/* ─── KhauGalli Design System ───────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --saffron:    #FF9933;
  --gold:       #FFB347;
  --saffron-dk: #E67E22;
  --bg:         #0d0d0d;
  --bg2:        #141414;
  --bg3:        #1a1a1a;
  --surface:    rgba(255,255,255,0.04);
  --surface-hv: rgba(255,255,255,0.08);
  --border:     rgba(255,255,255,0.08);
  --text:       #f0f0f0;
  --muted:      #888;
  --success:    #2ecc71;
  --danger:     #e74c3c;
  --radius:     14px;
  --radius-sm:  8px;
  --shadow:     0 8px 32px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

a { color: var(--saffron); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.8; }

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

/* ─── Navbar ─────────────────────────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 2rem;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.navbar-brand { display: flex; align-items: center; gap: 0.5rem; }
.brand-icon { font-size: 1.6rem; }
.brand-text { font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; font-weight: 700; color: var(--saffron); }
.navbar-links { display: flex; align-items: center; gap: 1rem; }
.nav-link { color: var(--muted); font-size: 0.9rem; font-weight: 500; transition: color var(--transition); }
.nav-link:hover { color: var(--text); }

/* ─── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.6rem 1.3rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 600; font-family: inherit;
  border: none; cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--saffron), var(--saffron-dk));
  color: #fff;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,153,51,0.4); }
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--surface-hv); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c0392b; }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn-xs { padding: 0.25rem 0.6rem; font-size: 0.75rem; }
.btn-full { width: 100%; }

/* ─── Alerts ─────────────────────────────────────────────────────────────────── */
.alert {
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius-sm);
  margin: 1rem 2rem;
  font-size: 0.9rem;
}
.alert-success { background: rgba(46,204,113,0.15); border: 1px solid rgba(46,204,113,0.3); color: #2ecc71; }
.alert-error   { background: rgba(231,76,60,0.15);  border: 1px solid rgba(231,76,60,0.3);  color: #e74c3c; }

/* ─── Main Content ──────────────────────────────────────────────────────────── */
.main-content { flex: 1; }

/* ─── Hero ───────────────────────────────────────────────────────────────────── */
.hero {
  padding: 4rem 2rem 2rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% -20%, rgba(255,153,51,0.15) 0%, transparent 60%);
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--saffron), var(--gold));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}
.hero-subtitle { color: var(--muted); font-size: 1.1rem; }

/* ─── Messes Grid ─────────────────────────────────────────────────────────────── */
.messes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.mess-card-link { display: block; text-decoration: none; color: inherit; }
.mess-card-link:hover .mess-card { transform: translateY(-4px); box-shadow: var(--shadow); }
.mess-card-link:hover { opacity: 1; }
.mess-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.mess-card-header { display: flex; align-items: flex-start; gap: 0.8rem; padding: 1rem; }
.mess-avatar { font-size: 2rem; flex-shrink: 0; }
.mess-name { font-size: 1rem; font-weight: 600; }
.mess-desc { font-size: 0.8rem; color: var(--muted); margin-top: 0.2rem; }
.mess-preview-wrap { position: relative; display: block; }
.mess-preview-img { width: 100%; height: 200px; object-fit: cover; }
.mess-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition);
}
.mess-card-link:hover .mess-overlay { opacity: 1; }
.view-btn { color: #fff; font-weight: 600; font-size: 1rem; }
.view-page-hint { font-size: 0.85rem; color: var(--saffron); font-weight: 500; margin-left: auto; }
.mess-footer { display: flex; align-items: center; gap: 0.8rem; padding: 0.8rem 1rem; border-top: 1px solid var(--border); }
.vote-badge { font-size: 0.85rem; }
.upload-time { font-size: 0.75rem; color: var(--muted); margin-left: auto; }
.no-menu { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; padding: 2.5rem 1rem; color: var(--muted); }
.no-menu-icon { font-size: 2.5rem; }

/* ─── Empty State ──────────────────────────────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--muted);
}
.empty-icon { font-size: 3rem; margin-bottom: 1rem; }

/* ─── Detail Page ─────────────────────────────────────────────────────────── */
.detail-container { max-width: 800px; margin: 0 auto; padding: 2rem; }
.detail-header { margin-bottom: 1.5rem; }
.back-link { color: var(--muted); font-size: 0.9rem; }
.detail-title { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; margin-top: 0.5rem; }
.detail-desc { color: var(--muted); margin-top: 0.3rem; }
.menu-display { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.menu-image { width: 100%; max-height: 70vh; object-fit: contain; background: #000; cursor: zoom-in; }
.vote-section { display: flex; gap: 1rem; padding: 1rem; }
.vote-btn {
  flex: 1; padding: 0.8rem; border-radius: var(--radius-sm);
  font-size: 1rem; font-weight: 600; font-family: inherit; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); transition: all var(--transition);
}
.vote-btn:hover { background: var(--surface-hv); transform: scale(1.02); }
.upload-meta { padding: 0 1rem 1rem; font-size: 0.8rem; color: var(--muted); }
.detail-no-menu { text-align: center; margin-top: 3rem; }

/* ─── Lightbox ──────────────────────────────────────────────────────────── */
.lightbox {
  display: none;
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.92);
  align-items: center; justify-content: center;
  cursor: zoom-out;
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 95vw; max-height: 95vh; object-fit: contain; border-radius: var(--radius-sm); }

/* ─── Upload Page ──────────────────────────────────────────────────────── */
.upload-container { max-width: 560px; margin: 0 auto; padding: 2rem; }
.upload-header { margin-bottom: 2rem; }
.upload-title { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; margin-top: 0.5rem; }
.upload-subtitle { color: var(--saffron); font-weight: 600; }
.location-status { display: flex; align-items: center; gap: 0.8rem; padding: 0.8rem 1rem; margin-bottom: 1.5rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 0.9rem; }
.loc-ok { color: var(--success); }
.loc-err { color: var(--danger); }
.spinner { width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--saffron); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition);
  margin-bottom: 1.5rem;
  position: relative;
}
.dropzone:hover { border-color: var(--saffron); }
.file-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.dropzone-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.dropzone-text { font-weight: 500; }
.dropzone-hint { font-size: 0.8rem; color: var(--muted); margin-top: 0.3rem; }
.preview-img { max-height: 300px; width: 100%; object-fit: contain; margin-top: 1rem; border-radius: var(--radius-sm); display: none; }
.btn-upload { width: 100%; padding: 1rem; font-size: 1rem; }

.window-closed-card {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
}
.window-closed-icon { font-size: 3rem; margin-bottom: 1rem; }
.window-times { list-style: none; margin: 1rem 0; }
.window-times li { margin: 0.4rem 0; }
.next-open { color: var(--muted); margin-top: 1rem; }
.countdown { font-size: 1.4rem; font-weight: 700; color: var(--saffron); margin-top: 1rem; font-variant-numeric: tabular-nums; }

/* ─── Auth Page ──────────────────────────────────────────────────────────── */
.auth-container { display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 120px); padding: 2rem; }
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.auth-header { text-align: center; margin-bottom: 2rem; }
.auth-icon { font-size: 3rem; margin-bottom: 0.5rem; }
.auth-title { font-family: 'Space Grotesk', sans-serif; font-size: 1.8rem; font-weight: 700; }
.auth-subtitle { color: var(--muted); font-size: 0.9rem; }
.auth-form { display: flex; flex-direction: column; gap: 1.2rem; }

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label { font-size: 0.85rem; font-weight: 500; color: var(--muted); }
.form-input {
  padding: 0.7rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
.form-input:focus { outline: none; border-color: var(--saffron); }
.form-input::placeholder { color: var(--muted); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.form-group-auto { flex: 0 0 auto; min-width: 160px; }

/* ─── Admin Page ─────────────────────────────────────────────────────────── */
.admin-container { max-width: 1000px; margin: 0 auto; padding: 2rem; }
.admin-header { margin-bottom: 2rem; }
.admin-title { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; }
.admin-subtitle { color: var(--muted); }
.admin-section { margin-bottom: 3rem; }
.section-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 1.2rem; color: var(--saffron); }
.create-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }

.admin-mess-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1.2rem;
  overflow: hidden;
}
.admin-mess-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; }
.admin-mess-name { font-size: 1rem; font-weight: 600; }
.admin-mess-desc { font-size: 0.85rem; color: var(--muted); }
.admin-mess-coords { font-size: 0.75rem; color: var(--muted); margin-top: 0.3rem; }
.admin-mess-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }

.admin-uploads { border-top: 1px solid var(--border); }
.admin-upload-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 0.8rem 1.2rem;
  border-bottom: 1px solid var(--border);
}
.admin-upload-item:last-child { border-bottom: none; }
.hidden-upload { opacity: 0.4; }
.admin-upload-thumb { width: 60px; height: 60px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
.admin-upload-info { flex: 1; font-size: 0.8rem; color: var(--muted); }
.upload-ip { font-size: 0.7rem; }
.admin-upload-actions { display: flex; gap: 0.4rem; }
.admin-no-uploads { padding: 1rem 1.2rem; color: var(--muted); font-size: 0.85rem; }

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.footer { text-align: center; padding: 2rem; font-size: 0.85rem; color: var(--muted); border-top: 1px solid var(--border); }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .navbar { padding: 0.8rem 1rem; }
  .messes-grid { padding: 1rem; gap: 1rem; }
  .detail-container, .upload-container, .admin-container { padding: 1rem; }
  .admin-mess-header { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
}

/* ─── Utility ─────────────────────────────────────────────────────────────── */
.d-inline { display: inline; }