/* ==========================================================================
   扫雷闯关 · UI v2「拆弹终端」
   页面外壳沿用站点浅色令牌；棋盘是一台嵌入页面的深色 EOD 设备：
   LED 数码计数 / 立体浮雕格 / 霓虹数字 / 琥珀提示光
   ========================================================================== */

:root {
    color-scheme: light;

    --bg: #f3eee2;
    --bg-deep: #e7dfcd;
    --panel: #fffdf7;
    --panel-soft: #f9f4e9;
    --panel-tint: #f4eddd;

    --ink: #1d2a2e;
    --ink-2: #4b595d;
    --ink-3: #7b888a;
    --line: #e0d7c4;
    --line-strong: #c9bda2;

    --accent: #2b6b5a;
    --accent-2: #3d8271;
    --accent-soft: #d9e9e1;
    --accent-ink: #1d4f40;
    --gold: #b0802f;
    --gold-soft: #f0e2c4;
    --danger: #b3451f;
    --danger-soft: #f5ded1;

    --shadow-sm: 0 1px 2px rgba(29, 42, 46, .05), 0 10px 24px -16px rgba(29, 42, 46, .35);
    --shadow-md: 0 2px 4px rgba(29, 42, 46, .04), 0 24px 48px -28px rgba(29, 42, 46, .42);
    --shadow-lg: 0 8px 16px rgba(29, 42, 46, .06), 0 48px 96px -48px rgba(29, 42, 46, .5);

    --radius-sm: 12px;
    --radius: 18px;
    --radius-lg: 26px;

    --font-sans: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", ui-serif, Georgia, serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", monospace;

    /* ---- 终端配色（不随站点主题翻转，设备即深色） ---- */
    --con-shell: #18251f;
    --con-shell-2: #121c17;
    --con-line: #2c4137;
    --con-hi: #3d5c4c;
    --con-text: #cfe4d4;
    --con-dim: #7e9a86;

    --con-cell: #33493f;
    --con-cell-hi: #47614f;
    --con-cell-edge: #0d1512;
    --con-open: #17231e;
    --con-open-edge: #22322b;

    --led-amber: #ffb454;
    --led-green: #6fe3a5;
    --led-red: #ff6d5a;
    --led-window: #0a120e;

    --n1: #62cbe8;
    --n2: #6fe3a5;
    --n3: #ffb454;
    --n4: #f2934c;
    --n5: #ff6d5a;
    --n6: #4fd8c4;
    --n7: #e6f2e8;
    --n8: #8fa697;
}

html[data-theme="dark"] {
    color-scheme: dark;

    --bg: #0b1214;
    --bg-deep: #080e10;
    --panel: #131d1e;
    --panel-soft: #172324;
    --panel-tint: #1b2829;

    --ink: #eaf0ec;
    --ink-2: #a9b7b2;
    --ink-3: #8b9c96;
    --line: #263534;
    --line-strong: #354846;

    --accent: #6fd2af;
    --accent-2: #93dfc2;
    --accent-soft: #16302a;
    --accent-ink: #b8ecd6;
    --gold: #e2b866;
    --gold-soft: #332a17;
    --danger: #ef8a58;
    --danger-soft: #35211a;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 28px -18px rgba(0, 0, 0, .8);
    --shadow-md: 0 2px 6px rgba(0, 0, 0, .4), 0 28px 56px -30px rgba(0, 0, 0, .9);
    --shadow-lg: 0 10px 24px rgba(0, 0, 0, .5), 0 56px 112px -56px rgba(0, 0, 0, 1);
}

* { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.7;
    color: var(--ink);
    background-color: var(--bg);
    background-image:
        radial-gradient(900px 520px at 12% -8%, rgba(43, 107, 90, .10), transparent 62%),
        radial-gradient(760px 480px at 88% 4%, rgba(176, 128, 47, .09), transparent 60%),
        radial-gradient(circle at 1px 1px, rgba(29, 42, 46, .05) 1px, transparent 0);
    background-size: auto, auto, 22px 22px;
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

html[data-theme="dark"] body {
    background-image:
        radial-gradient(900px 520px at 12% -8%, rgba(111, 210, 175, .09), transparent 62%),
        radial-gradient(760px 480px at 88% 4%, rgba(226, 184, 102, .07), transparent 60%),
        radial-gradient(circle at 1px 1px, rgba(234, 240, 236, .05) 1px, transparent 0);
}

h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
a { color: inherit; text-decoration: none; }
svg { display: block; }

::selection { background: var(--accent-soft); color: var(--accent-ink); }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 6px;
}

/* ================= 跳转链接 / 读屏 ================= */

.ms-skip {
    position: absolute;
    left: 16px;
    top: -48px;
    z-index: 60;
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    transition: top .2s;
}
.ms-skip:focus { top: 12px; }

.ms-sr {
    position: absolute;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* ================= 主框架 ================= */

.ms-main {
    max-width: 1180px;
    margin: 0 auto;
    padding: 28px 20px 72px;
}

/* ================= Hero ================= */

.ms-hero {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 36px;
    align-items: center;
    margin-bottom: 30px;
}

.ms-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
    padding: 6px 14px;
    border-radius: 999px;
    margin: 0 0 14px;
}

.ms-eyebrow-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}

.ms-hero h1 {
    font-size: clamp(32px, 4.8vw, 50px);
    font-weight: 900;
    line-height: 1.18;
    letter-spacing: .02em;
    margin-bottom: 12px;
}

.ms-hero h1 span {
    color: var(--accent);
    -webkit-text-decoration: underline;
    text-decoration: underline;
    text-decoration-thickness: 5px;
    text-underline-offset: 8px;
    text-decoration-color: color-mix(in srgb, var(--gold) 65%, transparent);
}

.ms-sub {
    color: var(--ink-2);
    font-size: 15.5px;
    max-width: 38em;
    margin-bottom: 22px;
}

.ms-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
}

.ms-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: none;
    white-space: nowrap;
    padding: 12px 24px;
    border-radius: 14px;
    font-weight: 800;
    font-size: 14.5px;
    letter-spacing: .02em;
    border: 1px solid var(--line-strong);
    background: var(--panel);
    color: var(--ink);
    box-shadow: 0 2px 0 color-mix(in srgb, var(--ink) 12%, transparent);
    transition: transform .15s, box-shadow .15s, background .15s, border-color .15s;
}

.ms-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 0 color-mix(in srgb, var(--ink) 12%, transparent); }
.ms-btn:active { transform: translateY(0); box-shadow: 0 1px 0 color-mix(in srgb, var(--ink) 12%, transparent); }

.ms-btn-primary {
    background: linear-gradient(180deg, var(--accent-2), var(--accent));
    border-color: color-mix(in srgb, var(--accent) 70%, #000 8%);
    color: #fff;
    text-shadow: 0 1px 0 rgba(0, 0, 0, .18);
}
html[data-theme="dark"] .ms-btn-primary { color: #0b1214; text-shadow: none; }
.ms-btn-ghost {
    border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 6%, var(--panel));
}
.ms-btn-quiet { border-color: transparent; color: var(--ink-2); background: var(--panel-tint); box-shadow: none; }
.ms-btn-lg { padding: 14px 28px; font-size: 15.5px; }
.ms-btn-sm { padding: 8px 16px; font-size: 13.5px; }
.ms-btn-danger { background: linear-gradient(180deg, #cf5a33, var(--danger)); border-color: #96351a; color: #fff; }

.ms-hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    color: var(--ink-3);
    font-size: 13.5px;
    margin-bottom: 18px;
}

.ms-hero-points li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 800;
    margin-right: 6px;
}

.ms-hero-total {
    display: inline-flex;
    align-items: baseline;
    gap: 10px;
    padding: 12px 18px;
    background: var(--con-shell);
    border: 1px solid var(--con-line);
    border-radius: 16px;
}

.ms-total-stars {
    font-family: var(--font-mono);
    font-size: 26px;
    font-weight: 800;
    color: var(--led-amber);
    text-shadow: 0 0 12px rgba(255, 180, 84, .45);
    font-variant-numeric: tabular-nums;
}

.ms-total-label { font-size: 12.5px; color: var(--con-dim); }
.ms-total-label small { display: block; color: var(--con-dim); opacity: .85; }

/* ================= 终端设备（棋盘卡片） ================= */

.ms-board-card {
    position: relative;
    background:
        linear-gradient(180deg, var(--con-shell), var(--con-shell-2));
    border: 1px solid var(--con-line);
    border-radius: 24px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .06),
        0 24px 60px -28px rgba(9, 20, 15, .8);
    padding: 16px 16px 14px;
    scroll-margin-top: 76px;
}

/* 设备四角螺丝 */
.ms-board-card::before,
.ms-board-card::after {
    content: '';
    position: absolute;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--con-hi);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, .6), 0 0 0 2px var(--con-shell-2);
    opacity: .8;
}
.ms-board-card::before { top: 10px; left: 10px; }
.ms-board-card::after { top: 10px; right: 10px; }

/* ---------- 顶部仪表条 ---------- */

.ms-board-head {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.ms-level-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.ms-tier-badge {
    font-size: 12.5px;
    font-weight: 800;
    letter-spacing: .06em;
    padding: 5px 13px;
    border-radius: 8px;
    background: color-mix(in srgb, var(--led-green) 16%, var(--led-window));
    border: 1px solid color-mix(in srgb, var(--led-green) 45%, transparent);
    color: var(--led-green);
    text-shadow: 0 0 8px rgba(111, 227, 165, .4);
}
.ms-tier-badge[data-tier="medium"] {
    background: color-mix(in srgb, var(--led-amber) 14%, var(--led-window));
    border-color: color-mix(in srgb, var(--led-amber) 45%, transparent);
    color: var(--led-amber);
    text-shadow: 0 0 8px rgba(255, 180, 84, .4);
}
.ms-tier-badge[data-tier="hard"] {
    background: color-mix(in srgb, var(--led-red) 14%, var(--led-window));
    border-color: color-mix(in srgb, var(--led-red) 45%, transparent);
    color: var(--led-red);
    text-shadow: 0 0 8px rgba(255, 109, 90, .4);
}

.ms-level-name {
    font-weight: 900;
    font-size: 16px;
    color: var(--con-text);
    letter-spacing: .03em;
}

.ms-live-stars { color: var(--led-amber); letter-spacing: 3px; text-shadow: 0 0 8px rgba(255, 180, 84, .35); }
.ms-live-stars .is-off { opacity: .18; text-shadow: none; }

.ms-level-rule { font-size: 12px; color: var(--con-dim); }

/* LED 计数窗 */
.ms-meters { display: flex; gap: 8px; }

.ms-meter {
    min-width: 84px;
    text-align: center;
    background: var(--led-window);
    border: 1px solid var(--con-line);
    border-radius: 10px;
    padding: 6px 10px 5px;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, .65);
}

.ms-meter b {
    display: block;
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    font-size: 19px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--led-amber);
    text-shadow: 0 0 10px rgba(255, 180, 84, .5);
}

.ms-meter small {
    font-size: 10px;
    letter-spacing: .2em;
    color: var(--con-dim);
}

.ms-progress-line {
    height: 4px;
    border-radius: 999px;
    background: var(--led-window);
    border: 1px solid var(--con-line);
    overflow: hidden;
    margin-bottom: 12px;
}

.ms-progress-line i {
    display: block;
    height: 100%;
    width: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--led-green), var(--led-amber));
    box-shadow: 0 0 10px rgba(111, 227, 165, .5);
    transition: width .25s ease;
}

/* ---------- 引导条（终端提示行） ---------- */

.ms-coach {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: color-mix(in srgb, var(--led-amber) 8%, var(--con-shell-2));
    border: 1px dashed color-mix(in srgb, var(--led-amber) 45%, transparent);
    color: var(--con-text);
    border-radius: 10px;
    padding: 9px 12px;
    margin-bottom: 12px;
    font-size: 13px;
    font-family: var(--font-mono);
}

.ms-coach-mark {
    flex: none;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--led-amber);
    color: #211607;
    font-weight: 900;
    font-size: 12px;
    display: grid;
    place-items: center;
    margin-top: 2px;
    font-family: var(--font-sans);
}

.ms-coach p { flex: 1; }

.ms-coach-close {
    flex: none;
    width: 22px; height: 22px;
    border-radius: 50%;
    color: var(--con-dim);
    font-size: 15px;
    line-height: 1;
}
.ms-coach-close:hover { color: var(--led-red); }

/* ---------- 雷区 ---------- */

.ms-board-stage {
    position: relative;
    display: grid;
    place-items: center;
    background:
        radial-gradient(520px 240px at 50% 0%, rgba(111, 227, 165, .05), transparent 70%),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, .012) 0 1px, transparent 1px 4px),
        var(--con-shell-2);
    border: 1px solid var(--con-line);
    border-radius: 16px;
    padding: 16px;
    min-height: 220px;
    overflow: hidden;
    box-shadow: inset 0 2px 14px rgba(0, 0, 0, .5);
}

.ms-stage-glow {
    position: absolute;
    inset: auto -20% -55% -20%;
    height: 60%;
    background: radial-gradient(closest-side, rgba(111, 227, 165, .08), transparent);
    pointer-events: none;
}

.ms-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(var(--ms-cols, 9), minmax(0, 1fr));
    gap: 3px;
    width: 100%;
    max-width: calc(var(--ms-cols, 9) * 36px);
    container-type: inline-size;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

.ms-cell {
    position: relative;
    aspect-ratio: 1;
    border-radius: 5px;
    background: linear-gradient(160deg, var(--con-cell-hi), var(--con-cell) 55%, color-mix(in srgb, var(--con-cell) 82%, #000));
    border: 1px solid var(--con-cell-edge);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .14),
        inset 0 -2px 0 rgba(0, 0, 0, .3);
    display: grid;
    place-items: center;
    font-weight: 800;
    font-family: var(--font-mono);
    font-size: min(17px, calc(74cqi / var(--ms-cols, 9)));
    font-size: min(17px, calc(74cqi / var(--ms-cols, 9) - 1px));
    line-height: 1;
    padding: 0;
    transition: transform .07s, filter .12s, background .12s;
}

.ms-cell:hover { filter: brightness(1.18); }
.ms-cell:active { transform: scale(.92); }

.ms-cell.is-open {
    background:
        radial-gradient(120% 120% at 50% 10%, color-mix(in srgb, var(--con-open) 88%, #fff 4%), var(--con-open));
    border-color: var(--con-open-edge);
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, .4);
    cursor: default;
}

.ms-n1 { color: var(--n1); text-shadow: 0 0 8px color-mix(in srgb, var(--n1) 55%, transparent); }
.ms-n2 { color: var(--n2); text-shadow: 0 0 8px color-mix(in srgb, var(--n2) 55%, transparent); }
.ms-n3 { color: var(--n3); text-shadow: 0 0 8px color-mix(in srgb, var(--n3) 55%, transparent); }
.ms-n4 { color: var(--n4); text-shadow: 0 0 8px color-mix(in srgb, var(--n4) 55%, transparent); }
.ms-n5 { color: var(--n5); text-shadow: 0 0 8px color-mix(in srgb, var(--n5) 55%, transparent); }
.ms-n6 { color: var(--n6); text-shadow: 0 0 8px color-mix(in srgb, var(--n6) 55%, transparent); }
.ms-n7 { color: var(--n7); text-shadow: none; }
.ms-n8 { color: var(--n8); text-shadow: none; }

.ms-cell.is-flag {
    color: var(--led-amber);
    background: linear-gradient(160deg, color-mix(in srgb, var(--led-amber) 26%, var(--con-cell)), var(--con-cell));
    border-color: color-mix(in srgb, var(--led-amber) 55%, var(--con-cell-edge));
    text-shadow: 0 0 10px rgba(255, 180, 84, .6);
}

.ms-cell.is-mine,
.ms-cell.is-boom {
    color: var(--led-red);
    background: color-mix(in srgb, var(--led-red) 14%, var(--con-open));
    border-color: color-mix(in srgb, var(--led-red) 50%, transparent);
    text-shadow: 0 0 10px rgba(255, 109, 90, .6);
}

.ms-cell.is-boom {
    background: linear-gradient(160deg, #ff8168, #d43f28);
    color: #fff;
    text-shadow: none;
    animation: ms-pop .4s ease;
}

.ms-cell.is-wrong {
    color: var(--led-red);
    background: var(--con-open);
    border-color: color-mix(in srgb, var(--led-red) 35%, transparent);
    text-decoration: line-through;
    text-shadow: none;
}

.ms-cell.is-hint {
    animation: ms-hint 1s ease infinite;
    border-color: var(--led-amber);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--led-amber) 30%, transparent), 0 0 14px rgba(255, 180, 84, .4);
    z-index: 2;
}

@keyframes ms-hint {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.45); }
}

@keyframes ms-pop {
    0% { transform: scale(.6); }
    60% { transform: scale(1.25); }
    100% { transform: scale(1); }
}

.ms-stage.is-shake { animation: ms-shake .45s ease; }

@keyframes ms-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-7px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(3px); }
}

.ms-stage.is-win { animation: ms-winpulse .9s ease; }

@keyframes ms-winpulse {
    0%, 100% { box-shadow: inset 0 2px 14px rgba(0, 0, 0, .5); }
    40% { box-shadow: inset 0 2px 14px rgba(0, 0, 0, .5), 0 0 0 3px color-mix(in srgb, var(--led-green) 45%, transparent), 0 0 30px rgba(111, 227, 165, .35); }
}

.ms-toast {
    position: absolute;
    left: 50%;
    bottom: 12px;
    transform: translate(-50%, 8px);
    background: rgba(6, 12, 9, .92);
    color: var(--con-text);
    border: 1px solid var(--con-line);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 999px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s, transform .2s;
    z-index: 5;
    max-width: 90%;
    text-align: center;
}

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

/* ---------- 终端脚部工具 ---------- */

.ms-board-foot { margin-top: 12px; }

.ms-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.ms-tool {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid var(--con-line);
    background: linear-gradient(180deg, color-mix(in srgb, var(--con-hi) 55%, var(--con-shell)), var(--con-shell));
    font-size: 13px;
    font-weight: 700;
    color: var(--con-text);
    box-shadow: 0 2px 0 rgba(0, 0, 0, .35);
    transition: border-color .15s, color .15s, transform .12s, box-shadow .12s;
}

.ms-tool:hover {
    border-color: var(--led-green);
    color: var(--led-green);
    transform: translateY(-1px);
    box-shadow: 0 3px 0 rgba(0, 0, 0, .35);
}
.ms-tool:active { transform: translateY(1px); box-shadow: 0 0 0 rgba(0, 0, 0, .35); }
.ms-tool svg { width: 16px; height: 16px; }

.ms-tool.is-on {
    background: color-mix(in srgb, var(--led-amber) 16%, var(--con-shell-2));
    border-color: var(--led-amber);
    color: var(--led-amber);
    text-shadow: 0 0 8px rgba(255, 180, 84, .4);
}

.ms-tool-bulb { color: var(--led-amber); }
.ms-tool-bulb:hover { border-color: var(--led-amber); color: var(--led-amber); }

.ms-tool-cost {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 800;
    background: var(--led-window);
    color: var(--led-amber);
    border: 1px solid color-mix(in srgb, var(--led-amber) 40%, transparent);
    border-radius: 6px;
    padding: 1px 6px;
}

.ms-tool-icon { padding: 8px 10px; }
.ms-tool-icon .ic-off { display: none; }
.ms-tool-icon.is-off .ic-on { display: none; }
.ms-tool-icon.is-off .ic-off { display: block; }

.ms-tip {
    font-size: 12px;
    color: var(--con-dim);
    text-align: center;
    font-family: var(--font-mono);
}

/* ================= 右侧栏 ================= */

.ms-rail {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 34px;
}

.ms-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 16px 18px;
}

.ms-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.ms-card-head h2 { font-size: 15.5px; }

.ms-stars { color: var(--gold); letter-spacing: 2px; }
.ms-stars .is-off { opacity: .22; }

.ms-text-btn {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
}
.ms-text-btn:hover { text-decoration: underline; }
.ms-text-danger { color: var(--danger); }

.ms-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; }

.ms-facts div {
    background: var(--panel-soft);
    border-radius: 10px;
    padding: 7px 10px;
}

.ms-facts dt { font-size: 11px; color: var(--ink-3); }
.ms-facts dd { font-weight: 700; font-size: 13.5px; margin: 0; }

.ms-card-note {
    margin-top: 10px;
    font-size: 12.5px;
    color: var(--ink-3);
}

.ms-tier-list { display: grid; gap: 8px; }

.ms-tier-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--panel-soft);
    transition: border-color .15s;
    text-align: left;
    width: 100%;
}

.ms-tier-row:hover { border-color: var(--accent); }
.ms-tier-row.is-cur { border-color: var(--accent); background: var(--accent-soft); }

.ms-tier-chip {
    flex: none;
    font-size: 12px;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-ink);
}
.ms-tier-chip[data-tier="medium"] { background: var(--gold-soft); color: var(--gold); }
.ms-tier-chip[data-tier="hard"] { background: var(--danger-soft); color: var(--danger); }

.ms-tier-bar {
    flex: 1;
    height: 6px;
    border-radius: 999px;
    background: var(--panel-tint);
    overflow: hidden;
}

.ms-tier-bar i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--accent);
}

.ms-tier-row b { font-size: 13.5px; }
.ms-tier-row small { color: var(--ink-3); font-size: 11.5px; }

.ms-mini-rank { display: grid; gap: 6px; }

.ms-mini-rank li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    padding: 5px 8px;
    border-radius: 9px;
    background: var(--panel-soft);
}

.ms-mini-rank .rk { flex: none; width: 22px; text-align: center; }
.ms-mini-rank .who { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ms-mini-rank b { color: var(--gold); font-variant-numeric: tabular-nums; }

.ms-rank-empty {
    font-size: 13px;
    color: var(--ink-3);
    text-align: center;
    padding: 14px 0;
}

/* ================= 内容区 ================= */

.ms-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 34px;
    align-items: start;
}

.ms-content h2 {
    font-size: 21px;
    font-weight: 900;
    letter-spacing: .01em;
    margin: 28px 0 12px;
    padding-left: 12px;
    border-left: 4px solid var(--accent);
    line-height: 1.35;
}
.ms-content h2:first-child { margin-top: 0; }

.ms-content p { color: var(--ink-2); margin-bottom: 12px; }
.ms-content b { color: var(--ink); }

.ms-steps { display: grid; gap: 14px; margin: 0 0 18px; }

.ms-steps li {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px 18px;
    position: relative;
}

.ms-steps b {
    display: inline-block;
    color: var(--accent);
    margin-bottom: 4px;
}

.ms-steps p { margin: 0; font-size: 14px; }

.ms-tier-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 14px 0 18px;
}

.ms-tier-cards article {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px 16px;
}

.ms-tier-cards b { display: block; margin: 6px 0 4px; }
.ms-tier-cards p { font-size: 13px; margin: 0; }

.ms-tier-chip-lg {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 8px;
    background: color-mix(in srgb, var(--led-green) 14%, var(--panel));
    border: 1px solid color-mix(in srgb, var(--led-green) 45%, transparent);
    color: var(--accent-ink);
}
.ms-tier-chip-lg[data-tier="medium"] {
    background: color-mix(in srgb, var(--led-amber) 12%, var(--panel));
    border-color: color-mix(in srgb, var(--led-amber) 45%, transparent);
    color: var(--gold);
}
.ms-tier-chip-lg[data-tier="hard"] {
    background: color-mix(in srgb, var(--led-red) 10%, var(--panel));
    border-color: color-mix(in srgb, var(--led-red) 45%, transparent);
    color: var(--danger);
}

.ms-quote-list { margin: 0 0 16px; display: grid; gap: 8px; }

.ms-quote-list li {
    background: var(--panel-soft);
    border-left: 3px solid var(--accent);
    border-radius: 0 10px 10px 0;
    padding: 9px 14px;
    font-size: 14px;
    color: var(--ink-2);
}

.ms-faq { display: grid; gap: 8px; }

.ms-faq details {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
}

.ms-faq summary {
    font-weight: 700;
    cursor: pointer;
    font-size: 14.5px;
}

.ms-faq p { margin: 8px 0 0; font-size: 14px; }

.ms-content-side h2 { font-size: 16px; margin-bottom: 12px; }

.ms-rel { display: grid; gap: 8px; margin-bottom: 18px; }

.ms-rel a {
    display: flex;
    flex-direction: column;
    padding: 11px 14px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--panel);
    transition: border-color .15s, transform .15s;
}

.ms-rel a:hover { border-color: var(--accent); transform: translateX(2px); }
.ms-rel b { font-size: 14px; }
.ms-rel small { color: var(--ink-3); font-size: 12px; }

.ms-side-note {
    background: var(--con-shell);
    border: 1px solid var(--con-line);
    border-radius: var(--radius-sm);
    padding: 13px 16px;
    font-size: 12.5px;
    color: var(--con-dim);
    font-family: var(--font-mono);
}

.ms-side-note b { color: var(--led-amber); display: block; margin-bottom: 4px; font-family: var(--font-sans); }

/* ================= 弹窗（深色终端风） ================= */

.ms-modal {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: grid;
    place-items: center;
    padding: 18px;
}

.ms-modal[hidden] { display: none; }

.ms-modal-mask {
    position: absolute;
    inset: 0;
    background: rgba(8, 15, 12, .62);
    backdrop-filter: blur(3px);
}

.ms-dialog {
    position: relative;
    width: min(480px, 100%);
    max-height: min(86vh, 780px);
    overflow: auto;
    background: linear-gradient(180deg, var(--con-shell), var(--con-shell-2));
    border: 1px solid var(--con-line);
    border-radius: 20px;
    box-shadow: 0 40px 100px -40px rgba(0, 0, 0, .85), inset 0 1px 0 rgba(255, 255, 255, .06);
    color: var(--con-text);
    padding: 20px 22px;
}

.ms-dialog-wide { width: min(720px, 100%); }
.ms-dialog-sm { width: min(400px, 100%); }

.ms-dialog-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.ms-dialog-head h2 { font-size: 19px; font-weight: 900; color: #eef7ef; }
.ms-dialog-head p { font-size: 12.5px; color: var(--con-dim); margin-top: 2px; font-family: var(--font-mono); }

.ms-close {
    flex: none;
    width: 32px; height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, .06);
    border: 1px solid var(--con-line);
    color: var(--con-dim);
}
.ms-close:hover { color: var(--led-red); border-color: var(--led-red); }
.ms-close svg { width: 16px; height: 16px; }

.ms-dialog-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 14px;
    font-size: 12px;
    color: var(--con-dim);
}

/* 弹窗内按钮换终端配色 */
.ms-dialog .ms-btn {
    background: linear-gradient(180deg, var(--con-hi), color-mix(in srgb, var(--con-hi) 60%, var(--con-shell-2)));
    border-color: var(--con-line);
    color: var(--con-text);
    box-shadow: 0 2px 0 rgba(0, 0, 0, .4);
}
.ms-dialog .ms-btn:hover { border-color: var(--led-green); color: var(--led-green); }
.ms-dialog .ms-btn-primary {
    background: linear-gradient(180deg, var(--led-green), #3fae78);
    border-color: #2c7a56;
    color: #0a1510;
    text-shadow: none;
}
.ms-dialog .ms-btn-primary:hover { color: #0a1510; filter: brightness(1.06); }
.ms-dialog .ms-btn-ghost {
    background: transparent;
    border-color: var(--con-line);
    color: var(--con-dim);
}
.ms-dialog .ms-btn-danger {
    background: linear-gradient(180deg, #ff8168, #d43f28);
    border-color: #96351a;
    color: #fff;
}

.ms-dialog .ms-text-btn { color: var(--led-green); }
.ms-dialog .ms-text-danger { color: var(--led-red); }

/* ---------- 选关 ---------- */

.ms-map-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.ms-tabs { display: flex; gap: 6px; }

.ms-tab {
    padding: 7px 14px;
    border-radius: 9px;
    font-size: 13.5px;
    font-weight: 700;
    color: var(--con-dim);
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--con-line);
    transition: color .15s, border-color .15s;
}

.ms-tab[aria-selected="true"], .ms-tab.is-on {
    background: color-mix(in srgb, var(--led-green) 12%, transparent);
    border-color: var(--led-green);
    color: var(--led-green);
    text-shadow: 0 0 8px rgba(111, 227, 165, .35);
}

.ms-tab-count { margin-left: 4px; font-size: 11px; font-family: var(--font-mono); }

.ms-tabs-sm .ms-tab { padding: 5px 12px; font-size: 12.5px; }

.ms-tier-hint {
    font-size: 12.5px;
    color: var(--con-dim);
    background: rgba(255, 255, 255, .03);
    border: 1px dashed var(--con-line);
    border-radius: 9px;
    padding: 7px 12px;
    margin-bottom: 10px;
}

.ms-map-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    font-size: 12px;
    color: var(--con-dim);
    margin-bottom: 10px;
}

.ms-lg-item { display: inline-flex; align-items: center; gap: 6px; }
.ms-lg-stars { color: var(--led-amber); font-style: normal; }
.ms-lg-dash { width: 18px; height: 10px; border-radius: 4px; background: var(--con-cell); border: 1px dashed var(--con-line); }
.ms-lg-cur { width: 18px; height: 10px; border-radius: 4px; background: var(--led-green); box-shadow: 0 0 8px rgba(111, 227, 165, .5); }

.ms-level-grid {
    display: grid;
    grid-template-columns: repeat(10, minmax(0, 1fr));
    gap: 7px;
}

.ms-lv {
    aspect-ratio: 1;
    border-radius: 9px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 0;
    font-weight: 800;
    font-family: var(--font-mono);
    font-size: 13.5px;
    border: 1px solid var(--con-line);
    background: var(--con-cell);
    color: var(--con-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), inset 0 -2px 0 rgba(0, 0, 0, .25);
    transition: transform .1s, border-color .1s, filter .1s;
}

.ms-lv i { font-style: normal; font-size: 9px; color: var(--led-amber); letter-spacing: 1px; line-height: 1.3; }

.ms-lv.is-done { background: color-mix(in srgb, var(--led-green) 18%, var(--con-open)); border-color: color-mix(in srgb, var(--led-green) 50%, transparent); color: var(--led-green); }
.ms-lv.is-open { border-style: dashed; }
.ms-lv.is-lock { opacity: .38; cursor: not-allowed; filter: saturate(.4); }
.ms-lv.is-cur { border-color: var(--led-green); box-shadow: 0 0 0 3px color-mix(in srgb, var(--led-green) 22%, transparent), 0 0 12px rgba(111, 227, 165, .35); }

.ms-lv:not(.is-lock):hover { transform: translateY(-2px); border-color: var(--led-green); filter: brightness(1.15); }

/* ---------- 怎么玩 ---------- */

.ms-dialog-how { width: min(560px, 100%); }

.ms-how-steps { display: grid; gap: 12px; margin-bottom: 14px; }

.ms-how-steps li {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--con-line);
    border-radius: 14px;
    padding: 12px 14px;
}

.ms-how-no {
    flex: none;
    width: 30px; height: 30px;
    border-radius: 9px;
    background: var(--led-green);
    color: #0a1510;
    font-weight: 900;
    display: grid;
    place-items: center;
    box-shadow: 0 0 10px rgba(111, 227, 165, .4);
}

.ms-how-body { flex: 1; }
.ms-how-body b { display: block; font-size: 14.5px; margin-bottom: 2px; color: #eef7ef; }
.ms-how-body p { font-size: 12.5px; color: var(--con-dim); margin: 0; }

.ms-how-demo { flex: none; width: 92px; }

.ms-how-demo .sq { fill: var(--con-cell); stroke: var(--con-cell-edge); stroke-width: 1.5; }
.ms-how-demo .sq.open { fill: var(--con-open); stroke: var(--con-open-edge); }
.ms-how-demo .sq.flag { fill: color-mix(in srgb, var(--led-amber) 26%, var(--con-cell)); stroke: var(--led-amber); }
.ms-how-demo .tx { font-family: var(--font-mono); font-size: 12px; font-weight: 800; text-anchor: middle; }
.ms-how-demo .t1 { fill: var(--n1); }
.ms-how-demo .t2 { fill: var(--n2); }
.ms-how-demo .flag-t { fill: var(--led-amber); font-size: 13px; }
.ms-how-demo path { stroke: var(--led-amber); stroke-width: 2; fill: none; }

.ms-how-tips {
    display: grid;
    gap: 6px;
    font-size: 12.5px;
    color: var(--con-dim);
    background: rgba(255, 255, 255, .03);
    border: 1px dashed var(--con-line);
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 14px;
}

.ms-how-tips b { color: var(--led-amber); }

.ms-how-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.ms-how-mute { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--con-dim); }

.ms-how-mute input { accent-color: var(--led-green); }

.ms-how-actions { display: flex; gap: 8px; }

/* ---------- 排行榜 ---------- */

.ms-rank-top {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.ms-name-field {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--con-dim);
    margin-left: auto;
}

.ms-name-field input {
    width: 130px;
    padding: 7px 10px;
    border-radius: 9px;
    border: 1px solid var(--con-line);
    background: var(--led-window);
    color: var(--led-amber);
    font-family: var(--font-mono);
    font-size: 13px;
}

.ms-name-field input::placeholder { color: var(--con-dim); }

.ms-rank-list { display: grid; gap: 6px; min-height: 120px; }

.ms-rank-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 10px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid transparent;
}

.ms-rank-row.is-me { border-color: var(--led-green); background: color-mix(in srgb, var(--led-green) 10%, transparent); }
.ms-rank-row .rk { flex: none; width: 24px; text-align: center; font-weight: 800; font-family: var(--font-mono); }
.ms-rank-row.top1 .rk { color: var(--led-amber); }
.ms-rank-row.top2 .rk { color: #b9c6bd; }
.ms-rank-row.top3 .rk { color: #d99a62; }

.ms-rank-row .who { flex: 1; min-width: 0; font-size: 13.5px; color: #eef7ef; }
.ms-rank-row .who small { display: block; font-size: 11px; color: var(--con-dim); }
.ms-rank-row .sc { font-weight: 800; color: var(--led-amber); font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-shadow: 0 0 8px rgba(255, 180, 84, .35); }
.ms-rank-row .sc small { font-weight: 600; font-size: 11px; margin-left: 2px; color: var(--con-dim); }

.ms-rank-mine {
    margin-top: 10px;
    font-size: 13px;
    color: var(--con-text);
    background: rgba(255, 255, 255, .03);
    border: 1px dashed var(--con-line);
    border-radius: 10px;
    padding: 8px 12px;
}
.ms-rank-mine:not(.is-on) { display: none; }
.ms-rank-mine b { color: var(--led-amber); font-family: var(--font-mono); }

/* ---------- 结算 ---------- */

.ms-dialog-win { width: min(420px, 100%); text-align: center; overflow: hidden; }

.ms-close-abs { position: absolute; top: 12px; right: 12px; }

.ms-win-confetti { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.ms-win-confetti i {
    position: absolute;
    top: -12px;
    width: 8px; height: 14px;
    border-radius: 2px;
    opacity: 0;
    animation: ms-fall 1.2s ease-out forwards;
}

@keyframes ms-fall {
    0% { opacity: 1; transform: translateY(-10px) rotate(0); }
    100% { opacity: 0; transform: translateY(340px) rotate(280deg); }
}

.ms-win-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--led-green);
    background: color-mix(in srgb, var(--led-green) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--led-green) 40%, transparent);
    padding: 5px 14px;
    border-radius: 999px;
    margin: 8px 0 10px;
}

.ms-win-record {
    font-size: 11.5px;
    background: var(--led-amber);
    color: #211607;
    padding: 2px 9px;
    border-radius: 999px;
    font-family: var(--font-sans);
}

.ms-win-title { font-size: 24px; font-weight: 900; color: #eef7ef; margin-bottom: 8px; }

.ms-win-stars { font-size: 34px; color: var(--led-amber); letter-spacing: 6px; margin-bottom: 6px; text-shadow: 0 0 16px rgba(255, 180, 84, .45); }
.ms-win-stars .is-off { opacity: .18; text-shadow: none; }

.ms-win-note { font-size: 13px; color: var(--con-dim); margin-bottom: 14px; }

.ms-win-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.ms-win-stats div {
    background: var(--led-window);
    border: 1px solid var(--con-line);
    border-radius: 10px;
    padding: 9px 6px;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, .6);
}

.ms-win-stats b { display: block; font-size: 16px; font-variant-numeric: tabular-nums; color: var(--led-amber); font-family: var(--font-mono); }
.ms-win-stats small { font-size: 10px; letter-spacing: .2em; color: var(--con-dim); }

.ms-win-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }

.ms-win-share-row { font-size: 13px; margin-bottom: 6px; }

.ms-win-share {
    color: var(--led-green);
    font-weight: 700;
    border-bottom: 1px dashed var(--led-green);
}
.ms-win-share:hover { filter: brightness(1.15); }

#msShareStatus { margin-left: 8px; color: var(--con-dim); font-size: 12px; }

.ms-win-sync { font-size: 12px; color: var(--con-dim); min-height: 18px; font-family: var(--font-mono); }

/* ---------- 通用确认 ---------- */

.ms-dialog-sm h2 { font-size: 18px; margin-bottom: 8px; color: #eef7ef; }
.ms-dialog-sm p { font-size: 13.5px; color: var(--con-dim); margin-bottom: 16px; }

.ms-confirm-actions { display: flex; justify-content: flex-end; gap: 10px; }

/* ================= 响应式 ================= */

@media (max-width: 980px) {
    .ms-hero { grid-template-columns: 1fr; gap: 22px; }
    .ms-rail { grid-template-columns: 1fr; }
    .ms-content { grid-template-columns: 1fr; }
    .ms-content-side { order: 2; }
    .ms-hide-sm { display: none; }
}

@media (max-width: 620px) {
    .ms-main { padding: 18px 14px 56px; }
    .ms-tier-cards { grid-template-columns: 1fr; }
    .ms-level-grid { gap: 5px; }
    .ms-lv { font-size: 12px; border-radius: 7px; }
    .ms-meters { width: 100%; justify-content: space-between; }
    .ms-meter { flex: 1; min-width: 0; }
    .ms-meter b { font-size: 16px; }
    .ms-board-card { padding: 13px 11px 11px; }
    .ms-board-card::before, .ms-board-card::after { display: none; }
    .ms-name-field { margin-left: 0; width: 100%; }
    .ms-name-field input { flex: 1; }
    .ms-hero-cta .ms-btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
    .ms-cell.is-hint,
    .ms-stage.is-shake,
    .ms-stage.is-win,
    .ms-cell.is-boom,
    .ms-win-confetti i { animation: none; }
    html { scroll-behavior: auto; }
}