:root {
  --charcoal: #1B2127;
  --charcoal-2: #262E36;
  --charcoal-3: #12161A;
  --steel: #55636E;
  --steel-line: #3A444D;
  --paper: #F1EEE8;
  --paper-card: #FFFFFF;
  --ink: #1B2127;
  --ink-soft: #55636E;
  --copper: #C97C3D;
  --copper-light: #E2A268;
  --white: #F8F7F4;

  --font-display: "Big Shoulders Display", Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --shadow-soft: 0 20px 45px -25px rgba(18, 22, 26, 0.55);
  --shadow-card: 0 12px 28px -18px rgba(18, 22, 26, 0.28);

  --ease: cubic-bezier(.22,.61,.36,1);

  --ok: #2F7D4F;
  --ok-bg: #E7F3EC;
  --err: #B23A2E;
  --err-bg: #FBEAE7;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 0 0 .3em;
  color: var(--charcoal);
}

:focus-visible { outline: 3px solid var(--copper); outline-offset: 2px; }

.muted { color: var(--ink-soft); font-size: 13.5px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--copper); color: var(--charcoal-3); box-shadow: var(--shadow-soft); }
.btn-primary:hover { background: var(--copper-light); transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: var(--steel-line); color: var(--charcoal); }
.btn-ghost:hover { background: var(--charcoal); border-color: var(--charcoal); color: var(--white); }
.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  border: 1.5px solid var(--steel-line);
  background: var(--paper-card);
  color: var(--charcoal);
  cursor: pointer;
  transition: border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.icon-btn svg { width: 17px; height: 17px; stroke: currentColor; }
.icon-btn:hover { border-color: var(--copper); color: var(--copper); transform: translateY(-1px); }
.icon-btn.danger:hover { border-color: var(--err); color: var(--err); background: var(--err-bg); }

.panel-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--charcoal);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.panel-header-inner {
  max-width: 1220px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.panel-brand { display: flex; align-items: center; gap: 12px; }
.panel-brand-logo {
  height: 40px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  flex-shrink: 0;
}
.panel-brand-mark {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--copper);
  color: var(--charcoal-3);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.panel-brand-mark--fallback { display: none; }
.panel-brand-text {
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--white);
  line-height: 1.05;
  display: flex;
  flex-direction: column;
  text-transform: uppercase;
}
.panel-brand-text em {
  font-style: normal;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  color: var(--copper-light);
  font-weight: 700;
  font-family: var(--font-body);
}
.panel-brand-tag {
  margin-left: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(201,124,61,0.15);
  color: var(--copper-light);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid rgba(201,124,61,0.35);
}

.panel-header-actions { display: flex; align-items: center; gap: 16px; }
.panel-user { font-size: 13px; color: rgba(248,247,244,0.65); }
.panel-header-actions .btn-ghost { border-color: rgba(248,247,244,0.25); color: var(--white); }
.panel-header-actions .btn-ghost:hover { background: var(--copper); border-color: var(--copper); color: var(--charcoal-3); }

.panel-main {
  max-width: 1220px;
  margin: 0 auto;
  padding: 34px 24px 70px;
}

.panel-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.panel-toolbar h1 { font-size: 1.7rem; margin: 0 0 4px; }
.panel-toolbar-right { display: flex; gap: 12px; align-items: center; }
.panel-toolbar-right input[type="search"] {
  padding: 11px 15px;
  border: 1.5px solid var(--steel-line);
  border-radius: 999px;
  font-size: 14px;
  font-family: inherit;
  min-width: 230px;
  background: var(--paper-card);
  color: var(--ink);
}
.panel-toolbar-right input[type="search"]:focus { outline: none; border-color: var(--copper); }

.panel-msg { min-height: 20px; font-size: 13.5px; margin: 0 0 12px; }
.panel-msg.error { color: var(--err); }
.panel-msg.ok { color: var(--ok); }

.vehicle-table-wrap {
  background: var(--paper-card);
  border: 1px solid var(--steel-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.vehicle-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.vehicle-table th, .vehicle-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(58,68,77,0.12);
  vertical-align: middle;
}
.vehicle-table th {
  background: var(--paper);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 800;
  color: var(--ink-soft);
}
.vehicle-table tr:last-child td { border-bottom: none; }
.vehicle-table tbody tr:hover { background: rgba(201,124,61,0.05); }

.vehicle-thumb {
  width: 60px; height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--charcoal-2);
  display: block;
}
.vehicle-name { font-weight: 700; color: var(--charcoal); }
.vehicle-name small { display: block; font-weight: 500; color: var(--ink-soft); }

.badge {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.off { background: rgba(85,99,110,0.12); color: var(--steel); }

.row-actions { display: flex; gap: 8px; justify-content: flex-end; }

.empty-state { padding: 48px 20px; text-align: center; color: var(--ink-soft); }

.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: flex-start; justify-content: center; padding: 34px 16px; overflow-y: auto; }
.modal[hidden] { display: none; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(18,22,26,0.6); backdrop-filter: blur(2px); }
.modal-panel {
  position: relative;
  background: var(--paper-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 740px;
  padding: 28px 30px 30px;
  box-shadow: var(--shadow-soft);
}
.modal-panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.modal-panel-header h2 { margin: 0; font-size: 1.3rem; }
.modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 999px;
  border: 1.5px solid var(--steel-line);
  background: transparent;
  cursor: pointer;
  color: var(--charcoal);
}
.modal-close svg { width: 16px; height: 16px; }
.modal-close:hover { background: var(--charcoal); border-color: var(--charcoal); color: var(--white); }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field--checkbox { grid-column: 1 / -1; flex-direction: row; align-items: center; }
.field--checkbox label { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--charcoal); }
.field label { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  padding: 11px 13px;
  border: 1.5px solid var(--steel-line);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  background: var(--paper-card);
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--copper); }
.field textarea { resize: vertical; }

.form-msg { min-height: 18px; font-size: 13px; margin: 12px 0 0; }
.form-msg.error { color: var(--err); }
.form-msg.ok { color: var(--ok); }

.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

.image-section { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--steel-line); }
.image-section h3 { margin: 0 0 4px; font-size: 1rem; }

.dropzone {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 2px dashed var(--steel-line);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 14px 0;
  color: var(--ink-soft);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}
.dropzone svg { width: 18px; height: 18px; flex-shrink: 0; }
.dropzone.dragover { border-color: var(--copper); color: var(--copper); background: rgba(201,124,61,0.06); }

.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 12px; }
.image-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--charcoal-2);
  border: 1.5px solid var(--steel-line);
}
.image-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.image-item.is-cover { border-color: var(--copper); }
.image-cover-badge {
  position: absolute;
  top: 6px; left: 6px;
  background: var(--copper);
  color: var(--charcoal-3);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .03em;
  padding: 3px 8px;
  border-radius: 999px;
}
.image-item-actions {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  gap: 4px;
  padding: 6px;
  background: linear-gradient(to top, rgba(18,22,26,0.78), transparent);
}
.image-item-actions button {
  flex: 1;
  border: none;
  background: rgba(248,247,244,0.94);
  border-radius: 7px;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 2px;
  cursor: pointer;
  color: var(--charcoal);
}
.image-item-actions button:hover { background: var(--white); }
.image-item-actions button.danger { color: var(--err); }
.image-item.uploading::after {
  content: "Subiendo…";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(248,247,244,0.88);
  font-size: 11px;
  font-weight: 700;
  color: var(--charcoal);
}

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .panel-toolbar-right { width: 100%; }
  .panel-toolbar-right input[type="search"] { flex: 1; min-width: 0; }
  .panel-brand-text { font-size: 0.95rem; }
}