/* 能力测评 · 人事卷宗
   ink / paper / brass — 冷静、正式，去掉渐变和玻璃拟态 */

:root {
    --ink: #1e2430;
    --ink-soft: #3a4250;
    --mute: #5e6673;
    --paper: #e7e9ed;
    --panel: #fbfbfc;
    --white: #ffffff;
    --rule: #cbd0d6;
    --rule-strong: #9aa1ab;
    --brass: #6e5840;
    --brass-soft: #c4b49a;
    --pine: #2c5a4e;
    --pine-soft: #d7e4df;
    --cinnabar: #8e3a32;
    --cinnabar-soft: #f0d9d6;
    --warn: #8a5a24;
    --warn-soft: #f3e6d2;
    --focus: #6e5840;
    --radius: 4px;
    --shadow: 0 1px 0 rgba(30, 36, 48, 0.04), 0 12px 32px rgba(30, 36, 48, 0.06);
    --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
    --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

.hidden { display: none !important; }

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

html, body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-sans);
    font-feature-settings: "kern" 1;
    letter-spacing: 0.01em;
}

h1, h2, .serif {
    font-family: var(--font-serif);
    font-weight: 600;
    letter-spacing: 0.02em;
}

a { color: inherit; }

input, select, textarea, button {
    font-family: inherit;
    font-size: 16px;
}

button, [role="button"], label.tap-target {
    touch-action: manipulation;
}

:focus-visible {
    outline: 2px solid var(--brass);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
}

.sky-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
    min-width: 0;
}
.sky-logo img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
    background: #fff;
}
.sky-logo .lockup { display: flex; flex-direction: column; line-height: 1.1; min-width: 0; }
.sky-logo .cn {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
}
.sky-logo .en {
    font-family: var(--font-sans);
    font-size: 10px;
    letter-spacing: 0.02em;
    color: #a31f2a;
    margin-top: 3px;
}
@media (max-width: 1023px) {
    .sky-logo img { width: 28px; height: 28px; border-radius: 6px; }
    .sky-logo .cn { font-size: 14px; }
    .sky-logo .en { font-size: 9px; }
}

.brand-mark {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    text-decoration: none;
}
.brand-mark .name {
    font-family: var(--font-serif);
    font-size: 18px;
    line-height: 1;
    color: var(--ink);
}
.brand-mark .rule {
    display: block;
    width: 28px;
    height: 1.5px;
    background: var(--brass);
}

.folio {
    font-family: var(--font-serif);
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.08em;
    color: var(--brass);
}

.sheet {
    background: var(--white);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.meta-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--rule);
    font-size: 14px;
}
.meta-row:last-child { border-bottom: 0; }
.meta-row span { color: var(--mute); }
.meta-row strong { color: var(--ink); font-weight: 500; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 18px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    font-weight: 500;
}
.btn-ink {
    background: var(--ink);
    color: var(--white);
}
.btn-ink:hover { background: #161b24; }
.btn-ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--rule);
}
.btn-ghost:hover { border-color: var(--ink); }
.btn-brass {
    background: var(--brass);
    color: #f7f2ea;
}
.btn-danger {
    background: var(--cinnabar);
    color: #fff;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.field {
    width: 100%;
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    background: var(--white);
    padding: 10px 12px;
    color: var(--ink);
}
.field:focus {
    border-color: var(--brass);
    box-shadow: 0 0 0 3px rgba(110, 88, 64, 0.12);
    outline: none;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.04em;
    border: 1px solid var(--rule);
    color: var(--mute);
}
.pill-ok { background: var(--pine-soft); color: var(--pine); border-color: transparent; }
.pill-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.pill-idle { background: #e8eef4; color: #3d5670; border-color: transparent; }
.pill-dead { background: #ececee; color: var(--mute); }
.pill-bad { background: var(--cinnabar-soft); color: var(--cinnabar); border-color: transparent; }

.note {
    border-left: 2px solid var(--brass);
    padding: 12px 14px;
    background: #f4efe6;
    color: var(--ink-soft);
    font-size: 13px;
    line-height: 1.7;
}

.app-nav {
    background: var(--white);
    border-bottom: 1px solid var(--rule);
    position: sticky;
    top: 0;
    z-index: 40;
    padding-top: env(safe-area-inset-top, 0px);
}
html.in-webview .app-nav,
html.in-webview .exam-header {
    padding-top: 0 !important;
}
html.in-webview .min-page {
    padding-top: 16px !important;
}
.app-nav-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.stat {
    background: var(--white);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    padding: 16px 18px;
}
.stat .k { font-size: 12px; color: var(--mute); letter-spacing: 0.06em; }
.stat .v { font-family: var(--font-serif); font-size: 28px; margin-top: 6px; }

/* 考试卷 */
.exam-page { background: var(--paper); }
.exam-header {
    background: var(--white);
    border-bottom: 1px solid var(--rule);
    padding-top: env(safe-area-inset-top, 0px);
}
.exam-question-card {
    background: var(--white);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    box-shadow: none;
}

#markBtn i,
#markBtnMobile i {
    pointer-events: none;
}
#markBtn.is-marked,
#markBtnMobile.is-marked {
    background: #f4efe6;
    border-color: var(--brass);
    color: var(--brass);
}
.mark-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    background: #f4efe6;
    color: var(--brass);
}
.exam-option {
    border: 1px solid var(--rule) !important;
    border-radius: var(--radius) !important;
    background: var(--white);
}
.exam-option.is-on,
label.exam-option.border-primary {
    border-color: var(--ink) !important;
    background: #f3f1ec !important;
    box-shadow: inset 3px 0 0 var(--brass);
}

@media (max-width: 1023px) {
    .exam-page { padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }
    .exam-toolbar-desktop { display: none !important; }
    .exam-header .h-12 { height: 44px; }
    textarea.answer-input {
        min-height: 140px;
        overflow: hidden;
        resize: none;
        field-sizing: content;
    }
}
@media (min-width: 1024px) {
    .exam-toolbar-mobile, .mobile-nav-sheet { display: none !important; }
}

/* —— 后台去 AI 味：压平渐变、玻璃、上浮、彩标 —— */
.gradient-bg,
.exam-bg,
.completion-bg,
body.gradient-bg,
body.exam-bg,
body.min-h-screen.gradient-bg {
    background: var(--paper) !important;
    background-image: none !important;
}

.glass-card,
.glass-effect {
    background: var(--white) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: 1px solid var(--rule) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow) !important;
}
.glass-card:hover {
    transform: none !important;
    background: var(--white) !important;
    box-shadow: var(--shadow) !important;
}

.hover-scale,
.hover-scale:hover,
.card-hover,
.card-hover:hover,
.card:hover,
.question-card:hover,
.config-card:hover,
.table-row-hover:hover,
.filter-chip:hover {
    transform: none !important;
}

.card,
.question-card,
.config-card {
    background: var(--white);
    border: 1px solid var(--rule);
    border-radius: var(--radius) !important;
    box-shadow: none !important;
}
.question-card:hover,
.config-card:hover {
    border-left-color: var(--brass) !important;
}
.config-card.default {
    background: var(--white) !important;
    background-image: none !important;
    border-left-color: var(--pine) !important;
}

.gradient-text {
    background: none !important;
    -webkit-background-clip: unset !important;
    background-clip: unset !important;
    -webkit-text-fill-color: var(--ink) !important;
    color: var(--ink) !important;
}

.btn-modern,
.btn-modern:hover {
    background: var(--ink) !important;
    box-shadow: none !important;
    transform: none !important;
}

[class*="bg-gradient-to-"] {
    background-image: none !important;
}

[class*="from-blue-500"],
[class*="from-purple-"],
[class*="from-indigo-"],
[class*="from-primary"],
[class*="to-purple-"],
[class*="to-indigo-"] {
    background-color: #f3f1ec !important;
    color: var(--ink) !important;
}
[class*="from-blue-500"] i,
[class*="from-purple-"] i,
[class*="from-indigo-"] i,
[class*="from-blue-500"] .text-white,
[class*="from-purple-"] .text-white {
    color: var(--ink) !important;
}

.from-green-50,
.from-blue-50,
.from-indigo-50,
.bg-gradient-to-r.from-green-50,
.bg-gradient-to-r.from-blue-50 {
    background-color: #f4efe6 !important;
}

.bg-blue-100,
.bg-green-100,
.bg-purple-100,
.bg-orange-100,
.bg-indigo-100,
.bg-yellow-100 {
    background-color: #f3f1ec !important;
}

.text-blue-500,
.text-blue-600,
.text-purple-500,
.text-purple-600,
.text-indigo-500,
.text-indigo-600,
.hover\:text-blue-600:hover,
.hover\:text-primary:hover {
    color: var(--brass) !important;
}

.bg-blue-500,
.bg-blue-600,
.bg-purple-500,
.bg-purple-600,
.bg-indigo-500,
.bg-indigo-600,
.hover\:bg-blue-600:hover,
.hover\:bg-blue-700:hover,
.hover\:bg-purple-600:hover {
    background-color: var(--ink) !important;
}

.bg-blue-50,
.bg-purple-50,
.bg-indigo-50 {
    background-color: #f3f1ec !important;
}

.border-blue-200,
.border-blue-500,
.border-primary,
.ring-blue-500 {
    border-color: var(--rule) !important;
}

.bg-red-500,
.bg-red-600,
.hover\:bg-red-600:hover {
    background-color: var(--cinnabar) !important;
}

.bg-green-500,
.bg-green-600,
.hover\:bg-green-600:hover {
    background-color: var(--pine) !important;
}

.rounded-xl,
.rounded-2xl,
.rounded-3xl {
    border-radius: var(--radius) !important;
}

.tab-btn.active {
    border-color: var(--ink) !important;
    color: var(--ink) !important;
}

.grade-a { background: var(--pine) !important; }
.grade-b { background: var(--ink) !important; }
.grade-c { background: var(--brass) !important; }
.grade-d, .grade-f { background: var(--cinnabar) !important; }

.avatar-ink {
    width: 36px;
    height: 36px;
    background: var(--ink);
    color: #f7f2ea;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    border-radius: var(--radius);
    font-size: 14px;
}