/* ==========================================================================
   开发辅助工具通用皮肤（devkit）
   Base64 / JWT / Cron / AES-RSA / 文本去重 / 批量打开 / HTML-Markdown 共用
   页面只需在外层加 .dk--xxx 选择主题色，不再单独写一套样式
   ========================================================================== */

/* ---------- 外壳 ---------- */
.dk-page {
    --dk-accent: #6d28d9;
    --dk-accent-2: #4338ca;
    --dk-line: var(--c-border, #e5e4f0);
    --dk-soft: var(--c-bg-soft, #f7f6fb);
    --dk-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    background: var(--c-bg, #f7f6fb);
    padding: 26px 0 64px;
}

.dk-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.dk--blue    { --dk-accent: #1d4ed8; --dk-accent-2: #0369a1; }
.dk--emerald { --dk-accent: #047857; --dk-accent-2: #0f766e; }
.dk--amber   { --dk-accent: #b45309; --dk-accent-2: #a16207; }
.dk--rose    { --dk-accent: #be123c; --dk-accent-2: #9f1239; }
.dk--cyan    { --dk-accent: #0e7490; --dk-accent-2: #155e75; }
.dk--slate   { --dk-accent: #334155; --dk-accent-2: #1e293b; }

/* ---------- 首屏 ---------- */
.dk-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 26px 28px;
    border: 1px solid var(--dk-line);
    border-radius: 18px;
    background:
        radial-gradient(120% 120% at 100% 0, rgba(109, 40, 217, 0.07), transparent 55%),
        var(--c-bg-card, #fff);
    box-shadow: 0 10px 26px rgba(16, 24, 40, 0.05);
}

.dk-eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    padding: 4px 12px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--dk-accent) 12%, transparent);
    color: var(--dk-accent);
    font-size: 12px;
    letter-spacing: 0.04em;
}

.dk-hero h1 {
    margin: 0 0 10px;
    font-size: 34px;
    line-height: 1.2;
    color: var(--c-text, #101828);
}

.dk-hero h1 em {
    font-style: normal;
    background: linear-gradient(120deg, var(--dk-accent), var(--dk-accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dk-hero p {
    margin: 0 0 14px;
    max-width: 620px;
    font-size: 14.5px;
    line-height: 1.75;
    color: var(--c-text-sub, #5b6478);
}

.dk-hero p code {
    font-family: var(--dk-mono);
    font-size: 12.5px;
    padding: 1px 6px;
    border-radius: 6px;
    background: var(--dk-soft);
    color: var(--dk-accent);
}

.dk-chips { display: flex; flex-wrap: wrap; gap: 8px; }

.dk-chips span {
    padding: 5px 12px;
    border: 1px solid var(--dk-line);
    border-radius: 999px;
    background: var(--c-bg-card, #fff);
    color: var(--c-text-sub, #5b6478);
    font-size: 12.5px;
}

.dk-hero-art {
    flex: 0 0 auto;
    padding: 16px 18px;
    border: 1px solid var(--dk-line);
    border-radius: 14px;
    background: var(--dk-soft);
    font-family: var(--dk-mono);
    font-size: 12.5px;
    line-height: 1.9;
    color: var(--c-text-sub, #5b6478);
    white-space: pre;
}

.dk-hero-art b { color: var(--dk-accent); font-weight: 600; }

/* ---------- 工具栏 ---------- */
.dk-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
    padding: 12px 14px;
    border: 1px solid var(--dk-line);
    border-radius: 13px;
    background: var(--c-bg-card, #fff);
}

.dk-seg {
    display: inline-flex;
    padding: 3px;
    border: 1px solid var(--dk-line);
    border-radius: 10px;
    background: var(--dk-soft);
}

.dk-seg button {
    padding: 7px 15px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--c-text-sub, #5b6478);
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.dk-seg button.is-on {
    background: var(--c-bg-card, #fff);
    color: var(--dk-accent);
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(16, 24, 40, 0.08);
}

.dk-sep { width: 1px; height: 22px; background: var(--dk-line); }

.dk-field {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: var(--c-text-muted, #7a8699);
}

.dk-field select,
.dk-field input[type="text"],
.dk-field input[type="number"] {
    padding: 7px 10px;
    border: 1px solid var(--dk-line);
    border-radius: 8px;
    background: var(--c-bg-card, #fff);
    color: var(--c-text, #101828);
    font-size: 13px;
    font-family: inherit;
}

.dk-field select:focus,
.dk-field input:focus,
.dk-area:focus { outline: 2px solid color-mix(in srgb, var(--dk-accent) 35%, transparent); outline-offset: 1px; }

.dk-check {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 12.5px;
    color: var(--c-text-sub, #5b6478);
    cursor: pointer;
    user-select: none;
}

.dk-check input { accent-color: var(--dk-accent); }

.dk-btn {
    padding: 9px 18px;
    border: 1px solid var(--dk-line);
    border-radius: 9px;
    background: var(--c-bg-card, #fff);
    color: var(--c-text-sub, #5b6478);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.dk-btn:hover { border-color: color-mix(in srgb, var(--dk-accent) 45%, transparent); color: var(--dk-accent); }

.dk-btn--primary {
    border-color: transparent;
    background: linear-gradient(120deg, var(--dk-accent), var(--dk-accent-2));
    color: #fff;
    font-weight: 600;
}

.dk-btn--primary:hover { color: #fff; filter: brightness(1.05); }
.dk-btn:disabled { opacity: 0.55; cursor: not-allowed; }
.dk-btn--sm { padding: 6px 12px; font-size: 12px; }

.dk-mini {
    padding: 6px 12px;
    border: 1px solid var(--dk-line);
    border-radius: 7px;
    background: transparent;
    color: var(--c-text-sub, #5b6478);
    font-size: 11.5px;
    font-family: inherit;
    cursor: pointer;
}

.dk-mini:hover { color: var(--dk-accent); border-color: color-mix(in srgb, var(--dk-accent) 40%, transparent); }

.dk-grow { flex: 1; }
.dk-hint { font-size: 11.5px; color: var(--c-text-muted, #8a94a3); }
.dk-hint--bad { color: #dc2626; }
.dk-hint--ok { color: #047857; }

/* ---------- 双栏工作区 ---------- */
.dk-board {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 14px;
}

.dk-board--uneven { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }
.dk-board--single { grid-template-columns: minmax(0, 1fr); }

.dk-pane {
    display: flex;
    flex-direction: column;
    min-height: 380px;
    border: 1px solid var(--dk-line);
    border-radius: 14px;
    background: var(--c-bg-card, #fff);
    overflow: hidden;
    box-shadow: 0 8px 22px rgba(16, 24, 40, 0.04);
}

.dk-pane-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 11px 15px;
    border-bottom: 1px solid var(--dk-line);
    background: var(--dk-soft);
}

.dk-pane-head h2 {
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-text-muted, #7a8699);
}

.dk-stat { font-family: var(--dk-mono); font-size: 11.5px; color: var(--c-text-muted, #8a94a3); }

.dk-area,
.dk-out {
    flex: 1;
    width: 100%;
    min-height: 280px;
    margin: 0;
    padding: 14px 16px;
    border: 0;
    background: transparent;
    color: var(--c-text, #101828);
    font-family: var(--dk-mono);
    font-size: 13px;
    line-height: 1.75;
    resize: none;
}

.dk-area:focus { outline: none; }

.dk-area--short { min-height: 120px; }
.dk-pane--auto { min-height: 0; }
.dk-out--short { min-height: 150px; max-height: 320px; }

.dk-out {
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--dk-accent);
}

.dk-out--is-empty { color: var(--c-text-muted, #9aa4b2); }

.dk-foot {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 13px;
    border-top: 1px solid var(--dk-line);
    background: var(--dk-soft);
}

/* ---------- 卡片 / 结果 ---------- */
.dk-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.dk-card {
    padding: 15px 16px;
    border: 1px solid var(--dk-line);
    border-radius: 13px;
    background: var(--c-bg-card, #fff);
    box-shadow: 0 8px 20px rgba(16, 24, 40, 0.04);
}

.dk-card h3 {
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-text-muted, #7a8699);
}

.dk-card .dk-big {
    font-family: var(--dk-mono);
    font-size: 21px;
    font-weight: 600;
    color: var(--dk-accent);
    line-height: 1.35;
    word-break: break-all;
}

.dk-card p { margin: 6px 0 0; font-size: 12.5px; line-height: 1.7; color: var(--c-text-sub, #5b6478); }

.dk-kv { display: grid; gap: 7px; margin: 0; }

.dk-kv div {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 12.5px;
    line-height: 1.7;
}

.dk-kv dt { flex: 0 0 96px; color: var(--c-text-muted, #7a8699); }
.dk-kv dd { flex: 1; margin: 0; color: var(--c-text, #101828); font-family: var(--dk-mono); word-break: break-all; }

.dk-badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    white-space: nowrap;
}

.dk-badge--ok { background: #ecfdf5; color: #047857; }
.dk-badge--warn { background: #fffbeb; color: #b45309; }
.dk-badge--bad { background: #fef2f2; color: #b91c1c; }
.dk-badge--info { background: color-mix(in srgb, var(--dk-accent) 12%, transparent); color: var(--dk-accent); }

.dk-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }

.dk-table th,
.dk-table td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--dk-line);
    text-align: left;
}

.dk-table th {
    background: var(--dk-soft);
    color: var(--c-text-muted, #7a8699);
    font-weight: 600;
    font-size: 12px;
}

.dk-table td { color: var(--c-text, #101828); }
.dk-table td.mono { font-family: var(--dk-mono); }

.dk-note {
    margin-top: 12px;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid var(--dk-line);
    background: var(--dk-soft);
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--c-text-sub, #5b6478);
}

.dk-note--bad { border-color: #fecaca; background: #fef2f2; color: #b91c1c; }
.dk-note--warn { border-color: #fde68a; background: #fffbeb; color: #92400e; }
.dk-note--ok { border-color: #bbf7d0; background: #f0fdf4; color: #047857; }

/* ---------- 段落标题 ---------- */
.dk-block-title {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 26px 0 12px;
    font-size: 16px;
    color: var(--c-text, #101828);
}

.dk-block-title::before {
    content: "";
    width: 4px;
    height: 15px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--dk-accent), var(--dk-accent-2));
}

/* ---------- 深色主题 ---------- */
:root[data-theme="dark"] .dk-page { background: #0a1018; }
:root[data-theme="dark"] .dk-hero,
:root[data-theme="dark"] .dk-bar,
:root[data-theme="dark"] .dk-pane,
:root[data-theme="dark"] .dk-card {
    background: #131c2b;
    border-color: #223047;
    box-shadow: none;
}

:root[data-theme="dark"] .dk-hero h1,
:root[data-theme="dark"] .dk-block-title { color: #e6edf9; }
:root[data-theme="dark"] .dk-hero p { color: #9fb0c6; }
:root[data-theme="dark"] .dk-chips span { background: #0f1826; border-color: #223047; color: #9fb0c6; }

:root[data-theme="dark"] .dk-seg { background: #0d1622; border-color: #223047; }
:root[data-theme="dark"] .dk-seg button.is-on { background: #1b2739; color: #c4b5fd; }

:root[data-theme="dark"] .dk-field select,
:root[data-theme="dark"] .dk-field input,
:root[data-theme="dark"] .dk-btn { background: #0f1826; border-color: #223047; color: #b9c6d8; }

:root[data-theme="dark"] .dk-btn--primary { background: linear-gradient(120deg, var(--dk-accent), var(--dk-accent-2)); color: #fff; border-color: transparent; }

:root[data-theme="dark"] .dk-pane-head,
:root[data-theme="dark"] .dk-foot { background: #0d1622; border-color: #223047; }

:root[data-theme="dark"] .dk-area,
:root[data-theme="dark"] .dk-table td { color: #d6e2f0; }
:root[data-theme="dark"] .dk-out { color: #c4b5fd; }
:root[data-theme="dark"] .dk-out--is-empty { color: #64748b; }

:root[data-theme="dark"] .dk-hero-art,
:root[data-theme="dark"] .dk-note,
:root[data-theme="dark"] .dk-table th { background: #0f1826; border-color: #223047; color: #9fb0c6; }
:root[data-theme="dark"] .dk-table th,
:root[data-theme="dark"] .dk-table td { border-color: #223047; }

:root[data-theme="dark"] .dk-badge--ok { background: #052e21; color: #6ee7b7; }
:root[data-theme="dark"] .dk-badge--warn { background: #2f2109; color: #fcd34d; }
:root[data-theme="dark"] .dk-badge--bad { background: #3a1113; color: #fca5a5; }

:root[data-theme="dark"] .dk-note--bad { background: #2a1113; border-color: #7f1d1d; color: #fca5a5; }
:root[data-theme="dark"] .dk-note--warn { background: #2a2009; border-color: #78350f; color: #fcd34d; }
:root[data-theme="dark"] .dk-note--ok { background: #05261c; border-color: #065f46; color: #6ee7b7; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
    .dk-hero { flex-direction: column; align-items: flex-start; padding: 22px; }
    .dk-hero-art { display: none; }
    .dk-board,
    .dk-board--uneven { grid-template-columns: minmax(0, 1fr); }
    .dk-pane { min-height: 300px; }
    .dk-area, .dk-out { min-height: 220px; }
}

@media (max-width: 640px) {
    .dk-wrap { padding: 0 16px; }
    .dk-hero h1 { font-size: 26px; }
    .dk-hero p { font-size: 13.5px; }
    .dk-bar { gap: 9px; }
    .dk-seg { width: 100%; }
    .dk-seg button { flex: 1; padding: 7px 8px; font-size: 12px; }
    .dk-sep { display: none; }
    .dk-field { width: 100%; justify-content: space-between; }
    .dk-field select, .dk-field input[type="text"] { flex: 1; }
    .dk-cards { grid-template-columns: minmax(0, 1fr); }
    .dk-kv dt { flex-basis: 76px; }
}