:root {
  --bg: #111111;
  --bg-elevated: #1a1a1a;
  --card: #1e1e1e;
  --card-hover: #242424;
  --border: rgba(255,255,255,0.06);
  --border-light: rgba(255,255,255,0.1);
  --text: #e8e8e8;
  --text-secondary: #999;
  --text-dim: #666;
  --gold: #c9a96e;
  --gold-light: #dfc08a;
  --gold-dim: #8a7340;
  --green: #6b9e78;
  --danger: #a35;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Noto Sans JP', -apple-system, sans-serif;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  font-weight: 300;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

/* ── Overlay / Modal ── */
.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  animation: fadeIn 0.3s ease;
}
.overlay.hidden { display: none; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 2.5rem 2rem 2rem;
  width: min(88vw, 380px);
  box-shadow: var(--shadow);
  text-align: center;
}
.modal-brand {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}
.modal-sub {
  color: var(--text-secondary);
  font-size: 0.85rem; margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}
.modal input[type="text"],
.modal input[type="password"] {
  width: 100%; padding: 0.85rem 1rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  transition: border-color var(--transition);
}
.modal input:focus {
  outline: none;
  border-color: var(--gold-dim);
}
.modal button {
  width: 100%; padding: 0.85rem;
  border: none; border-radius: var(--radius-sm);
  background: var(--gold);
  color: #111; font-size: 0.9rem;
  cursor: pointer; font-weight: 500;
  font-family: var(--font-body);
  letter-spacing: 0.06em;
  transition: background var(--transition);
}
.modal button:active { background: var(--gold-dim); }

/* ── Header ── */
header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.header-brand {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.06em;
}
.header-actions { display: flex; gap: 0.25rem; }
.header-btn {
  background: none; border: none;
  color: var(--text-dim); cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
  display: flex; align-items: center;
}
.header-btn:active { color: var(--gold); background: rgba(255,255,255,0.05); }

/* ── Main ── */
main {
  padding: 0.75rem 1rem;
  max-width: 600px;
  margin: 0 auto;
  padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 1.5rem);
}

/* ── Search ── */
.search-section {
  display: flex; gap: 0.5rem;
  margin-bottom: 1.25rem;
  position: sticky; top: 57px; z-index: 40;
  background: var(--bg);
  padding: 0.75rem 0;
}
.search-input-wrap {
  flex: 1; position: relative;
}
.search-icon {
  position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%);
  color: var(--text-dim); pointer-events: none;
}
.search-input-wrap input {
  width: 100%;
  padding: 0.75rem 0.85rem 0.75rem 2.6rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  background: var(--card);
  color: var(--text);
  font-family: var(--font-body);
  transition: border-color var(--transition);
}
.search-input-wrap input:focus {
  outline: none; border-color: var(--gold-dim);
}
.search-input-wrap input::placeholder { color: var(--text-dim); }
.search-section > button {
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--gold);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer; white-space: nowrap;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  transition: all var(--transition);
}
.search-section > button:active {
  background: var(--gold); color: #111;
}

/* ── Toast ── */
.toast {
  position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%);
  background: var(--card);
  border: 1px solid var(--border-light);
  color: var(--gold-light);
  padding: 0.75rem 1.75rem;
  border-radius: 999px; font-size: 0.85rem; z-index: 200;
  opacity: 0; transition: opacity 0.3s;
  pointer-events: none;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  letter-spacing: 0.02em;
}
.toast.show { opacity: 1; }

/* ── Analyzing overlay ── */
.analyzing-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  z-index: 150;
}
.analyzing-overlay.hidden { display: none; }
.loader-wrap {
  text-align: center; color: var(--gold-light);
  font-size: 0.9rem; letter-spacing: 0.1em;
}
.loader {
  width: 36px; height: 36px;
  border: 2px solid var(--border-light);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Filter bar ── */
.filter-bar {
  display: flex; gap: 0.4rem; flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.filter-bar select {
  flex: 1; min-width: 0;
  padding: 0.5rem 1.8rem 0.5rem 0.65rem;
  border: 1px solid var(--border-light);
  border-radius: 999px;
  background: var(--card);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-family: var(--font-body);
  letter-spacing: 0.02em;
  cursor: pointer;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='8' height='5' viewBox='0 0 8 5' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l3 3 3-3' stroke='%23666' stroke-width='1.2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  transition: border-color var(--transition);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.filter-bar select:focus {
  outline: none;
  border-color: var(--gold-dim);
}

/* ── Restaurant list ── */
.restaurant-list {
  display: flex; flex-direction: column; gap: 0.75rem;
}

.empty-state {
  text-align: center; padding: 4rem 1rem;
  color: var(--text-dim);
}
.empty-state .empty-icon {
  font-size: 2.5rem; margin-bottom: 1rem; opacity: 0.3;
}
.empty-state p {
  font-size: 0.85rem; letter-spacing: 0.02em; line-height: 1.7;
}

/* ── Card ── */
.restaurant-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  transition: border-color var(--transition), background var(--transition);
  animation: slideUp 0.3s ease both;
}
.restaurant-card:active {
  background: var(--card-hover);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Card header */
.card-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 0.75rem; margin-bottom: 0.5rem;
}
.card-header h3 {
  font-family: var(--font-body);
  font-size: 1rem; font-weight: 500;
  flex: 1; line-height: 1.4;
  letter-spacing: 0.01em;
}

/* Status group (dual buttons) */
.status-group {
  display: flex; flex-shrink: 0;
  border: 1px solid var(--border-light);
  border-radius: 999px;
  overflow: hidden;
}
.status-btn {
  border: none;
  padding: 0.3rem 0.7rem;
  font-size: 0.7rem; font-weight: 500;
  cursor: pointer;
  font-family: var(--font-body);
  letter-spacing: 0.03em;
  transition: all var(--transition);
  background: transparent;
  color: var(--text-dim);
}
.status-btn + .status-btn {
  border-left: 1px solid var(--border-light);
}
.status-btn.active {
  background: rgba(180,60,60,0.18);
  color: #d46;
}
.status-btn:active { opacity: 0.7; }

/* Meta tags */
.card-meta {
  display: flex; gap: 0.4rem; flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.tag {
  font-size: 0.7rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.tag-score {
  color: var(--gold-light);
  border-color: rgba(201,169,110,0.2);
  background: rgba(201,169,110,0.06);
}
.tag-dog-ok {
  color: var(--green);
  border-color: rgba(107,158,120,0.2);
  background: rgba(107,158,120,0.06);
}
.tag-dog-no {
  color: #b66;
  border-color: rgba(187,102,102,0.2);
  background: rgba(187,102,102,0.06);
}

/* Star rating */
.star-rating {
  display: flex; gap: 0.15rem;
  margin: 0.35rem 0;
  user-select: none; -webkit-user-select: none;
}
.star {
  font-size: 1.35rem; cursor: pointer;
  color: var(--border-light);
  transition: color 0.15s, transform 0.1s;
  line-height: 1; padding: 0.05rem 0.05rem;
}
.star.filled { color: var(--gold); }
.star:active { transform: scale(1.25); }

/* Review */
.review-summary {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 0.35rem;
  padding-left: 0.5rem;
  border-left: 2px solid var(--border-light);
}

/* Visit date */
.visit-date {
  font-size: 0.7rem; color: var(--text-dim);
  margin-top: 0.35rem; letter-spacing: 0.02em;
}

/* Card actions */
.card-actions {
  display: flex; gap: 0.75rem; align-items: center;
  margin-top: 0.65rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
}
.link-btn {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.25rem 0;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.link-btn:active { color: var(--gold); }
.delete-btn {
  font-size: 0.75rem;
  color: var(--text-dim);
  background: none; border: none;
  cursor: pointer;
  padding: 0.25rem 0;
  margin-left: auto;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}
.delete-btn:active { color: var(--danger); }