/* css/admin.css */

:root {
  /* TerreNet Admin Colors */
  --color-primary: #16a34a;
  --color-secondary: #0284c7;
  --color-accent: #a67c52;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-danger: #ef4444;
  --color-success: #16a34a;
  --color-warning: #f59e0b;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
}

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

html {
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  color: var(--color-text);
  line-height: 1.6;
}

header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding: 1.2rem 1.5rem;
  border-bottom: 2px solid var(--color-border);
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  box-shadow: var(--shadow-sm);
}

header h1 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.02em;
}

main {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
}

h2 {
  margin: 1.5rem 0 0.8rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

h2::before {
  content: '';
  width: 4px;
  height: 1.5rem;
  background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

/* Card genérica */

.card {
  background: var(--color-surface);
  border-radius: 14px;
  padding: 2.2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  margin-bottom: 1.8rem;
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
}

/* Formulario */

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.6rem;
}

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.6rem;
  letter-spacing: 0.01em;
}

input[type="text"],
input[type="number"],
input[type="email"],
textarea,
select {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 8px;
  border: 1.5px solid var(--color-border);
  background: #fafbfc;
  font-size: 0.95rem;
  color: var(--color-text);
  outline: none;
  font-family: inherit;
  transition: all 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--color-secondary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(31, 79, 122, 0.12);
}

input:invalid,
select:invalid {
  border-color: var(--color-danger);
}

textarea {
  min-height: 110px;
  resize: vertical;
  font-family: inherit;
}

.field-full {
  grid-column: 1 / -1;
}

.checks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.1rem;
  font-size: 0.95rem;
  padding: 1.2rem;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px dashed var(--color-border);
}

.checks label {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0;
  cursor: pointer;
  padding: 0.6rem;
  border-radius: 8px;
  transition: all 0.2s ease;
  font-weight: 500;
}

.checks label:hover {
  background: rgba(31, 79, 122, 0.06);
  border-radius: 8px;
}

.checks input[type="checkbox"] {
  width: 1.3rem;
  height: 1.3rem;
  cursor: pointer;
  accent-color: var(--color-secondary);
}

.section-title {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 1.8rem 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.9rem;
  border-bottom: 3px solid var(--color-primary);
}

.section-sub {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.4rem;
  font-style: italic;
}

.actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 1.1rem;
  margin-top: 2rem;
  padding-top: 1.8rem;
  border-top: 2px solid var(--color-border);
}

/* Botones */

.btn {
  border-radius: 10px;
  border: none;
  padding: 0.9rem 1.7rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.05);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: #f1f5f9;
  border: 2px solid var(--color-border);
  color: var(--color-text);
  font-weight: 600;
}

.btn-secondary:hover {
  background: #e2e8f0;
  border-color: var(--color-secondary);
}

.btn-small,
.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  white-space: nowrap;
}

/* Drag & drop imágenes */

.dropzone {
  border: 2px dashed var(--color-border);
  border-radius: 1rem;
  padding: 2rem;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  font-size: 1rem;
  color: var(--color-text-muted);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
}

.dropzone:hover {
  border-color: var(--color-secondary);
  background: linear-gradient(135deg, #f0f9ff 0%, #dbeafe 100%);
  color: var(--color-secondary);
}

.dropzone.dragover {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
  color: var(--color-accent);
  transform: scale(1.02);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem;
  background: #f8fafc;
  border-radius: 0.85rem;
}

.preview-item {
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.preview-item img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  transition: transform 0.2s ease;
}

.preview-item:hover img {
  transform: scale(1.05);
}

.preview-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: none;
  background: rgba(239, 68, 68, 0.9);
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.preview-remove:hover {
  background: rgba(220, 38, 38, 1);
  transform: scale(1.1);
}

/* Tabla */

.table-card {
  background: var(--color-surface);
  border-radius: 1.2rem;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  margin-top: 2rem;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

th {
  background: linear-gradient(135deg, #f8fafc, #f1f5f9);
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

tr:hover {
  background: #f8fafc;
}

.badge {
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: none;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-venta { 
  background: rgba(177, 51, 51, 0.15);
  color: var(--color-primary);
}
.badge-alquiler { 
  background: rgba(31, 79, 122, 0.15);
  color: var(--color-secondary);
}
.badge-off { 
  background: rgba(220, 38, 38, 0.15);
  color: #991b1b;
}

.btn-small {
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  border-radius: 0.6rem;
  border: 1.5px solid var(--color-border);
  background: #f1f5f9;
  color: var(--color-text);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn-small:hover {
  background: var(--color-secondary);
  color: white;
  border-color: var(--color-secondary);
  transform: translateY(-1px);
}

/* Field hints for form inputs */
.field-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Placeholders más visibles */
input::placeholder,
textarea::placeholder {
  color: #94a3b8;
  opacity: 1;
}