:root {
  --bg: #1a1815;
  --bg-raised: #232019;
  --bg-card: #2a2620;
  --bg-deep: #14120f;
  --ink: #f4ede0;
  --ink-dim: #a89a82;
  --ink-faint: #6b6354;
  --rust: #c8602c;
  --rust-deep: #8a3d18;
  --brass: #c9a878;
  --line: #3a342b;
  --good: #7fa86b;
  --warn: #d4a043;
  --danger: #d77373;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Iowan Old Style', 'Palatino', 'Book Antiqua', Georgia, serif;
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  overscroll-behavior-y: contain;
}

body {
  background-image:
    radial-gradient(circle at 15% 10%, rgba(200, 96, 44, 0.08), transparent 40%),
    radial-gradient(circle at 85% 90%, rgba(201, 168, 120, 0.06), transparent 40%);
}

.app { max-width: 720px; margin: 0 auto; padding: 0 0 calc(120px + env(safe-area-inset-bottom)); min-height: 100vh; }

header {
  padding: 24px 20px 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg-raised) 0%, var(--bg) 100%);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(8px);
}

.brand { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.brand-mark {
  font-size: 11px; letter-spacing: 0.3em; color: var(--rust);
  text-transform: uppercase; font-weight: 700;
}
.brand-line { flex: 1; height: 1px; background: var(--line); }

h1 { font-size: 26px; font-weight: 400; font-style: italic; letter-spacing: -0.01em; }
.tagline { font-size: 12px; color: var(--ink-dim); margin-top: 2px; letter-spacing: 0.05em; }

.tabs {
  display: flex; gap: 0; margin-top: 16px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto; -webkit-overflow-scrolling: touch;
}

.tab {
  flex: 1; padding: 12px 6px; background: transparent; border: none;
  color: var(--ink-faint); font-family: inherit; font-size: 12px;
  letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer;
  border-bottom: 2px solid transparent; transition: all 0.2s;
  margin-bottom: -1px; white-space: nowrap; min-height: 44px;
}

.tab.active { color: var(--rust); border-bottom-color: var(--rust); }

.tab-count {
  display: inline-block; margin-left: 4px; font-size: 10px;
  color: var(--ink-faint); font-variant-numeric: tabular-nums;
}

section { padding: 20px; display: none; }
section.active { display: block; animation: fadeIn 0.25s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.setup-banner {
  background: linear-gradient(135deg, rgba(200, 96, 44, 0.12), rgba(201, 168, 120, 0.06));
  border: 1px solid rgba(200, 96, 44, 0.3);
  border-radius: 4px; padding: 14px 16px; margin-bottom: 20px;
  font-size: 13px; line-height: 1.6;
}

.setup-banner strong {
  color: var(--rust); text-transform: uppercase; font-size: 11px;
  letter-spacing: 0.15em; display: block; margin-bottom: 4px;
}

.capture-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 18px; }
.capture-row.single { grid-template-columns: 1fr; }
.capture-row.three { grid-template-columns: 1fr 1fr 1fr; }

.capture-btn {
  background: var(--bg-card); border: 1px solid var(--line); color: var(--ink);
  padding: 16px 10px; border-radius: 4px; cursor: pointer;
  font-family: inherit; font-size: 12px; letter-spacing: 0.05em;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  transition: all 0.15s; min-height: 44px;
}

.capture-btn:active { background: var(--bg-raised); transform: scale(0.98); }
.capture-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.capture-btn.primary {
  background: linear-gradient(135deg, var(--rust) 0%, var(--rust-deep) 100%);
  border-color: var(--rust);
}

.capture-btn .icon { font-size: 22px; line-height: 1; }
.capture-btn .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; }

.item-list { display: flex; flex-direction: column; gap: 8px; }

.item {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 4px;
  padding: 12px; display: grid; grid-template-columns: 56px 1fr auto;
  gap: 12px; align-items: center; cursor: pointer; transition: border-color 0.15s;
  min-height: 44px;
}

.item:active { border-color: var(--rust); }

.item-thumb {
  width: 56px; height: 56px; border-radius: 3px; background: var(--bg-raised);
  object-fit: cover; border: 1px solid var(--line);
}

.item-thumb.placeholder {
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-faint); font-size: 20px;
}

.item-body { min-width: 0; }
.item-name {
  font-size: 15px; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.item-meta {
  font-size: 12px; color: var(--ink-dim); margin-top: 2px;
  display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
}

.item-meta .dot { color: var(--ink-faint); }

.category-tag {
  font-size: 10px; color: var(--brass);
  text-transform: uppercase; letter-spacing: 0.08em;
}

.item-arrow { color: var(--ink-faint); font-size: 18px; }

.group-header {
  padding: 16px 0 8px; font-size: 11px; color: var(--ink-dim);
  text-transform: uppercase; letter-spacing: 0.15em;
  border-bottom: 1px solid var(--line); margin-bottom: 10px;
  display: flex; align-items: center; gap: 10px;
}
.group-header:first-child { padding-top: 0; }
.group-header .count {
  color: var(--ink-faint); font-size: 10px; font-variant-numeric: tabular-nums;
}

.empty { text-align: center; padding: 50px 20px; color: var(--ink-dim); }
.empty-mark { font-size: 38px; color: var(--ink-faint); margin-bottom: 12px; font-style: italic; }
.empty-text { font-size: 14px; line-height: 1.6; max-width: 300px; margin: 0 auto; }

.search-bar { margin-bottom: 12px; position: relative; }
.search-bar input {
  width: 100%; background: var(--bg-card); border: 1px solid var(--line);
  color: var(--ink); padding: 10px 14px 10px 36px; border-radius: 4px;
  font-family: inherit; font-size: 14px; outline: none; transition: border-color 0.15s;
}
.search-bar input:focus { border-color: var(--rust); }
.search-bar::before {
  content: "\2315"; position: absolute; left: 12px; top: 50%;
  transform: translateY(-50%); color: var(--ink-faint); font-size: 16px;
}

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(10, 8, 6, 0.85);
  z-index: 100; display: none; align-items: flex-end; backdrop-filter: blur(4px);
}
.modal-backdrop.open { display: flex; }

.modal {
  background: var(--bg-raised); width: 100%; max-width: 720px; margin: 0 auto;
  border-radius: 12px 12px 0 0; max-height: 92vh; overflow-y: auto;
  border-top: 1px solid var(--line); animation: slideUp 0.25s ease;
  padding-bottom: env(safe-area-inset-bottom);
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0.5; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-header {
  padding: 16px 20px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; background: var(--bg-raised); z-index: 5;
}
.modal-title {
  font-size: 16px; font-style: italic; font-weight: 400;
  flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.modal-close {
  background: transparent; border: none; color: var(--ink-dim);
  font-size: 22px; cursor: pointer; padding: 4px 8px; line-height: 1;
}

.modal-body { padding: 20px; }
.modal-photo {
  width: 100%; border-radius: 4px; margin-bottom: 16px;
  border: 1px solid var(--line); max-height: 50vh;
  object-fit: contain; background: var(--bg-deep);
}

label {
  display: block; font-size: 11px; color: var(--ink-dim);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 6px; margin-top: 14px;
}
label:first-of-type { margin-top: 0; }

input[type="text"], input[type="search"], textarea, select {
  width: 100%; background: var(--bg-card); border: 1px solid var(--line);
  color: var(--ink); padding: 10px 12px; border-radius: 4px;
  font-family: inherit; font-size: 14px; outline: none; transition: border-color 0.15s;
}
input[type="text"]:focus, input[type="search"]:focus,
textarea:focus, select:focus { border-color: var(--rust); }
textarea { resize: vertical; min-height: 70px; }

.process-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }

.chip {
  padding: 5px 10px; border: 1px solid var(--line); border-radius: 99px;
  background: var(--bg-card); color: var(--ink-dim); font-size: 11px;
  cursor: pointer; user-select: none; transition: all 0.15s;
  text-transform: lowercase; letter-spacing: 0.02em;
}

.chip.active {
  background: rgba(200, 96, 44, 0.18); border-color: var(--rust); color: var(--ink);
}

.chip:active { transform: scale(0.95); }

.chip-search input {
  margin-bottom: 8px; padding: 6px 10px; font-size: 12px;
}

.btn-row { display: flex; gap: 10px; margin-top: 20px; }

.btn {
  flex: 1; padding: 12px; border-radius: 4px; border: 1px solid var(--line);
  background: var(--bg-card); color: var(--ink); font-family: inherit;
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  cursor: pointer; transition: all 0.15s; min-height: 44px;
}
.btn-primary { background: var(--rust); border-color: var(--rust); color: #fff; }
.btn-danger { color: var(--danger); border-color: #4a2828; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.ai-thinking {
  background: var(--bg-card); border: 1px solid var(--line);
  border-left: 3px solid var(--rust); padding: 12px 14px; border-radius: 4px;
  font-size: 13px; color: var(--ink-dim); margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}

.spinner {
  width: 14px; height: 14px; border: 2px solid var(--line);
  border-top-color: var(--rust); border-radius: 50%;
  animation: spin 0.8s linear infinite; flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

.ai-suggestion {
  background: linear-gradient(135deg, rgba(200, 96, 44, 0.08), rgba(201, 168, 120, 0.04));
  border: 1px solid rgba(200, 96, 44, 0.3);
  border-radius: 4px; padding: 14px; margin-bottom: 16px;
}

.ai-suggestion-label {
  font-size: 10px; color: var(--rust); text-transform: uppercase;
  letter-spacing: 0.15em; margin-bottom: 8px; font-weight: 700;
}

.ai-suggestion-text { font-size: 14px; line-height: 1.6; }
.ai-suggestion-text h4 {
  font-size: 13px; color: var(--brass); margin: 12px 0 4px;
  font-weight: 500; text-transform: none; letter-spacing: 0;
}
.ai-suggestion-text ul { margin: 4px 0 8px 18px; }
.ai-suggestion-text li { margin-bottom: 4px; }
.ai-suggestion-text p { margin-bottom: 8px; }
.ai-suggestion-text p:last-child { margin-bottom: 0; }

.batch-item {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 4px;
  padding: 12px; margin-bottom: 8px;
  display: grid; grid-template-columns: 60px 1fr; gap: 12px; align-items: start;
}

.batch-item img { width: 60px; height: 60px; object-fit: cover; border-radius: 3px; }
.batch-item input { margin-bottom: 4px; font-size: 13px; padding: 6px 8px; }
.batch-item .small { font-size: 11px; color: var(--ink-dim); }

.settings-card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 4px;
  padding: 16px; margin-bottom: 12px;
}

.settings-card h3 {
  font-size: 11px; color: var(--ink-dim); text-transform: uppercase;
  letter-spacing: 0.1em; margin-bottom: 10px; font-weight: 500;
}

.info-text { font-size: 12px; color: var(--ink-dim); margin-top: 8px; line-height: 1.5; }

.stat-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 6px; margin-bottom: 14px;
}

.stat {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 4px;
  padding: 10px 6px; text-align: center;
}

.stat-value {
  font-size: 20px; font-style: italic; color: var(--brass);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 9px; color: var(--ink-dim); text-transform: uppercase;
  letter-spacing: 0.1em; margin-top: 2px;
}

.suggested-badge {
  display: inline-block; padding: 2px 8px; border-radius: 99px;
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
  background: rgba(127, 168, 107, 0.15); color: var(--good);
  border: 1px solid rgba(127, 168, 107, 0.3);
}

.unplaced-badge {
  background: rgba(212, 160, 67, 0.12); color: var(--warn);
  border-color: rgba(212, 160, 67, 0.3);
}

input[type="file"] { display: none; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--bg-raised); border: 1px solid var(--line); color: var(--ink);
  padding: 12px 20px; border-radius: 4px; font-size: 13px; z-index: 200;
  opacity: 0; transition: opacity 0.2s; pointer-events: none;
  max-width: 90vw; text-align: center;
}

.toast.show { opacity: 1; }
.toast.error { border-color: var(--rust-deep); }
.toast.success { border-color: var(--good); }

/* ----- voice notes ----- */

.voice-row {
  display: flex; gap: 8px; align-items: center;
  margin-top: 8px;
}

.mic-btn {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--line);
  color: var(--ink); cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; transition: all 0.15s;
}
.mic-btn.recording {
  background: rgba(215, 115, 115, 0.2); border-color: var(--danger);
  color: var(--danger); animation: pulse 1s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(215, 115, 115, 0.4); }
  50% { box-shadow: 0 0 0 8px rgba(215, 115, 115, 0); }
}

.voice-status {
  font-size: 11px; color: var(--ink-faint);
  letter-spacing: 0.05em;
}

.voice-note {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 4px;
  padding: 10px 12px; margin-top: 8px; font-size: 13px;
  display: flex; flex-direction: column; gap: 8px;
}
.voice-note-header {
  display: flex; align-items: center; gap: 8px; font-size: 11px;
  color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.1em;
}
.voice-note audio { width: 100%; height: 32px; }
.voice-note-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.voice-note-actions .btn {
  flex: none; padding: 6px 10px; font-size: 10px; min-height: 32px;
}

/* ----- pattern login ----- */

.login-shell {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px;
}

.login-card {
  width: 100%; max-width: 360px;
  text-align: center;
}

.login-card h1 { margin-bottom: 6px; }
.login-card .tagline { margin-bottom: 32px; font-size: 13px; }

.pattern-grid {
  width: 280px; height: 280px; margin: 0 auto;
  position: relative; touch-action: none;
}

.pattern-svg { width: 100%; height: 100%; display: block; }

.pattern-dot {
  fill: var(--bg-card);
  stroke: var(--line);
  stroke-width: 1.5;
  transition: fill 0.1s, stroke 0.1s;
}
.pattern-dot.active {
  fill: rgba(200, 96, 44, 0.3);
  stroke: var(--rust);
  stroke-width: 2;
}
.pattern-line {
  stroke: var(--rust);
  stroke-width: 2.5;
  stroke-linecap: round;
  fill: none;
  pointer-events: none;
}

.login-message {
  margin-top: 20px; min-height: 20px;
  font-size: 13px; color: var(--ink-dim);
}
.login-message.error { color: var(--danger); }
.login-message.success { color: var(--good); }

.pattern-grid.shake {
  animation: shake 0.4s ease;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.remember-row {
  margin-top: 16px; font-size: 12px; color: var(--ink-dim);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.remember-row input { width: auto; }