/* 试卷诊断：照搬志愿站（清北领航）的配色与组件。结果页是 2026-10-12 owner 在手机上看过认可的第二版排版 */
:root {
  --ink: #16091e;
  --muted: #6f6078;
  --page: #f8f5fb;
  --page-soft: #fffaff;
  --primary: #5b246d;
  --primary-deep: #3a104a;
  --primary-bright: #8f3fb0;
  --primary-soft: #f3e8f7;
  --primary-soft-2: #fbf6fd;
  --line: #eadced;
  --line-strong: #d9bddf;
  --warn: #9b4b10;
  --warn-soft: #fff0e2;
  --ok: #1f6b45;
  --ok-soft: #e7f5ec;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--page); color: var(--ink); -webkit-text-size-adjust: 100%; }
button, input, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.center { text-align: center; }
.shell { max-width: 480px; margin: 0 auto; min-height: 100vh; background: linear-gradient(180deg, var(--page-soft) 0, var(--page) 360px); padding-bottom: calc(96px + var(--safe-bottom)); }

/* ───────────── 首页 ───────────── */
.hero, .result-head { padding: 22px 18px 20px; background: linear-gradient(135deg, var(--primary-deep) 0, var(--primary-bright) 100%); color: #fff; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 44px; height: 44px; border-radius: 12px; background: #fff; object-fit: cover; }
.brand strong { font-size: 18px; }
.brand small { display: block; opacity: .9; margin-top: 3px; }
.hero h1 { font-size: 27px; line-height: 1.3; margin: 22px 0 10px; letter-spacing: 0; }
.hero p { margin: 0; color: #fbecff; font-size: 15px; line-height: 1.6; }

.bar { display: flex; align-items: center; gap: 10px; padding: 14px 16px; background: var(--primary-deep); color: #fff; font-weight: 800; }
.bar img { width: 30px; height: 30px; border-radius: 8px; background: #fff; }

.panel, .card { margin: 14px 12px; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 10px 28px rgba(61, 16, 74, .07); }
.card h3, .panel h2 { margin: 0 0 10px; font-size: 18px; }
.ticks { margin: 0 0 6px; padding-left: 20px; line-height: 1.8; color: #33203d; }
.ticks li + li { margin-top: 4px; }
.tips ol { margin: 0; padding-left: 20px; line-height: 1.8; color: #33203d; font-size: 14px; }
.tips li.key { color: var(--primary-deep); font-weight: 800; }
.note { font-size: 12px; color: var(--muted); line-height: 1.6; margin: 10px 0 0; }
.reason { font-size: 14px; line-height: 1.65; color: #33203d; margin: 6px 0; }

.primary { width: 100%; border: 0; border-radius: 12px; background: var(--primary-deep); color: #fff; padding: 15px 16px; font-size: 17px; font-weight: 900; margin-top: 12px; }
.primary:disabled { opacity: .45; }
.secondary { border: 1px solid var(--line-strong); background: #fff; border-radius: 10px; padding: 12px 14px; font-weight: 800; color: #32213b; width: 100%; }

/* ───────────── 拍照页 ───────────── */
.pick { display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px; margin: 0 12px; }
.pick-btn { position: relative; display: grid; place-items: center; padding: 16px 10px; border-radius: 10px; border: 1px solid var(--line-strong); background: #fff; font-weight: 900; color: var(--primary-deep); }
.pick-btn.main { background: var(--primary-deep); color: #fff; border-color: var(--primary-deep); }
.pick-btn input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; }

.photos { margin: 12px; display: grid; gap: 10px; }
.photo { display: grid; grid-template-columns: 64px 1fr; gap: 10px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 8px; }
.photo img, .photo .noimg { width: 64px; height: 64px; object-fit: cover; border-radius: 6px; background: var(--primary-soft); }
.photo .noimg { display: grid; place-items: center; color: var(--primary); font-size: 12px; }
.photo .t { font-size: 14px; font-weight: 800; }
.photo .m { font-size: 13px; color: var(--muted); margin-top: 3px; line-height: 1.5; }
.chip { display: inline-block; font-size: 12px; font-weight: 900; border-radius: 999px; padding: 2px 8px; margin-right: 6px; background: var(--primary-soft); color: var(--primary-deep); }
.chip.ok { background: var(--ok-soft); color: var(--ok); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.link { border: 0; background: none; color: var(--primary-bright); font-weight: 900; padding: 0; margin-left: 4px; }
.groups { margin: 0 12px; padding: 10px 12px; border-radius: 10px; background: var(--primary-soft-2); border: 1px dashed var(--line-strong); font-size: 13.5px; line-height: 1.6; color: #3a2c43; }

.dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 7; padding: 10px 12px calc(10px + var(--safe-bottom)); background: rgba(248, 245, 251, .96); border-top: 1px solid var(--line); max-width: 480px; margin: 0 auto; }
.dock .primary { margin-top: 0; }

/* ───────────── 正在写 ───────────── */
.working { padding: 40px 16px; }
.spinner { width: 42px; height: 42px; margin: 0 auto 12px; border-radius: 50%; border: 4px solid var(--primary-soft); border-top-color: var(--primary-bright); animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ───────────── 结果页：一科一份分析（第一屏就是全貌：总评 + 三条要点） ───────────── */
.tabs { display: flex; gap: 8px; margin-top: 16px; overflow-x: auto; }
.tabs button { flex: none; border: 1px solid rgba(255, 255, 255, .45); background: transparent; color: #fff; border-radius: 999px; padding: 5px 14px; font-size: 14px; font-weight: 800; }
.tabs button.on { background: #fff; color: var(--primary-deep); border-color: #fff; }
.meta { margin-top: 14px; font-size: 13px; opacity: .85; letter-spacing: .5px; }
.verdict { margin: 6px 0 0; font-size: 17px; line-height: 1.75; font-weight: 500; }
.toc { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.toc a { display: flex; gap: 8px; align-items: flex-start; padding: 10px 12px; border-radius: 10px; background: rgba(255, 255, 255, .12); color: #fff; text-decoration: none; font-size: 14.5px; line-height: 1.55; }
.tag { flex: none; display: inline-block; font-size: 11px; font-weight: 800; border-radius: 999px; padding: 2px 8px; margin-top: 2px; background: var(--primary-soft); color: var(--primary-deep); }
.tag.good { background: var(--ok-soft); color: var(--ok); }
.tag.fix { background: var(--warn-soft); color: var(--warn); }

.sec-title { margin: 22px 18px 4px; font-size: 16px; color: var(--primary-deep); }
.finding { scroll-margin-top: 12px; }
.finding h3 { display: flex; gap: 8px; align-items: flex-start; margin: 0 0 10px; font-size: 17px; line-height: 1.5; color: var(--primary-deep); }
.finding p { margin: 0; font-size: 16px; line-height: 1.85; color: #2a1733; }
/* 孩子写的原文：浅底标签；短的整体不折行（公式不会被拆开），长的允许折 */
q { quotes: none; padding: 1px 6px; margin: 0 1px; border-radius: 5px; background: var(--primary-soft); color: var(--primary-deep); font-family: "SF Mono", Menlo, Consolas, monospace; font-size: .92em; }
q.short { white-space: nowrap; }
q.long { overflow-wrap: anywhere; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.toc q { background: rgba(255, 255, 255, .2); color: #fff; }
.future { margin-top: 12px; padding: 10px 12px; border-radius: 10px; background: var(--primary-soft-2); border: 1px dashed var(--line-strong); font-size: 14.5px; line-height: 1.7; color: #4a2c55; }
.future b { color: var(--primary); margin-right: 4px; }
.finding.good .future { background: var(--ok-soft); border-color: #bfe2cc; color: #1c4a33; }
.finding.good .future b { color: var(--ok); }
.next h3 { margin: 0 0 10px; font-size: 16px; color: var(--primary-deep); }
.next ol { margin: 0; padding: 0; list-style: none; counter-reset: n; display: grid; gap: 10px; }
.next li { counter-increment: n; position: relative; padding-left: 32px; font-size: 15.5px; line-height: 1.8; color: #2a1733; }
.next li::before { content: counter(n); position: absolute; left: 0; top: 2px; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--primary); color: #fff; font-size: 12px; font-weight: 800; }
.plain p { margin: 0 0 12px; font-size: 16px; line-height: 1.85; color: #2a1733; }
.plain p:last-child { margin-bottom: 0; }
.notice { background: var(--warn-soft); border-color: #f0d2b5; }
.notice p { margin: 0 0 12px; font-size: 15px; line-height: 1.7; color: var(--warn); }

.cta { border: 2px solid var(--primary-deep); background: linear-gradient(180deg, #fff, var(--primary-soft-2)); text-align: center; }
.cta h3 { color: var(--primary-deep); }
.cta .reason { text-align: left; color: var(--muted); }
.qr { display: grid; place-items: center; gap: 10px; margin: 12px 0 4px; text-align: center; }
.qr img { width: 190px; max-width: 70%; padding: 14px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.qr strong { font-size: 15px; color: var(--primary-deep); }
details summary { font-size: 14px; color: var(--primary); font-weight: 800; padding: 6px 0; text-align: left; }
.lead { display: grid; gap: 8px; margin-top: 8px; }
.input { width: 100%; border: 1px solid var(--line-strong); border-radius: 8px; background: #fffafd; padding: 12px; font-size: 16px; outline: none; }
.input:focus { border-color: var(--primary-bright); }

.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0 12px; }
.foot { margin: 16px 18px 24px; }
.foot .note { margin: 4px 0 0; }
.staff { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.staff-code { flex: 1; border: 0; border-bottom: 1px solid #d8c8df; background: transparent; padding: 6px 2px; font-size: 12px; color: #5f5266; outline: none; }

/* 结果页常驻底栏：翻到哪都能加老师 */
.result-dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 7; padding: 10px 14px calc(10px + var(--safe-bottom)); background: rgba(255, 255, 255, .96); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px rgba(61, 16, 74, .08); }
.result-dock button { display: block; width: 100%; max-width: 452px; margin: 0 auto; padding: 13px; border: 0; border-radius: 12px; background: var(--primary-deep); color: #fff; font-size: 16px; font-weight: 800; }

.toast { position: fixed; left: 50%; bottom: calc(96px + var(--safe-bottom)); transform: translateX(-50%); background: rgba(22, 9, 30, .9); color: #fff; padding: 10px 14px; border-radius: 999px; font-size: 14px; z-index: 60; max-width: 90%; }
.modal { position: fixed; inset: 0; background: rgba(22, 9, 30, .55); display: grid; place-items: center; padding: 24px; z-index: 50; }
.modal-box { width: min(360px, 100%); background: #fff; border-radius: 16px; padding: 20px 18px 16px; text-align: center; }
.modal-box h3 { margin: 0 0 6px; color: var(--primary-deep); }
.modal-box p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }
.modal-box .close { margin-top: 12px; border: 0; background: none; color: var(--muted); font-size: 14px; }