body {
    margin: 0;
    max-width: none;
    min-height: 100vh;
    padding: 0;
    background:
        radial-gradient(circle at top, rgba(248, 113, 113, 0.18), transparent 28%),
        radial-gradient(circle at 18% 18%, rgba(250, 204, 21, 0.13), transparent 26%),
        radial-gradient(circle at 78% 16%, rgba(34, 197, 94, 0.11), transparent 24%),
        linear-gradient(180deg, #08111f 0%, #111a31 44%, #091121 100%);
    color: #eef2ff;
}

.uno-shell {
    width: min(1440px, calc(100vw - 32px));
    margin: 0 auto;
    padding: 24px 0 40px;
}

.uno-topbar {
    margin-bottom: 20px;
}

.uno-topbar-copy h1 {
    margin: 2px 0 6px;
    font-size: clamp(1.9rem, 3vw, 2.6rem);
    line-height: 1.05;
}

.uno-topbar-copy p {
    margin: 0;
    color: rgba(238, 242, 255, 0.74);
}

.uno-eyebrow,
.uno-kicker {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #fca5a5;
}

.uno-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.95fr);
    gap: 18px;
    margin-bottom: 18px;
}

.uno-hero-main,
.uno-hero-side,
.uno-stage,
.uno-card-panel {
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(11, 21, 38, 0.84);
    box-shadow: 0 22px 60px rgba(3, 7, 18, 0.34);
    backdrop-filter: blur(18px);
}

.uno-hero-main,
.uno-hero-side,
.uno-stage {
    padding: 20px 22px;
}

.uno-hero-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
}

.uno-student-label {
    margin-top: 4px;
    font-size: 1.15rem;
    font-weight: 700;
}

.uno-profile-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.96), rgba(245, 158, 11, 0.82));
    color: #fff;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.uno-hero-kpis {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.uno-kpi,
.uno-summary-chip,
.uno-stat-chip {
    min-width: 0;
    padding: 14px 14px 12px;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    background: rgba(19, 32, 55, 0.74);
}

.uno-kpi .label,
.uno-summary-chip span,
.uno-stat-chip span {
    display: block;
    font-size: 0.78rem;
    color: rgba(238, 242, 255, 0.65);
}

.uno-kpi strong,
.uno-summary-chip strong,
.uno-stat-chip strong {
    display: block;
    margin-top: 6px;
    font-size: 1.04rem;
}

.uno-side-title {
    font-size: 1.04rem;
    font-weight: 700;
}

.uno-side-note {
    margin-top: 8px;
    color: rgba(238, 242, 255, 0.7);
    line-height: 1.5;
}

.uno-inline-actions,
.uno-inline-code,
.uno-action-row,
.uno-room-code-actions,
.uno-wild-color-chooser {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.uno-inline-actions,
.uno-inline-code {
    margin-top: 16px;
}

.uno-compact-select {
    flex: 1 1 148px;
}

.uno-inline-code .v2-input {
    flex: 1 1 170px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.uno-global-status,
.uno-room-inline-status,
.uno-discard-meta,
.uno-winner-text {
    margin-top: 14px;
    min-height: 22px;
    font-size: 0.92rem;
    color: #8ef0c4;
}

.uno-global-status.is-error,
.uno-room-inline-status.is-error {
    color: #fda4af;
}

.uno-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(320px, 1fr) minmax(280px, 0.86fr);
    gap: 18px;
    align-items: start;
}

.uno-stage-head,
.uno-panel-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: flex-start;
}

.uno-stage-head {
    margin-bottom: 18px;
}

.uno-stage-head-copy h2,
.uno-panel-head h3 {
    margin: 4px 0 6px;
    font-size: 1.1rem;
}

.uno-stage-head-copy p,
.uno-panel-head p,
.uno-empty,
.uno-match-meta,
.uno-rank-meta {
    margin: 0;
    color: rgba(238, 242, 255, 0.7);
    line-height: 1.45;
}

.uno-room-code-box {
    min-width: 182px;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(248, 113, 113, 0.28);
    background: linear-gradient(180deg, rgba(49, 24, 37, 0.86), rgba(28, 20, 44, 0.92));
}

.uno-room-code-box .label {
    display: block;
    font-size: 0.76rem;
    color: rgba(238, 242, 255, 0.62);
}

.uno-room-code-box strong {
    display: block;
    margin-top: 6px;
    font-size: 1.28rem;
    letter-spacing: 0.18em;
}

.uno-stage-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.34fr);
    gap: 18px;
}

.uno-main-pane,
.uno-side-pane,
.uno-lobby-column {
    min-width: 0;
}

.uno-summary-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.uno-panel,
.uno-card-panel {
    padding: 18px;
    border-radius: 24px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    background: rgba(11, 21, 38, 0.82);
}

.uno-panel + .uno-panel,
.uno-card-panel + .uno-card-panel {
    margin-top: 16px;
}

.uno-state-badge,
.uno-phase-pill,
.uno-count-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(30, 41, 59, 0.86);
    border: 1px solid rgba(248, 113, 113, 0.24);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
}

.uno-center-table {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    align-items: center;
}

.uno-deck-stack,
.uno-discard-stack {
    min-width: 0;
    text-align: center;
}

.uno-pile-label {
    font-size: 0.8rem;
    color: rgba(238, 242, 255, 0.68);
    margin-bottom: 10px;
}

.uno-pile-card,
.uno-hand-card {
    position: relative;
    display: grid;
    align-content: space-between;
    min-width: 0;
    border-radius: 22px;
    border: 2px solid rgba(255, 255, 255, 0.14);
    overflow: hidden;
    color: #fff;
    background: linear-gradient(160deg, rgba(15, 23, 42, 0.94), rgba(30, 41, 59, 0.94));
}

.uno-pile-card {
    width: min(100%, 180px);
    height: 240px;
    margin: 0 auto;
    box-shadow: 0 18px 42px rgba(3, 7, 18, 0.34);
}

.uno-pile-back {
    background:
        radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.14), transparent 18%),
        linear-gradient(145deg, #ef4444, #f59e0b 40%, #22c55e 74%, #3b82f6);
}

.uno-pile-preview {
    padding: 14px;
}

.uno-card-top,
.uno-card-bottom {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.uno-card-center {
    align-self: center;
    justify-self: center;
    font-size: clamp(2rem, 5vw, 3.3rem);
    line-height: 1;
}

.uno-hand-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(116px, 1fr));
    gap: 12px;
}

.uno-hand-card {
    min-height: 164px;
    padding: 12px;
    cursor: pointer;
    transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.uno-hand-card:hover,
.uno-hand-card:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.42);
    box-shadow: 0 12px 28px rgba(3, 7, 18, 0.28);
}

.uno-hand-card.is-selected {
    border-color: rgba(255, 255, 255, 0.94);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2), 0 18px 34px rgba(3, 7, 18, 0.36);
}

.uno-hand-card.is-disabled {
    opacity: 0.55;
}

.uno-hand-card .uno-card-value {
    align-self: center;
    justify-self: center;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.uno-hand-card .uno-card-label {
    font-size: 0.88rem;
    font-weight: 700;
}

.uno-hand-card .uno-card-mini {
    font-size: 0.74rem;
    opacity: 0.84;
}

.uno-selected-card-summary {
    max-width: 220px;
    padding: 10px 12px;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(19, 32, 55, 0.82);
    color: rgba(238, 242, 255, 0.78);
    font-size: 0.84rem;
    line-height: 1.35;
}

.uno-wild-color-chooser {
    align-items: center;
    margin-top: 12px;
}

.uno-wild-color-chooser span {
    font-size: 0.82rem;
    color: rgba(238, 242, 255, 0.72);
}

.uno-color-choice {
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    padding: 8px 12px;
    color: #fff;
    background: rgba(19, 32, 55, 0.86);
    cursor: pointer;
    transition: transform 140ms ease, border-color 140ms ease;
}

.uno-color-choice:hover,
.uno-color-choice:focus-visible,
.uno-color-choice.is-selected {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.44);
}

.uno-color-choice.is-red,
.uno-card-red {
    background: linear-gradient(160deg, #ef4444, #b91c1c);
}

.uno-color-choice.is-yellow,
.uno-card-yellow {
    background: linear-gradient(160deg, #facc15, #ca8a04);
    color: #111827;
}

.uno-color-choice.is-green,
.uno-card-green {
    background: linear-gradient(160deg, #22c55e, #15803d);
}

.uno-color-choice.is-blue,
.uno-card-blue {
    background: linear-gradient(160deg, #3b82f6, #1d4ed8);
}

.uno-card-wild {
    background:
        linear-gradient(135deg, rgba(239, 68, 68, 0.96), rgba(245, 158, 11, 0.95) 34%, rgba(34, 197, 94, 0.95) 68%, rgba(59, 130, 246, 0.95));
}

.uno-players-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.uno-player-card,
.uno-list-item {
    min-width: 0;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    background: rgba(16, 26, 46, 0.82);
}

.uno-player-card.is-current {
    border-color: rgba(250, 204, 21, 0.48);
    box-shadow: 0 0 0 1px rgba(250, 204, 21, 0.18);
}

.uno-player-card.is-out {
    opacity: 0.62;
}

.uno-player-head,
.uno-list-item-head {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: flex-start;
}

.uno-player-name,
.uno-list-item-title {
    font-size: 0.98rem;
    font-weight: 700;
}

.uno-player-meta,
.uno-list-item-meta,
.uno-rank-meta {
    margin-top: 8px;
    font-size: 0.84rem;
    color: rgba(238, 242, 255, 0.72);
    line-height: 1.45;
}

.uno-player-badges,
.uno-list-item-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.uno-inline-pill {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(30, 41, 59, 0.78);
    font-size: 0.76rem;
    color: rgba(238, 242, 255, 0.82);
}

.uno-side-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.uno-list {
    display: grid;
    gap: 10px;
}

.uno-list-item-actions .btn {
    flex: 0 0 auto;
}

.uno-ranking-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
}

.uno-rank-badge {
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(19, 32, 55, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.14);
    font-weight: 800;
}

.uno-rank-score {
    font-size: 0.88rem;
    color: rgba(238, 242, 255, 0.82);
}

.uno-hidden {
    display: none !important;
}

@media (max-width: 1220px) {
    .uno-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .uno-stage-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .uno-ranking-panel {
        order: 3;
    }
}

@media (max-width: 980px) {
    .uno-hero {
        grid-template-columns: minmax(0, 1fr);
    }

    .uno-summary-strip,
    .uno-hero-kpis,
    .uno-side-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .uno-center-table {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 640px) {
    .uno-shell {
        width: min(100vw - 20px, 100%);
        padding-top: 18px;
    }

    .uno-stage,
    .uno-hero-main,
    .uno-hero-side,
    .uno-panel,
    .uno-card-panel {
        padding: 16px;
    }

    .uno-summary-strip,
    .uno-hero-kpis {
        grid-template-columns: minmax(0, 1fr);
    }

    .uno-stage-head,
    .uno-panel-head,
    .uno-hero-head {
        flex-direction: column;
    }

    .uno-room-code-box {
        min-width: 0;
        width: 100%;
    }

    .uno-hand-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .uno-pile-card {
        height: 200px;
    }
}