/* Fiscal SPED — design system */
:root {
  --color-primary: #2563eb;
  --color-secondary: #1e3a8a;
  --color-primary-rgb: 37, 99, 235;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-solid: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 30px rgba(15, 23, 42, 0.08);
  --radius: 12px;
  --radius-lg: 16px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body.app-body {
  font-family: var(--font);
  color: var(--text);
  min-height: 100vh;
  background: linear-gradient(145deg, #f8fafc 0%, #eef2ff 35%, #f1f5f9 70%, #e0e7ff 100%);
  background-attachment: fixed;
}

.app-shell { min-height: 100vh; display: flex; }

.app-sidebar {
  width: 260px;
  background: linear-gradient(180deg, var(--color-secondary) 0%, #0f172a 100%);
  color: #e2e8f0;
  flex-shrink: 0;
}

.app-sidebar .brand-logo {
  max-height: 40px;
  max-width: 160px;
  object-fit: contain;
}

.app-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #cbd5e1;
  transition: background 0.15s, color 0.15s;
}

.app-nav-link:hover, .app-nav-link.active {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.app-nav-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  stroke: currentColor;
}

.app-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom);
}

.app-header {
  background: var(--surface);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.app-content {
  flex: 1;
  padding: 1rem 1.25rem 5.5rem;
}

@media (min-width: 768px) {
  .app-content { padding: 1.5rem 2rem 2rem; }
}

.card {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-padded { padding: 1.25rem; }

@media (min-width: 768px) {
  .card-padded { padding: 1.5rem; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.15s, opacity 0.15s;
  text-decoration: none;
  line-height: 1.25;
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.35);
}

.btn-primary:hover { opacity: 0.95; box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.4); }

.btn-secondary {
  background: #f1f5f9;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover { background: #e2e8f0; }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid rgba(var(--color-primary-rgb), 0.25);
}

.table-pro {
  width: 100%;
  font-size: 0.875rem;
  border-collapse: collapse;
}

.table-pro thead {
  background: #f8fafc;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.table-pro th, .table-pro td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.table-pro tbody tr:hover { background: #f8fafc; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 999px;
}

.badge-success { background: #ecfdf5; color: #047857; }
.badge-warning { background: #fffbeb; color: #b45309; }
.badge-muted { background: #f1f5f9; color: #475569; }

.settings-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.settings-nav a {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface-solid);
  border: 1px solid var(--border);
  text-decoration: none;
}

.settings-nav a.active, .settings-nav a:hover {
  color: var(--color-primary);
  border-color: rgba(var(--color-primary-rgb), 0.35);
  background: rgba(var(--color-primary-rgb), 0.06);
}

.mobile-bottom-nav {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface-solid);
  border-top: 1px solid var(--border);
  padding: 0.35rem 0.5rem calc(0.35rem + env(safe-area-inset-bottom));
  z-index: 40;
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.06);
}

.mobile-bottom-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  padding: 0.35rem;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
}

.mobile-bottom-nav a.active { color: var(--color-primary); }
.mobile-bottom-nav svg { width: 22px; height: 22px; stroke: currentColor; }

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface-solid);
  color: var(--text);
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(15, 23, 42, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.mobile-drawer.open { opacity: 1; pointer-events: auto; }

.mobile-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(280px, 88vw);
  height: 100%;
  background: #0f172a;
  color: #e2e8f0;
  padding: 1.25rem;
  transform: translateX(100%);
  transition: transform 0.25s ease;
}

.mobile-drawer.open .mobile-drawer-panel { transform: translateX(0); }

.hidden-md-up { display: block; }
.hidden-md-down { display: none; }

@media (min-width: 768px) {
  .hidden-md-up { display: none !important; }
  .hidden-md-down { display: block !important; }
  .mobile-bottom-nav { display: none; }
  .app-content { padding-bottom: 2rem; }
}

.form-input {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.875rem;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus {
  outline: none;
  border-color: rgba(var(--color-primary-rgb), 0.5);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.12);
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(2px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.loading-overlay.show { opacity: 1; pointer-events: auto; }

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid #e2e8f0;
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }