:root {
  --ink: #2b2320;
  --cream: #faf6f0;
  --paper: #ffffff;
  --accent: #b5482f;
  --accent-dark: #8c3620;
  --success: #3f7d52;
  --success-bg: #e7f3ea;
  --warning-bg: #fbe9dd;
  --muted: #7a6f68;
  --border: #ece3d8;
  --shadow: 0 2px 10px rgba(43, 35, 32, 0.08);
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--cream);
  color: var(--ink);
}

a {
  color: var(--accent-dark);
}

.state-message {
  padding: 48px 16px;
  text-align: center;
  color: var(--muted);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
  color: var(--ink);
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.nav-link {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 8px;
}
.nav-link.active {
  color: var(--accent-dark);
  background: var(--warning-bg);
}

.content {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}

.auth-shell {
  max-width: 400px;
  margin: 48px auto;
  padding: 0 16px;
  text-align: center;
}
.auth-shell h1 {
  margin-bottom: 24px;
}
.auth-shell .card {
  text-align: left;
}

.card {
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.card-header h1,
.card-header h2 {
  margin: 0;
}

.error-card {
  color: var(--accent-dark);
}

label {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
}

input,
textarea {
  display: block;
  width: 100%;
  margin-top: 4px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  background: var(--paper);
}
input:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.btn-primary,
.btn-secondary,
.btn-danger,
.btn-danger-outline,
.btn-link {
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  border-radius: 8px;
  padding: 10px 16px;
  border: 1px solid transparent;
}

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

.btn-secondary {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--border);
}

.btn-danger {
  background: var(--accent-dark);
  color: #fff;
}

.btn-danger-outline {
  background: transparent;
  color: var(--accent-dark);
  border-color: var(--accent-dark);
  padding: 6px 10px;
  font-size: 13px;
}

.btn-link {
  background: none;
  border: none;
  color: var(--accent-dark);
  padding: 6px;
  text-decoration: underline;
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  margin-top: 8px;
}

.form-error {
  background: var(--warning-bg);
  color: var(--accent-dark);
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 14px;
}

.hint {
  color: var(--muted);
  font-size: 14px;
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.list-item:last-child {
  border-bottom: none;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.row-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.item-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  flex-wrap: wrap;
}

.item-main {
  flex: 1;
  min-width: 180px;
}
.item-main p {
  margin: 4px 0;
}

.item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.price {
  color: var(--accent-dark);
  font-weight: 600;
  margin-left: 8px;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}
.badge-reserved {
  background: var(--warning-bg);
  color: var(--accent-dark);
}
.badge-mine {
  background: var(--success-bg);
  color: var(--success);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(43, 35, 32, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 20;
}
.modal[hidden] {
  display: none;
}

.modal-card {
  width: 100%;
  max-width: 420px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

@media (max-width: 480px) {
  .content,
  .auth-shell {
    padding: 12px;
  }
  .item-card {
    flex-direction: column;
  }
  .item-actions {
    align-items: flex-start;
    width: 100%;
  }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #f2ece5;
    --cream: #1c1815;
    --paper: #262019;
    --accent: #e07a55;
    --accent-dark: #f0977a;
    --success: #7fbf94;
    --success-bg: #1f3527;
    --warning-bg: #3a2a1f;
    --muted: #b3a89e;
    --border: #3a322c;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  }
}