/* ============================================
   SYAHITALE — GLOBAL DESIGN SYSTEM
   Deep Dark Mode | Gold Accent | Inter Font
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Variables --- */
:root {
  --bg:              #000000;
  --bg-surface:      #0a0a0a;
  --bg-elevated:     #141414;
  --bg-card:         #111111;
  --gold:            #2563eb; /* Blue primary color to match design */
  --gold-dim:        #1d4ed8;
  --gold-glow:       rgba(37, 99, 235, 0.15);
  --red:             #e05252;
  --green:           #4caf70;
  --text:            #ffffff;
  --text-muted:      #a1a1aa;
  --text-dim:        #555;
  --border:          #27272a;
  --border-bright:   #3f3f46;
  --radius:          12px;
  --radius-lg:       20px;
  --nav-h:           68px;
  --sidebar-w:       240px;
  --transition:      0.25s ease;
  --shadow:          0 4px 24px rgba(0,0,0,0.5);
  --shadow-gold:     0 0 20px rgba(37, 99, 235, 0.2);
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

/* --- Top Navigation --- */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 900;
  height: var(--nav-h);
  background: rgba(18,18,18,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  gap: 1rem;
}
.nav-logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--bg-elevated); }
.nav-link.admin-link { color: var(--red); }
.nav-link.admin-link:hover { background: rgba(224,82,82,0.1); }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.wallet-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: var(--bg-elevated);
  border: 1px solid var(--gold);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
  transition: box-shadow var(--transition);
}
.wallet-chip:hover { box-shadow: var(--shadow-gold); }
.wallet-chip .mb-label {
  background: var(--gold);
  color: var(--bg);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
}
.avatar-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border-bright);
  transition: border-color var(--transition);
}
.avatar-btn:hover { border-color: var(--gold); }
.avatar-btn img { width: 100%; height: 100%; object-fit: cover; }

/* --- Page Wrapper --- */
.page-wrapper {
  min-height: calc(100vh - var(--nav-h));
  padding: 2.5rem 5%;
  animation: fadeUp 0.35s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.card-hover { transition: border-color var(--transition), transform var(--transition); }
.card-hover:hover { border-color: var(--gold); transform: translateY(-3px); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-gold    { background: var(--gold); color: #000; }
.btn-gold:hover { background: var(--gold-dim); transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.btn-outline { background: transparent; border: 1px solid var(--gold); color: var(--gold); }
.btn-outline:hover { background: var(--gold-glow); }
.btn-danger  { background: transparent; border: 1px solid var(--red); color: var(--red); }
.btn-danger:hover  { background: rgba(224,82,82,0.1); }
.btn-success { background: transparent; border: 1px solid var(--green); color: var(--green); }
.btn-success:hover { background: rgba(76,175,112,0.1); }
.btn-ghost   { background: var(--bg-elevated); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--border-bright); }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn-lg { padding: 0.9rem 2rem; font-size: 1rem; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

/* --- Form Elements --- */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.2rem; }
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,175,55,0.1); }
textarea.form-control { resize: vertical; min-height: 200px; line-height: 1.8; }

/* --- Badges --- */
.badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.badge-gold    { background: var(--gold-glow); color: var(--gold); border: 1px solid rgba(212,175,55,0.3); }
.badge-red     { background: rgba(224,82,82,0.1); color: var(--red); border: 1px solid rgba(224,82,82,0.3); }
.badge-green   { background: rgba(76,175,112,0.1); color: var(--green); border: 1px solid rgba(76,175,112,0.3); }
.badge-neutral { background: var(--bg-elevated); color: var(--text-muted); border: 1px solid var(--border-bright); }

/* --- Tables --- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { padding: 0.8rem 1rem; text-align: left; font-size: 0.78rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); background: var(--bg-elevated); }
td { padding: 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; font-size: 0.9rem; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* --- Sidebar Layout --- */
.split-layout { display: flex; gap: 1.5rem; align-items: flex-start; }
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
}
.sidebar-nav { display: flex; flex-direction: column; gap: 0.25rem; }
.sidebar-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  background: none;
  text-align: left;
  width: 100%;
}
.sidebar-item:hover { color: var(--text); background: var(--bg-elevated); }
.sidebar-item.active { color: var(--gold); background: var(--gold-glow); border: 1px solid rgba(212,175,55,0.2); }
.sidebar-item i { width: 16px; text-align: center; }
.main-content { flex: 1; min-width: 0; }

/* --- Section Headers --- */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 1rem; }
.page-title { font-size: 1.6rem; font-weight: 700; }
.page-subtitle { color: var(--text-muted); margin-top: 0.2rem; font-size: 0.9rem; }

/* --- Grid --- */
.grid-4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* --- Stat Cards --- */
.stat-card { text-align: center; padding: 2rem 1rem; }
.stat-value { font-size: 2.8rem; font-weight: 800; color: var(--gold); line-height: 1; }
.stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.5rem; }

/* --- Drag & Drop Zone --- */
.dnd-zone {
  border: 2px dashed var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.dnd-zone:hover, .dnd-zone.dragover { border-color: var(--gold); background: var(--gold-glow); color: var(--gold); }
.dnd-zone .dnd-icon { font-size: 2.5rem; margin-bottom: 1rem; }

/* --- Toggle Switch --- */
.toggle-wrap { display: flex; align-items: center; gap: 0.75rem; }
.toggle { position: relative; display: inline-block; width: 46px; height: 26px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-elevated);
  border-radius: 26px;
  border: 1px solid var(--border-bright);
  transition: background var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
}
.toggle input:checked + .toggle-slider { background: var(--gold-glow); border-color: var(--gold); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); background: var(--gold); }
.toggle-label { font-size: 0.9rem; font-weight: 500; }

/* --- Series Thumbnail Card --- */
.series-card { overflow: hidden; cursor: pointer; }
.series-thumb { aspect-ratio: 2/3; object-fit: cover; width: 100%; background: var(--bg-elevated); }
.series-info { padding: 0.9rem; }
.series-title { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.4rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.series-meta { display: flex; justify-content: space-between; align-items: center; }
.series-cost { font-size: 0.85rem; color: var(--gold); font-weight: 600; }

/* --- Kathakali Loader --- */
#loader-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12,12,12,0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  gap: 1.5rem;
  transition: opacity 0.5s ease;
}
#loader-overlay.hidden { opacity: 0; pointer-events: none; }
.kathakali-face {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle at center, #1a1000 60%, #0a0a0a);
  border: 3px solid var(--gold);
  box-shadow: 0 0 30px rgba(212,175,55,0.4), inset 0 0 20px rgba(212,175,55,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  animation: faceWobble 3s ease-in-out infinite;
}
.kathakali-face::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--red);
  border-right-color: var(--green);
  animation: spin 1.5s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes faceWobble { 0%,100%{ transform: scale(1); } 50%{ transform: scale(1.05); } }
.eye {
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.pupil {
  width: 10px;
  height: 10px;
  background: #1a0a00;
  border-radius: 50%;
  animation: lookAround 2.5s ease-in-out infinite;
}
@keyframes lookAround {
  0%   { transform: translate(0,0); }
  20%  { transform: translate(4px, -2px); }
  40%  { transform: translate(-4px, 2px); }
  60%  { transform: translate(3px, 3px); }
  80%  { transform: translate(-3px,-3px); }
  100% { transform: translate(0,0); }
}
.loader-text { color: var(--gold); font-size: 0.85rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; animation: pulse 1.5s ease infinite; }
@keyframes pulse { 0%,100%{ opacity:1; } 50%{ opacity:0.4; } }

/* --- Toast Notification --- */
#toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  border-left: 3px solid var(--gold);
  color: var(--text);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 8000;
  transform: translateY(0);
  opacity: 1;
  transition: all 0.4s ease;
  box-shadow: var(--shadow);
}
#toast.hidden { transform: translateY(20px); opacity: 0; pointer-events: none; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .split-layout { flex-direction: column; }
  .sidebar { width: 100%; position: static; }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .top-nav { padding: 0 4%; }
  .page-wrapper { padding: 1.5rem 4%; }
  .nav-links { display: none; }
  .page-title { font-size: 1.3rem; }
}