/*!
 * 考研报名与初试时间轴 · kaoyan-enroll-timeline
 * 独立设计系统「深夜自习室 D-DAY 板」：靛蓝夜色底 + 荧光橙 + 草稿格纹；等宽大数字
 * 版式：左侧深色倒计时牌 + 右侧清单，纵向倒排时间线；与前四页完全不同的骨架。
 * 深浅双主题跟随导航栏 #themeToggle，页面不设开关。
 */

.ket-page, .ket-modal, .ket-sheet, .ket-toast {
    --ket-bg: #f5f6fa;
    --ket-card: #ffffff;
    --ket-card2: #f8f9fd;
    --ket-night: #1d2a52;
    --ket-night2: #263763;
    --ket-line: #e2e6f0;
    --ket-line2: #cdd4e6;
    --ket-ink: #1c2438;
    --ket-ink2: #525d78;
    --ket-ink3: #8d97ae;
    --ket-orange: #ed6a2c;
    --ket-orange-soft: rgba(237, 106, 44, .11);
    --ket-blue: #3a56a8;
    --ket-blue-soft: rgba(58, 86, 168, .1);
    --ket-green: #2c8567;
    --ket-green-soft: rgba(44, 133, 103, .1);
    --ket-red: #c9483f;
    --ket-red-soft: rgba(201, 72, 63, .1);
    --ket-shadow: 0 20px 44px -32px rgba(28, 40, 80, .6);
    --ket-shadow-s: 0 7px 20px -14px rgba(28, 40, 80, .5);
    --ket-radius: 14px;
    --ket-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
}
:root[data-theme="dark"] .ket-page,
:root[data-theme="dark"] .ket-modal,
:root[data-theme="dark"] .ket-sheet,
:root[data-theme="dark"] .ket-toast {
    --ket-bg: #10141f;
    --ket-card: #1a2130;
    --ket-card2: #202839;
    --ket-night: #e6ebf7;
    --ket-night2: #cbd5ec;
    --ket-line: #2c364b;
    --ket-line2: #3a4760;
    --ket-ink: #e9edf7;
    --ket-ink2: #b2bdd3;
    --ket-ink3: #828ea8;
    --ket-orange: #ff9a63;
    --ket-orange-soft: rgba(255, 154, 99, .14);
    --ket-blue: #8fa8f0;
    --ket-blue-soft: rgba(143, 168, 240, .14);
    --ket-green: #6bcba3;
    --ket-green-soft: rgba(107, 203, 163, .14);
    --ket-red: #f0837b;
    --ket-red-soft: rgba(240, 131, 123, .14);
    --ket-shadow: 0 20px 44px -28px rgba(0, 0, 0, .85);
    --ket-shadow-s: 0 7px 20px -12px rgba(0, 0, 0, .75);
}

.ket-page {
    background:
        linear-gradient(90deg, transparent 0 39px, rgba(58, 86, 168, .028) 39px 40px),
        linear-gradient(0deg, transparent 0 39px, rgba(58, 86, 168, .028) 39px 40px),
        var(--ket-bg);
    color: var(--ket-ink); font-size: 15px; line-height: 1.8;
    padding: 26px 0 64px; min-height: 60vh;
}
.ket-page *, .ket-page *::before, .ket-page *::after, .ket-modal *, .ket-sheet * { box-sizing: border-box; }
.ket-page b, .ket-page strong { font-weight: 700; color: var(--ket-ink); }
:root[data-theme="dark"] .ket-page b, :root[data-theme="dark"] .ket-page strong { color: #fff; }
.ket-wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.ket-page .detail-breadcrumb { margin-bottom: 20px; }
.ket-page h2 { margin: 0 0 3px; font-size: 20px; line-height: 1.45; font-weight: 800; letter-spacing: -.01em; }
.ket-sec-sub { margin: 0; font-size: 13px; color: var(--ket-ink3); line-height: 1.7; }
.ket-sec-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.ket-chip {
    font-family: var(--ket-mono); font-size: 12px; font-weight: 700;
    color: var(--ket-blue); background: var(--ket-blue-soft);
    border: 1px solid var(--ket-blue); border-radius: 6px; padding: 4px 11px; white-space: nowrap;
}

/* ---------- 首屏 ---------- */
.ket-hero {
    display: grid; grid-template-columns: 1fr 296px; gap: 0;
    background: var(--ket-card); border: 1px solid var(--ket-line);
    border-radius: var(--ket-radius); overflow: hidden; box-shadow: var(--ket-shadow);
}
.ket-hero-left { padding: 32px 30px; min-width: 0; }
.ket-kicker {
    display: inline-block; font-family: var(--ket-mono); font-size: 11.5px; letter-spacing: .11em;
    font-weight: 700; color: var(--ket-orange); background: var(--ket-orange-soft);
    border: 1px dashed var(--ket-orange); border-radius: 5px; padding: 5px 12px;
}
.ket-hero h1 { margin: 18px 0 12px; font-size: clamp(26px, 3vw, 37px); line-height: 1.3; font-weight: 800; letter-spacing: -.025em; }
.ket-sub { margin: 0; font-size: 15.5px; line-height: 1.92; color: var(--ket-ink2); max-width: 60ch; }
.ket-hero-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.ket-hero-tags span {
    font-size: 12px; font-weight: 700; color: var(--ket-ink2);
    background: var(--ket-card2); border: 1px solid var(--ket-line2);
    border-radius: 5px; padding: 5px 11px;
}
.ket-hero-tags span:first-child { color: var(--ket-orange); border-color: var(--ket-orange); background: var(--ket-orange-soft); }
.ket-dd {
    background: var(--ket-night);
    background-image: repeating-linear-gradient(0deg, transparent 0 27px, rgba(255, 255, 255, .045) 27px 28px);
    color: #f2f5ff; padding: 26px 24px; display: flex; flex-direction: column; justify-content: center;
    position: relative;
}
:root[data-theme="dark"] .ket-dd { background: #232e4a; color: #f2f5ff; }
.ket-dd::after {
    content: ""; position: absolute; top: 16px; right: 16px; width: 26px; height: 26px;
    border: 2px solid rgba(255, 255, 255, .3); border-radius: 50%;
}
.ket-dd-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; font-size: 12px; opacity: .8; }
.ket-dd-head b { font-family: var(--ket-mono); font-size: 12px; color: #ffbe8f; }
:root[data-theme="dark"] .ket-dd-head b { color: #ffbe8f; }
.ket-dd-num {
    font-family: var(--ket-mono); font-size: clamp(62px, 7vw, 92px); line-height: 1.05;
    font-weight: 800; letter-spacing: -.06em; color: #ffb27a; margin-top: 12px;
}
:root[data-theme="dark"] .ket-dd-num { color: #ffb27a; }
.ket-dd-unit { font-size: 14px; font-weight: 700; opacity: .9; }
.ket-dd-unit span { font-size: 11.5px; opacity: .7; margin-left: 8px; }
.ket-dd-date { font-family: var(--ket-mono); font-size: 12.5px; opacity: .82; margin-top: 16px; }
.ket-dd-phase {
    margin-top: 18px; padding-top: 14px; border-top: 1px dashed rgba(255, 255, 255, .3);
    font-size: 12.5px; opacity: .9;
}
.ket-dd-phase b { color: #ffcf9e; }
:root[data-theme="dark"] .ket-dd-phase b { color: #ffcf9e; }

/* ---------- 控制条 ---------- */
.ket-console {
    margin: 18px 0 24px; padding: 18px 20px; display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap;
    background: var(--ket-card); border: 1px solid var(--ket-line);
    border-left: 4px solid var(--ket-orange); border-radius: 10px; box-shadow: var(--ket-shadow-s);
}
.ket-console-item { display: flex; flex-direction: column; gap: 6px; }
.ket-console-item label { font-size: 12.5px; font-weight: 700; color: var(--ket-ink2); }
.ket-select, .ket-date, .ket-input {
    font-family: inherit; font-size: 13.5px; color: var(--ket-ink);
    padding: 8px 11px; border: 1px solid var(--ket-line2); border-radius: 8px;
    background: var(--ket-card2); outline: none;
}
.ket-select { min-width: 148px; }
.ket-date { min-width: 168px; }
.ket-input { width: 100%; }
.ket-select:focus, .ket-date:focus, .ket-input:focus { border-color: var(--ket-blue); box-shadow: 0 0 0 2px var(--ket-blue-soft); }
.ket-console-actions { flex-direction: row; gap: 8px; align-items: center; margin-left: auto; }
.ket-console-note { flex: 1 0 100%; margin: 2px 0 0; font-size: 12.5px; line-height: 1.75; color: var(--ket-ink2); }
.ket-err {
    flex: 1 0 100%; margin: 0; padding: 9px 12px; border-radius: 7px; font-size: 13px;
    color: var(--ket-red); background: var(--ket-red-soft); border: 1px solid var(--ket-red);
}
.ket-err[hidden] { display: none; }

/* ---------- 按钮 ---------- */
.ket-btn {
    font-family: inherit; font-size: 13.5px; font-weight: 700; cursor: pointer;
    padding: 9px 16px; border-radius: 8px; border: 1px solid var(--ket-line2);
    background: var(--ket-card2); color: var(--ket-ink); transition: all .16s ease; white-space: nowrap;
}
.ket-btn:hover { border-color: var(--ket-blue); transform: translateY(-1px); }
.ket-btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.ket-btn--main { background: var(--ket-orange); border-color: var(--ket-orange); color: #fff; box-shadow: 0 5px 14px -8px var(--ket-orange); }
:root[data-theme="dark"] .ket-btn--main { color: #1a1206; }
.ket-btn-ai { background: var(--ket-blue); border-color: var(--ket-blue); color: #fff; width: 100%; margin-top: 10px; }
:root[data-theme="dark"] .ket-btn-ai { color: #10141f; }

/* ---------- 阶段进度 ---------- */
.ket-phases, .ket-list, .ket-panel, .ket-compare {
    background: var(--ket-card); border: 1px solid var(--ket-line);
    border-radius: var(--ket-radius); padding: 22px; box-shadow: var(--ket-shadow-s);
}
.ket-phase-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.ket-phase {
    padding: 12px 13px; border: 1px solid var(--ket-line); border-radius: 9px;
    background: var(--ket-card2); position: relative; overflow: hidden;
}
.ket-phase.is-on { border-color: var(--ket-orange); background: var(--ket-orange-soft); }
.ket-phase.is-past { opacity: .62; }
.ket-phase-no { font-family: var(--ket-mono); font-size: 11px; color: var(--ket-ink3); }
.ket-phase b { display: block; font-size: 15px; margin: 3px 0; }
.ket-phase span { font-size: 12px; color: var(--ket-ink2); line-height: 1.6; }
.ket-phase.is-on::after { content: "当前"; position: absolute; top: 8px; right: 9px; font-size: 10px; font-weight: 800; color: var(--ket-orange); }
.ket-phase-tasks { margin-top: 14px; padding: 13px 15px; border-radius: 9px; background: var(--ket-blue-soft); border: 1px dashed var(--ket-blue); }
.ket-phase-tasks b { font-size: 13.5px; }
.ket-phase-tasks p { margin: 5px 0 0; font-size: 13px; line-height: 1.8; color: var(--ket-ink2); }

/* ---------- 倒排清单 ---------- */
.ket-body { display: grid; grid-template-columns: 1fr 330px; gap: 20px; margin-top: 22px; align-items: start; }
.ket-body > * { min-width: 0; }
.ket-progress { height: 8px; border-radius: 999px; background: var(--ket-card2); border: 1px solid var(--ket-line); overflow: hidden; margin-bottom: 16px; }
.ket-progress-fill { height: 100%; background: linear-gradient(90deg, var(--ket-blue), var(--ket-orange)); border-radius: 999px; transition: width .3s ease; }
.ket-node-list { display: grid; gap: 0; }
.ket-node {
    display: grid; grid-template-columns: 34px 72px 1fr; gap: 12px; align-items: start;
    padding: 14px 0; border-top: 1px solid var(--ket-line);
}
.ket-node:first-child { border-top: 0; padding-top: 2px; }
.ket-node.is-done { opacity: .66; }
.ket-node-check { width: 22px; height: 22px; margin-top: 3px; accent-color: var(--ket-orange); cursor: pointer; }
.ket-node-d {
    font-family: var(--ket-mono); font-size: 13px; font-weight: 800; color: var(--ket-blue);
    background: var(--ket-blue-soft); border: 1px solid var(--ket-line2);
    border-radius: 6px; padding: 4px 0; text-align: center;
}
.ket-node.is-key .ket-node-d { color: #fff; background: var(--ket-orange); border-color: var(--ket-orange); }
:root[data-theme="dark"] .ket-node.is-key .ket-node-d { color: #1a1206; }
.ket-node-main { min-width: 0; }
.ket-node-title {
    font-size: 15px; font-weight: 750; display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    cursor: pointer;
}
.ket-node.is-done .ket-node-title { text-decoration: line-through; }
.ket-node-badge { font-size: 10.5px; font-weight: 700; padding: 2px 8px; border-radius: 4px; background: var(--ket-card2); color: var(--ket-ink3); border: 1px solid var(--ket-line2); }
.ket-node-badge.is-now { color: #fff; background: var(--ket-orange); border-color: var(--ket-orange); }
:root[data-theme="dark"] .ket-node-badge.is-now { color: #1a1206; }
.ket-node-sum { font-size: 13px; color: var(--ket-ink2); margin-top: 3px; line-height: 1.7; }
.ket-node-detail {
    display: none; margin-top: 9px; padding: 11px 13px; border-radius: 8px;
    background: var(--ket-card2); border: 1px solid var(--ket-line);
}
.ket-node.is-open .ket-node-detail { display: block; }
.ket-node-detail p { margin: 0 0 6px; font-size: 12.8px; line-height: 1.8; color: var(--ket-ink2); }
.ket-node-detail p:last-child { margin-bottom: 0; }
.ket-node-detail label { display: block; font-size: 12px; font-weight: 700; color: var(--ket-ink2); margin: 8px 0 4px; }
.ket-node-detail input { font-family: var(--ket-mono); font-size: 12.5px; padding: 6px 9px; border: 1px solid var(--ket-line2); border-radius: 6px; background: var(--ket-card); color: var(--ket-ink); }

/* ---------- 侧栏 ---------- */
.ket-side { display: grid; gap: 20px; }
.ket-material-list { margin-top: 12px; display: grid; gap: 7px; }
.ket-material { display: flex; gap: 9px; align-items: flex-start; font-size: 12.8px; line-height: 1.65; padding: 8px 10px; border: 1px solid var(--ket-line); border-radius: 7px; background: var(--ket-card2); }
.ket-material em { font-style: normal; font-family: var(--ket-mono); color: var(--ket-blue); font-weight: 800; flex: 0 0 20px; }
.ket-panel-head { display: flex; align-items: center; gap: 9px; }
.ket-step { font-family: var(--ket-mono); font-size: 11px; font-weight: 800; color: #fff; background: var(--ket-blue); border-radius: 5px; padding: 3px 7px; }
:root[data-theme="dark"] .ket-step { color: #10141f; }
.ket-ai-status { font-size: 12.8px; line-height: 1.8; color: var(--ket-ink2); margin: 10px 0 0; }
.ket-ai-box { margin-top: 10px; font-size: 13px; line-height: 1.85; }
.ket-ai-box:empty { display: none; }
.ket-ai-box p { margin: 0 0 8px; padding: 8px 11px; border-radius: 7px; background: var(--ket-card2); border-left: 3px solid var(--ket-blue); }
.ket-field { margin: 12px 0; }
.ket-field label { display: block; font-size: 12.5px; font-weight: 700; color: var(--ket-ink2); margin-bottom: 6px; }
.ket-actions { display: flex; gap: 7px; flex-wrap: wrap; }
.ket-result { margin-top: 12px; padding: 11px 13px; border-radius: 8px; font-size: 12.5px; line-height: 1.8; background: var(--ket-green-soft); border: 1px solid var(--ket-green); white-space: pre-wrap; word-break: break-word; }
.ket-result[hidden] { display: none; }

/* ---------- 批量对比 ---------- */
.ket-compare { margin-top: 22px; }
.ket-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.ket-cmp-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 780px; }
.ket-cmp-table th, .ket-cmp-table td { padding: 9px 10px; border-bottom: 1px solid var(--ket-line); text-align: left; vertical-align: middle; white-space: nowrap; }
.ket-cmp-table th { font-size: 12px; color: var(--ket-ink2); background: var(--ket-card2); font-weight: 700; }
.ket-cmp-table td { font-family: var(--ket-mono); font-size: 12.5px; }
.ket-cmp-table td:first-child { font-family: inherit; font-weight: 700; }
.ket-cmp-table .ket-select { min-width: 116px; width: 100%; padding: 6px 8px; font-size: 12.5px; }
.ket-cmp-del { border: 1px solid var(--ket-line2); background: var(--ket-card2); color: var(--ket-red); border-radius: 5px; width: 26px; height: 26px; cursor: pointer; font-size: 15px; line-height: 1; }
#ketCmpNote { margin-top: 10px; }

/* ---------- 浮层 ---------- */
.ket-modal {
    position: fixed; inset: 0; z-index: 9000; display: flex; align-items: center; justify-content: center;
    padding: 20px; background: rgba(16, 22, 42, .6); backdrop-filter: blur(3px);
}
.ket-modal[hidden] { display: none !important; }
.ket-sheet {
    width: min(520px, 100%); background: var(--ket-card); color: var(--ket-ink);
    border: 1px solid var(--ket-line2); border-top: 4px solid var(--ket-orange);
    border-radius: 12px; padding: 24px; box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .6);
}
.ket-sheet h3 { margin: 0 0 10px; font-size: 19px; font-weight: 800; }
.ket-sheet p { font-size: 13.5px; line-height: 1.85; color: var(--ket-ink2); margin: 0 0 12px; }
.ket-sheet-code { display: block; padding: 11px; border-radius: 7px; background: var(--ket-card2); border: 1px solid var(--ket-line); font-family: var(--ket-mono); font-size: 12px; word-break: break-all; color: var(--ket-ink); }
.ket-sheet-actions { display: flex; justify-content: flex-end; margin-top: 16px; }
.ket-toast {
    position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 14px); z-index: 9500;
    padding: 10px 20px; border-radius: 8px; background: var(--ket-night); color: #fff;
    font-size: 13.5px; font-weight: 650; box-shadow: 0 10px 30px -12px rgba(0, 0, 0, .5);
    opacity: 0; pointer-events: none; transition: opacity .22s ease, transform .22s ease;
}
.ket-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 响应式 ---------- */
@media (max-width: 940px) {
    .ket-hero { grid-template-columns: 1fr; }
    .ket-dd { padding: 22px; }
    .ket-body { grid-template-columns: 1fr; }
    .ket-phase-bar { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .ket-page { padding-top: 16px; }
    .ket-wrap { padding: 0 14px; }
    .ket-hero-left { padding: 22px 18px; }
    .ket-hero h1 { font-size: 25px; }
    .ket-sub { font-size: 14px; }
    .ket-console { padding: 14px; gap: 12px; }
    .ket-console-item { flex: 1 1 100%; }
    .ket-select, .ket-date { width: 100%; min-width: 0; }
    .ket-console-actions { margin-left: 0; width: 100%; }
    .ket-console-actions .ket-btn { flex: 1; }
    .ket-phases, .ket-list, .ket-panel, .ket-compare { padding: 16px; }
    .ket-phase-bar { grid-template-columns: 1fr; }
    .ket-node { grid-template-columns: 24px 58px 1fr; gap: 8px; }
    .ket-node-check { width: 18px; height: 18px; }
    .ket-node-d { font-size: 11.5px; }
    .ket-cmp-table { min-width: 0; }
    .ket-cmp-table th:nth-child(5), .ket-cmp-table td:nth-child(5) { display: none; }
}
@media print {
    .ket-page { background: #fff; padding: 0; }
    .ket-dd, .ket-console, .ket-compare, .ket-actions, .ket-field, .ket-ai, .ket-toast,
    .ket-modal, .tskb, .detail-breadcrumb, .ket-progress { display: none !important; }
    .ket-body { display: block; }
    .ket-list, .ket-panel { border: 0; box-shadow: none; padding: 0; }
    .ket-panel { margin-top: 18px; }
    .ket-node-detail { display: block !important; }
}


/* ---------- 窄屏：收敛站内公共推荐组件造成的横向溢出（仅作用于本页） ---------- */
@media (max-width: 640px) {
    .tool-rec { width: calc(100vw - 24px) !important; max-width: calc(100vw - 24px) !important; box-sizing: border-box; }
    .tool-rec-grid { grid-template-columns: minmax(0, 1fr) !important; }
    .tool-rec-item { min-width: 0 !important; width: 100% !important; max-width: 100% !important; box-sizing: border-box; }
    .tool-rec-body, .tool-rec-body b, .tool-rec-body small { min-width: 0; max-width: 100%; overflow-wrap: anywhere; word-break: break-word; }
    .tskb-card { overflow-x: auto; }
    .tskb-legend { min-width: 0; width: 100%; table-layout: fixed; }
    .tskb-legend th, .tskb-legend td { overflow-wrap: anywhere; word-break: break-word; white-space: normal; }
    .tskb-tabs { flex-wrap: wrap; }
    [class$="-table-scroll"], .set-rail, .cct-matrix-scroll, .trt-track { max-width: 100%; overflow-x: auto; }
}


/* 深色对比度精修 */
:root[data-theme="dark"] .ket-node-badge.is-now,
:root[data-theme="dark"] .ket-node.is-key .ket-node-d { color: #16110a; }
:root[data-theme="dark"] .ket-dd-num { color: #ffc48f; }