/* =================================================================
 *  保卫谦谦呱！—— 打字小游戏样式
 *  独立全屏页 /game，与工具箱主站同一套视觉语言（Inter + 蓝色主色）
 * ================================================================= */

:root {
    --gg-primary: #0ea5e9;
    --gg-primary-dark: #0284c7;
    --gg-green: #22c55e;
    --gg-danger: #ef4444;
    --gg-ink: #0f172a;
    --gg-ink-soft: #64748b;
    --gg-line: rgba(15, 23, 42, .09);
    --gg-card: rgba(255, 255, 255, .82);
    --gg-radius: 16px;
}

* { box-sizing: border-box; }

html, body {
    height: 100%;
    margin: 0;
}

.gg-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
        'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    color: var(--gg-ink);
    /* 天空底色，画布加载前也不会闪白 */
    background: linear-gradient(180deg, #bae6fd 0%, #e0f2fe 55%, #dcfce7 100%);
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

.gg-app {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
}

/* ── 顶栏 ── */

.gg-topbar {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    padding: 8px 14px;
    border-radius: var(--gg-radius);
    background: var(--gg-card);
    border: 1px solid var(--gg-line);
    box-shadow: 0 8px 24px rgba(15, 23, 42, .08);
    backdrop-filter: blur(10px);
}

.gg-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: inherit;
    flex: 0 0 auto;
}

.gg-brand-text {
    font-weight: 800;
    font-size: 16px;
    letter-spacing: .02em;
}

.gg-stats {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1 1 auto;
    flex-wrap: wrap;
    min-width: 0;
}

.gg-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
    min-width: 62px;
    padding: 4px 10px;
    border-radius: 10px;
    background: rgba(14, 165, 233, .08);
}

.gg-stat-label {
    font-size: 11px;
    color: var(--gg-ink-soft);
    white-space: nowrap;
}

.gg-stat-val {
    font-size: 16px;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.gg-stat-combo { color: #f59e0b; }
.gg-stat-frog { color: var(--gg-green); }

.gg-stat-frog.is-danger { color: var(--gg-danger); }

.gg-stat-val.is-bump { animation: ggBump .28s ease-out; }

@keyframes ggBump {
    0% { transform: scale(1); }
    45% { transform: scale(1.28); }
    100% { transform: scale(1); }
}

.gg-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.gg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--gg-line);
    border-radius: 10px;
    background: #fff;
    color: var(--gg-ink);
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}

.gg-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(15, 23, 42, .12); }
.gg-btn:active { transform: translateY(0); }

.gg-btn-primary {
    border-color: transparent;
    background: linear-gradient(135deg, var(--gg-primary), var(--gg-primary-dark));
    color: #fff;
}

.gg-btn-lg {
    padding: 12px 32px;
    font-size: 16px;
    border-radius: 12px;
}

.gg-btn-icon {
    width: 38px;
    height: 38px;
    padding: 0;
}

.gg-btn-icon svg { width: 18px; height: 18px; }
.gg-btn-icon .gg-ico-off { display: none; }
.gg-btn-icon.is-muted .gg-ico-on { display: none; }
.gg-btn-icon.is-muted .gg-ico-off { display: block; }

/* ── 舞台 ── */

.gg-stage {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    border-radius: var(--gg-radius);
    overflow: hidden;
    box-shadow: 0 18px 44px rgba(15, 23, 42, .18);
    background: #cfeaff;
    isolation: isolate;
}

.gg-stage canvas {
    display: block;
    position: absolute;
    inset: 0;
}

/* ── 覆盖层 ── */

.gg-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background: radial-gradient(120% 100% at 50% 0%, rgba(6, 32, 55, .38), rgba(6, 32, 55, .62));
    backdrop-filter: blur(3px);
    overflow: auto;
}

.gg-overlay[hidden] { display: none; }

.gg-panel {
    width: min(560px, 100%);
    padding: 22px 26px 20px;
    border-radius: 18px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 24px 60px rgba(2, 20, 40, .35);
    text-align: center;
    animation: ggPanelIn .28s cubic-bezier(.2, .9, .3, 1.2);
}

.gg-panel[hidden] { display: none; }

@keyframes ggPanelIn {
    from { opacity: 0; transform: translateY(14px) scale(.97); }
    to { opacity: 1; transform: none; }
}

.gg-panel-emoji {
    font-size: 34px;
    line-height: 1;
    margin-bottom: 8px;
}

.gg-panel-title {
    margin: 0 0 8px;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: .01em;
}

.gg-panel-over .gg-panel-title { color: var(--gg-danger); }

.gg-panel-sub {
    margin: 0 0 14px;
    font-size: 13.5px;
    line-height: 1.75;
    color: var(--gg-ink-soft);
}

.gg-rules {
    margin: 0 0 18px;
    padding: 14px 16px 14px 30px;
    text-align: left;
    border-radius: 12px;
    background: rgba(14, 165, 233, .07);
    font-size: 12.8px;
    line-height: 1.85;
    color: #334155;
}

.gg-rules li { margin: 3px 0; }
.gg-rules b { color: var(--gg-primary-dark); }

.gg-panel-tip {
    margin: 12px 0 0;
    font-size: 12px;
    color: var(--gg-ink-soft);
}

kbd {
    display: inline-block;
    padding: 1px 6px;
    border: 1px solid var(--gg-line);
    border-bottom-width: 2px;
    border-radius: 5px;
    background: #f8fafc;
    font-family: inherit;
    font-size: 11.5px;
    color: #334155;
}

/* 结算统计 */

.gg-over-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
    gap: 8px;
    margin: 0 0 18px;
}

.gg-ov-item {
    padding: 10px 6px;
    border-radius: 12px;
    background: rgba(15, 23, 42, .045);
}

.gg-ov-label {
    display: block;
    font-size: 11.5px;
    color: var(--gg-ink-soft);
    margin-bottom: 2px;
}

.gg-ov-val {
    font-size: 19px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.gg-ov-val.is-best { color: #f59e0b; }

/* ── 触屏键盘 ── */

.gg-keypad {
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    gap: 5px;
    padding: 8px 10px;
    border-radius: var(--gg-radius);
    background: var(--gg-card);
    border: 1px solid var(--gg-line);
    box-shadow: 0 8px 20px rgba(15, 23, 42, .08);
}

.gg-keypad[hidden] { display: none; }

.gg-key {
    padding: 9px 0;
    border: none;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(15, 23, 42, .16);
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    color: #334155;
    cursor: pointer;
    user-select: none;
}

.gg-key:active {
    background: var(--gg-primary);
    color: #fff;
    transform: translateY(1px);
}

/* ── 底栏 ── */

.gg-foot {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 0 6px;
    font-size: 12px;
    color: #0369a1;
}

.gg-foot-hint {
    font-variant-numeric: tabular-nums;
    opacity: .85;
}

/* ── 窄屏适配 ── */

@media (max-width: 720px) {
    .gg-app { padding: 8px; gap: 8px; }
    .gg-topbar { padding: 6px 10px; gap: 8px; }
    .gg-brand-text { display: none; }
    .gg-stat { min-width: 52px; padding: 3px 7px; }
    .gg-stat-val { font-size: 14px; }
    .gg-stat-label { font-size: 10px; }
    .gg-btn { padding: 7px 10px; font-size: 12.5px; }
    .gg-panel { padding: 18px 16px 16px; }
    .gg-panel-title { font-size: 22px; }
    .gg-rules { font-size: 12.2px; padding-left: 26px; }
    .gg-foot { font-size: 11px; }
}

@media (max-height: 520px) {
    .gg-panel-emoji { display: none; }
    .gg-rules { display: none; }
}