/* Style A — Quiet Editorial
   A calm, warm, paper-like CRM. Ivory background, soft edges,
   serif display + sans body mixing Noto Serif TC with Inter Tight.
   Feels like a designed document, not a dashboard. */

.A {
  --ivory: #F7F3EC;
  --paper: #FBF8F2;
  --ink: #201A12;
  --ink-2: #564A3A;
  --ink-3: #8A7A63;
  --ink-4: #B8A98F;
  --line: #E4DACB;
  --line-2: #EFE7D8;
  --accent: #9C3D1F;       /* deep rust */
  --accent-soft: #E8DACB;
  --gold: #B8924F;
  --green: #5A6E3C;
  --red: #A2411E;
  --hot: #9C3D1F;
  --warm: #B8924F;
  --cold: #7A8C6A;

  font-family: 'Inter Tight', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--ivory);
  font-size: 13px;
  line-height: 1.55;
  letter-spacing: -0.002em;
}
.A.dense { font-size: 12px; }
.A.comfy { font-size: 14px; }

.A .serif { font-family: 'Noto Serif TC', 'Newsreader', Georgia, serif; letter-spacing: 0; }
.A .display { font-family: 'Newsreader', 'Noto Serif TC', Georgia, serif; font-weight: 500; letter-spacing: -0.015em; }
.A .mono { font-family: 'JetBrains Mono', ui-monospace, monospace; letter-spacing: -0.01em; }
.A .italic-serif { font-family: 'Instrument Serif', 'Noto Serif TC', serif; font-style: italic; }

.A .layout { display: grid; grid-template-columns: 220px 1fr; width: 100%; height: 100%; background: var(--ivory); }

/* SIDEBAR */
.A .side {
  padding: 28px 20px 20px;
  border-right: 0.5px solid var(--line);
  background: var(--paper);
  display: flex; flex-direction: column; gap: 4px;
}
.A .brand { display: flex; align-items: baseline; gap: 6px; padding: 0 6px 20px; }
.A .brand-mark { width: 22px; height: 22px; border-radius: 2px; background: var(--ink); color: var(--paper); display: inline-flex; align-items: center; justify-content: center; font-family: 'Instrument Serif', serif; font-size: 16px; font-style: italic; line-height: 1; padding-bottom: 2px; }
.A .brand-name { font-family: 'Instrument Serif', 'Noto Serif TC', serif; font-style: italic; font-size: 22px; font-weight: 400; line-height: 1; color: var(--ink); }
.A .brand-sub { font-size: 10px; letter-spacing: 0.1em; color: var(--ink-3); text-transform: uppercase; margin-left: 4px; }

.A .nav-group { padding: 16px 0 6px; }
.A .nav-label { font-size: 10px; letter-spacing: 0.12em; color: var(--ink-4); text-transform: uppercase; padding: 0 8px 8px; font-weight: 500; }
.A .nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 8px; border-radius: 6px;
  color: var(--ink-2); font-size: 13px;
  cursor: pointer; transition: background .15s, color .15s;
}
.A .nav-item:hover { background: rgba(156,61,31,0.04); color: var(--ink); }
.A .nav-item.active { background: var(--ink); color: var(--paper); }
.A .nav-item.active .badge { background: var(--paper); color: var(--ink); }
.A .nav-item .count { margin-left: auto; font-size: 11px; color: var(--ink-4); font-variant-numeric: tabular-nums; }
.A .nav-item.active .count { color: rgba(251,248,242,0.7); }

.A .side-foot { margin-top: auto; padding-top: 14px; border-top: 0.5px solid var(--line); display: flex; align-items: center; gap: 10px; }
.A .avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: var(--paper); display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-family: 'Noto Serif TC', serif; font-weight: 500; }
.A .avatar.lg { width: 44px; height: 44px; font-size: 16px; }

/* MAIN */
.A .main { overflow: auto; display: flex; flex-direction: column; }
.A .topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 36px; border-bottom: 0.5px solid var(--line);
  background: var(--ivory);
}
.A .search {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px; border: 0.5px solid var(--line); border-radius: 6px;
  flex: 0 0 340px; background: var(--paper); color: var(--ink-3);
}
.A .search input { background: transparent; border: 0; outline: 0; flex: 1; font: inherit; color: var(--ink); }
.A .search .kbd { font-family: 'JetBrains Mono', monospace; font-size: 10px; padding: 1px 5px; border: 0.5px solid var(--line); border-radius: 3px; color: var(--ink-4); }

.A .btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 6px; font-size: 12.5px;
  border: 0.5px solid var(--line); background: var(--paper); color: var(--ink);
  cursor: pointer; transition: all .15s;
}
.A .btn:hover { border-color: var(--ink-3); background: var(--ivory); }
.A .btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.A .btn.primary:hover { background: var(--accent); border-color: var(--accent); }
.A .btn.ghost { border-color: transparent; background: transparent; }
.A .btn.ghost:hover { background: rgba(32,26,18,0.04); }
.A .btn.accent { background: var(--accent); color: var(--paper); border-color: var(--accent); }

/* PAGE */
.A .page { padding: 32px 40px 40px; }
.A .page-head { display: flex; align-items: flex-end; justify-content: space-between; padding-bottom: 24px; border-bottom: 0.5px solid var(--line); margin-bottom: 28px; }
.A .page-title { font-family: 'Instrument Serif', 'Noto Serif TC', serif; font-size: 38px; font-style: italic; font-weight: 400; letter-spacing: -0.01em; line-height: 1; color: var(--ink); }
.A .page-sub { color: var(--ink-3); font-size: 12.5px; margin-top: 6px; }
.A .page-date { text-align: right; color: var(--ink-3); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }

/* Cards — paper-like, minimal borders */
.A .card {
  background: var(--paper); border: 0.5px solid var(--line);
  border-radius: 8px; padding: 20px;
}
.A .card.flat { background: transparent; border: 0.5px solid var(--line); border-radius: 0; padding: 20px 0; }

.A .stat { padding: 22px 20px; background: var(--paper); border: 0.5px solid var(--line); border-radius: 8px; display: flex; flex-direction: column; gap: 6px; }
.A .stat-label { font-size: 11px; letter-spacing: 0.1em; color: var(--ink-3); text-transform: uppercase; }
.A .stat-value { font-family: 'Newsreader', 'Noto Serif TC', serif; font-size: 30px; font-weight: 500; letter-spacing: -0.02em; line-height: 1.1; color: var(--ink); }
.A .stat-delta { display: inline-flex; align-items: center; gap: 3px; font-size: 11.5px; }
.A .stat-delta.up { color: var(--green); }
.A .stat-delta.down { color: var(--red); }
.A .stat-sub { color: var(--ink-3); font-size: 11.5px; margin-top: 4px; }

/* Chip / stage badges */
.A .chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 10px;
  font-size: 11px; border: 0.5px solid var(--line);
  background: var(--ivory); color: var(--ink-2);
}
.A .chip.dot::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.A .chip.hot { color: var(--hot); border-color: rgba(156,61,31,0.25); background: rgba(156,61,31,0.05); }
.A .chip.warm { color: var(--gold); border-color: rgba(184,146,79,0.3); background: rgba(184,146,79,0.06); }
.A .chip.cold { color: var(--cold); border-color: rgba(122,140,106,0.3); background: rgba(122,140,106,0.05); }

.A .stage-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 8px; border-radius: 3px;
  font-size: 11px; font-family: 'Inter Tight', sans-serif;
  background: var(--ink); color: var(--paper);
}
.A .stage-chip.s1 { background: #D7CFC2; color: var(--ink); }
.A .stage-chip.s2 { background: #B8A88C; color: var(--ink); }
.A .stage-chip.s3 { background: #8B7555; color: var(--paper); }
.A .stage-chip.s4 { background: #5E4B36; color: var(--paper); }
.A .stage-chip.s5 { background: #3A2E22; color: var(--paper); }

/* Tables */
.A .table { width: 100%; border-collapse: collapse; }
.A .table th {
  text-align: left; padding: 14px 12px 10px;
  font-size: 10.5px; letter-spacing: 0.1em; color: var(--ink-3);
  text-transform: uppercase; font-weight: 500;
  border-bottom: 0.5px solid var(--line);
}
.A .table td { padding: 14px 12px; border-bottom: 0.5px solid var(--line-2); vertical-align: middle; }
.A .table tbody tr { transition: background .15s; cursor: pointer; }
.A .table tbody tr:hover { background: var(--paper); }
.A .table .cust-name { font-family: 'Noto Serif TC', serif; font-weight: 500; color: var(--ink); font-size: 13.5px; }
.A .table .cust-id { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--ink-4); }
.A .table .amount { font-variant-numeric: tabular-nums; font-weight: 500; }

/* Pipeline */
.A .pipe-row { display: grid; grid-template-columns: 80px 1fr 80px 100px; align-items: center; gap: 14px; padding: 10px 0; border-bottom: 0.5px solid var(--line-2); }
.A .pipe-row:last-child { border-bottom: 0; }
.A .pipe-label { font-family: 'Noto Serif TC', serif; font-weight: 500; }
.A .pipe-bar { height: 6px; background: var(--line-2); border-radius: 0; overflow: hidden; position: relative; }
.A .pipe-fill { height: 100%; background: var(--ink); }
.A .pipe-count { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--ink-2); text-align: right; }
.A .pipe-amt { font-variant-numeric: tabular-nums; text-align: right; font-weight: 500; }

/* divider with serif label */
.A .section-title { display: flex; align-items: baseline; gap: 10px; margin: 32px 0 14px; }
.A .section-title h3 { font-family: 'Instrument Serif', 'Noto Serif TC', serif; font-style: italic; font-size: 22px; font-weight: 400; color: var(--ink); margin: 0; }
.A .section-title .num { font-family: 'Newsreader', serif; color: var(--ink-4); font-size: 13px; letter-spacing: 0.15em; }
.A .section-title .line { flex: 1; height: 1px; background: var(--line); }

/* Form */
.A .form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.A .form-label { font-size: 11.5px; color: var(--ink-2); font-weight: 500; display: flex; justify-content: space-between; }
.A .form-label .req { color: var(--accent); }
.A .form-input {
  padding: 10px 12px; border: 0.5px solid var(--line); border-radius: 6px;
  background: var(--paper); font: inherit; color: var(--ink); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.A .form-input:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(32,26,18,0.05); }
.A .form-help { font-size: 11px; color: var(--ink-3); }
.A .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Timeline */
.A .tl { position: relative; padding-left: 24px; }
.A .tl::before { content: ''; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 0.5px; background: var(--line); }
.A .tl-item { position: relative; padding: 0 0 24px; }
.A .tl-item::before { content: ''; position: absolute; left: -24px; top: 6px; width: 13px; height: 13px; border-radius: 50%; background: var(--paper); border: 1px solid var(--ink); }
.A .tl-item.note::before { background: var(--ink); }
.A .tl-date { font-size: 10.5px; color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.A .tl-title { font-family: 'Noto Serif TC', serif; font-weight: 500; font-size: 14px; margin-bottom: 4px; }
.A .tl-desc { color: var(--ink-2); font-size: 12.5px; line-height: 1.65; }

/* Bars for chart */
.A .bars { display: flex; align-items: stretch; gap: 14px; height: 120px; padding: 0 4px; }
.A .bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 6px; min-width: 0; }
.A .bar { width: 100%; background: var(--ink); border-radius: 1px; position: relative; }
.A .bar.faded { background: var(--line); }
.A .bar-label { font-size: 10.5px; color: var(--ink-3); }

/* Heat dot for customers */
.A .heat { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.A .heat.hot { background: var(--hot); box-shadow: 0 0 0 3px rgba(156,61,31,0.15); }
.A .heat.warm { background: var(--gold); }
.A .heat.cold { background: var(--cold); opacity: 0.6; }

/* Small tabs */
.A .tabs { display: flex; gap: 4px; border-bottom: 0.5px solid var(--line); margin-bottom: 20px; }
.A .tab { padding: 8px 14px; font-size: 12.5px; color: var(--ink-3); cursor: pointer; border-bottom: 1.5px solid transparent; margin-bottom: -0.5px; }
.A .tab:hover { color: var(--ink-2); }
.A .tab.active { color: var(--ink); border-bottom-color: var(--ink); font-weight: 500; }

/* density modifiers */
.A.dense .stat { padding: 16px 16px; }
.A.dense .stat-value { font-size: 26px; }
.A.dense .table td { padding: 10px 12px; }
.A.dense .page { padding: 24px 32px 32px; }
.A.comfy .table td { padding: 18px 12px; }
.A.comfy .stat { padding: 28px 22px; }

/* Login specific */
.A .login-shell { display: grid; grid-template-columns: 1fr 1fr; width: 100%; height: 100%; }
.A .login-art { background: var(--ink); color: var(--paper); padding: 56px; display: flex; flex-direction: column; justify-content: space-between; }
.A .login-form { padding: 80px 72px; display: flex; flex-direction: column; justify-content: center; background: var(--ivory); }

/* Mobile */
.A.mobile { font-size: 14px; background: var(--ivory); color: var(--ink); }
.A.mobile .m-top { padding: 52px 20px 14px; display: flex; align-items: center; justify-content: space-between; background: var(--paper); border-bottom: 0.5px solid var(--line); }
.A.mobile .m-title { font-family: 'Instrument Serif', serif; font-style: italic; font-size: 24px; }
.A.mobile .m-body { padding: 20px; }