html,
body {
    margin: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at top left, rgba(243, 180, 72, 0.18), transparent 28%),
        radial-gradient(circle at 85% 10%, rgba(80, 177, 214, 0.16), transparent 25%),
        linear-gradient(160deg, #102430 0%, #132d3d 48%, #0b1923 100%);
    color: #f7f1e6;
    font-family: "Trebuchet MS", "Avenir Next", "Segoe UI", sans-serif;
}

body {
    min-height: 100vh;
    overflow: hidden;
}

.screen-warning {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 50;
    align-items: center;
    justify-content: center;
    padding: 24px;
    box-sizing: border-box;
    text-align: center;
    font-size: clamp(22px, 6vw, 34px);
    line-height: 1.25;
    color: #f7f1e6;
    background:
        radial-gradient(circle at top left, rgba(243, 180, 72, 0.18), transparent 28%),
        radial-gradient(circle at 85% 10%, rgba(80, 177, 214, 0.16), transparent 25%),
        linear-gradient(160deg, #102430 0%, #132d3d 48%, #0b1923 100%);
}

.page-shell {
    max-width: 1600px;
    margin: 0 auto;
    padding: 14px;
    box-sizing: border-box;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.card {
    background:
        linear-gradient(140deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04)),
        rgba(9, 20, 28, 0.66);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 28px;
    box-shadow:
        0 28px 60px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
}

.hero-copy h1,
.board-topbar h2,
.score-header h2,
.stopped-panel h2 {
    margin: 0;
}

.eyebrow,
.panel-label {
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 11px;
    color: #f8be5c;
}

.hero-copy h1 {
    font-size: clamp(24px, 2.4vw, 34px);
    line-height: 0.96;
}

.hero-status {
    margin: 8px 0 0;
    max-width: 34ch;
    color: rgba(247, 241, 230, 0.8);
    font-size: 14px;
    line-height: 1.3;
}

.title-panel,
.join-panel,
.score-panel,
.board-panel {
    min-height: 0;
}

.title-panel {
    position: relative;
    padding: 18px;
    cursor: pointer;
}

.room-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    max-width: calc(100% - 32px);
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(247, 241, 230, 0.82);
    font-size: 10px;
    line-height: 1;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
}

.timer-card,
.qr-link,
.round-pill,
.joined-pill {
    border-radius: 22px;
}

.timer-card {
    min-width: 0;
    width: 100%;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    flex: 0 0 auto;
    box-sizing: border-box;
}

.timer-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(247, 241, 230, 0.72);
}

.timer-value {
    display: block;
    margin-top: 4px;
    font-size: clamp(18px, 1.6vw, 24px);
    font-weight: bold;
}

.join-panel {
    padding: 16px;
}

.join-panel .panel-label {
    margin-bottom: 12px;
}

.join-body {
    display: grid;
    grid-template-columns: minmax(112px, 1fr) minmax(0, 1fr);
    gap: 12px;
    align-items: center;
}

.qr-link {
    display: flex;
    flex-direction: column;
    gap: 0;
    align-items: center;
    justify-content: center;
    width: 112px;
    min-width: 112px;
    padding: 0;
    margin: 0;
    color: inherit;
    text-decoration: none;
    transition: transform 140ms ease, filter 140ms ease;
}

.qr-link:hover {
    transform: translateY(-1px);
    filter: brightness(1.03);
}

.qr-code {
    width: 112px;
    min-width: 112px;
    aspect-ratio: 1 / 1;
    background: white;
    border-radius: 6px;
    padding: 6px;
    box-sizing: border-box;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
}

.qr-code canvas,
.qr-code img {
    display: block;
    width: 100% !important;
    height: auto !important;
}

.main-grid {
    display: grid;
    grid-template-columns: clamp(260px, 30vw, 380px) minmax(0, 1fr);
    gap: 14px;
    align-items: stretch;
    min-height: 0;
    flex: 1 1 auto;
}

.side-column {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: 14px;
    min-height: 0;
}

.board-panel,
.score-panel {
    padding: 18px;
    box-sizing: border-box;
    min-height: 0;
}

.board-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.score-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.score-columns {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 74px;
    gap: 10px;
    margin-top: 12px;
    padding: 0 4px 8px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 10px;
    color: rgba(247, 241, 230, 0.58);
}

.board-topbar,
.score-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.round-pill,
.joined-pill {
    padding: 10px 14px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(247, 241, 230, 0.82);
}

.stage-wrap {
    position: relative;
    margin-top: 12px;
    aspect-ratio: 1 / 1;
    width: min(100%, calc(100vh - 110px));
    max-width: 100%;
    max-height: calc(100vh - 110px);
    align-self: center;
    flex: 1 1 auto;
    border-radius: 8px;
    overflow: hidden;
    background:
        radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0) 22%),
        linear-gradient(145deg, #fdfdfd, #f0f0f0 55%, #e4e4e4 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        inset 0 -22px 36px rgba(0, 0, 0, 0.06);
}

#drawingCanvas {
    width: 100%;
    height: 100%;
    display: block;
}

.stage-overlay {
    position: absolute;
    inset: auto 24px 24px 24px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(16, 36, 48, 0.78);
    color: #f7f1e6;
    text-align: center;
    line-height: 1.32;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.22);
}

.board-note {
    margin: 10px 2px 0;
    color: rgba(247, 241, 230, 0.8);
    line-height: 1.3;
    font-size: 13px;
}

.player-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
    overflow: auto;
}

.player-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 74px;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.player-main {
    min-width: 0;
}

.player-main strong,
.player-stat {
    display: block;
}

.player-main strong {
    font-size: 15px;
    line-height: 1.15;
    white-space: normal;
    overflow-wrap: anywhere;
}

.player-status {
    margin-top: 3px;
    font-size: 12px;
    color: rgba(247, 241, 230, 0.66);
}

.player-status.drawer {
    color: #f8be5c;
}

.player-status.solved {
    color: #72e1a8;
}

.player-status.away {
    color: rgba(247, 241, 230, 0.42);
}

.player-stat {
    text-align: right;
    font-weight: bold;
    color: #f7f1e6;
}

.empty-item {
    padding: 22px 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(247, 241, 230, 0.72);
    line-height: 1.45;
}

.stopped-panel {
    margin-bottom: 14px;
    padding: 22px 26px;
}

.stopped-panel p {
    margin: 10px 0 0;
    color: rgba(247, 241, 230, 0.78);
}

@media (max-width: 1000px), (max-height: 600px) {
    .page-shell {
        padding: 10px;
    }

    .main-grid,
    .side-column {
        gap: 10px;
    }

    .title-panel,
    .join-panel,
    .board-panel,
    .score-panel {
        padding: 14px;
    }

    .eyebrow,
    .panel-label {
        margin-bottom: 8px;
        font-size: 10px;
        letter-spacing: 0.14em;
    }

    .hero-copy h1 {
        font-size: clamp(20px, 2vw, 28px);
    }

    .hero-status {
        margin-top: 6px;
        font-size: 12px;
        line-height: 1.22;
    }

    .room-badge {
        top: 12px;
        right: 12px;
        padding: 3px 7px;
        font-size: 9px;
    }

    .timer-card {
        padding: 6px 8px;
    }

    .timer-label {
        font-size: 10px;
    }

    .timer-value {
        margin-top: 3px;
        font-size: clamp(16px, 1.5vw, 20px);
    }

    .join-panel .panel-label {
        margin-bottom: 8px;
    }

    .join-body {
        grid-template-columns: minmax(88px, 1fr) minmax(0, 1fr);
        gap: 10px;
    }

    .qr-link {
        width: 88px;
        min-width: 88px;
    }

    .qr-code {
        width: 88px;
        min-width: 88px;
        padding: 5px;
    }

    .board-topbar,
    .score-header {
        gap: 10px;
    }

    .board-topbar h2,
    .score-header h2 {
        font-size: 18px;
        line-height: 1.05;
    }

    .round-pill,
    .joined-pill {
        padding: 7px 10px;
        font-size: 10px;
    }

    .score-columns {
        grid-template-columns: minmax(0, 1fr) 60px;
        gap: 8px;
        margin-top: 8px;
        padding-bottom: 6px;
        font-size: 9px;
    }

    .player-list {
        gap: 6px;
    }

    .player-item {
        grid-template-columns: minmax(0, 1fr) 60px;
        gap: 8px;
        padding: 8px 10px;
        border-radius: 12px;
    }

    .player-main strong {
        font-size: 13px;
        line-height: 1.08;
    }

    .player-status {
        margin-top: 2px;
        font-size: 10px;
    }

    .player-stat {
        font-size: 12px;
    }

    .empty-item {
        padding: 14px 12px;
        border-radius: 14px;
        font-size: 12px;
        line-height: 1.3;
    }

    .stage-wrap {
        margin-top: 8px;
        width: min(100%, calc(100vh - 80px));
        max-height: calc(100vh - 80px);
    }

    .stage-overlay {
        inset: auto 14px 14px 14px;
        padding: 10px 12px;
        font-size: 12px;
        line-height: 1.2;
    }
}

@media (max-width: 760px) {
    body {
        overflow: auto;
    }

    .page-shell {
        padding: 14px;
        min-height: auto;
    }

    .board-topbar,
    .score-header {
        flex-direction: column;
        align-items: stretch;
    }

    .title-panel,
    .join-panel,
    .board-panel,
    .score-panel {
        padding: 18px;
    }

    .main-grid {
        grid-template-columns: minmax(220px, 34vw) minmax(0, 1fr);
    }

    .qr-link {
        width: 96px;
        min-width: 96px;
    }

    .qr-code {
        width: 96px;
        min-width: 96px;
        height: auto;
    }

    .stage-wrap {
        width: min(100%, calc(100vh - 180px));
        max-height: calc(100vh - 180px);
    }

    .score-columns,
    .player-item {
        grid-template-columns: minmax(0, 1fr) 68px;
    }
}

@media (max-width: 900px) and (orientation: portrait) {
    .screen-warning {
        display: flex;
    }

    .page-shell {
        display: none;
    }
}