:root {
    --bg: #0b1220;
    --panel: rgba(255, 255, 255, 0.06);
    --text: rgba(255, 255, 255, 0.92);
    --muted: rgba(255, 255, 255, 0.70);
    --border: rgba(255, 255, 255, 0.10);
    --brand: #6ea8ff;
    --brand-2: #9b7bff;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}


:root {
    --panel: rgba(17, 24, 39, 0.04);
    --text: white;
    --border: rgba(17, 24, 39, 0.12);
    --shadow: 0 20px 60px rgba(17, 24, 39, 0.15);
}


* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--text);
    background-color: black;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 14px 14px 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
}

.buttons {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.subtitle {
    margin: 6px 0 0;
    font-size: 13px;
    line-height: 1.35;
}

.btn {
    appearance: none;
    border: 1px solid var(--border);
    background-color: white;
    color: black;
    padding: 16px 18px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 18px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
    min-width: min(520px, 92vw);
    justify-content: center;
}

.btn:hover {
    transform: translateY(-1px);
    border-color: rgba(110, 168, 255, 0.55);
}

.card {
    border: 1px solid var(--border);
    background: var(--panel);
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
    height: calc(100vh - 86px);
}

.revealWrap {
    position: relative;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.12);
}

.reveal {
    height: 100%;
}

.reveal .slides {
    height: 100%;
}

.reveal .slides section {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.reveal h2,
.reveal h3 {
    text-transform: none;
    letter-spacing: 0.2px;
}

.slideSubtitle {
    font-size: 18px;
    line-height: 1.35;
}

.slideMedia {
    max-width: 100%;
    max-height: 74vh;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    object-fit: contain;
}

.fallback {
    display: none;
    padding: 18px;
    border-top: 1px solid var(--border);
}

.fallback p {
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
}

.note {
    margin-top: 10px;
    font-size: 12px;
}