:root {
  --bg: #0e0f13;
  --panel: #171922;
  --panel-2: #1f2230;
  --text: #e7e9ee;
  --muted: #9aa0ad;
  --accent: #ff3d7f;
  --accent-2: #7c5cff;
  --border: #2a2e3d;
  --ok: #37d67a;
  --err: #ff5c5c;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid var(--border); background: var(--panel);
}
header.nav .brand { font-weight: 800; font-size: 20px; letter-spacing: .5px; }
header.nav .brand b { color: var(--accent); }
header.nav nav a { margin-left: 16px; color: var(--muted); }
main { max-width: 900px; margin: 0 auto; padding: 28px 20px 60px; }
.hero { text-align: center; padding: 40px 0 24px; }
.hero h1 { font-size: 34px; margin: 0 0 8px; }
.hero p { color: var(--muted); margin: 0; }
.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 22px; margin: 18px 0;
}
.card h2 { margin: 0 0 14px; font-size: 18px; }
label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
input[type=text], input[type=password], input[type=url], input[type=file], textarea {
  width: 100%; padding: 11px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  font-size: 14px;
}
textarea { resize: vertical; min-height: 72px; font-family: ui-monospace, monospace; }
.btn {
  display: inline-block; cursor: pointer; border: 0; border-radius: 10px;
  padding: 11px 18px; font-weight: 700; font-size: 14px; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.btn.secondary { background: var(--panel-2); border: 1px solid var(--border); color: var(--text); }
.btn.danger { background: #3a1f27; border: 1px solid #5a2a34; color: #ff9aa8; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.muted { color: var(--muted); }
.notice { padding: 10px 12px; border-radius: 10px; margin: 8px 0; }
.notice.ok { background: #10361f; color: #a9f0c4; border: 1px solid #1c5c33; }
.notice.err { background: #3a1414; color: #ffb3b3; border: 1px solid #5c1c1c; }
.tabs { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { background: var(--panel-2); border: 1px solid var(--border); color: var(--muted);
  padding: 8px 14px; border-radius: 999px; cursor: pointer; font-size: 13px; }
.tabs button.active { color: #fff; border-color: var(--accent); }
.pane { display: none; } .pane.active { display: block; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
code.mono { font-family: ui-monospace, monospace; font-size: 12px; word-break: break-all; }
.player-wrap { background: #000; border-radius: 12px; overflow: hidden; aspect-ratio: 16 / 9; }
video { width: 100%; display: block; background: #000; }

/* Fluid Player wrapper + LuvStream logo watermark.
   Force the wrapper to fill the 16:9 slot so it never collapses to height:0
   (Fluid Player can init before the video metadata loads and set height:0). */
.player-wrap .fluid_video_wrapper { border-radius: 12px; overflow: hidden; width: 100% !important; height: 100% !important; }
.player-wrap .fluid_video_wrapper video { height: 100% !important; object-fit: contain; background: #000; }
.fluid_video_wrapper { position: relative; }
.lv-logo {
  position: absolute; top: 10px; right: 12px; z-index: 2147483000;
  font: 700 15px/1 system-ui, -apple-system, sans-serif; color: #fff;
  opacity: .82; letter-spacing: .3px; text-shadow: 0 1px 4px rgba(0,0,0,.7);
  pointer-events: none; user-select: none;
}
.lv-logo b { color: var(--accent); }

/* Ad banner slot (video page) */
.lv-banner {
  position: relative; margin: 14px 0; padding: 10px; text-align: center;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  min-height: 40px; overflow: hidden;
}
.lv-banner-x {
  position: absolute; top: 6px; right: 6px; z-index: 5;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 50%; width: 24px; height: 24px; cursor: pointer; font-size: 15px; line-height: 1;
}
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 30px 0; }