:root {
    --bg: #17120d;
    --bg-vignette: radial-gradient(ellipse at 50% 40%, #241a12 0%, #17120d 55%, #0c0906 100%);
    --ink: #f3e9ec;
    --ink-dim: #b9adb1;
    --accent: #c99a4b;
    --accent-soft: rgba(201, 154, 75, 0.35);
}
* { box-sizing: border-box; }
html, body {
    margin: 0;
    height: 100%;
    background: var(--bg);
    color: var(--ink);
    font-family: 'Noto Sans KR', 'Noto Sans CJK KR', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
}
body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
    padding: 1.5vh 16px;
    background: var(--bg-vignette);
    -webkit-user-select: none;
    user-select: none;
    position: relative;
}

/* 우상단 컨트롤 */
#top-controls {
    position: fixed;
    top: 16px;
    right: 24px;
    display: flex;
    gap: 10px;
    z-index: 50;
}
#top-controls button, #top-controls a {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    color: var(--ink-dim);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    font-family: inherit;
    transition: background 0.15s ease, color 0.15s ease;
}
#top-controls button:hover, #top-controls a:hover {
    background: rgba(255,255,255,0.12);
    color: var(--ink);
}

.custom-select { position: relative; }
.custom-select-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.05);
    color: var(--ink);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}
.custom-select-btn:hover { background-color: rgba(255,255,255,0.1); }
.custom-select-btn svg { color: var(--ink-dim); transition: transform 0.15s ease; }
.custom-select.open .custom-select-btn svg { transform: rotate(180deg); }

.custom-select-list {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 100%;
    background: #1c1a17;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 8px;
    padding: 4px;
    margin: 0;
    list-style: none;
    z-index: 20;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.custom-select-list li {
    padding: 8px 12px;
    font-size: 13px;
    color: var(--ink-dim);
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
}
.custom-select-list li:hover { background: rgba(255,255,255,0.08); color: var(--ink); }
.custom-select-list li.active { color: var(--accent); font-weight: 600; background: rgba(201,154,75,0.12); }

#soundSelect:hover { background: rgba(255,255,255,0.01); }

#soundToggleBtn.muted { opacity: 0.5; }

.heading { text-align: center; margin-bottom: 0; flex: 0 0 auto; }
.heading h1 {
    font-size: clamp(18px, 2.6vw, 26px);
    font-weight: 600;
    margin: 0 0 4px;
    letter-spacing: -0.01em;
}
.heading p { margin: 0; font-size: 12.5px; color: var(--ink-dim); }

.participant-count {
    margin-top: 1vh;
    font-size: 12.5px;
    color: var(--ink-dim);
    flex: 0 0 auto;
}

.design-label {
    margin-top: 1vh;
    font-size: 12.5px;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.02em;
    height: 16px;
    flex: 0 0 auto;
}

.stage-outer {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 0.6vh;
    flex: 0 0 auto;
}
.stage-wrap {
    position: relative;
    height: min(44vh, 420px);
    aspect-ratio: 900 / 650;
    overflow: hidden;
    touch-action: pan-y;
    cursor: grab;
}
.stage-wrap:active { cursor: grabbing; }
.stage {
    position: absolute;
    inset: 0;
    transition: opacity 190ms ease, transform 190ms ease;
}
.stage.no-transition { transition: none !important; }
.stage.leaving-left  { opacity: 0; transform: translateX(-26px); }
.stage.leaving-right { opacity: 0; transform: translateX(26px); }
.layer {
    position: absolute;
    -webkit-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}
#cushion { filter: drop-shadow(0 1.5vw 2vw rgba(0,0,0,0.5)); }
#moktak-body {
    transform-origin: center;
    filter: drop-shadow(0 1.2vw 1.8vw rgba(0,0,0,0.45));
    cursor: pointer;
    pointer-events: auto;
    transition: filter 0.2s ease;
}
#moktak-body:hover {
    filter: drop-shadow(0 1.2vw 1.8vw rgba(0,0,0,0.45)) drop-shadow(0 0 18px var(--accent-soft));
}

.nav-arrow {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.05);
    color: var(--ink-dim);
    font-size: 17px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.nav-arrow svg{ display: block; }
.nav-arrow:hover { background: rgba(255,255,255,0.1); color: var(--ink); border-color: rgba(255,255,255,0.22); }
.nav-arrow:active { transform: scale(0.94); }

.dots { display: flex; gap: 8px; margin-top: 1vh; flex: 0 0 auto; }
.dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: rgba(255,255,255,0.18);
    border: none; padding: 0; cursor: pointer;
}
.dot.active { background: var(--accent); }

.counter {
    margin-top: 1.2vh;
    font-size: 13px;
    color: var(--ink-dim);
    font-variant-numeric: tabular-nums;
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
}
.counter b { color: var(--ink); font-size: 15px; font-weight: 600; }
#infoBtn {
    background: none; border: none; color: var(--ink-dim);
    cursor: pointer; font-size: 12px; padding: 2px 4px;
}
#infoPopover {
    margin-top: 0.6vh;
    max-width: 340px;
    font-size: 11.5px;
    line-height: 1.45;
    color: var(--ink-dim);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 10px 12px;
    text-align: center;
}

.hint {
    margin-top: 0.8vh;
    font-size: 11.5px;
    color: var(--ink-dim);
    opacity: 0.75;
    text-align: center;
    flex: 0 0 auto;
}

/* 흘러가는 댓글 */
#chatFlow {
    position: fixed;
    top: 20vh;
    left: 0;
    width: 100vw;
    height: 36vh;
    overflow: hidden;
    pointer-events: none;
    z-index: 50;
}
.flow-msg {
    position: absolute;
    white-space: nowrap;
    font-size: 20px;
    color: var(--ink);
    left: -10%;
    animation: flowAcross 6s linear forwards;
}
@keyframes flowAcross {
    0%   { transform: translateX(0); opacity: 1; }
    75%  { opacity: 0.55; }
    100% { transform: translateX(120vw); opacity: 0; }
}

#chatInputBar {
    margin-top: 1.2vh;
    width: min(90vw, 380px);
    flex: 0 0 auto;
}
#chatInput {
    width: 100%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 20px;
    padding: 8px 14px;
    color: var(--ink);
    font-size: 12.5px;
    font-family: inherit;
    outline: none;
}
#chatInput::placeholder { color: var(--ink-dim); }
#chatInput:focus { border-color: var(--accent-soft); }

#credit {
    margin-top: 1vh;
    font-size: 10.5px;
    color: var(--ink-dim);
    opacity: 0.6;
    text-align: center;
    flex: 0 0 auto;
}
#credit a { color: var(--ink-dim); }

@media (prefers-reduced-motion: reduce) {
    #moktak-body, .stage, .flow-msg { transition: none !important; animation: none !important; }
}