:root {
  --bg: #ffffff;
  --panel: #f6f6f4;
  --text: #1c1c1c;
  --muted: #5f5f5f;
  --line: #e2e2de;
  --accent: #b8401a;
  --accent-soft: #fbece6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

a { color: var(--accent); }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--line);
  padding: 20px 0 16px;
  margin-bottom: 24px;
}
header.site h1 { margin: 0; font-size: 28px; letter-spacing: -0.01em; }
header.site p { margin: 2px 0 0; color: var(--muted); }

.demo-banner {
  background: #fff7d6;
  border-bottom: 1px solid #ecdf9f;
  color: #5a4a00;
  font-size: 14px;
  padding: 8px 0;
  text-align: center;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
  padding-bottom: 48px;
}

/* ---- player ---- */
.player {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #111;
  border-radius: 6px;
  overflow: hidden;
}
.player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.player .placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #bbb; font-size: 15px; text-align: center; padding: 20px;
}

.label {
  display: inline-block;
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--accent);
  margin-top: 18px;
}
h2.title { margin: 4px 0 2px; font-size: 26px; line-height: 1.25; }
.date { color: var(--muted); font-size: 14px; }
.note { margin: 14px 0 0; white-space: pre-line; }

/* ---- reactions ---- */
section.reactions {
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
section.reactions h3, aside h3 { margin: 0 0 4px; font-size: 18px; }
.hint { margin: 0 0 14px; color: var(--muted); font-size: 14px; }

.buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.buttons button {
  font: inherit; font-size: 15px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.buttons button:hover:not(:disabled) { border-color: var(--accent); background: var(--accent-soft); }
.buttons button:disabled { cursor: default; background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.buttons .count {
  font-size: 13px; font-weight: 700;
  background: var(--panel); border-radius: 999px; padding: 0 8px; color: var(--muted);
}
.buttons button:disabled .count { background: #fff; color: var(--accent); }

.feed { list-style: none; margin: 20px 0 0; padding: 0; }
.feed li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px;
}
.feed li span.when { color: var(--muted); font-size: 13px; white-space: nowrap; }
.feed .empty { color: var(--muted); }

/* ---- sidebar ---- */
aside { position: sticky; top: 16px; }
aside ul { list-style: none; margin: 12px 0 0; padding: 0; }
aside li + li { margin-top: 10px; }
aside a.item {
  display: grid; grid-template-columns: 128px 1fr; gap: 10px;
  text-decoration: none; color: var(--text);
  padding: 6px; border-radius: 6px; border: 1px solid transparent;
}
aside a.item:hover { background: var(--panel); }
aside a.item[aria-current="true"] { background: var(--accent-soft); border-color: #efc9bb; }
aside .thumb {
  width: 128px; aspect-ratio: 16 / 9; background: #ddd; border-radius: 4px;
  object-fit: cover; display: block;
}
aside .t { font-size: 14px; font-weight: 600; line-height: 1.3; }
aside .d { font-size: 12px; color: var(--muted); margin-top: 2px; }
aside .now { font-size: 11px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; }

footer.site { border-top: 1px solid var(--line); padding: 16px 0 32px; color: var(--muted); font-size: 13px; }

.empty-state { padding: 60px 0; text-align: center; color: var(--muted); }

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; gap: 28px; }
  aside { position: static; }
  h2.title { font-size: 22px; }
}

/* ---- admin ---- */
.card { border: 1px solid var(--line); border-radius: 8px; padding: 20px; margin-bottom: 24px; }
.card h2 { margin: 0 0 12px; font-size: 20px; }
label { display: block; font-weight: 600; font-size: 14px; margin: 14px 0 4px; }
input[type="text"], input[type="url"], textarea {
  width: 100%; font: inherit; padding: 10px 12px; border: 1px solid #c9c9c4; border-radius: 6px;
}
textarea { min-height: 90px; resize: vertical; }
.btn {
  font: inherit; font-weight: 600; min-height: 44px; padding: 8px 18px;
  border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer;
}
.btn.secondary { background: #fff; color: var(--accent); }
.btn.small { min-height: 36px; padding: 4px 12px; font-size: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.msg { font-size: 14px; }
.msg.err { color: #a11; }
.msg.ok { color: #176b2c; }
.preview-thumb { width: 200px; aspect-ratio: 16/9; object-fit: cover; border-radius: 4px; background: #ddd; margin-top: 10px; display: none; }
.admin-list { list-style: none; padding: 0; margin: 0; }
.admin-list li { display: grid; grid-template-columns: 120px 1fr auto; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); }
.admin-list img { width: 120px; aspect-ratio: 16/9; object-fit: cover; border-radius: 4px; background: #ddd; }
@media (max-width: 600px) { .admin-list li { grid-template-columns: 1fr; } }

/* =========================================================
   THEMES  (pick one with SITE_THEME in firebase-config.js)
   ========================================================= */

/* ---- Vaquero: UTRGV orange, gray and white ---- */
body[data-theme="vaquero"] {
  --bg: #ffffff;
  --panel: #f3f2f0;
  --text: #2a2a2a;
  --muted: #5c5c61;
  --line: #e2e0dc;
  --accent: #cb4900;
  --accent-soft: #fdf0e7;
  font-family: "Source Sans 3", -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
}
body[data-theme="vaquero"] header.site {
  background: var(--accent);
  border-bottom: 6px solid #424242;
  color: #fff;
  padding: 26px 0 22px;
}
body[data-theme="vaquero"] header.site h1,
body[data-theme="vaquero"] h2.title,
body[data-theme="vaquero"] section.reactions h3,
body[data-theme="vaquero"] aside h3,
body[data-theme="vaquero"] .card h2 {
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
body[data-theme="vaquero"] header.site h1 { font-size: 36px; }
body[data-theme="vaquero"] header.site p { color: #fff; opacity: 0.92; }
body[data-theme="vaquero"] header.site a { color: #fff; }
body[data-theme="vaquero"] .label {
  background: var(--accent); color: #fff; padding: 3px 10px; border-radius: 3px;
}
body[data-theme="vaquero"] aside h3 {
  background: #424242; color: #fff; padding: 8px 12px; border-radius: 4px 4px 0 0; margin: 0;
}
body[data-theme="vaquero"] aside ul {
  margin: 0; padding: 8px; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 4px 4px;
}
body[data-theme="vaquero"] .buttons button { border-color: #cfccc6; font-weight: 600; }
body[data-theme="vaquero"] .buttons button:disabled { background: var(--accent); border-color: var(--accent); color: #fff; }
body[data-theme="vaquero"] .buttons button:disabled .count { background: #fff; color: var(--accent); }
body[data-theme="vaquero"] .player { border-radius: 4px; box-shadow: 0 0 0 4px #424242; }
body[data-theme="vaquero"] footer.site { background: #424242; color: #e6e6e6; border: 0; }

/* ---- Cinema: black background, UT burnt orange alternating with the home page green ---- */
body[data-theme="cinema"] {
  --bg: #121212;
  --panel: #1f1f1f;
  --text: #f1f1f1;
  --muted: #a9a9a9;
  --line: #2e2e2e;
  --orange: #bf5700;      /* UT burnt orange: fills and lines */
  --green: #2e7d58;       /* home page verde-500: fills and lines */
  --on-orange: #ffffff;
  --on-green: #ffffff;
  --accent: #e8914f;      /* orange text on black */
  --green-text: #80b79b;  /* green text on black (verde-300) */
  --accent-soft: #2a1a10;
  --green-soft: #13261d;
  --tab-on: var(--orange);
  --btn-bg: #1f1f1f;
  --btn-line: #3a3a3a;
  --header-bg: linear-gradient(180deg, #1c1c1c 0%, #121212 100%);
  --header-sub: var(--green-text);
  --thumb-bg: #2a2a2a;
  --glow: rgba(191, 87, 0, .22);
  --nav-bg: #0a0a0a;
  --nav-line: #262626;
  --nav-link: #d6d6d6;
  --nav-on: var(--accent);
  font-family: "Source Sans 3", -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
}
body[data-theme="cinema"][data-mode="light"] {
  --bg: #ffffff;
  --panel: #f5f3f1;
  --text: #1f1f1f;
  --muted: #5c5c61;
  --line: #e6e2de;
  --accent: #a64b00;      /* orange text on white */
  --green-text: #1f6447;  /* green text on white (verde-600) */
  --accent-soft: #fdf0e7;
  --green-soft: #edf5f0;
  --btn-bg: #ffffff;
  --btn-line: #d9d4ce;
  --header-bg: linear-gradient(180deg, #ffffff 0%, #f7f5f2 100%);
  --thumb-bg: #e4e1dd;
  --glow: rgba(191, 87, 0, .14);
  --nav-bg: #f5f3f1;
  --nav-line: #e6e2de;
  --nav-link: #333333;
  --nav-on: var(--accent);
}
body[data-theme="cinema"] header.site { background: var(--header-bg); border-bottom: 4px solid var(--orange); }
body[data-theme="cinema"] header.site .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
body[data-theme="cinema"] header.site h1 {
  font-family: "Oswald", "Arial Narrow", sans-serif; font-weight: 500; color: var(--text);
  text-transform: uppercase; letter-spacing: 0.08em; font-size: 30px;
}
body[data-theme="cinema"] header.site h1::before { content: "\25B6\00A0"; color: var(--orange); font-size: 0.8em; }
body[data-theme="cinema"] header.site p { color: var(--header-sub); }
body[data-theme="cinema"] .player { border: 2px solid var(--orange); box-shadow: 0 18px 50px var(--glow); }
body[data-theme="cinema"] .label { background: var(--green); color: var(--on-green); padding: 3px 10px; border-radius: 3px; }
body[data-theme="cinema"] h2.title { font-family: "Oswald", sans-serif; font-weight: 500; font-size: 30px; }
body[data-theme="cinema"] section.reactions { border-top: 2px solid var(--green); }
body[data-theme="cinema"] section.reactions h3,
body[data-theme="cinema"] aside h3 {
  font-family: "Oswald", sans-serif; font-weight: 500; text-transform: uppercase; letter-spacing: .05em; color: var(--accent);
}
body[data-theme="cinema"] aside h3 { color: var(--green-text); }
body[data-theme="cinema"] aside h3 { border-bottom: 2px solid var(--orange); padding-bottom: 6px; }
body[data-theme="cinema"] .buttons button { background: var(--btn-bg); color: var(--text); border-color: var(--btn-line); }
body[data-theme="cinema"] .buttons .count { background: var(--line); color: var(--text); }
body[data-theme="cinema"] .buttons button:hover:not(:disabled) { border-color: var(--green); background: var(--green-soft); }
body[data-theme="cinema"] .buttons button:disabled { background: var(--green); border-color: var(--green); color: var(--on-green); }
body[data-theme="cinema"] .buttons button:disabled .count { background: #fff; color: var(--green); }
body[data-theme="cinema"] aside a.item[aria-current="true"] { background: var(--green-soft); border-color: var(--green); }
body[data-theme="cinema"] aside .thumb { background: var(--thumb-bg); }
body[data-theme="cinema"] .feed li span:first-child::before { content: "\25CF\00A0\00A0"; color: var(--accent); }
body[data-theme="cinema"] footer.site { border-top: 2px solid var(--green); }
body[data-theme="cinema"] .btn { background: var(--orange); border-color: var(--orange); color: var(--on-orange); }
body[data-theme="cinema"] .btn.secondary { background: transparent; color: var(--accent); border-color: var(--accent); }
body[data-theme="cinema"] input[type="text"], body[data-theme="cinema"] input[type="url"], body[data-theme="cinema"] textarea {
  background: var(--btn-bg); color: var(--text); border-color: var(--btn-line);
}

/* ---- Dark / light switch ---- */
.mode-toggle {
  font: inherit; font-size: 15px; font-weight: 600;
  min-height: 44px; padding: 8px 16px; border-radius: 999px; cursor: pointer;
  background: transparent; color: var(--text); border: 1px solid var(--accent);
  display: inline-flex; align-items: center; gap: 8px;
}
.mode-toggle:hover { background: var(--accent-soft); }
body:not([data-theme="cinema"]) .mode-toggle { display: none; }

/* ---- Links back to the main site ---- */
.sitenav { background: var(--nav-bg, #0a0a0a); border-bottom: 1px solid var(--nav-line, #262626); }
.sitenav .wrap { display: flex; flex-wrap: wrap; gap: 4px 22px; padding-top: 10px; padding-bottom: 10px; }
.sitenav a { color: var(--nav-link, #d6d6d6); text-decoration: none; font-size: 15px; font-weight: 600; padding: 4px 0; }
.sitenav a:hover { color: #fff; }
.sitenav a[aria-current="page"] { color: var(--nav-on, #f0a070); border-bottom: 2px solid var(--green, #e08a57); }

/* ---- Category lists ---- */
.cat-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; }
.cat-tab {
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  min-height: 38px; padding: 5px 13px; border-radius: 999px;
  background: var(--btn-bg, #fff); color: var(--text); border: 1px solid var(--btn-line, var(--line));
  display: inline-flex; align-items: center; gap: 6px;
}
.cat-tab:hover { border-color: var(--green, var(--accent)); background: var(--green-soft, var(--accent-soft)); }
.cat-tab[aria-pressed="true"] { background: var(--tab-on, var(--accent)); border-color: var(--tab-on, var(--accent)); color: var(--on-orange, #fff); }
.cat-count { font-size: 12px; font-weight: 700; background: var(--line); color: var(--text); border-radius: 999px; padding: 0 7px; }
.cat-tab[aria-pressed="true"] .cat-count { background: #fff; color: var(--tab-on, var(--accent)); }
aside li.group-head {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); margin: 16px 0 6px; padding-left: 6px;
}
aside li.group-head:first-child { margin-top: 4px; }
select { font: inherit; padding: 9px 10px; border-radius: 6px; border: 1px solid #c9c9c4; width: 100%; background: #fff; color: #1c1c1c; }
.cat-select { width: auto; font-size: 14px; padding: 6px 8px; }
body[data-theme="cinema"] select { background: var(--btn-bg); color: var(--text); border-color: var(--btn-line); }
.admin-list li { grid-template-columns: 120px 1fr auto; }
body[data-theme="cinema"] .msg.ok { color: #7ddc97; }
body[data-theme="cinema"] .msg.err { color: #ff8f8f; }
body[data-theme="cinema"][data-mode="light"] .msg.ok { color: #176b2c; }
body[data-theme="cinema"][data-mode="light"] .msg.err { color: #a11; }