/* ============================================================
   ui.css — Base, variables, topbar, paneles, botones, listas
   ============================================================ */
:root {
  --bg: #161619;
  --bg2: #1d1d21;
  --panel: #232327;
  --panel2: #2a2a2f;
  --border: #34343a;
  --border2: #41414a;
  --text: #e4e4e8;
  --text-dim: #9a9aa4;
  --accent: #2f81f7;
  --accent2: #1f6ae0;
  --danger: #e5484d;
  --warning: #f5a623;
  --ok: #46a758;
  --radius: 8px;
  --topbar-h: 52px;
}
body.light-ui {
  --bg: #eef0f4;
  --bg2: #e6e8ee;
  --panel: #ffffff;
  --panel2: #f2f3f7;
  --border: #d5d8e0;
  --border2: #c0c4cf;
  --text: #1c1e26;
  --text-dim: #6a6e7c;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, Roboto, Ubuntu, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  overflow: hidden;
  user-select: none;
}
input, select, textarea, button { font-family: inherit; font-size: 13px; }
.dim { color: var(--text-dim); }

/* ---------- Botones ---------- */
.btn {
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 14px;
  cursor: pointer;
  transition: background .12s, border-color .12s;
  white-space: nowrap;
}
.btn:hover { background: #35353c; border-color: var(--border2); }
body.light-ui .btn:hover { background: #e8eaf1; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.primary:hover { background: var(--accent2); }
.btn.danger { color: #ff8589; border-color: rgba(229,72,77,.4); }
.btn.danger:hover { background: rgba(229,72,77,.15); }
.btn.warning { background: var(--warning); border-color: var(--warning); color: #201400; font-weight: 600; }
.btn.icon { padding: 7px 10px; }
.btn.tiny { padding: 3px 8px; font-size: 12px; border-radius: 6px; }
.btn.back { margin-right: 12px; }
.btn:disabled { opacity: .4; cursor: default; }
.btn.active { border-color: var(--accent); color: var(--accent); }

.chk { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; margin: 4px 0; }
.chk input { accent-color: var(--accent); }
.chk.small span { font-size: 12px; }

/* ---------- Topbar ---------- */
#topbar {
  height: var(--topbar-h);
  background: #101013;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 10px;
}
body.light-ui #topbar { background: #ffffff; }
.tb-logo {
  display: flex; align-items: center; gap: 8px;
  background: none; border: none; cursor: pointer;
  padding: 4px 10px 4px 4px; border-radius: var(--radius);
  color: var(--text);
}
.tb-logo:hover { background: rgba(255,255,255,.07); }
.logo-ico { width: 30px; height: 30px; }
.logo-ico.big { width: 64px; height: 64px; }
.logo-text { font-size: 17px; font-weight: 700; letter-spacing: .2px; }
.logo-text em { font-style: normal; color: var(--accent); font-weight: 800; }

#tbMenu { display: flex; gap: 2px; margin-left: 12px; flex: 1; overflow-x: auto; scrollbar-width: none; }
#tbMenu::-webkit-scrollbar { display: none; }
.tb-btn {
  display: flex; flex-direction: column; align-items: center; gap: 1px;
  background: none; border: none; color: var(--text);
  padding: 4px 10px; border-radius: var(--radius); cursor: pointer;
  min-width: 64px;
}
.tb-btn:hover { background: rgba(255,255,255,.08); }
.tb-btn.active { background: rgba(47,129,247,.16); color: #9ecbff; }
.tb-ico { font-size: 17px; line-height: 1; }
.tb-lbl { font-size: 10px; opacity: .9; white-space: nowrap; }

.tb-right { display: flex; align-items: center; gap: 6px; }
.tb-icon {
  background: var(--panel2); border: 1px solid var(--border); color: var(--text);
  width: 34px; height: 34px; border-radius: var(--radius); cursor: pointer; font-size: 15px;
}
.tb-icon:hover { background: #35353c; }
.tb-window { display: flex; margin-left: 6px; }
.win-btn {
  width: 34px; height: 30px; background: none; border: none; color: var(--text-dim);
  cursor: pointer; font-size: 12px; border-radius: 4px;
}
.win-btn:hover { background: rgba(255,255,255,.1); color: var(--text); }
.win-close:hover { background: var(--danger); color: #fff; }

/* ---------- Cuerpo ---------- */
#main {
  display: flex;
  height: calc(100vh - var(--topbar-h));
}

/* ---------- Panel izquierdo ---------- */
#leftPanel {
  width: 290px;
  min-width: 290px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.left-bible {
  display: flex; align-items: center; gap: 10px;
  margin: 10px; padding: 10px 14px;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); cursor: pointer; color: var(--text);
  font-size: 15px; font-weight: 600;
}
.left-bible:hover { border-color: var(--accent); }
.lb-ico { font-size: 20px; }
.left-search { padding: 0 10px 8px; display: flex; flex-direction: column; gap: 6px; }
.left-search input, .left-search select {
  width: 100%;
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px 10px; outline: none;
}
.left-search input:focus { border-color: var(--accent); }

.song-list { flex: 1; overflow-y: auto; padding: 0 6px; }
.song-row {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: var(--radius);
  cursor: pointer; border: 1px solid transparent;
}
.song-row:hover { background: var(--panel); }
.song-row.selected { background: rgba(47,129,247,.14); border-color: rgba(47,129,247,.5); }
.sr-fav { color: var(--warning); width: 14px; font-size: 13px; }
.sr-main { min-width: 0; }
.sr-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sr-artist { font-size: 12px; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list-empty { padding: 22px 14px; color: var(--text-dim); text-align: center; font-size: 13px; }
.left-actions { padding: 10px; border-top: 1px solid var(--border); }
.left-actions .btn { width: 100%; }

/* ---------- Centro ---------- */
#centerPanel { flex: 1; overflow: auto; background: var(--bg); display: flex; flex-direction: column; }
#centerPanel.module-open { overflow: hidden; }
.view { flex: 1; overflow-y: auto; min-height: 0; }
#view-home { padding: 0; }

.home-empty {
  height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; text-align: center; padding: 30px;
}
.home-empty h2 { margin: 12px 0 0; font-size: 26px; }
.home-empty p { color: var(--text-dim); margin: 4px 0 26px; }
.he-tips { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.he-tip {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 18px; width: 220px; display: flex; flex-direction: column; gap: 6px;
}
.he-tip b { color: var(--accent); }
.he-tip span { color: var(--text-dim); font-size: 12.5px; }

.home-song { padding: 18px 22px; }
.hs-head { display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; flex-wrap: wrap; }
.hs-info h2 { margin: 0 0 2px; font-size: 24px; }
.hs-artist { color: var(--text-dim); }
.hs-tags { margin-top: 6px; display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  background: var(--panel2); border: 1px solid var(--border);
  border-radius: 20px; padding: 2px 10px; font-size: 12px; color: var(--text-dim);
}
.hs-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.hs-theme-row { display: flex; align-items: center; gap: 10px; margin: 16px 0 4px; }
.hs-theme-lbl { color: var(--text-dim); white-space: nowrap; }
.theme-strip { display: flex; gap: 8px; overflow-x: auto; padding: 6px 2px; }

.hs-mode-row { display: flex; align-items: center; gap: 10px; margin: 6px 0 12px; color: var(--text-dim); flex-wrap: wrap; }
.hs-mode-row select {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 5px 8px;
}

.slide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
}
.slide-grid.compact { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.slide-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  aspect-ratio: 16 / 9;
  background: #000;
}
.slide-card:hover { border-color: var(--accent); }
.slide-num {
  position: absolute; top: 6px; left: 6px;
  background: rgba(0,0,0,.55); color: #fff;
  font-size: 11px; padding: 1px 7px; border-radius: 10px;
}

/* ---------- Reproductor en home ---------- */
.hs-player { margin-top: 16px; }
.hp-box { max-width: 760px; }
.hp-box video, .hp-box audio { width: 100%; border-radius: var(--radius); background: #000; }
.hp-info { color: var(--text-dim); margin-top: 6px; }

/* ---------- Vistas de módulo ---------- */
.view.module { height: 100%; display: flex; flex-direction: column; overflow: hidden; }
.mod-head {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  flex-wrap: wrap;
}
.mod-head h1 { font-size: 19px; margin: 0; flex: 1; }
.mod-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.mod-actions select, .mod-actions input[type="text"] {
  background: var(--panel); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 7px 10px; outline: none; min-width: 180px;
}
.mod-actions input[type="text"]:focus { border-color: var(--accent); }

/* ---------- Panel derecho ---------- */
#rightPanel {
  width: 360px; min-width: 360px;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.preview-box { padding: 10px 10px 6px; border-bottom: 1px solid var(--border); }
.preview-tabs { display: flex; gap: 4px; margin-bottom: 8px; }
.ptab {
  flex: 1; background: var(--panel); border: 1px solid var(--border);
  color: var(--text-dim); padding: 5px; border-radius: var(--radius); cursor: pointer; font-size: 12px;
}
.ptab.active { color: var(--text); border-color: var(--accent); }
.preview-screen {
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.preview-canvas, .live-stage { position: absolute; inset: 0; overflow: hidden; }
.preview-note {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: #8b8b95; font-size: 13px;
}
.preview-note.dark { background: #000; color: #333; }
.preview-live-info { font-size: 12px; color: var(--text-dim); padding: 6px 2px 2px; min-height: 18px; }

.pl-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px;
}
.pl-title { font-weight: 700; }
.pl-actions { display: flex; gap: 4px; }
.pl-actions .btn { padding: 4px 8px; font-size: 13px; }
.pl-list { flex: 1; overflow-y: auto; padding: 4px 10px; }
.pl-empty { color: var(--text-dim); font-size: 12.5px; padding: 14px 8px; text-align: center; }

.pl-controls {
  display: flex; align-items: center; gap: 5px;
  padding: 10px; border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.pl-controls .btn { padding: 6px 9px; }
.pl-controls .btn.big { font-size: 16px; padding: 6px 14px; }
.pl-sep { width: 1px; height: 22px; background: var(--border); margin: 0 3px; }

/* ---------- Scrollbars ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #3d3d45; border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #4d4d57; }

/* ---------- Toasts ---------- */
#toasts {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 300; pointer-events: none;
}
.toast {
  background: #2c2c33; color: var(--text);
  border: 1px solid var(--border2);
  border-left: 3px solid var(--accent);
  padding: 10px 18px; border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
  opacity: 0; transform: translateY(8px);
  transition: all .25s ease;
  max-width: 70vw;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warning); }

/* ---------- Menú contextual ---------- */
.ctx-menu {
  position: fixed; z-index: 400;
  background: #2a2a30; border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 5px;
  box-shadow: 0 10px 30px rgba(0,0,0,.5);
  min-width: 170px;
}
.ctx-item {
  display: block; width: 100%; text-align: left;
  background: none; border: none; color: var(--text);
  padding: 7px 12px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.ctx-item:hover { background: rgba(47,129,247,.2); }
.ctx-sep { height: 1px; background: var(--border); margin: 4px 6px; }
