  color: var(--muted);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: var(--muted); transition: color var(--transition); }
.footer-bottom-links a:hover { color: var(--text); }
.footer-credit { color: var(--muted); }

/* ══════════════════════════════════════════════════════════════
   UTILITIES
   ══════════════════════════════════════════════════════════════ */
.text-accent  { color: var(--accent);  }
.text-muted   { color: var(--muted);   }
.text-center  { text-align: center;    }
.text-danger  { color: var(--danger);  }
.text-success { color: var(--success); }
.mt-8  { margin-top: 8px;  }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8  { margin-bottom: 8px;  }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex  { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8  { gap: 8px;  }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.hidden { display: none !important; }

/* ── Spinner ─────────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Page loader ──────────────────────────────────────────────── */
.page-loader {
  min-height: 60vh;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 16px;
  color: var(--muted);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .btn-nav-ghost { display: none; }
  .hamburger { display: flex; }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .container, .container-sm { padding: 0 16px; }
  .section { padding: 56px 0; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; }
}