/* === Sunbeam Display Engine === */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; background: #fff; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; color: #000000; cursor: none; }

/* === Scaling Wrapper — keeps aspect ratio, scales to fit screen === */
#scale-wrapper {
    width: var(--display-width);
    height: var(--display-height);
    position: absolute;
    top: 50%;
    left: 50%;
    transform-origin: center center;
}

/* === Slide Container === */
#display-container { position: relative; width: 100%; height: 100%; }

/* === Slide Layers === */
.slide-layer { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1s ease-in-out; z-index: 1; overflow: hidden; }
.slide-layer.active { opacity: 1; z-index: 2; }
body[data-transition="slide"] .slide-layer { transition: transform 0.8s ease-in-out, opacity 0.6s ease-in-out; transform: translateX(100%); }
body[data-transition="slide"] .slide-layer.active { transform: translateX(0); }
body[data-transition="slide"] .slide-layer.slide-out { transform: translateX(-100%); }
body[data-transition="none"] .slide-layer { transition: none; }

/* === Slide Content === */
.slide-inner { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; background-repeat: no-repeat; }
.slide-inner .content-wrap { width: 100%; height: 100%; overflow: hidden; }
.slide-inner h1 { font-size: 3em; font-weight: 700; }
.slide-inner h2 { font-size: 2.2em; font-weight: 600; }
.slide-inner h3 { font-size: 1.6em; font-weight: 600; }
.slide-inner p { font-size: 1.2em; line-height: 1.6; }
.slide-inner img { max-width: 100%; max-height: 100%; object-fit: contain; }
.slide-inner table { width: auto; margin: 1em auto; border-collapse: collapse; }
.slide-inner table td, .slide-inner table th { padding: 0.6em 1em; border: 1px solid rgba(0, 0, 0, 0.2); }
.slide-inner table th { background: rgba(0, 0, 0, 0.05); font-weight: 600; }
.slide-inner iframe.embed-frame { width: 100%; height: 100%; border: none; }

/* === ICS Calendar === */
.ics-display { width: 100%; height: 100%; padding: 3em; display: flex; flex-direction: column; overflow: hidden; }
.ics-display h2 { font-size: 2.4em; font-weight: 700; margin-bottom: 0.8em; display: flex; align-items: center; gap: 0.4em; }
.ics-display h2::before { content: '\01F4C5'; }
.events-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); gap: 1em; flex: 1; overflow: hidden; }
.event-card { background: rgba(0, 0, 0, 0.05); border-radius: 12px; padding: 1.2em 1.5em; border-left: 4px solid #f0a030; }
.event-card .event-title { font-size: 1.3em; font-weight: 600; margin-bottom: 0.3em; }
.event-card .event-time { font-size: 0.95em; opacity: 0.6; margin-bottom: 0.3em; }
.event-card .event-location { font-size: 0.9em; opacity: 0.5; }

/* === Progress Bar === */
#progress-bar { position: fixed; bottom: 0; left: 0; width: 100%; height: 4px; background: rgba(0, 0, 0, 0.08); z-index: 100; }
#progress-fill { height: 100%; width: 0%; background: linear-gradient(90deg, #f0a030, #ff6b6b); transition: width 0.3s linear; }

/* === Clock Overlay — centered, larger, dark grey === */
#clock-overlay {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    text-align: center;
    pointer-events: none;
}

#clock-time {
    display: block;
    font-size: 2.4em;
    font-weight: 600;
    color: rgba(80, 80, 80, 0.6);
    font-variant-numeric: tabular-nums;
}

#clock-date {
    display: block;
    font-size: 1.1em;
    color: rgba(80, 80, 80, 0.45);
}

/* === Status Indicator === */
#status-dot { position: fixed; top: 12px; right: 12px; width: 8px; height: 8px; border-radius: 50%; background: #4caf50; z-index: 100; opacity: 0.6; }
#status-dot.error { background: #f44336; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%, 100% { opacity: 0.6; } 50% { opacity: 1; } }

/* === Loading / Empty === */
.loading-state { display: flex; align-items: center; justify-content: center; height: 100%; font-size: 1.5em; opacity: 0.5; }
.loading-state::after { content: ''; width: 24px; height: 24px; border: 3px solid rgba(0,0,0,0.15); border-top-color: #f0a030; border-radius: 50%; animation: spin 0.8s linear infinite; margin-left: 0.8em; }
@keyframes spin { to { transform: rotate(360deg); } }
.no-slides { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; text-align: center; }
.no-slides h1 { font-size: 3em; margin-bottom: 0.3em; }
.no-slides p { font-size: 1.3em; opacity: 0.5; }