:root {
  --bg: #0e0f14;
  --surface: #161922;
  --surface-strong: #1e2230;
  --card: #141720;
  --text: #f5f2ea;
  --muted: #b5b0a7;
  --accent: #ffb347;
  --accent-2: #ff4d6d;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Bahnschrift", "Segoe UI", "Franklin Gothic Medium",
    "Trebuchet MS", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #1e2130 0%, #0f1118 38%, #0a0b10 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(0px);
  opacity: 0.75;
}

.glow-1 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(255, 179, 71, 0.45), transparent 70%);
  top: -120px;
  left: -60px;
}

.glow-2 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(255, 77, 109, 0.35), transparent 70%);
  bottom: -180px;
  right: -140px;
}

.glow-3 {
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(92, 215, 255, 0.2), transparent 70%);
  top: 35%;
  right: 10%;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 6vw;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  background: rgba(10, 11, 16, 0.65);
}

.brand .logo {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.nav a {
  padding: 6px 14px;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav a.active,
.nav a:hover {
  background: var(--accent);
  color: #111;
}

.page {
  padding: 30px 6vw 64px;
  flex: 1;
}

.site-footer {
  padding: 18px 6vw 26px;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
  padding: 26px 30px;
  border-radius: 24px;
  background: linear-gradient(120deg, rgba(26, 29, 40, 0.92), rgba(13, 14, 20, 0.9));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero h1 {
  font-size: 2.2rem;
  margin: 0;
  letter-spacing: 0.04em;
}

.hero p {
  margin: 8px 0 0;
  color: var(--muted);
  font-family: "Trebuchet MS", sans-serif;
}

.search-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.search-form input {
  flex: 1;
  min-width: 220px;
}

input,
select,
textarea {
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
  min-width: 180px;
  background: var(--surface);
  color: var(--text);
  outline: none;
}

input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(255, 179, 71, 0.65);
  box-shadow: 0 0 0 3px rgba(255, 179, 71, 0.15);
}

.btn {
  border: none;
  background: var(--surface-strong);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 12px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn.primary {
  background: var(--accent);
  color: #111;
}

.btn.danger {
  background: #ff4d6d;
  color: #111;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.card {
  background: var(--card);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: fadeIn 0.4s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.55);
}

.card img,
.cover-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #0b0d12;
}

.cover-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card-body {
  padding: 12px 14px 16px;
}

.card-body h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
}

.meta {
  color: var(--muted);
  font-size: 0.85rem;
  font-family: "Trebuchet MS", sans-serif;
}

.category-section {
  margin-top: 36px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-header .link {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
}

.login-card,
.upload-card,
.admin-card {
  background: var(--surface);
  border-radius: 22px;
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  max-width: 760px;
  margin: 0 auto;
}

.form {
  display: grid;
  gap: 14px;
}

.form label {
  display: grid;
  gap: 8px;
  font-family: "Trebuchet MS", sans-serif;
}

.form label span {
  font-size: 0.95rem;
  color: var(--muted);
}

.form input,
.form select,
.form textarea {
  width: 100%;
}

.form:not(.inline) .btn {
  width: 100%;
}

.form.inline {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.alert {
  background: rgba(255, 179, 71, 0.15);
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 179, 71, 0.4);
}

.video-detail {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 24px;
}

.player-wrap video {
  width: 100%;
  height: auto;
  border-radius: 18px;
  background: black;
  box-shadow: var(--shadow);
}

.status-banner {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.9rem;
  font-family: "Trebuchet MS", sans-serif;
  display: none;
}

.recommendations {
  margin-top: 40px;
}

.progress {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  height: 10px;
  overflow: hidden;
}

.progress .bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.2s ease;
}

.list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.list-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  padding: 12px;
  border-radius: 14px;
}

.list-row .form.inline {
  width: 100%;
}

.list-row .form.inline input,
.list-row .form.inline select {
  flex: 1;
  min-width: 160px;
}

.list-row.wide {
  flex-direction: column;
  align-items: stretch;
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.empty {
  color: var(--muted);
  padding: 20px 0;
}

@media (max-width: 900px) {
  .video-detail {
    grid-template-columns: 1fr;
  }
  .site-header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .page {
    padding: 20px 5vw 48px;
  }
  .hero {
    padding: 18px;
  }
  .nav {
    gap: 8px;
  }
  input,
  select,
  textarea {
    width: 100%;
  }
  .form.inline {
    flex-direction: column;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}