:root {
  --ink: #111010;
  --paper: #f4efe6;
  --paper-2: #ebe4d6;
  --line: rgba(17,16,16,0.12);
  --accent-1: #ff4d2e;
  --accent-3: #2d5bff;
  --accent-5: #1b6d4a;
  --sans: "Archivo", "Helvetica Neue", sans-serif;
  --serif: "Fraunces", "Times New Roman", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent-1); }
img { max-width: 100%; display: block; }

/* ---------- Layout ---------- */
.bo {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.bo__side {
  background: var(--ink);
  color: var(--paper);
  padding: 30px 22px;
  display: flex;
  flex-direction: column;
  gap: 30px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.bo__brand {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.bo__brand small {
  display: block;
  font-family: var(--sans);
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.5;
  margin-top: 6px;
}
.bo__nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.bo__nav a {
  color: rgba(244,239,230,0.78);
  padding: 10px 14px;
  font-size: 13px;
  letter-spacing: 0.04em;
  border-radius: 4px;
  transition: background 0.2s ease, color 0.2s ease;
}
.bo__nav a:hover { background: rgba(244,239,230,0.05); color: var(--paper); }
.bo__nav a.is-active { background: var(--paper); color: var(--ink); }

.bo__user {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.65;
  padding-top: 20px;
  border-top: 1px solid rgba(244,239,230,0.1);
}
.bo__user a { color: var(--accent-1); }

.bo__main { padding: 40px 50px; }

.bo__header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 36px;
  gap: 30px;
  flex-wrap: wrap;
}
.bo__title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 42px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.bo__title em { font-style: italic; color: var(--accent-1); }
.bo__sub { font-size: 13px; opacity: 0.6; margin-top: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
}
.btn:hover { background: var(--accent-1); border-color: var(--accent-1); color: var(--paper); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--danger { background: transparent; color: var(--accent-1); border-color: var(--accent-1); }
.btn--danger:hover { background: var(--accent-1); color: var(--paper); }
.btn--sm { padding: 7px 14px; font-size: 10px; }

/* ---------- Stat cards ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 50px;
}
.stat {
  background: var(--paper-2);
  padding: 22px;
  border-left: 3px solid var(--ink);
}
.stat__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  opacity: 0.6;
  margin-bottom: 6px;
}
.stat__value {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 36px;
  letter-spacing: -0.02em;
}
.stat--sold { border-left-color: var(--accent-1); }
.stat--available { border-left-color: var(--accent-5); }
.stat--reserved { border-left-color: var(--accent-3); }

/* ---------- Table ---------- */
.table-wrap {
  background: var(--paper-2);
  border: 1px solid var(--line);
  overflow: hidden;
  margin-bottom: 30px;
}
table.bo-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.bo-table th, .bo-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.bo-table th {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0.65;
  background: rgba(17,16,16,0.04);
}
.bo-table tr:last-child td { border-bottom: none; }
.bo-table tr:hover td { background: rgba(255,77,46,0.04); }
.bo-table .thumb {
  width: 56px; height: 56px;
  object-fit: cover;
  background: var(--paper);
  border: 1px solid var(--line);
}
.bo-table .actions { display: flex; gap: 6px; justify-content: flex-end; }

.status-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: 30px;
  background: var(--accent-5);
  color: var(--paper);
}
.status-tag.sold { background: var(--accent-1); }
.status-tag.reserved { background: var(--accent-3); }
.status-tag.archived { background: rgba(17,16,16,0.55); }

/* ---------- Forms ---------- */
form.bo-form {
  background: var(--paper-2);
  padding: 36px;
  border: 1px solid var(--line);
  max-width: 980px;
}
form.bo-form .grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
form.bo-form .field { margin-bottom: 20px; }
form.bo-form .field.full { grid-column: 1 / -1; }
form.bo-form label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0.7;
  margin-bottom: 8px;
}
form.bo-form input[type="text"],
form.bo-form input[type="email"],
form.bo-form input[type="password"],
form.bo-form input[type="number"],
form.bo-form select,
form.bo-form textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
}
form.bo-form textarea { min-height: 140px; resize: vertical; font-family: var(--sans); }
form.bo-form input[type="file"] {
  font-family: var(--sans);
  font-size: 13px;
  padding: 8px 0;
}
form.bo-form .actions {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.field-hint {
  font-size: 11px;
  opacity: 0.55;
  margin-top: 6px;
  letter-spacing: 0.02em;
}

.gallery-edit {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.gallery-edit__item {
  position: relative;
  border: 1px solid var(--line);
  background: var(--paper);
}
.gallery-edit__item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.gallery-edit__item .main-flag {
  position: absolute;
  top: 6px;
  left: 6px;
  padding: 3px 8px;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
}
.gallery-edit__item button {
  position: absolute;
  top: 6px;
  right: 6px;
  padding: 4px 8px;
  background: var(--accent-1);
  color: var(--paper);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
}

/* ---------- Flash ---------- */
.flash {
  padding: 14px 18px;
  margin-bottom: 24px;
  border-left: 3px solid var(--accent-5);
  background: rgba(27,109,74,0.08);
  font-size: 13px;
}
.flash.error {
  border-color: var(--accent-1);
  background: rgba(255,77,46,0.08);
}

/* ---------- Login & install ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: var(--paper);
}
.auth-box {
  width: 100%;
  max-width: 420px;
  background: var(--paper-2);
  padding: 40px 36px;
  border: 1px solid var(--line);
}
.auth-box h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 32px;
  margin-bottom: 6px;
}
.auth-box h1 em { font-style: italic; color: var(--accent-1); }
.auth-box .sub {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 28px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .bo { grid-template-columns: 1fr; }
  .bo__side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .bo__nav { flex-direction: row; flex-wrap: wrap; }
  .bo__main { padding: 24px 18px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  form.bo-form { padding: 24px 18px; }
  form.bo-form .grid { grid-template-columns: 1fr; }
  .bo-table th, .bo-table td { padding: 10px 12px; font-size: 12px; }
}