:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --ink: #1c2924;
  --muted: #64736b;
  --paper: #f6f8f5;
  --surface: #ffffff;
  --line: #dce5de;
  --green: #2f765c;
  --green-dark: #235b46;
  --warm: #f1eadb;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; background: var(--paper); color: var(--ink); }
body { overflow-x: hidden; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, .primary-button, .secondary-button, .bottom-nav a, .quiet-link { min-height: 44px; }
.mobile-shell { width: min(100%, 760px); margin: 0 auto; padding: 24px 18px 88px; }
.mobile-login { display: grid; min-height: 100vh; place-items: center; padding: 24px; }
.login-panel { width: min(100%, 420px); padding: 32px 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 12px 38px rgba(28, 41, 36, .06); }
.eyebrow { margin: 0 0 6px; color: var(--green); font-size: .76rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 10px; font-size: clamp(1.7rem, 7vw, 2.5rem); letter-spacing: -.04em; }
h2 { margin-bottom: 8px; font-size: 1.12rem; }
.lede, .privacy-note, .empty-state { color: var(--muted); line-height: 1.65; }
.mobile-header, .section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.mobile-header h1 { margin-bottom: 0; }
.quiet-link { display: inline-flex; align-items: center; color: var(--green-dark); font-size: .88rem; text-decoration: none; }
.identity-card, .task-card, .result-card, .objective-card, .subordinate-card, .appeal-card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.identity-card { display: grid; gap: 20px; padding: 22px; margin-bottom: 28px; }
.identity-card p:not(.eyebrow) { margin-bottom: 0; color: var(--muted); }
.relationship-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.relationship-grid div { padding-top: 12px; border-top: 1px solid var(--line); }
.relationship-grid span, .relationship-grid strong { display: block; }
.relationship-grid span { color: var(--muted); font-size: .76rem; margin-bottom: 4px; }
.relationship-grid strong { font-size: .92rem; }
.deadline { color: var(--muted); font-size: .78rem; white-space: nowrap; }
.todo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.todo-card { display: flex; min-height: 128px; flex-direction: column; justify-content: space-between; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.todo-card:hover, .todo-card:focus-visible { border-color: var(--green); transform: translateY(-1px); }
.rating-entry { border-color: #bed8c8; background: #f4faf6; }
.rating-entry-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.rating-entry-heading strong { color: var(--green-dark); font-size: 2.2rem; line-height: 1; }
.rating-summary-list { display: grid; gap: 6px; margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.rating-summary { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--muted); font-size: .82rem; }
.rating-summary strong { color: var(--green-dark); font-size: 1rem; }
.todo-card span { color: var(--muted); font-size: .9rem; }
.todo-card strong { color: var(--green-dark); font-size: 2.2rem; line-height: 1; }
.todo-card .rating-summary strong { font-size: 1rem; }
.todo-card small { color: var(--muted); }
.notice-strip { margin-top: 18px; padding: 12px 14px; background: var(--warm); border-radius: 8px; color: #685d45; font-size: .84rem; }
.mobile-form { display: grid; gap: 9px; }
.mobile-form[hidden] { display: none; }
.mobile-form label { color: var(--muted); font-size: .84rem; font-weight: 700; }
.mobile-form input, .mobile-form select, .mobile-form textarea { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); }
.mobile-form input:focus, .mobile-form select:focus, .mobile-form textarea:focus { outline: 3px solid rgba(47, 118, 92, .18); border-color: var(--green); }
.primary-button, .secondary-button { display: inline-flex; align-items: center; justify-content: center; padding: 10px 15px; border-radius: 8px; cursor: pointer; text-decoration: none; font-weight: 700; }
.primary-button { border: 1px solid var(--green); background: var(--green); color: #fff; }
.primary-button:hover, .primary-button:focus-visible { background: var(--green-dark); }
.secondary-button { border: 1px solid var(--line); background: var(--surface); color: var(--green-dark); }
.full-button { width: 100%; margin-top: 18px; }
.form-feedback { min-height: 1.3em; margin: 0; color: var(--green-dark); font-size: .86rem; }
.task-list, .task-groups, .result-list, .objective-list, .subordinate-list, .appeal-list { display: grid; gap: 14px; }
.task-group { display: grid; gap: 10px; }
.task-group > header { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.task-group > header h2 { margin: 0; }
.task-group-state { margin: 0; color: var(--muted); font-size: .82rem; }
.task-group-list { display: grid; gap: 14px; }
.task-card, .result-card, .objective-card, .subordinate-card, .appeal-card { padding: 18px; }
.task-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .78rem; }
.task-card h2 { margin: 14px 0 4px; }
.task-card > p:not(.anonymous-badge):not(.unique-notice) { color: var(--muted); }
.anonymous-badge { display: inline-flex; padding: 4px 8px; border-radius: 999px; background: #edf4ef; color: var(--green-dark); font-size: .75rem; }
.unique-notice { color: #786b4b; font-size: .8rem; }
.case-note { color: var(--green-dark); font-size: .82rem; }
.submitted-readonly { margin-top: 16px; padding: 12px 14px; border-radius: 8px; background: #edf4ef; color: var(--green-dark); font-weight: 700; }
.score-form { margin-top: 16px; }
.detail-list { display: grid; gap: 9px; }
.result-card header, .subordinate-card header { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.score-total { color: var(--green-dark); font-size: 1.7rem; font-weight: 800; }
.dimension-list { display: grid; gap: 8px; margin: 14px 0 0; }
.dimension-row { display: flex; justify-content: space-between; padding-top: 8px; border-top: 1px solid var(--line); color: var(--muted); font-size: .86rem; }
.dimension-row strong { color: var(--ink); }
.history-line { display: flex; justify-content: space-between; padding: 10px 0; border-top: 1px solid var(--line); }
.month-label { display: block; margin: 12px 0 6px; color: var(--muted); font-size: .84rem; font-weight: 700; }
.month-select { width: 100%; min-height: 44px; margin-bottom: 14px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); }
.month-select:focus { outline: 3px solid rgba(47, 118, 92, .18); border-color: var(--green); }
.virtue-self-review { margin-top: 18px; }
.subordinate-card h3 { margin: 18px 0 0; color: var(--green-dark); font-size: .95rem; }
.bottom-nav { position: fixed; right: 0; bottom: 0; left: 0; display: flex; justify-content: center; gap: 6px; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); border-top: 1px solid var(--line); backdrop-filter: blur(10px); }
.bottom-nav a { display: inline-flex; align-items: center; padding: 0 14px; border-radius: 8px; color: var(--muted); font-size: .82rem; text-decoration: none; }
.bottom-nav a.active { background: #edf4ef; color: var(--green-dark); font-weight: 700; }
@media (max-width: 480px) {
  .mobile-shell { padding: 18px 14px 88px; }
  .relationship-grid { grid-template-columns: 1fr; gap: 8px; }
  .relationship-grid div { display: flex; justify-content: space-between; }
  .todo-grid { grid-template-columns: 1fr; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 4px; }
  .bottom-nav a { flex: 1; justify-content: center; padding: 0 6px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }