@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
  --bg: #0E0E0E;
  --card: #161616;
  --card2: #1e1e1e;
  --border: rgba(255,255,255,0.08);
  --accent: #FF5C00;
  --accent-hover: #e05200;
  --text: #f0f0f0;
  --text2: #888;
  --text3: #555;
  --sidebar-w: 240px;
  --radius: 10px;
  --danger: #e53e3e;
  --success: #38a169;
}

html, body { height: 100%; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }

a { color: inherit; text-decoration: none; }

/* ── Layout ────────────────────────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w); min-height: 100vh; background: var(--card);
  border-right: 1px solid var(--border); position: fixed; top: 0; left: 0;
  display: flex; flex-direction: column; z-index: 100;
}

.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo img { height: 36px; object-fit: contain; }
.sidebar-logo span { font-size: 18px; font-weight: 700; color: var(--accent); letter-spacing: -0.5px; }

.sidebar-nav { flex: 1; padding: 16px 0; }
.nav-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text3); padding: 8px 20px 4px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; color: var(--text2);
  font-weight: 500; font-size: 13.5px;
  border-left: 3px solid transparent;
  transition: all 0.15s;
  cursor: pointer;
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.nav-item.active { color: var(--accent); border-left-color: var(--accent); background: rgba(255,92,0,0.08); }
.nav-item .icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer { padding: 16px 20px; border-top: 1px solid var(--border); }
.sidebar-user { font-size: 12px; color: var(--text2); }
.sidebar-user strong { display: block; color: var(--text); font-size: 13px; }
.logout-btn {
  margin-top: 10px; width: 100%; padding: 8px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text2); border-radius: 6px; cursor: pointer;
  font-size: 12px; font-family: inherit;
  transition: all 0.15s;
}
.logout-btn:hover { border-color: var(--danger); color: var(--danger); }

.main-content {
  margin-left: var(--sidebar-w);
  flex: 1; min-height: 100vh;
  overflow-y: auto;
}

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14,14,14,0.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between;
}
.topbar h1 { font-size: 20px; font-weight: 600; }
.topbar .actions { display: flex; gap: 10px; }

.page-content { padding: 28px 32px; }

/* ── Cards / Panels ────────────────────────────────────────────── */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.card-sm { padding: 16px 20px; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.stat-card .label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text2); margin-bottom: 8px; }
.stat-card .value { font-size: 32px; font-weight: 700; color: var(--text); }
.stat-card .value.accent { color: var(--accent); }

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: 7px; font-size: 13.5px;
  font-weight: 500; cursor: pointer; border: none;
  font-family: inherit; transition: all 0.15s; white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-secondary { background: var(--card2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background: #2a2a2a; }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid rgba(229,62,62,0.3); }
.btn-danger:hover:not(:disabled) { background: rgba(229,62,62,0.1); }
.btn-ghost { background: transparent; color: var(--text2); padding: 6px 10px; }
.btn-ghost:hover { color: var(--text); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-icon { padding: 7px; border-radius: 6px; }

.spinner { width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Forms ────────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 6px; }
.form-control {
  width: 100%; padding: 10px 14px;
  background: var(--card2); border: 1px solid var(--border);
  border-radius: 7px; color: var(--text); font-family: inherit; font-size: 14px;
  transition: border-color 0.15s; outline: none;
}
.form-control:focus { border-color: var(--accent); }
.form-control::placeholder { color: var(--text3); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control { appearance: none; cursor: pointer; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* ── Toggle ──────────────────────────────────────────────────── */
.toggle-wrap { display: flex; align-items: center; gap: 10px; }
.toggle { position: relative; width: 40px; height: 22px; cursor: pointer; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0; background: var(--card2);
  border: 1px solid var(--border); border-radius: 22px;
  transition: 0.2s;
}
.toggle-slider::before {
  content: ''; position: absolute; width: 16px; height: 16px;
  border-radius: 50%; background: var(--text3);
  left: 2px; top: 2px; transition: 0.2s;
}
.toggle input:checked + .toggle-slider { background: var(--accent); border-color: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); background: #fff; }
.toggle-label { font-size: 13px; color: var(--text2); }

/* ── Table ────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.7px; color: var(--text3); padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
td { padding: 12px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-flex; align-items: center;
  padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 600;
}
.badge-active { background: rgba(56,161,105,0.15); color: #68d391; }
.badge-inactive { background: rgba(255,255,255,0.06); color: var(--text3); }
.badge-terminado { background: rgba(56,161,105,0.15); color: #68d391; }
.badge-proceso { background: rgba(255,92,0,0.15); color: #ff8c4b; }
.badge-residencial { background: rgba(99,179,237,0.15); color: #90cdf4; }
.badge-comercial { background: rgba(154,117,206,0.15); color: #d6bcfa; }
.badge-industrial { background: rgba(246,173,85,0.15); color: #fbd38d; }
.badge-infraestructura { background: rgba(252,129,74,0.15); color: #fbb6ce; }

.thumb { width: 48px; height: 36px; border-radius: 5px; object-fit: cover; background: var(--card2); border: 1px solid var(--border); }
.thumb-empty { width: 48px; height: 36px; border-radius: 5px; background: var(--card2); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text3); font-size: 16px; }

/* ── Upload zones ─────────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 28px; text-align: center; cursor: pointer;
  transition: all 0.2s; color: var(--text2);
}
.drop-zone:hover, .drop-zone.drag-over { border-color: var(--accent); background: rgba(255,92,0,0.05); color: var(--text); }
.drop-zone .icon { font-size: 28px; margin-bottom: 8px; }
.drop-zone p { font-size: 13px; }
.drop-zone small { color: var(--text3); font-size: 12px; }

.preview-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.preview-item {
  position: relative; width: 100px; height: 76px;
  border-radius: 7px; overflow: hidden; border: 1px solid var(--border);
  cursor: grab;
}
.preview-item img { width: 100%; height: 100%; object-fit: cover; }
.preview-item .remove-btn {
  position: absolute; top: 3px; right: 3px;
  background: rgba(0,0,0,0.7); color: #fff;
  border: none; border-radius: 50%; width: 20px; height: 20px;
  font-size: 11px; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.preview-item .remove-btn:hover { background: var(--danger); }

.cover-preview { width: 100%; max-height: 200px; object-fit: cover; border-radius: 7px; border: 1px solid var(--border); margin-top: 12px; }

/* ── Modal ────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  z-index: 1000; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: 0.2s;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px; width: 100%; max-width: 480px;
  transform: scale(0.95); transition: 0.2s;
}
.modal-overlay.open .modal { transform: scale(1); }
.modal h3 { font-size: 16px; font-weight: 600; margin-bottom: 10px; }
.modal p { color: var(--text2); font-size: 13.5px; margin-bottom: 22px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ── Toast ────────────────────────────────────────────────────── */
#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-radius: 8px;
  font-size: 13.5px; font-weight: 500;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  animation: slideIn 0.25s ease;
  min-width: 240px; max-width: 360px;
}
.toast.success { background: #1a2e22; border: 1px solid rgba(56,161,105,0.4); color: #68d391; }
.toast.error   { background: #2d1515; border: 1px solid rgba(229,62,62,0.4); color: #fc8181; }
.toast.info    { background: #1a1f2e; border: 1px solid rgba(99,179,237,0.4); color: #90cdf4; }
@keyframes slideIn { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Sortable (drag handle) ────────────────────────────────────── */
.drag-handle { cursor: grab; color: var(--text3); padding: 4px; }
.drag-handle:hover { color: var(--text2); }
.sortable-ghost { opacity: 0.4; }

/* ── Gallery grid ─────────────────────────────────────────────── */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.gallery-item {
  background: var(--card2); border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden; position: relative;
}
.gallery-item img { width: 100%; height: 120px; object-fit: cover; display: block; }
.gallery-item .gallery-caption { padding: 8px 10px; }
.gallery-item .caption-input {
  width: 100%; background: transparent; border: none; color: var(--text2);
  font-size: 12px; font-family: inherit; outline: none;
}
.gallery-item .caption-input:focus { color: var(--text); }
.gallery-item .gallery-actions {
  position: absolute; top: 6px; right: 6px;
  display: flex; gap: 4px;
}
.gallery-item .gallery-actions button {
  background: rgba(0,0,0,0.7); border: none; color: #fff;
  border-radius: 5px; padding: 4px 7px; font-size: 12px; cursor: pointer;
}
.gallery-item .gallery-actions button:hover { background: var(--danger); }

/* ── Pannellum wrap ────────────────────────────────────────────── */
.pano-preview { width: 100%; height: 260px; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); margin-top: 12px; }

/* ── Empty state ─────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text2); }
.empty-state .icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.empty-state p { font-size: 15px; }

/* ── Login page ──────────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg);
}
.login-box {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 40px; width: 100%; max-width: 380px;
}
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .brand { font-size: 24px; font-weight: 800; color: var(--accent); letter-spacing: -1px; }
.login-logo .sub { font-size: 13px; color: var(--text2); margin-top: 4px; }
.login-error { background: rgba(229,62,62,0.1); border: 1px solid rgba(229,62,62,0.3); color: #fc8181; padding: 10px 14px; border-radius: 7px; font-size: 13px; margin-bottom: 16px; display: none; }

/* ── Service list ────────────────────────────────────────────── */
.service-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; background: var(--card2);
  border: 1px solid var(--border); border-radius: 8px;
  margin-bottom: 8px; transition: background 0.15s;
}
.service-item:hover { background: #222; }
.service-icon { font-size: 24px; width: 36px; text-align: center; }
.service-info { flex: 1; }
.service-info .title { font-weight: 600; font-size: 14px; }
.service-info .desc { font-size: 12px; color: var(--text2); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 340px; }
.service-actions { display: flex; align-items: center; gap: 8px; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main-content { margin-left: 0; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
}