/* ═══════════════════════════════════════════════════════════════
   LAYOUT.CSS — Nav, Splash, Player, Overlays, Ticker, Controles
   Frecuencia VB Showcase
═══════════════════════════════════════════════════════════════ */

/* ─── NAV SUPERIOR ───────────────────────────────────────── */
#top-nav {
    position: sticky; top: 0; z-index: 600;
    background: rgba(0,0,0,0.97);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: stretch;
    overflow-x: auto; scrollbar-width: none;
}
#top-nav::-webkit-scrollbar { display: none; }

.nav-tab {
    flex-shrink: 0; background: none; border: none; color: var(--text-dim);
    font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
    font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase;
    padding: 18px 20px; cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: color 0.2s, border-color 0.2s; white-space: nowrap;
}
.nav-tab:hover { color: #fff; }
.nav-tab.active { color: var(--cyan); border-bottom-color: var(--cyan); }

.nav-sep {
    width: 1px; background: var(--border);
    margin: 10px 4px; flex-shrink: 0;
}

#btn-live-tab {
    flex-shrink: 0; background: none; border: none;
    font-family: 'Barlow Condensed', sans-serif; font-weight: 800;
    font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase;
    padding: 0 22px; cursor: pointer; white-space: nowrap;
    display: flex; align-items: center; gap: 7px;
    color: var(--text-dim);
    border-bottom: 3px solid transparent;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}
#btn-live-tab:hover { color: var(--red-live); }
#btn-live-tab.live-active { color: var(--red-live); border-bottom-color: var(--red-live); }

.live-pulse {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--red-live); flex-shrink: 0;
    animation: blink 1.2s infinite;
}

/* ─── SPLASH ─────────────────────────────────────────────── */
#splash {
    position: fixed; inset: 0; z-index: 9999; background: var(--bg-deep);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 20px; transition: opacity 0.6s ease;
}
#splash.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.splash-logo-img { max-width: 300px; height: auto; margin-bottom: 10px; filter: drop-shadow(0 0 8px rgba(0,212,255,0.4)); }
.splash-slogan { color: var(--cyan); letter-spacing: 5px; font-size: 0.9rem; font-weight: 800; margin-bottom: 30px; text-transform: uppercase; }
#loading-bar { width: 0%; height: 100%; background: var(--cyan); transition: width 0.4s ease-out; box-shadow: 0 0 10px var(--cyan); }
#loader-container { width: 250px; height: 2px; background: rgba(0,212,255,0.1); border-radius: 10px; overflow: hidden; margin: 0 auto 20px; }
#splash-status { color: var(--cyan); font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; }
#btn-start { display: none; background: transparent; border: 2px solid var(--cyan); color: #fff; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; padding: 16px 60px; cursor: pointer; text-transform: uppercase; letter-spacing: 0.2em; transition: 0.3s; }
#btn-start:hover { background: var(--cyan); color: #000; }
#btn-retry { display: none; background: transparent; border: 2px solid var(--red-live); color: var(--red-live); font-family: 'Barlow Condensed', sans-serif; font-weight: 700; padding: 14px 40px; cursor: pointer; text-transform: uppercase; letter-spacing: 0.2em; transition: 0.3s; margin-top: 20px; }
#btn-retry:hover { background: var(--red-live); color: #fff; }

/* ─── SHOWCASE LAYER ─────────────────────────────────────── */
#showcase-layer { display: block; }

/* ─── PLAYER YOUTUBE ─────────────────────────────────────── */
#player-placeholder { width: 100%; aspect-ratio: 16/9; max-height: 80vh; display: none; }
#player-section { width: 100%; position: relative; background: #000; aspect-ratio: 16/9; max-height: 80vh; transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); }
#player-frame { width: 100%; height: 100%; transition: border 0.5s, box-shadow 0.5s; }

/* BOTÓN SALTAR CORTINILLA */
#btn-skip-intro {
    position: absolute; bottom: 30px; right: 30px; z-index: 200;
    background: rgba(0,0,0,0.8); border: 1px solid var(--cyan);
    color: #fff; font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.85rem; font-weight: 700; letter-spacing: 2px;
    text-transform: uppercase; padding: 10px 24px; border-radius: 4px;
    cursor: pointer; opacity: 0; pointer-events: none;
    transition: all 0.4s ease;
}
#btn-skip-intro.show { opacity: 1; pointer-events: all; }
#btn-skip-intro:hover { background: var(--cyan); color: #000; transform: scale(1.05); }

/* MODO MINI PLAYER FLOTANTE */
#player-section.is-mini {
    position: fixed; bottom: 20px; right: 20px;
    width: 320px; height: 180px; z-index: 9999;
    box-shadow: 0 10px 40px rgba(0,0,0,0.9);
    border: 2px solid var(--cyan); border-radius: 12px;
    aspect-ratio: auto; max-height: none;
}
#player-section.is-mini #lower-third,
#player-section.is-mini #perm-info,
#player-section.is-mini #next-up,
#player-section.is-mini #vote-overlay,
#player-section.is-mini #live-badge,
#player-section.is-mini #hud-brand {
    display: none !important;
}

#hud-brand { position: absolute; top: 20px; left: 20px; font-family: 'Barlow Condensed', sans-serif; font-size: 0.7rem; letter-spacing: 2px; color: rgba(255,255,255,0.6); z-index: 80; text-transform: uppercase; display: flex; align-items: center; }
.hud-logo-img { height: 18px; width: auto; vertical-align: middle; margin-right: 8px; }

#lower-third { position: absolute; bottom: 80px; left: 0; padding: 25px 40px; background: linear-gradient(90deg, rgba(0,0,0,0.95) 60%, transparent); border-left: 6px solid var(--cyan); z-index: 110; transform: translateX(-110%); transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1); max-width: 550px; }
#lower-third.show { transform: translateX(0); }
#lt-title { font-family: 'Barlow Condensed', sans-serif; font-weight: 900; font-size: 2.2rem; line-height: 1; display: block; text-transform: uppercase; }
#lt-artist { font-size: 1.1rem; opacity: 0.8; display: block; margin-top: 5px; font-style: italic; }
#lt-review { font-size: 0.8rem; color: var(--cyan); display: block; margin-top: 10px; text-transform: uppercase; font-weight: 600; letter-spacing: 1px; opacity: 0; transition: 0.5s 0.5s; }
#lower-third.show #lt-review { opacity: 1; }

/* CTA MONETIZACIÓN LOWER-THIRD */
#lt-cta {
    display: inline-block; margin-top: 12px; background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--cyan); color: #fff; text-decoration: none;
    font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 0.75rem;
    letter-spacing: 1.5px; text-transform: uppercase; padding: 6px 14px; border-radius: 50px;
    opacity: 0; transform: translateY(10px); transition: all 0.4s ease 0.8s; pointer-events: none;
}
#lower-third.show #lt-cta { opacity: 1; transform: translateY(0); pointer-events: all; }
#lt-cta:hover { background: var(--cyan); color: #000; transform: scale(1.05); transition-delay: 0s; }

#perm-info { position: absolute; top: 70px; left: 30px; z-index: 95; background: rgba(0,0,0,0.85); backdrop-filter: blur(10px); border-left: 4px solid var(--cyan); padding: 12px 18px; opacity: 0; transition: opacity 0.8s ease; pointer-events: none; }
#perm-info.show { opacity: 1; pointer-events: all; }
#perm-link { font-size: 0.65rem; letter-spacing: 1px; color: var(--cyan); cursor: pointer; font-weight: 800; text-transform: uppercase; }

#live-badge { position: absolute; bottom: 80px; right: 30px; text-align: right; z-index: 120; background: rgba(0,0,0,0.5); padding: 10px; border-radius: 4px; cursor: help; }
.live-dot { display: inline-block; width: 8px; height: 8px; background: var(--red-live); border-radius: 50%; margin-right: 6px; animation: blink 1.2s infinite; }
#date-display { display: block; font-size: 0.6rem; color: #fff; opacity: 0.7; text-transform: uppercase; margin-bottom: 2px; letter-spacing: 1px; }
#clock { font-family: 'Barlow Condensed', sans-serif; font-size: 1.4rem; font-weight: 700; color: var(--cyan); letter-spacing: 1px; }

#user-count-wrap { display: block; font-size: 0.65rem; color: #fff; opacity: 0.8; text-transform: uppercase; margin-top: 4px; letter-spacing: 1px; font-weight: 600; }
#user-count-num { color: var(--cyan); }

#next-up { position: absolute; bottom: 20px; right: 20px; width: 260px; background: rgba(0,0,0,0.9); border: 1px solid var(--cyan); border-radius: 16px; overflow: hidden; z-index: 150; opacity: 0; transform: translateY(20px); transition: all 0.4s ease; pointer-events: none; }
#next-up.show { opacity: 1; transform: translateY(0); pointer-events: all; }
.next-up-label { font-size: 0.6rem; letter-spacing: 2px; color: var(--cyan); padding: 6px 10px; border-bottom: 1px solid var(--border); text-transform: uppercase; font-weight: 700; }
#next-up img { width: 100%; height: 140px; object-fit: cover; }
.next-meta { padding: 10px; }
#next-title { display: block; font-family: 'Barlow Condensed', sans-serif; font-size: 0.9rem; font-weight: 700; }
#next-artist { display: block; font-size: 0.7rem; opacity: 0.7; font-style: italic; }

#vote-overlay { position: absolute; bottom: 20px; left: 20px; z-index: 150; background: rgba(0,0,0,0.9); border: 1px solid var(--gold); border-radius: 16px; padding: 15px 20px; opacity: 0; transform: translateY(20px); transition: all 0.4s ease; pointer-events: none; }
#vote-overlay.show { opacity: 1; transform: translateY(0); pointer-events: all; }
.vote-title { font-family: 'Barlow Condensed', sans-serif; font-size: 0.8rem; letter-spacing: 1px; color: var(--gold); margin-bottom: 8px; text-transform: uppercase; font-weight: 800; text-align: center; }

/* ─── TICKER ─────────────────────────────────────────────── */
#ticker { width: 100%; height: 40px; background: #000; border-top: 1px solid var(--cyan); display: flex; align-items: center; overflow: hidden; position: relative; }
#ticker-inner-wrap { width: 100%; overflow: hidden; }
.ticker-inner { display: inline-flex; white-space: nowrap; animation: ticker-scroll 180s linear infinite; will-change: transform; }
.ticker-inner.fade-out { opacity: 0; transition: opacity 0.4s; }
.ticker-inner.fade-in { opacity: 1; transition: opacity 0.4s; }
.ticker-item { padding: 0 100px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; color: rgba(255,255,255,0.8); font-weight: 600; }

/* ─── CONTROLES ──────────────────────────────────────────── */
.controls-bar { 
    padding: 15px 20px; 
    background: var(--bg-deep); 
    display: grid; 
    grid-template-columns: repeat(6, 1fr); 
    gap: 10px; 
    border-bottom: 1px solid var(--border); 
}
.controls-bar .ctrl-btn { 
    width: 100%; 
    height: 100%; 
    font-size: 0.75rem;
    white-space: normal; 
    line-height: 1.2; 
    padding: 8px 4px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    margin: 0;
}
.share-wrapper-btn { display: flex; position: relative; width: 100%; }

.ctrl-btn {
    position: relative; background: rgba(255, 255, 255, 0.1); border: 2px solid transparent;
    color: #fff; padding: 8px 15px; cursor: pointer;
    font-family: 'Barlow Condensed', sans-serif; font-weight: 600; text-transform: uppercase;
    border-radius: 12px !important; transition: all 0.3s ease;
}
.ctrl-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.ctrl-btn.primary { border-color: var(--cyan); color: var(--cyan); min-width: 250px; border-width: 2px; }
.ctrl-btn.active-mode { background: var(--cyan); color: #000; border-color: var(--cyan); }
.ctrl-btn[title]:hover::after { content: attr(title); position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,0.9); color: var(--cyan); font-size: 0.6rem; letter-spacing: 1px; padding: 6px 10px; border-radius: 4px; white-space: nowrap; border: 1px solid var(--border); pointer-events: none; margin-bottom: 6px; }

/* ─── BUSCADOR ───────────────────────────────────────────── */
.search-wrapper { padding: 20px 30px 10px; }
#video-search { width: 100%; padding: 14px 25px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 50px; color: #fff; font-family: 'Barlow', sans-serif; font-size: 1rem; outline: none; transition: 0.3s; }
#video-search:focus { border-color: var(--cyan); box-shadow: 0 0 15px rgba(0,212,255,0.2); }

/* ─── MENU SECCIONES ─────────────────────────────────────── */
#menu { padding: 20px 0 60px; background: var(--bg-deep); transition: opacity 0.4s ease; }

/* ─── MODO RADIO ─────────────────────────────────────────── */
body.radio-mode #menu { opacity: 0.15; pointer-events: none; transition: opacity 0.4s ease; }
body.radio-mode #menu:hover { opacity: 1; pointer-events: all; }
body.radio-mode #player-frame { border: 1px solid var(--cyan); box-shadow: 0 0 50px rgba(0,212,255,0.2); }
body.radio-mode #ticker,
body.radio-mode #lower-third,
body.radio-mode #live-badge,
body.radio-mode #perm-info,
body.radio-mode #next-up,
body.radio-mode #vote-overlay { opacity: 0 !important; pointer-events: none !important; }

/* ─── BANNER DE CAPTURA ──────────────────────────────────── */
#banner-captura {
    position: absolute; top: 100px; right: 0; z-index: 500;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.95) 20%);
    border-right: 5px solid var(--cyan);
    padding: 15px 25px; width: 280px;
    transform: translateX(110%); transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    pointer-events: none; text-align: right;
}
#banner-captura.show { transform: translateX(0); pointer-events: all; }
.banner-content h4 { font-family: 'Barlow Condensed', sans-serif; font-size: 1.1rem; color: var(--cyan); text-transform: uppercase; margin-bottom: 5px; letter-spacing: 1px; }
.banner-content p { font-size: 0.72rem; color: #fff; opacity: 0.8; line-height: 1.3; margin-bottom: 10px; }
.banner-btn {
    display: inline-block; border: 1px solid var(--cyan); color: var(--cyan);
    font-family: 'Barlow Condensed', sans-serif; font-size: 0.65rem; font-weight: 800;
    text-decoration: none; padding: 5px 12px; border-radius: 4px;
    text-transform: uppercase; letter-spacing: 1px; transition: 0.2s;
}
.banner-btn:hover { background: var(--cyan); color: #000; }

/* ─── MOBILE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    #player-section { position: sticky; top: 48px; z-index: 500; }
    .card { min-width: 75vw !important; width: 75vw !important; }
    #lower-third, #perm-info, .nav-arrow, #live-badge, #next-up, #vote-overlay { display: none !important; }
    
    /* Cuadrícula de Botones: 2 Filas x 3 Columnas */
    .controls-bar { 
        display: grid !important; 
        grid-template-columns: repeat(3, 1fr) !important; 
        grid-template-rows: repeat(2, auto) !important;
        gap: 6px !important; 
        padding: 10px !important; 
        flex-wrap: nowrap !important;
    }
    .controls-bar > * { min-width: 0 !important; }
    .ctrl-btn { 
        width: 100% !important; 
        height: 100% !important; 
        font-size: 0.6rem !important; 
        padding: 8px 2px !important; 
        white-space: normal !important; 
        line-height: 1.1 !important; 
        display: flex !important; 
        align-items: center !important; 
        justify-content: center !important; 
        text-align: center !important;
        margin: 0 !important;
        min-width: 0 !important;
    }
    .share-wrapper-btn { width: 100% !important; display: flex !important; min-width: 0 !important; }
    
    .skeleton-card { min-width: 75vw !important; width: 75vw !important; }
    .nav-tab { font-size: 0.7rem; padding: 14px 12px; letter-spacing: 1px; }
    #live-cta { padding: 14px 16px; }
    .live-cta-text { font-size: 0.75rem; }
    .curaduria-controls { gap: 5px; }
    .cur-btn { font-size: 0.58rem; padding: 5px 8px; }
    .cur-mode-btn { font-size: 0.58rem; padding: 5px 7px; }
    .curaduria-feedback { display: none; }
    #banner-captura { top: 70px; width: 220px; padding: 10px 15px; }
    .banner-content h4 { font-size: 0.9rem; }
    .banner-content p { font-size: 0.65rem; }
    #player-section.is-mini { width: 240px; height: 135px; bottom: 20px; right: 10px; }
}