/* ============================================================
   ScreenBiz Player — Estilos Base
   Otimizado para fullscreen em displays comerciais
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg:       #0a0a0a;
    --color-surface:  #111111;
    --color-accent:   #00d4ff;
    --color-text:     #ffffff;
    --color-muted:    #666666;
    --font-sans:      -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
}

/* ── Player Root ──────────────────────────────────────── */
#player-root {
    width: 100vw;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

/* ── Telas (screens) ─────────────────────────────────── */
.screen {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.screen.active {
    display: flex;
    opacity: 1;
}

/* ── Boot Screen ─────────────────────────────────────── */
#boot-screen {
    background: var(--color-bg);
    flex-direction: column;
}

.boot-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.logo-text {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--color-text);
}

.logo-text strong {
    color: var(--color-accent);
    font-weight: 700;
}

.boot-status {
    font-size: 0.85rem;
    color: var(--color-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ── Spinner ──────────────────────────────────────────── */
.spinner {
    width: 32px;
    height: 32px;
    border: 2px solid rgba(255,255,255,0.1);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Content Screen ──────────────────────────────────── */
#content-screen {
    background: #000;
}

#content-area {
    width: 100%;
    height: 100%;
    position: relative;
}

/* ── Offline Screen ──────────────────────────────────── */
#offline-screen {
    background: var(--color-bg);
    flex-direction: column;
}

.offline-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.offline-icon {
    font-size: 3rem;
    opacity: 0.5;
}

.offline-content p {
    font-size: 1rem;
    color: var(--color-muted);
}

.offline-content small {
    font-size: 0.75rem;
    color: var(--color-muted);
    opacity: 0.6;
}

/* ── Fade transition entre slides ───────────────────── */
#content-area video,
#content-area img {
    transition: opacity 0.6s ease;
}

/* ── Logo sobreposta (canto superior esquerdo) ───────── */
#logo-overlay {
    position: absolute;
    top: 20px;
    left: 24px;
    z-index: 100;
    pointer-events: none;
}

#logo-overlay img {
    height: 48px;
    max-width: 160px;
    object-fit: contain;
    filter: drop-shadow(0 1px 6px rgba(0,0,0,0.5));
}

/* ── Ticker rodapé ───────────────────────────────────── */
#ticker-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(4px);
    z-index: 100;
    overflow: hidden;
    display: flex;
    align-items: center;
    pointer-events: none;
}

#ticker-track {
    display: flex;
    align-items: center;
    white-space: nowrap;
    animation: ticker-scroll var(--ticker-duration, 20s) linear infinite;
    gap: 80px;
}

#ticker-track span {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.92);
    letter-spacing: 0.03em;
}

@keyframes ticker-scroll {
    from { transform: translateX(100vw); }
    to   { transform: translateX(-200%); }
}

/* ── Relógio sobreposto ──────────────────────────────── */
#clock-overlay {
    position: absolute;
    top: 20px;
    right: 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    z-index: 100;
    pointer-events: none;
    text-shadow: 0 1px 6px rgba(0,0,0,0.8);
}

#clock-time {
    font-size: 2.2rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.04em;
    line-height: 1;
}

#clock-date {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* ── Debug Overlay ───────────────────────────────────── */
#debug-overlay {
    position: fixed;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.7);
    color: var(--color-accent);
    font-size: 0.65rem;
    font-family: monospace;
    padding: 4px 8px;
    border-radius: 4px;
    z-index: 9999;
}