/* ============================================================
   typing-builders-pvp.css
   Real-time 1v1 builder typing game
   ============================================================ */

:root {
    --tb-bg: #f8fafc;
    --tb-surface: #ffffff;
    --tb-surface-soft: #eef2ff;
    --tb-border: #e2e8f0;
    --tb-text: #0f172a;
    --tb-text-sub: #64748b;
    --tb-accent: #2563eb;
    --tb-accent-rgb: 37, 99, 235;
    --tb-danger: #dc2626;
    --tb-success: #16a34a;
    --tb-amber: #f59e0b;
    --tb-shadow: rgba(15, 23, 42, 0.08);
    --tb-vh: 100dvh;
}

[data-theme="dark"] {
    --tb-bg: #0f172a;
    --tb-surface: #1e293b;
    --tb-surface-soft: #1d293f;
    --tb-border: rgba(255, 255, 255, 0.1);
    --tb-text: #e2e8f0;
    --tb-text-sub: #94a3b8;
    --tb-accent: #3b82f6;
    --tb-accent-rgb: 59, 130, 246;
    --tb-shadow: rgba(0, 0, 0, 0.35);
}

.tb-page {
    min-height: var(--tb-vh);
    background: var(--tb-bg);
    color: var(--tb-text);
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.tb-main {
    flex: 1;
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 0;
}

.lb-global-header {
    margin-bottom: 0.75rem !important;
}

.tb-card {
    background: var(--tb-surface);
    border: 1px solid var(--tb-border);
    border-radius: 18px;
    box-shadow: 0 10px 25px var(--tb-shadow);
    padding: 1rem;
}

.tb-card,
.tb-game.active,
.tb-result.active {
    width: min(1080px, 100%);
    margin-left: auto;
    margin-right: auto;
}

.tb-lobby-head {
    text-align: center;
    margin-bottom: 0.8rem;
}

.tb-lobby-head h2 {
    margin: 0 0 0.4rem;
    font-size: clamp(1.6rem, 2.5vw, 2rem);
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.tb-lobby-head p {
    margin: 0 auto;
    color: var(--tb-text-sub);
    font-size: 0.96rem;
    max-width: 72ch;
}

.tb-room-controls {
    display: grid;
    grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
    gap: 0.7rem;
    align-items: stretch;
}

.tb-join-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.55rem;
}

#tb-room-code-input {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--tb-border);
    background: var(--tb-surface-soft);
    color: var(--tb-text);
    border-radius: 12px;
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
    padding: 0.8rem 0.7rem;
    outline: none;
}

#tb-room-code-input:focus {
    border-color: rgba(var(--tb-accent-rgb), 0.7);
    box-shadow: 0 0 0 3px rgba(var(--tb-accent-rgb), 0.15);
}

.tb-room-strip {
    margin-top: 0.75rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 0.55rem;
    align-items: center;
}

.tb-pill {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    border: 1px solid var(--tb-border);
    border-radius: 12px;
    padding: 0.62rem 0.75rem;
    background: var(--tb-surface-soft);
    font-size: 0.92rem;
    white-space: nowrap;
}

.tb-pill-label {
    color: var(--tb-text-sub);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.68rem;
}

#tb-room-code-view {
    font-family: 'Roboto Mono', monospace;
    font-weight: 700;
    letter-spacing: 0.09em;
    font-size: 1rem;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tb-status {
    margin: 0.8rem 0 0.5rem;
    color: var(--tb-text-sub);
    font-size: 0.9rem;
    text-align: center;
    min-height: 1.25rem;
}

.tb-player-slots {
    margin-top: 0.45rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
}

.tb-slot {
    border: 1px solid var(--tb-border);
    border-radius: 14px;
    padding: 0.75rem 0.85rem;
    background: rgba(var(--tb-accent-rgb), 0.04);
}

.tb-slot-label {
    display: block;
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--tb-text-sub);
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.tb-slot strong {
    font-size: 0.95rem;
    line-height: 1.3;
}

.tb-rule-grid {
    margin-top: 0.8rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
}

.tb-rule {
    border: 1px solid var(--tb-border);
    border-radius: 12px;
    padding: 0.62rem 0.72rem;
    font-size: 0.8rem;
    color: var(--tb-text-sub);
    background: rgba(var(--tb-accent-rgb), 0.03);
    line-height: 1.45;
}

.tb-rule b {
    color: var(--tb-text);
}

.tb-btn {
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 0.72rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    white-space: nowrap;
}

.tb-btn:active {
    transform: translateY(1px);
}

.tb-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.tb-btn-primary {
    color: #fff;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.25);
}

.tb-btn-primary:hover:not(:disabled) {
    box-shadow: 0 12px 20px rgba(37, 99, 235, 0.28);
}

.tb-btn-secondary {
    border-color: var(--tb-border);
    background: var(--tb-surface);
    color: var(--tb-text);
}

.tb-btn-ghost {
    border-color: var(--tb-border);
    background: transparent;
    color: var(--tb-text);
}

.tb-btn-danger {
    color: #fff;
    background: #dc2626;
}

.tb-btn-amber {
    color: #1f2937;
    border-color: rgba(245, 158, 11, 0.5);
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
}

.tb-game,
.tb-result {
    display: none;
}

.tb-game.active,
.tb-result.active {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    flex: 1;
    min-height: 0;
}

.tb-topbar {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
    gap: 0.62rem;
    align-items: stretch;
}

.tb-player-panel {
    border: 1px solid var(--tb-border);
    border-radius: 16px;
    background: var(--tb-surface);
    padding: 0.7rem 0.8rem;
}

.tb-player-panel.me {
    border-color: rgba(37, 99, 235, 0.55);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.14);
}

.tb-player-panel.opp {
    border-color: rgba(245, 158, 11, 0.55);
    box-shadow: 0 8px 16px rgba(245, 158, 11, 0.14);
}

.tb-player-label {
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--tb-text-sub);
    font-weight: 700;
}

.tb-player-name {
    font-size: 1rem;
    font-weight: 800;
    margin: 0.25rem 0 0.42rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tb-stats-row {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.86rem;
    color: var(--tb-text-sub);
}

.tb-stats-row b {
    color: var(--tb-text);
    font-size: 0.92rem;
}

.tb-center-state {
    min-width: 188px;
    align-self: center;
    text-align: center;
}

.tb-status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    border-radius: 999px;
    padding: 0.35rem 0.95rem;
    background: rgba(var(--tb-accent-rgb), 0.12);
    color: var(--tb-accent);
    border: 1px solid rgba(var(--tb-accent-rgb), 0.35);
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.02em;
}

.tb-goal {
    font-size: 0.78rem;
    color: var(--tb-text-sub);
    margin-top: 0.38rem;
}

.tb-goal b {
    color: var(--tb-text);
}

.tb-arena {
    display: grid;
    grid-template-columns: minmax(190px, 0.95fr) minmax(0, 1.2fr) minmax(190px, 0.95fr);
    gap: 0.62rem;
    align-items: stretch;
    min-height: 0;
}

.tb-tower-card {
    border: 1px solid var(--tb-border);
    border-radius: 16px;
    background: var(--tb-surface);
    padding: 0.65rem;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.tb-tower-head {
    text-align: center;
    font-size: 0.76rem;
    color: var(--tb-text-sub);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 700;
}

.tb-tower-wrap {
    flex: 1;
    min-height: 180px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0.45rem 0.2rem;
}

.tb-tower {
    width: min(188px, 100%);
    height: clamp(190px, 45vh, 340px);
    border-radius: 12px 12px 8px 8px;
    position: relative;
    border: 1px solid var(--tb-border);
    background:
        linear-gradient(to top, rgba(var(--tb-accent-rgb), 0.08), transparent 65%),
        var(--tb-surface-soft);
    overflow: hidden;
}

.tb-tower-fill {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 0%;
    transition: height 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    background:
        repeating-linear-gradient(to top,
            rgba(255, 255, 255, 0.28) 0 2px,
            transparent 2px 20px),
        repeating-linear-gradient(to right,
            rgba(255, 255, 255, 0.24) 0 2px,
            transparent 2px 34px),
        linear-gradient(180deg, #60a5fa, #2563eb 70%);
}

#tb-opp-fill {
    background:
        repeating-linear-gradient(to top,
            rgba(255, 255, 255, 0.26) 0 2px,
            transparent 2px 20px),
        repeating-linear-gradient(to right,
            rgba(255, 255, 255, 0.22) 0 2px,
            transparent 2px 34px),
        linear-gradient(180deg, #fbbf24, #f59e0b 70%);
}

.tb-tower-foot {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--tb-text-sub);
}

.tb-word-pool-wrap {
    border: 1px solid var(--tb-border);
    border-radius: 16px;
    background: var(--tb-surface);
    padding: 0.7rem;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.tb-pool-head {
    display: flex;
    justify-content: space-between;
    gap: 0.6rem;
    align-items: center;
    margin-bottom: 0.58rem;
    font-size: 0.78rem;
    color: var(--tb-text-sub);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
}

.tb-word-pool {
    min-height: 190px;
    max-height: clamp(220px, 40vh, 360px);
    border: 1px dashed var(--tb-border);
    border-radius: 12px;
    padding: 0.62rem;
    display: flex;
    align-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.45rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: linear-gradient(180deg, rgba(var(--tb-accent-rgb), 0.04), rgba(var(--tb-accent-rgb), 0.01));
}

.tb-word-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid var(--tb-border);
    padding: 0.4rem 0.68rem;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.82rem;
    line-height: 1;
    font-weight: 700;
    color: var(--tb-text);
    background: var(--tb-surface);
    transition: transform 0.18s ease, opacity 0.2s ease;
}

.tb-word-chip.hammer {
    border-color: rgba(245, 158, 11, 0.6);
    color: #92400e;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.18), rgba(245, 158, 11, 0.28));
    animation: tbHammerPulse 1.15s ease-in-out infinite;
}

.tb-word-chip.claimed {
    opacity: 0.45;
    transform: scale(0.94);
}

.tb-word-chip.empty {
    width: 100%;
    justify-content: flex-start;
    color: var(--tb-text-sub);
    font-family: 'Inter', sans-serif;
    font-size: 0.86rem;
    letter-spacing: 0;
    border-style: dashed;
}

.tb-input-dock {
    position: sticky;
    bottom: 0;
    z-index: 8;
    border: 1px solid var(--tb-border);
    border-radius: 16px;
    background: var(--tb-surface);
    padding: 0.7rem;
    box-shadow: 0 -8px 20px var(--tb-shadow);
    overflow: visible;
}

.tb-input-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.55rem;
    align-items: center;
}

.tb-input {
    width: 100%;
    min-width: 0;
    border: 2px solid var(--tb-border);
    background: var(--tb-surface-soft);
    color: var(--tb-text);
    border-radius: 12px;
    outline: none;
    padding: 0.85rem 0.9rem;
    font-size: 1rem;
    font-weight: 700;
}

.tb-input:focus {
    border-color: rgba(var(--tb-accent-rgb), 0.75);
    box-shadow: 0 0 0 4px rgba(var(--tb-accent-rgb), 0.14);
}

.tb-input:disabled {
    opacity: 0.75;
}

.tb-feedback {
    margin: 0.5rem 0 0;
    min-height: 1.3rem;
    font-size: 0.84rem;
    color: var(--tb-text-sub);
}

.tb-feedback.ok {
    color: var(--tb-success);
}

.tb-feedback.bad {
    color: var(--tb-danger);
}

.tb-feedback.warn {
    color: var(--tb-amber);
}

.tb-ability-toast {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 0.4rem);
    transform: translate(-50%, 8px);
    width: min(560px, calc(100% - 1rem));
    border-radius: 999px;
    border: 1px solid rgba(var(--tb-accent-rgb), 0.22);
    background: rgba(255, 255, 255, 0.9);
    color: var(--tb-text);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(4px);
    padding: 0.46rem 0.9rem;
    font-size: 0.78rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.01em;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
    z-index: 20;
}

[data-theme="dark"] .tb-ability-toast {
    background: rgba(15, 23, 42, 0.88);
}

.tb-ability-toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
}

.tb-ability-toast.ok {
    border-color: rgba(22, 163, 74, 0.35);
    color: #166534;
}

.tb-ability-toast.warn {
    border-color: rgba(245, 158, 11, 0.45);
    color: #92400e;
}

.tb-ability-toast.bad {
    border-color: rgba(220, 38, 38, 0.42);
    color: #991b1b;
}

.tb-shake {
    animation: tbShake 0.45s ease;
}

.tb-result {
    flex: 1;
    align-items: center;
    justify-content: center;
}

.tb-result-card {
    width: min(560px, 100%);
    background: var(--tb-surface);
    border: 1px solid var(--tb-border);
    border-radius: 20px;
    box-shadow: 0 18px 42px var(--tb-shadow);
    padding: 1.2rem;
    text-align: center;
}

.tb-result-card h2 {
    margin: 0;
    font-size: 1.8rem;
    letter-spacing: -0.01em;
}

.tb-result-card p {
    margin: 0.4rem 0 0;
    color: var(--tb-text-sub);
}

.tb-result-grid {
    margin: 1rem 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
}

.tb-result-stat {
    border: 1px solid var(--tb-border);
    border-radius: 14px;
    padding: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    background: var(--tb-surface-soft);
}

.tb-result-stat span {
    color: var(--tb-text-sub);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    font-weight: 700;
}

.tb-result-stat b {
    font-size: 1.55rem;
}

.tb-result-actions {
    display: flex;
    justify-content: center;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.tb-page.tb-view-game.tb-keyboard-open .lb-global-header {
    display: none !important;
}

.tb-page.tb-view-game.tb-keyboard-open .tb-main {
    padding-top: 0.55rem;
}

.tb-page.tb-view-game.tb-keyboard-open .tb-topbar {
    gap: 0.45rem;
}

.tb-page.tb-view-game.tb-keyboard-open .tb-player-panel {
    padding: 0.52rem 0.62rem;
}

.tb-page.tb-view-game.tb-keyboard-open .tb-player-name {
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.tb-page.tb-view-game.tb-keyboard-open .tb-word-pool {
    max-height: 34vh;
}

@keyframes tbHammerPulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes tbShake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-6px);
    }

    50% {
        transform: translateX(6px);
    }

    75% {
        transform: translateX(-4px);
    }
}

@media (max-width: 1060px) {
    .tb-main {
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }

    .tb-card,
    .tb-game.active,
    .tb-result.active {
        width: 100%;
    }

    .tb-arena {
        grid-template-columns: minmax(150px, 0.9fr) minmax(0, 1.35fr) minmax(150px, 0.9fr);
    }
}

@media (max-width: 820px) {
    .tb-room-controls {
        grid-template-columns: 1fr;
    }

    .tb-player-slots {
        grid-template-columns: 1fr;
    }

    .tb-rule-grid {
        grid-template-columns: 1fr;
    }

    .tb-topbar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tb-center-state {
        grid-column: 1 / -1;
        order: -1;
    }

    .tb-arena {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #tb-my-tower-card {
        order: 1;
    }

    #tb-opp-tower-card {
        order: 2;
    }

    .tb-word-pool-wrap {
        order: 3;
        grid-column: 1 / -1;
    }

    .tb-tower {
        height: clamp(165px, 29vh, 250px);
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-main {
        padding-left: 0.48rem;
        padding-right: 0.48rem;
        padding-top: 0.34rem;
        padding-bottom: 0.38rem;
        gap: 0.42rem;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-game.active {
        gap: 0.42rem;
        flex: 1;
        min-height: 0;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-topbar {
        display: none;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-arena {
        grid-template-columns: 1fr;
        gap: 0.42rem;
        flex: 1;
        min-height: 0;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-tower-card {
        display: none;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-word-pool-wrap {
        order: 1;
        grid-column: auto;
        flex: 1;
        min-height: 0;
        border-radius: 12px;
        padding: 0.5rem;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-pool-head {
        margin-bottom: 0.42rem;
        font-size: 0.72rem;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-word-pool {
        min-height: 0;
        height: 100%;
        max-height: none;
        flex: 1;
        padding: 0.5rem;
        gap: 0.36rem;
        border-radius: 10px;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-word-chip {
        padding: 0.35rem 0.55rem;
        font-size: 0.76rem;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-input-dock {
        border-radius: 12px;
        padding: 0.5rem;
        box-shadow: 0 -6px 14px var(--tb-shadow);
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-input {
        font-size: 0.9rem;
        padding: 0.66rem 0.65rem;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-btn-amber {
        padding: 0.6rem 0.72rem;
        font-size: 0.78rem;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-feedback {
        margin-top: 0.38rem;
        min-height: 1rem;
        font-size: 0.76rem;
    }

    .tb-ability-toast {
        font-size: 0.72rem;
        width: calc(100% - 0.7rem);
    }
}

@media (max-width: 620px) {
    .tb-main {
        padding-left: 0.6rem;
        padding-right: 0.6rem;
    }

    .tb-card,
    .tb-input-dock {
        border-radius: 14px;
        padding: 0.65rem;
    }

    .tb-room-strip {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    #tb-leave-room-btn {
        grid-column: 1 / -1;
    }

    .tb-topbar {
        gap: 0.5rem;
    }

    .tb-player-panel {
        padding: 0.58rem;
    }

    .tb-player-name {
        font-size: 0.9rem;
    }

    .tb-stats-row {
        font-size: 0.8rem;
    }

    .tb-arena {
        gap: 0.5rem;
    }

    .tb-tower-card,
    .tb-word-pool-wrap {
        border-radius: 14px;
        padding: 0.55rem;
    }

    .tb-tower-wrap {
        min-height: 130px;
    }

    .tb-tower {
        height: clamp(135px, 24vh, 210px);
    }

    .tb-word-pool {
        min-height: 145px;
        max-height: 27vh;
    }

    .tb-input {
        font-size: 0.95rem;
        padding: 0.75rem 0.72rem;
    }

    .tb-page.tb-view-game.tb-keyboard-open .tb-main {
        padding-left: 0.36rem;
        padding-right: 0.36rem;
    }
}