/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Tokens ── */
:root {
  --bg:         #f5f0e8;
  --surface:    #ffffff;
  --border:     #d8d0c0;
  --ink:        #1a1208;
  --ink-muted:  #6b5e4a;
  --ink-faint:  #a89880;
  --accent:     #9b3a1a;
  --accent-alt: #c9a84c;
  --warn:       #b45309;
  --radius:     3px;
  --font-body:  'Georgia', serif;
  --font-mono:  'Courier New', monospace;
}

/* ── Base ── */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  padding: 0 1.5rem;
}

#app { min-height: 100vh; }

/* ── Landing ── */
.landing {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.landing-inner {
  max-width: 480px;
  width: 100%;
  text-align: center;
}

.landing-title {
  font-size: 3rem;
  font-weight: normal;
  letter-spacing: 0.05em;
  color: var(--ink);
  margin-bottom: 0.75rem;
}

.landing-tagline {
  color: var(--ink-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.landing-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  align-items: flex-start;
}

.sample-picker-wrap {
  position: relative;
}

.sample-dropdown {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  z-index: 100;
  min-width: 260px;
  overflow: hidden;
}

.sample-option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  width: 100%;
  padding: 0.65rem 1rem;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  text-align: left;
  transition: background 0.1s;
}

.sample-option:last-child { border-bottom: none; }
.sample-option:hover { background: var(--bg); }

.sample-option-name {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
}

.sample-option-desc {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--ink-faint);
  font-style: italic;
}

.landing-hint {
  color: var(--ink-faint);
  font-size: 0.875rem;
}

.landing-hint code {
  font-family: var(--font-mono);
  background: var(--border);
  padding: 1px 5px;
  border-radius: var(--radius);
}

/* ── Header ── */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.875rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  margin: 0 -1.5rem;
}

.header-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.header-left {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.header-app-name {
  font-size: 1.1rem;
  font-weight: normal;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.header-sep {
  color: var(--ink-faint);
  font-size: 1rem;
  user-select: none;
}

.header-collection {
  font-size: 1rem;
  color: var(--ink-muted);
  font-style: italic;
}

.header-count {
  font-size: 0.8rem;
  color: var(--ink-faint);
  font-family: var(--font-mono);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ── Main ── */
.main {
  max-width: 860px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
}

/* ── Toolbar ── */
.toolbar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  align-items: center;
}

.search-wrap { flex: 1; }

.sort-select {
  padding: 8px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink-muted);
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
  white-space: nowrap;
}

.sort-select:focus { border-color: var(--accent); }

.search-input {
  width: 100%;
  padding: 8px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
}

.search-input:focus { border-color: var(--accent); }
.search-input::placeholder { color: var(--ink-faint); }

/* ── Filter tabs ── */
.filter-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 3px 12px;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-muted);
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.12s;
}

.filter-tab:hover { border-color: var(--accent); color: var(--accent); }
.filter-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── Add panel ── */
.add-panel {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-header h2 {
  font-size: 1rem;
  font-weight: normal;
  color: var(--ink-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

@media (max-width: 580px) { .form-grid { grid-template-columns: 1fr; } }

.field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

label {
  font-size: 0.8rem;
  color: var(--ink-muted);
  font-family: var(--font-mono);
}

.required { color: var(--accent); }

.field-hint {
  color: var(--ink-faint);
  font-size: 0.75rem;
  margin-left: 0.25rem;
}

input[type="text"],
input[type="number"] {
  padding: 6px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s;
}

input:focus { border-color: var(--accent); }
input.input-error { border-color: var(--accent); background: #fff5f5; }

.form-actions {
  display: flex;
  gap: 0.5rem;
}

/* ── Buttons ── */
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
  padding: 8px 20px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: opacity 0.12s;
}

.btn-primary:hover { opacity: 0.88; }

.btn-secondary {
  background: transparent;
  color: var(--ink-muted);
  border: 1.5px solid var(--border);
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.12s;
}

.btn-secondary:hover { border-color: var(--ink-muted); }

.btn-small {
  background: transparent;
  color: var(--ink-muted);
  border: 1.5px solid var(--border);
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.12s;
  white-space: nowrap;
}

.btn-small:hover { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  background: transparent;
  color: var(--ink-faint);
  border: none;
  padding: 5px 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: color 0.12s;
}

.btn-ghost:hover { color: var(--ink-muted); }

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ink-faint);
  font-size: 0.9rem;
  padding: 3px 6px;
  border-radius: var(--radius);
  transition: all 0.1s;
  line-height: 1;
}

.btn-icon:hover { background: var(--accent); color: #fff; }

/* ── Cards ── */
.record-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: var(--radius);
  padding: 0.875rem 1rem;
  position: relative;
  transition: border-left-color 0.15s, box-shadow 0.15s;
}

.card:hover {
  border-left-color: var(--accent);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.card--warned { border-left-color: var(--warn); }

.card-top {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
  padding-right: 4rem;
}

.card-title {
  font-size: 1.05rem;
  color: var(--ink);
}

.card-author {
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.warning-badge {
  font-size: 0.8rem;
  color: var(--warn);
  cursor: help;
}

.card-fields {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.card-field {
  font-size: 0.875rem;
  color: var(--ink-muted);
  display: flex;
  gap: 0.4rem;
  align-items: baseline;
  flex-wrap: wrap;
}

.card-field--list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.field-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  flex-shrink: 0;
}

.field-label::after { content: ":"; }

.field-value { color: var(--ink-muted); }

.tag {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 8px;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.card-actions {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.12s;
}

.card:hover .card-actions { opacity: 1; }

/* ── Highlights ── */
mark.highlight {
  background: rgba(201, 168, 76, 0.35);
  border-radius: 2px;
  padding: 0 1px;
}

/* ── Session toast ── */
.session-toast {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--stamp, #4a3520);
  color: var(--paper, #f5f0e8);
  border-radius: var(--radius);
  padding: 0.65rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  animation: fadeInDown 0.3s ease;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.session-toast-close {
  background: none;
  border: none;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  font-size: 0.8rem;
  padding: 2px 4px;
  flex-shrink: 0;
  border-radius: var(--radius);
  transition: opacity 0.12s;
}

.session-toast-close:hover { opacity: 1; }

/* ── Warnings banner ── */
.warnings-banner {
  background: #fffbeb;
  border: 1.5px solid #fcd34d;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
  color: var(--warn);
}

.warnings-banner ul {
  margin-top: 0.4rem;
  padding-left: 1.25rem;
}

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--ink-faint);
  font-style: italic;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* ── Result info ── */
.result-info {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin-top: 0.75rem;
  text-align: right;
}

/* ── Pagination ── */
.pagination {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.pagination-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pagination-info {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.pagination-size {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.pagination-size select {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 3px 6px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink-muted);
  cursor: pointer;
}

.btn-small:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Error toast ── */
.error-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  max-width: 480px;
  text-align: center;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  animation: fadeInUp 0.2s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}