:root {
  --bg: #f3ebe0;
  --bg-deep: #e8dccb;
  --ink: #1a1410;
  --ink-soft: #5c4f45;
  --muted: #8a7a6b;
  --line: rgba(26, 20, 16, 0.12);
  --card: #fffaf3;
  --card-border: rgba(26, 20, 16, 0.1);
  --seal: #c45c26;
  --seal-deep: #9a3f16;
  --green: #2f6b4f;
  --green-bg: #e4f0e8;
  --amber: #b07a1a;
  --amber-bg: #f7edd4;
  --red: #a33a2c;
  --red-bg: #f6e4e0;
  --blue: #2f5470;
  --blue-bg: #e4ecf3;
  --shadow: 0 18px 50px rgba(58, 36, 18, 0.1);
  --radius: 18px;
  --font-serif: "Noto Serif SC", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-sans);
  background:
    radial-gradient(1200px 600px at 10% -10%, #f8e6d2 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #f0d8c4 0%, transparent 45%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  line-height: 1.6;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
img { max-width: 100%; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 22px;
  backdrop-filter: blur(14px);
  background: rgba(243, 235, 224, 0.78);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-seal {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--seal), var(--seal-deep));
  color: #fff8f0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  box-shadow: 0 8px 20px rgba(154, 63, 22, 0.28);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.brand-text strong {
  font-family: var(--font-serif);
  font-size: 18px;
  letter-spacing: 0.04em;
}
.brand-text small {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 500;
}
.nav a.active, .nav a:hover {
  background: rgba(26, 20, 16, 0.06);
  color: var(--ink);
}

.app {
  position: relative;
  z-index: 1;
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 80px;
}

.hero {
  display: grid;
  gap: 18px;
  margin-bottom: 28px;
  padding: 28px;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(135deg, rgba(196, 92, 38, 0.08), transparent 40%),
    var(--card);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
}
.hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(28px, 5vw, 40px);
  line-height: 1.25;
  letter-spacing: 0.02em;
}
.hero p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 38em;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.stat-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(26, 20, 16, 0.04);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-soft);
}
.stat-pill b {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--ink);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
  align-items: center;
}
.toolbar .grow { flex: 1; min-width: 180px; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 250, 243, 0.7);
  color: var(--ink-soft);
  font-size: 13px;
}
.chip.active {
  background: var(--ink);
  color: #fff8f0;
  border-color: var(--ink);
}

.grid {
  display: grid;
  gap: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 8px 24px rgba(58, 36, 18, 0.05);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(58, 36, 18, 0.08);
}
.card-click { cursor: pointer; }

.card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}
.card-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.35;
}
.card-desc {
  margin: 0 0 14px;
  color: var(--ink-soft);
  white-space: pre-wrap;
}
.card-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: 13px;
}
.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.metric b { color: var(--ink); font-weight: 600; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-active { background: var(--blue-bg); color: var(--blue); }
.badge-awaiting_result { background: var(--amber-bg); color: var(--amber); }
.badge-kept { background: var(--green-bg); color: var(--green); }
.badge-failed { background: var(--red-bg); color: var(--red); }
.badge-broken { background: #efe6e2; color: #6b4a42; }

.progress-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(26, 20, 16, 0.08);
  overflow: hidden;
  margin: 12px 0 4px;
}
.progress-bar > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #d98955, var(--seal));
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  transition: 0.15s ease;
}
.btn-sm { padding: 8px 12px; font-size: 13px; border-radius: 999px; }
.btn-primary {
  background: linear-gradient(145deg, var(--seal), var(--seal-deep));
  color: #fff8f0;
  box-shadow: 0 8px 18px rgba(154, 63, 22, 0.22);
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-secondary {
  background: rgba(26, 20, 16, 0.05);
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost {
  color: var(--ink-soft);
}
.btn-ghost:hover { background: rgba(26, 20, 16, 0.05); }
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}
.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}
.field .hint {
  font-size: 12px;
  color: var(--muted);
}
input[type="text"],
input[type="number"],
input[type="search"],
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: rgba(196, 92, 38, 0.45);
  box-shadow: 0 0 0 3px rgba(196, 92, 38, 0.12);
}
textarea { min-height: 110px; resize: vertical; }

.form-card {
  max-width: 560px;
}
.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 8px;
}

.detail-hero {
  margin-bottom: 18px;
}
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.panel {
  margin-top: 16px;
}
.panel h3 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 18px;
}

.timeline {
  display: grid;
  gap: 10px;
}
.tl-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 250, 243, 0.9);
  border: 1px solid var(--line);
}
.tl-type {
  font-size: 12px;
  font-weight: 700;
  color: var(--seal);
}
.tl-type.progress { color: var(--blue); }
.tl-type.remind { color: var(--amber); }
.tl-type.encourage { color: var(--green); }
.tl-body { min-width: 0; }
.tl-body p { margin: 4px 0 0; white-space: pre-wrap; }
.tl-meta { font-size: 12px; color: var(--muted); }

.witness-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.witness-chip {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(26, 20, 16, 0.04);
  border: 1px solid var(--line);
  font-size: 13px;
}

.result-box {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(26, 20, 16, 0.03);
}
.result-box.kept { background: var(--green-bg); border-color: rgba(47, 107, 79, 0.2); }
.result-box.failed { background: var(--red-bg); border-color: rgba(163, 58, 44, 0.2); }
.result-box.broken { background: #efe6e2; }

.empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 243, 0.5);
}
.empty strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 20px;
  margin-bottom: 8px;
}

.muted { color: var(--muted); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 50;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(26, 20, 16, 0.92);
  color: #fff8f0;
  font-size: 14px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.2);
  max-width: min(90vw, 420px);
  text-align: center;
}

.modal {
  border: none;
  border-radius: 20px;
  padding: 0;
  background: transparent;
  max-width: calc(100vw - 32px);
}
.modal::backdrop {
  background: rgba(26, 20, 16, 0.45);
  backdrop-filter: blur(4px);
}
.modal-card {
  width: min(420px, 100%);
  padding: 24px;
  border-radius: 20px;
  background: var(--card);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
}
.modal-card h2 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
}
.modal-card label {
  display: grid;
  gap: 6px;
  margin: 16px 0;
  font-size: 13px;
  font-weight: 600;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.inline-form {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
.inline-form .row-end {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.days-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.day-pick {
  min-width: 64px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  text-align: center;
}
.day-pick.active {
  border-color: var(--seal);
  background: rgba(196, 92, 38, 0.08);
  color: var(--seal-deep);
  font-weight: 700;
}
.day-pick small {
  display: block;
  color: var(--muted);
  font-weight: 400;
  font-size: 11px;
}

.user-chip {
  max-width: 88px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(196, 92, 38, 0.1);
  color: var(--seal-deep);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-urgent {
  border-color: rgba(176, 122, 26, 0.35);
  box-shadow: 0 8px 28px rgba(176, 122, 26, 0.12);
}
.card-urgent::before {
  content: "";
  display: block;
  height: 3px;
  margin: -20px -20px 14px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, #e0a84a, var(--seal));
}

.text-urgent {
  color: var(--amber);
  font-weight: 700;
}

.alert-banner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: baseline;
  margin-bottom: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--amber-bg);
  border: 1px solid rgba(176, 122, 26, 0.25);
  color: #7a5410;
}
.alert-banner strong {
  font-family: var(--font-serif);
}

.search-form input {
  width: 100%;
  min-width: 160px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
}

.quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip-action {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
  font-size: 13px;
  text-align: left;
  transition: 0.15s ease;
}
.chip-action:hover {
  border-color: rgba(196, 92, 38, 0.4);
  color: var(--seal-deep);
  background: rgba(196, 92, 38, 0.06);
}

@media (max-width: 640px) {
  .topbar { padding: 12px 14px; }
  .brand-text small { display: none; }
  .user-chip { display: none; }
  .app { width: calc(100% - 20px); padding-top: 18px; }
  .hero { padding: 20px; }
  .tl-item { grid-template-columns: 1fr; gap: 4px; }
  .card-title { font-size: 19px; }
  .card-urgent::before { margin: -20px -20px 12px; }
}