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

:root {
  --bg:        #0f1117;
  --surface:   #1a1d27;
  --surface2:  #242836;
  --accent:    #00c853;
  --accent2:   #00e676;
  --red:       #ff1744;
  --orange:    #ff9100;
  --text:      #e8eaed;
  --text2:     #9aa0a6;
  --radius:    12px;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; width: 100%; }

/* ===== Header ===== */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--surface2);
  position: sticky; top: 0; z-index: 50;
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}

.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { font-size: 28px; }
.logo h1 { font-size: 20px; font-weight: 700; letter-spacing: -0.5px; }

.admin-link, .back-btn {
  color: var(--text2); text-decoration: none; font-size: 14px;
  padding: 6px 14px; border-radius: 8px; transition: all .2s;
  border: 1px solid var(--surface2);
}
.admin-link:hover, .back-btn:hover { color: var(--text); border-color: var(--text2); }

/* ===== Source Switcher ===== */
.source-switcher {
  display: flex; align-items: center; gap: 8px;
  margin: 20px 0 0; flex-wrap: wrap;
}
.source-label {
  font-size: 13px; font-weight: 600; color: var(--text2);
  text-transform: uppercase; letter-spacing: .5px;
  margin-right: 4px;
}
.source-btn {
  padding: 8px 20px;
  background: var(--surface2); color: var(--text2);
  border: 2px solid transparent; border-radius: 8px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: all .2s;
}
.source-btn:hover { color: var(--text); border-color: var(--text2); }
.source-btn.active {
  background: var(--accent); color: #000;
  border-color: var(--accent);
}

/* ===== Section ===== */
.section-title {
  font-size: 18px; font-weight: 600; margin: 28px 0 16px; color: var(--text2);
}

/* ===== Channel Grid ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  padding-bottom: 40px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--surface2);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  text-align: center;
  transition: all .25s;
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,200,83,.12);
}

.card.offline, .card.finished { opacity: 0.55; }
.card.offline:hover, .card.finished:hover { opacity: 0.75; border-color: var(--surface2); transform: none; box-shadow: none; }
.card.soon { opacity: 0.8; }
.card.soon .card-icon { color: var(--orange); }

.loading-msg { color: var(--text2); font-size: 16px; text-align: center; padding: 40px 0; }

.card-badge { position: absolute; top: 10px; right: 10px; }

.card-icon { width: 48px; height: 48px; color: var(--text2); }
.card.live .card-icon { color: var(--accent); }

.card-name { font-size: 15px; font-weight: 600; }
.card-sub  { font-size: 12px; color: var(--text2); }

/* ===== Badges ===== */
.badge {
  display: inline-block;
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  padding: 2px 8px; border-radius: 6px; letter-spacing: .5px;
}
.badge.live      { background: var(--accent); color: #000; animation: pulse-live 1.5s infinite; }
.badge.soon      { background: var(--orange); color: #000; }
.badge.finished  { background: var(--surface2); color: var(--text2); }
.badge.offline   { background: var(--surface2); color: var(--text2); }
.badge.error     { background: var(--red); color: #fff; }
.badge.resolving { background: var(--orange); color: #000; }

@keyframes pulse-live {
  0%, 100% { opacity: 1; }
  50% { opacity: .6; }
}

/* ===== Player Page ===== */
.player-wrapper { margin: 24px 0 40px; }

.player-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 20px; font-weight: 700; margin-bottom: 16px;
}

.player-box {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  position: relative;
}

.player-box video {
  width: 100%; height: 100%;
  display: block; background: #000;
}

.player-offline {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  height: 100%; color: var(--text2); gap: 16px;
}
.player-offline p { font-size: 16px; }

/* ===== Login ===== */
.login-card {
  max-width: 380px; margin: 80px auto;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--surface2);
}
.login-card h2 { margin-bottom: 20px; font-size: 22px; }

.login-card input {
  width: 100%; padding: 12px 14px;
  background: var(--surface2); border: 1px solid transparent;
  border-radius: 8px; color: var(--text); font-size: 15px;
  outline: none; margin-bottom: 14px;
}
.login-card input:focus { border-color: var(--accent); }

.login-card button {
  width: 100%; padding: 12px;
  background: var(--accent); color: #000;
  border: none; border-radius: 8px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: background .2s;
}
.login-card button:hover { background: var(--accent2); }

.alert.error {
  background: rgba(255,23,68,.15); color: var(--red);
  padding: 10px 14px; border-radius: 8px; margin-bottom: 14px;
  font-size: 14px;
}

/* ===== Admin Panel ===== */
.admin-grid {
  display: flex; flex-direction: column; gap: 14px;
  padding-bottom: 40px;
}

.admin-card {
  background: var(--surface);
  border: 1px solid var(--surface2);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.admin-card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.admin-ch-num { font-size: 14px; font-weight: 700; color: var(--text2); }

.admin-card label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--text2); margin: 10px 0 4px; text-transform: uppercase;
  letter-spacing: .5px;
}
.admin-card .hint { font-weight: 400; text-transform: none; letter-spacing: 0; opacity: .6; }

.input-row {
  display: flex; gap: 8px;
}

.input-row input {
  flex: 1; padding: 10px 12px;
  background: var(--surface2); border: 1px solid transparent;
  border-radius: 8px; color: var(--text); font-size: 14px; outline: none;
}
.input-row input:focus { border-color: var(--accent); }

.btn-sm, .btn-primary, .btn-danger {
  padding: 10px 16px;
  border: none; border-radius: 8px;
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: opacity .2s; white-space: nowrap;
}
.btn-sm     { background: var(--surface2); color: var(--text); }
.btn-primary{ background: var(--accent);   color: #000; }
.btn-danger { background: var(--red);      color: #fff; }
.btn-sm:hover, .btn-primary:hover, .btn-danger:hover { opacity: .85; }

.admin-stream-info {
  margin-top: 8px; font-size: 12px; min-height: 18px;
  word-break: break-all;
}
.stream-ok   { color: var(--accent); }
.stream-err  { color: var(--red); }
.stream-wait { color: var(--orange); }

/* ===== Ad Banner ===== */
.ad-banner { margin: 16px 0; min-height: 50px; }

/* ===== Footer ===== */
footer {
  margin-top: auto;
  padding: 20px 0;
  text-align: center;
  font-size: 12px;
  color: var(--text2);
  border-top: 1px solid var(--surface2);
}

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .card { padding: 14px 10px; }
  .card-icon { width: 36px; height: 36px; }
  .card-name { font-size: 13px; }
  .input-row { flex-wrap: wrap; }
  .input-row input { min-width: 0; }
}