/* ===========================================
   SAT MANAGER - COMPONENTS
   =========================================== */

/* TARJETAS */
.card { background: var(--bg-surface); border: 1px solid var(--border-default); border-radius: var(--radius-xl); padding: 28px; box-shadow: var(--shadow-md); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.card-title { font-size: var(--text-xs); font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 20px; }

/* STATS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; margin-bottom: 36px; }
.stat-card { background: var(--bg-surface); border: 1px solid var(--border-default); border-radius: var(--radius-xl); padding: 24px; box-shadow: var(--shadow-md); transition: transform 0.2s ease; position: relative; overflow: hidden; }
.stat-card::after { content: ''; position: absolute; top: 0; right: 0; width: 60px; height: 60px; background: radial-gradient(circle, var(--info-bg) 0%, transparent 70%); border-radius: 50%; }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.stat-value { font-size: 34px; font-weight: 800; letter-spacing: -.04em; color: var(--text-primary); }
.stat-label { font-size: var(--text-sm); color: var(--text-secondary); margin-top: 6px; font-weight: 500; }
.stat-card.accent { border-top: 4px solid var(--brand-primary); }
.stat-card.ok { border-top: 4px solid var(--success); }
.stat-card.warn { border-top: 4px solid var(--warning); }
.stat-card.danger { border-top: 4px solid var(--danger); }

/* TABLAS */
.table-wrap { overflow-x: auto; border-radius: var(--radius-xl); border: 1px solid var(--border-default); box-shadow: var(--shadow-md); background: var(--bg-surface); max-width: 100%; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; }
th { font-size: var(--text-2xs); font-weight: 700; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: .1em; padding: 16px; border-bottom: 1px solid var(--border-default); text-align: left; white-space: nowrap; background: var(--bg-elevated); }
td { padding: 16px; border-bottom: 1px solid var(--border-subtle); color: var(--text-primary); vertical-align: middle; font-size: var(--text-md); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-elevated); }
.table-link { color: var(--text-primary); text-decoration: none; font-weight: 600; transition: color 0.15s; }
.table-link:hover { color: var(--brand-primary); }

/* BADGES */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 5px 12px; border-radius: var(--radius-sm); font-size: var(--text-xs); font-weight: 600; letter-spacing: .02em; }
.badge-ok { background: var(--success-bg); color: var(--success); }
.badge-warn { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: rgba(239, 68, 68, 0.12); color: #b91c1c; border: 1px solid rgba(239, 68, 68, 0.2); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-neutral { background: var(--bg-elevated); color: var(--text-secondary); border: 1px solid var(--border-default); }
.badge-purple { background: rgba(139,92,246,.15); color: #a78bfa; }
.badge-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-strong); }

/* BOTONES */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: var(--radius-md); font-size: var(--text-md); font-weight: 600; cursor: pointer; border: none; text-decoration: none; transition: all 0.2s ease; }
.btn-primary { background: var(--brand-gradient); color: #fff; box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4); }
.btn-ghost { background: var(--bg-elevated); color: var(--text-primary); border: 1px solid var(--border-default); }
.btn-ghost:hover { border-color: var(--border-strong); background: var(--bg-overlay); }
.btn-sm { padding: 7px 14px; font-size: var(--text-sm); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; border: 1px solid var(--warning); }
.btn-warning:hover { filter: brightness(1.1); }

/* FORMULARIOS */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: var(--text-sm); font-weight: 600; color: var(--text-secondary); }
input[type=text], input[type=date], input[type=password], input[type=email], input[type=number], select, textarea { background: var(--bg-elevated); border: 1px solid var(--border-default); color: var(--text-primary); padding: 12px 16px; border-radius: var(--radius-md); font-size: var(--text-md); outline: none; font-family: inherit; transition: all 0.2s ease; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--brand-primary); background: var(--bg-surface); box-shadow: 0 0 0 3px var(--info-bg); }
textarea { resize: vertical; min-height: 100px; }

/* PESTAÑAS */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border-default); margin-bottom: 24px; }
.tab { padding: 10px 18px; cursor: pointer; font-size: var(--text-md); color: var(--text-secondary); font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all 0.2s; }
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--brand-primary); border-color: var(--brand-primary); font-weight: 600; }

/* MODALES */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.65); backdrop-filter: blur(8px); z-index: 1000; display: none; align-items: center; justify-content: center; }
.modal-content { background: var(--bg-surface); padding: 32px; border-radius: var(--radius-xl); width: 100%; max-width: 600px; box-shadow: var(--shadow-xl); border: 1px solid var(--border-strong); animation: modalFadeIn 0.3s ease; }
@keyframes modalFadeIn { from { opacity: 0; transform: scale(0.95) translateY(-20px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border-default); }
.modal-header h3 { margin: 0; font-size: var(--text-lg); font-weight: 700; color: var(--text-primary); }
.modal-close { background: var(--bg-elevated); border: 1px solid var(--border-default); color: var(--text-secondary); font-size: 24px; cursor: pointer; line-height: 1; padding: 6px 10px; border-radius: var(--radius-sm); transition: all 0.2s; }
.modal-close:hover { color: #fff; background: var(--danger); border-color: var(--danger); }

/* TOASTS */
.toast-stack { position: fixed; top: 24px; right: 24px; z-index: 1000; display: flex; flex-direction: column; gap: 12px; max-width: 380px; }
.toast { display: flex; align-items: flex-start; gap: 12px; padding: 16px; border-radius: var(--radius-md); background: var(--bg-surface); border: 1px solid var(--border-strong); box-shadow: var(--shadow-lg); font-size: var(--text-md); color: var(--text-primary); opacity: 0; transform: translateY(-20px) scale(0.95); transition: all 0.3s ease; }
.toast.mostrar { opacity: 1; transform: translateY(0) scale(1); }
.toast.saliendo { opacity: 0; transform: translateX(24px); }
.toast-icon { flex-shrink: 0; font-size: var(--text-lg); }
.toast-ok .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--danger); }
.toast-msg { flex: 1; line-height: 1.4; font-weight: 500; }
.toast-cerrar { flex-shrink: 0; background: none; border: none; color: var(--text-tertiary); cursor: pointer; font-size: var(--text-lg); padding: 0; line-height: 1.4; transition: color 0.2s; }
.toast-cerrar:hover { color: var(--text-primary); }

/* COMMAND PALETTE */
.cmdk-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); backdrop-filter: blur(8px); z-index: 1000; display: none; align-items: flex-start; justify-content: center; padding-top: 15vh; }
.cmdk-overlay.open { display: flex; }
.cmdk-box { background: var(--bg-surface); border: 1px solid var(--border-strong); border-radius: var(--radius-xl); width: 92%; max-width: 600px; max-height: 70vh; display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--shadow-xl); }
.cmdk-input-wrap { display: flex; align-items: center; gap: 12px; padding: 20px; border-bottom: 1px solid var(--border-default); }
.cmdk-input-wrap input[type=text] { flex: 1; background: none; border: none; padding: 0; color: var(--text-primary); font-size: var(--text-lg); outline: none; font-weight: 500; }
.cmdk-results { overflow-y: auto; flex: 1; padding: 8px; }
.cmdk-item { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: var(--radius-md); color: var(--text-primary); cursor: pointer; transition: all 0.2s; }
.cmdk-item:hover, .cmdk-item.activo { background: var(--bg-elevated); }

/* ICONOS */
.icon-inline { width: 1em; height: 1em; vertical-align: -0.125em; flex-shrink: 0; display: inline; }

/* ── Skeleton loaders ── */
@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.skeleton-table, .skeleton-cards {
  display: block;
  width: 100%;
}

.skeleton-row {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-default);
}

.skeleton-cell {
  flex: 1;
  height: 16px;
  background: linear-gradient(90deg, var(--border-subtle) 0%, var(--border-default) 50%, var(--border-subtle) 100%);
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  border-radius: 4px;
}

.skeleton-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}

.skeleton-line {
  height: 12px;
  background: linear-gradient(90deg, var(--border-subtle) 0%, var(--border-default) 50%, var(--border-subtle) 100%);
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
  border-radius: 4px;
  margin-bottom: 8px;
  width: 100%;
}

.skeleton-line-short {
  width: 60%;
}