/* ============================================================
   ClipForge — Hoja de estilos base (Fase 1)
   Identidad: fondo tinta profunda + acento violeta eléctrico.
   Soporta modo claro/oscuro mediante [data-theme].
   ============================================================ */

:root,
[data-theme="dark"] {
  --cf-bg: #0d1017;
  --cf-surface: #161b26;
  --cf-border: #232a3a;
  --cf-text: #e7e9ee;
  --cf-muted: #8b93a7;
  --cf-accent: #7c5cff;
  --cf-accent-hover: #6a4be6;
}

[data-theme="light"] {
  --cf-bg: #f6f7fb;
  --cf-surface: #ffffff;
  --cf-border: #e3e6ef;
  --cf-text: #171b26;
  --cf-muted: #5c6478;
  --cf-accent: #6a4be6;
  --cf-accent-hover: #5a3dd1;
}

body {
  background: var(--cf-bg);
  color: var(--cf-text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100vh;
  margin: 0;
}

/* --- Hero de la Fase 1 --- */
.cf-hero {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 2rem;
  text-align: center;
}

.cf-hero-inner { max-width: 560px; }

.cf-eyebrow {
  color: var(--cf-accent);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.cf-title {
  font-size: clamp(2.6rem, 7vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: .25rem 0 .75rem;
}
.cf-title span { color: var(--cf-accent); }

.cf-sub { color: var(--cf-muted); line-height: 1.6; }

.cf-actions { margin: 1.75rem 0 1rem; }

.cf-btn {
  display: inline-block;
  background: var(--cf-accent);
  color: #fff;
  font-weight: 600;
  padding: .65rem 1.4rem;
  border-radius: 10px;
  text-decoration: none;
  transition: background .15s ease;
}
.cf-btn:hover { background: var(--cf-accent-hover); color: #fff; }
.cf-btn:focus-visible { outline: 3px solid color-mix(in srgb, var(--cf-accent) 50%, transparent); outline-offset: 2px; }

.cf-note { color: var(--cf-muted); font-size: .85rem; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* --- Autenticación (Fase 3) --- */
.cf-auth { display: grid; place-items: center; min-height: 100vh; padding: 1.5rem; }
.cf-auth-box {
  width: 100%; max-width: 400px;
  background: var(--cf-surface);
  border: 1px solid var(--cf-border);
  border-radius: 16px;
  padding: 2rem;
}
.cf-auth-brand { font-size: 1.4rem; font-weight: 800; letter-spacing: -.02em; margin: 0 0 1.25rem; }
.cf-auth-brand span { color: var(--cf-accent); }
.cf-auth-title { font-size: 1.35rem; font-weight: 700; margin: 0 0 1rem; }
.cf-auth-sub { color: var(--cf-muted); font-size: .9rem; margin: -0.5rem 0 1rem; }
.cf-label { display: block; font-size: .85rem; color: var(--cf-muted); margin: .9rem 0 .3rem; }
.cf-input {
  width: 100%; box-sizing: border-box;
  background: var(--cf-bg); color: var(--cf-text);
  border: 1px solid var(--cf-border); border-radius: 10px;
  padding: .6rem .8rem; font-size: .95rem;
}
.cf-input:focus { outline: none; border-color: var(--cf-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cf-accent) 25%, transparent); }
.cf-check { display: flex; gap: .5rem; align-items: center;
  font-size: .85rem; color: var(--cf-muted); margin: .9rem 0; }
.cf-btn-block { width: 100%; border: none; cursor: pointer; font-size: 1rem; }
.cf-auth-links { text-align: center; font-size: .85rem; color: var(--cf-muted); margin-top: 1.25rem; }
.cf-auth-links a { color: var(--cf-accent); text-decoration: none; }
.cf-alert { border-radius: 10px; padding: .7rem .9rem; font-size: .85rem; margin-bottom: 1rem; }
.cf-alert-error { background: #3a1620; color: #ff9db0; border: 1px solid #58202f; }
.cf-alert-success { background: #12351f; color: #7fe9ae; border: 1px solid #1d4a2e; }

/* ============================================================
   Panel SaaS (Fase 4)
   ============================================================ */
.cf-app { display: flex; min-height: 100vh; }

/* --- Sidebar --- */
.cf-sidebar {
  width: 232px; flex-shrink: 0;
  background: var(--cf-surface);
  border-right: 1px solid var(--cf-border);
  padding: 1.1rem .8rem;
  display: flex; flex-direction: column; gap: 1rem;
}
.cf-side-brand { font-size: 1.25rem; font-weight: 800; letter-spacing: -.02em; margin: 0 0 .3rem .5rem; }
.cf-side-brand span { color: var(--cf-accent); }
.cf-side-nav { display: flex; flex-direction: column; gap: 2px; }
.cf-side-link {
  display: flex; align-items: center; gap: .6rem;
  color: var(--cf-muted); text-decoration: none;
  font-size: .9rem; font-weight: 500;
  padding: .5rem .6rem; border-radius: 9px;
}
.cf-side-link:hover { color: var(--cf-text); background: color-mix(in srgb, var(--cf-accent) 8%, transparent); }
.cf-side-link.is-active { color: #fff; background: var(--cf-accent); }
.cf-side-ico { width: 1.2rem; text-align: center; opacity: .85; }
.cf-side-group {
  font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--cf-muted); margin: 1rem 0 .3rem .6rem;
}

/* --- Topbar --- */
.cf-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.cf-topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 1.4rem;
  border-bottom: 1px solid var(--cf-border);
  background: var(--cf-surface);
}
.cf-topbar-right { display: flex; align-items: center; gap: .7rem; margin-left: auto; }
.cf-credits {
  font-size: .85rem; font-weight: 600; color: var(--cf-accent);
  background: color-mix(in srgb, var(--cf-accent) 12%, transparent);
  padding: .3rem .7rem; border-radius: 999px;
}
.cf-icon-btn {
  position: relative; background: none; border: 1px solid var(--cf-border);
  color: var(--cf-text); border-radius: 9px; width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; text-decoration: none; font-size: .95rem;
}
.cf-icon-btn:hover, .cf-icon-btn.is-active { border-color: var(--cf-accent); color: var(--cf-accent); }
.cf-badge {
  position: absolute; top: -6px; right: -6px;
  background: #ff5470; color: #fff; font-size: .62rem; font-weight: 700;
  border-radius: 999px; padding: 1px 5px;
}
.cf-user-menu { display: flex; align-items: center; gap: .4rem; }
.cf-user-chip { display: flex; align-items: center; gap: .5rem; text-decoration: none; color: var(--cf-text);
  padding: .25rem .5rem .25rem .25rem; border-radius: 999px; border: 1px solid transparent; }
.cf-user-chip:hover, .cf-user-chip.is-active { border-color: var(--cf-accent); }
.cf-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--cf-accent); color: #fff; font-size: .8rem; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}
.cf-user-name { font-size: .85rem; font-weight: 600; }
.cf-inline-form { display: inline; }
.cf-menu-toggle { display: none; }

/* --- Contenido --- */
.cf-content { padding: 1.6rem; max-width: 1080px; width: 100%; }
.cf-page-title { font-size: 1.45rem; font-weight: 800; letter-spacing: -.02em; margin: 0 0 .3rem; }
.cf-page-sub { color: var(--cf-muted); font-size: .9rem; margin: 0 0 1.4rem; }
.cf-alert-page { margin: 1rem 1.6rem 0; }

/* --- Tarjetas y grillas --- */
.cf-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.cf-card {
  background: var(--cf-surface); border: 1px solid var(--cf-border);
  border-radius: 14px; padding: 1.1rem 1.2rem;
}
.cf-stat-num { font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; }
.cf-stat-label { color: var(--cf-muted); font-size: .82rem; }
.cf-section { margin-top: 1.6rem; }
.cf-section-title { font-size: 1rem; font-weight: 700; margin: 0 0 .8rem; }

/* --- Formularios del panel --- */
.cf-form { max-width: 560px; }
.cf-form .cf-input, .cf-form select.cf-input { margin-bottom: .2rem; }
.cf-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
.cf-help { font-size: .78rem; color: var(--cf-muted); margin: .15rem 0 0; }
select.cf-input { appearance: auto; }
.cf-btn-secondary { background: transparent; color: var(--cf-text); border: 1px solid var(--cf-border); }
.cf-btn-secondary:hover { border-color: var(--cf-accent); color: var(--cf-accent); background: transparent; }
.cf-mt { margin-top: 1rem; }

/* --- Tablas --- */
.cf-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.cf-table th {
  text-align: left; color: var(--cf-muted); font-size: .72rem;
  text-transform: uppercase; letter-spacing: .07em;
  padding: .5rem .7rem; border-bottom: 1px solid var(--cf-border);
}
.cf-table td { padding: .65rem .7rem; border-bottom: 1px solid var(--cf-border); }
.cf-pill { display: inline-block; font-size: .72rem; font-weight: 700; border-radius: 999px; padding: .18rem .6rem; }
.cf-pill-on  { background: #12351f; color: #5ee39a; }
.cf-pill-off { background: color-mix(in srgb, var(--cf-muted) 18%, transparent); color: var(--cf-muted); }
.cf-pill-admin { background: color-mix(in srgb, var(--cf-accent) 18%, transparent); color: var(--cf-accent); }

/* --- Estado vacío / placeholder --- */
.cf-empty {
  border: 1px dashed var(--cf-border); border-radius: 16px;
  padding: 3rem 1.5rem; text-align: center; color: var(--cf-muted);
}
.cf-empty-ico { font-size: 2rem; margin-bottom: .6rem; }
.cf-empty b { color: var(--cf-text); }

/* --- Responsive --- */
@media (max-width: 860px) {
  .cf-sidebar {
    position: fixed; inset: 0 auto 0 0; z-index: 50;
    transform: translateX(-100%); transition: transform .2s ease;
  }
  .cf-sidebar.is-open { transform: translateX(0); }
  .cf-menu-toggle { display: inline-flex; }
  .cf-user-name { display: none; }
  .cf-form-row { grid-template-columns: 1fr; }
}
[data-theme="light"] .cf-side-link.is-active { color: #fff; }

/* --- Fase 5: proyectos y subida --- */
.cf-mode-tabs { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .2rem; }
.cf-mode-tab {
  display: flex; align-items: center; gap: .45rem;
  border: 1px solid var(--cf-border); border-radius: 10px;
  padding: .5rem .8rem; font-size: .87rem; cursor: pointer;
}
.cf-mode-tab:has(input:checked) { border-color: var(--cf-accent); color: var(--cf-accent); }
.cf-project-card { text-decoration: none; color: var(--cf-text); display: block; }
.cf-project-card:hover { border-color: var(--cf-accent); }
.cf-project-card b { display: inline-block; margin-right: .4rem; }
.cf-progress {
  height: 8px; border-radius: 999px; overflow: hidden;
  background: color-mix(in srgb, var(--cf-muted) 20%, transparent); margin-top: .8rem;
}
.cf-progress-bar { height: 100%; width: 0; background: var(--cf-accent); transition: width .15s ease; }

/* --- Fase 7: Viral Score --- */
.cf-viral-score {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 50%;
  font-size: 1.15rem; font-weight: 800; color: var(--vs-color, var(--cf-accent));
  border: 3px solid var(--vs-color, var(--cf-accent));
  flex-shrink: 0;
}
.cf-score-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: .35rem .9rem; margin-top: .6rem;
}
.cf-score-item { display: grid; grid-template-columns: 90px 1fr 28px; align-items: center; gap: .5rem; }
.cf-score-item span { color: var(--cf-muted); }
.cf-score-bar {
  height: 6px; border-radius: 999px; overflow: hidden;
  background: color-mix(in srgb, var(--cf-muted) 18%, transparent);
}
.cf-score-bar div { height: 100%; background: var(--cf-accent); border-radius: 999px; }

/* --- Fase 9: editor --- */
.cf-editor-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 1rem; }
@media (max-width: 980px) { .cf-editor-grid { grid-template-columns: 1fr; } }
.cf-sub-row {
  display: grid; grid-template-columns: 82px 82px 1fr 36px;
  gap: .4rem; margin-bottom: .4rem; align-items: center;
}
.cf-sub-row .cf-btn { padding: .35rem 0; font-size: .8rem; }
.cf-style-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: .6rem; font-size: .8rem; color: var(--cf-muted);
}
.cf-style-grid label { display: flex; flex-direction: column; gap: .25rem; }
.cf-style-grid input[type="color"] { padding: .15rem; height: 38px; }
.cf-chat-log {
  min-height: 180px; max-height: 320px; overflow-y: auto;
  display: flex; flex-direction: column; gap: .5rem; padding: .3rem 0;
}
.cf-chat-msg {
  max-width: 88%; padding: .5rem .75rem; border-radius: 12px;
  font-size: .85rem; white-space: pre-wrap; line-height: 1.45;
}
.cf-chat-msg.is-user { align-self: flex-end; background: var(--cf-accent); color: #fff; }
.cf-chat-msg.is-ai { align-self: flex-start; background: color-mix(in srgb, var(--cf-muted) 14%, transparent); }

/* --- Fase 10: publicaciones y calendario --- */
.cf-account-chip {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--cf-bg); border: 1px solid var(--cf-border);
  border-radius: 999px; padding: .35rem .7rem;
}
.cf-cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .8rem; }
.cf-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cf-cal-dow { text-align: center; font-size: .72rem; color: var(--cf-muted); font-weight: 700;
  text-transform: uppercase; padding: .3rem 0; }
.cf-cal-cell {
  min-height: 84px; border: 1px solid var(--cf-border); border-radius: 8px;
  padding: .3rem; font-size: .8rem; position: relative;
}
.cf-cal-cell.is-empty { border: none; }
.cf-cal-cell.is-over { border-color: var(--cf-accent); background: color-mix(in srgb, var(--cf-accent) 8%, transparent); }
.cf-cal-num { color: var(--cf-muted); font-size: .75rem; }
.cf-cal-event {
  background: var(--cf-bg); border-left: 3px solid #888; border-radius: 4px;
  padding: .15rem .35rem; margin-top: .2rem; font-size: .72rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: grab;
}

/* --- Fase 11: analíticas --- */
.cf-range-tabs, .cf-mode-tabs { display: inline-flex; gap: .25rem; background: var(--cf-bg);
  border: 1px solid var(--cf-border); border-radius: 999px; padding: .25rem; }
.cf-range-tab { padding: .35rem .9rem; border-radius: 999px; font-size: .85rem; color: var(--cf-muted); text-decoration: none; }
.cf-range-tab.is-active { background: var(--cf-accent); color: #fff; }
.cf-stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .7rem; }
.cf-stat-card { background: var(--cf-card); border: 1px solid var(--cf-border); border-radius: 12px;
  padding: 1rem; display: flex; flex-direction: column; gap: .2rem; }
.cf-stat-num { font-size: 1.6rem; font-weight: 800; color: var(--cf-text); }
.cf-stat-lbl { font-size: .8rem; color: var(--cf-muted); }
.cf-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 860px) { .cf-two-col { grid-template-columns: 1fr; } }
.cf-rank-row { display: flex; align-items: center; gap: .7rem; padding: .5rem 0; border-bottom: 1px solid var(--cf-border); }
.cf-rank-row:last-child { border-bottom: none; }
.cf-rank-num { font-weight: 800; color: var(--cf-muted); width: 32px; }
.cf-suggestion-item { display: flex; gap: .6rem; align-items: flex-start; padding: .5rem 0; border-bottom: 1px solid var(--cf-border); }
.cf-suggestion-item:last-child { border-bottom: none; }
.cf-impact-dot { width: 10px; height: 10px; border-radius: 50%; margin-top: .35rem; flex-shrink: 0; }
.cf-suggestions { border: 1px solid color-mix(in srgb, var(--cf-accent) 30%, var(--cf-border)); }

/* --- Fase 12: mantenimiento --- */
.cf-clean-actions { display: flex; flex-direction: column; gap: .5rem; }
.cf-clean-actions .cf-btn { width: 100%; }

/* --- Fase 13: API y docs --- */
.cf-code { background: var(--cf-bg); border: 1px solid var(--cf-border); border-radius: 8px;
  padding: .8rem 1rem; font-family: monospace; font-size: .82rem; overflow-x: auto;
  white-space: pre; margin: .3rem 0 1rem; }
.cf-doc-h { font-size: .95rem; margin: 1.2rem 0 .3rem; }

/* --- Bloque A: cuadrícula de clips y acciones masivas (v2 compacta) --- */
.cf-bulk-bar { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap;
  background: var(--cf-card); border: 1px solid var(--cf-border); border-radius: 12px;
  padding: .6rem .9rem; margin-bottom: 1rem; position: sticky; top: .5rem; z-index: 10; }
.cf-bulk-count { font-size: .85rem; color: var(--cf-muted); }
.cf-bulk-actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; flex-wrap: wrap; }

/* Cuadrícula: tarjetas pequeñas y uniformes */
.cf-clip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: .8rem;
  align-items: start;
}
@media (max-width: 640px) {
  .cf-clip-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
}
.cf-clip-card {
  background: var(--cf-card);
  border: 1px solid var(--cf-border);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  transition: border-color .15s, box-shadow .15s;
  max-width: 100%;
}
.cf-clip-card:hover { border-color: color-mix(in srgb, var(--cf-accent) 50%, var(--cf-border)); }
.cf-clip-card.is-selected { border-color: var(--cf-accent); box-shadow: 0 0 0 2px var(--cf-accent); }

/* Miniatura: altura FIJA por proporción 9:16, la imagen nunca desborda */
.cf-clip-thumb {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  overflow: hidden;
  text-decoration: none;
}
/* Respaldo para navegadores sin aspect-ratio: altura máxima dura */
.cf-clip-thumb { max-height: 320px; }
.cf-clip-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cf-clip-thumb-ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: rgba(255,255,255,.35);
}
.cf-clip-check {
  position: absolute; top: .4rem; left: .4rem; z-index: 3;
  background: rgba(0,0,0,.55); border-radius: 6px; padding: .15rem .25rem; margin: 0; cursor: pointer;
  line-height: 0;
}
.cf-clip-check input { width: 20px; height: 20px; cursor: pointer; margin: 0; display: block; }
.cf-clip-score {
  position: absolute; top: .4rem; right: .4rem; z-index: 2;
  background: var(--vs-color, #888); color: #000; font-weight: 800; font-size: .78rem;
  padding: .1rem .4rem; border-radius: 5px;
}
.cf-clip-dur {
  position: absolute; bottom: .4rem; right: .4rem; z-index: 2;
  background: rgba(0,0,0,.75); color: #fff; font-size: .7rem; padding: .05rem .35rem; border-radius: 4px;
}
.cf-clip-body { padding: .5rem .55rem; }
.cf-clip-title {
  display: block; font-weight: 600; font-size: .8rem; color: var(--cf-text);
  text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  line-height: 1.3;
}
.cf-clip-title:hover { color: var(--cf-accent); }
.cf-clip-meta { display: flex; align-items: center; gap: .3rem; margin-top: .3rem; flex-wrap: wrap; }
.cf-clip-meta .cf-pill { font-size: .68rem; padding: .05rem .4rem; }


/* --- Bloque A: barra de selección mejorada --- */
.cf-selectall { display: inline-flex; align-items: center; gap: .4rem; margin: 0; cursor: pointer; font-size: .9rem; }
.cf-selectall input { width: 18px; height: 18px; cursor: pointer; margin: 0; }
.cf-bulk-aspect { width: auto; padding: .35rem .6rem; }
#cfBulkRenderForm { display: inline; }

/* --- Biblioteca de clips agrupada por proyecto --- */
.cf-clip-group { margin-bottom: 2rem; }
.cf-clip-group-head { display: flex; align-items: baseline; gap: .7rem; margin-bottom: .8rem;
  padding-bottom: .5rem; border-bottom: 1px solid var(--cf-border); }
.cf-clip-group-title { font-size: 1.05rem; margin: 0; }
.cf-clip-group-title a { color: var(--cf-text); text-decoration: none; }
.cf-clip-group-title a:hover { color: var(--cf-accent); }
.cf-clip-card-link { text-decoration: none; display: block; }

/* --- Bloque C: panel de publicación en cadena --- */
.cf-schedule-panel { display: none; background: var(--cf-card); border: 1px solid var(--cf-accent);
  border-radius: 12px; padding: 1rem; margin-bottom: 1rem; }
.cf-schedule-panel.is-open { display: block; }
.cf-schedule-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr auto; gap: .8rem; align-items: start; }
@media (max-width: 760px) { .cf-schedule-grid { grid-template-columns: 1fr; } }

/* --- selector de fecha visible en tema oscuro --- */
.cf-datetime { color-scheme: dark light; }
.cf-datetime::-webkit-calendar-picker-indicator { filter: invert(0.7); cursor: pointer; }

/* --- Modo narración: badge, filtro y botón --- */
.cf-btn-narrate { background: linear-gradient(135deg, #7c3aed, #5ee39a); color: #fff; border: none; }
.cf-btn-narrate:hover { opacity: .9; }
.cf-clip-narrated {
  position: absolute; bottom: .4rem; left: .4rem; z-index: 2;
  background: linear-gradient(135deg, #7c3aed, #5ee39a); color: #fff;
  font-size: .62rem; font-weight: 700; padding: .1rem .4rem; border-radius: 5px;
}
.cf-clip-filter { display: flex; gap: .5rem; margin-bottom: .9rem; }
.cf-filter-btn {
  background: var(--cf-card); border: 1px solid var(--cf-border); color: var(--cf-muted);
  padding: .35rem .9rem; border-radius: 999px; cursor: pointer; font-size: .82rem; transition: all .15s;
}
.cf-filter-btn:hover { border-color: var(--cf-accent); color: var(--cf-text); }
.cf-filter-btn.is-active { background: var(--cf-accent); border-color: var(--cf-accent); color: #fff; }

/* --- Biblioteca de música --- */
.cf-note { background: color-mix(in srgb, #ffd166 12%, var(--cf-card)); border: 1px solid color-mix(in srgb, #ffd166 40%, var(--cf-border)); border-radius: 10px; padding: .7rem .9rem; font-size: .85rem; }
.cf-track-list { display: flex; flex-direction: column; gap: .6rem; }
.cf-track-row { display: flex; align-items: center; gap: .8rem; background: var(--cf-card); border: 1px solid var(--cf-border); border-radius: 10px; padding: .6rem .9rem; flex-wrap: wrap; }
.cf-track-ico { font-size: 1.3rem; }
.cf-track-info { display: flex; flex-direction: column; min-width: 120px; }
.cf-track-name { font-weight: 600; font-size: .9rem; }
.cf-track-audio { height: 34px; flex: 1; min-width: 180px; }
.cf-btn-ghost { background: transparent; border: 1px solid var(--cf-border); color: var(--cf-muted); }
.cf-btn-ghost:hover { border-color: #ff6b6b; color: #ff6b6b; }


/* --- Indicador de progreso en vivo --- */
.cf-live-progress { background: var(--cf-card); border: 1px solid var(--cf-border); border-radius: 12px; padding: .9rem 1.1rem; margin: 1rem 0; }
.cf-live-row { display: flex; align-items: center; gap: .7rem; margin-bottom: .6rem; }
.cf-live-label { font-weight: 600; font-size: .92rem; }
.cf-live-count { margin-left: auto; color: var(--cf-muted); font-size: .85rem; }
.cf-live-spinner { width: 16px; height: 16px; border: 2px solid var(--cf-border); border-top-color: var(--cf-accent); border-radius: 50%; animation: cf-spin .8s linear infinite; flex-shrink: 0; }
.cf-live-spinner.is-error { border-top-color: #ff6b6b; animation: none; }
@keyframes cf-spin { to { transform: rotate(360deg); } }
.cf-live-bar { height: 8px; background: var(--cf-border); border-radius: 999px; overflow: hidden; }
.cf-live-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--cf-accent), #5ee39a); border-radius: 999px; transition: width .6s ease; }