/* =========================================================
   ArdavFact — Variables CSS y tema claro/oscuro
   ========================================================= */

/* ── Tema Claro (default) ── */
:root {
  --af-bg:             #f0f2f5;
  --af-surface:        #ffffff;
  --af-surface-2:      #f8f9fa;
  --af-border:         #dee2e6;
  --af-text:           #212529;
  --af-text-muted:     #6c757d;
  --af-primary:        #0d6efd;
  --af-primary-hover:  #0b5ed7;
  --af-sidebar-bg:     #1a1d23;
  --af-sidebar-text:   #adb5bd;
  --af-sidebar-active: #ffffff;
  --af-sidebar-hover:  rgba(255,255,255,0.08);
  --af-navbar-bg:      rgba(255, 255, 255, 0.92);
  --af-navbar-border:  rgba(0,0,0,0.08);
  --af-shadow:         0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --af-shadow-lg:      0 4px 16px rgba(0,0,0,0.10);
  --af-radius:         0.5rem;
  --af-sidebar-w:      240px;
  --af-navbar-h:       56px;
}

/* ── Tema Oscuro ── */
[data-theme="dark"] {
  --af-bg:             #0f1117;
  --af-surface:        #1a1d23;
  --af-surface-2:      #22262f;
  --af-border:         #2d3139;
  --af-text:           #e9ecef;
  --af-text-muted:     #868e96;
  --af-primary:        #4d94ff;
  --af-primary-hover:  #3a80f5;
  --af-sidebar-bg:     #13151a;
  --af-sidebar-text:   #8a8f99;
  --af-sidebar-active: #ffffff;
  --af-sidebar-hover:  rgba(255,255,255,0.06);
  --af-navbar-bg:      rgba(26, 29, 35, 0.95);
  --af-navbar-border:  rgba(255,255,255,0.06);
  --af-shadow:         0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --af-shadow-lg:      0 4px 16px rgba(0,0,0,0.4);
}

/* ── Reset y Base ── */
*, *::before, *::after { box-sizing: border-box; }

body {
  background-color: var(--af-bg);
  color: var(--af-text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  transition: background-color 0.2s, color 0.2s;
  min-height: 100vh;
}

/* ── Navbar ── */
.af-navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--af-navbar-h);
  background: var(--af-navbar-bg);
  border-bottom: 1px solid var(--af-navbar-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  z-index: 1030;
  box-shadow: var(--af-shadow);
}

.af-navbar-brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--af-primary);
  text-decoration: none;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.af-navbar-brand:hover { color: var(--af-primary-hover); }

.af-navbar-ruc {
  font-size: 0.75rem;
  color: var(--af-text-muted);
  margin-left: 0.75rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--af-border);
}

/* ── Sidebar ── */
.af-sidebar {
  position: fixed;
  top: var(--af-navbar-h);
  left: 0;
  width: var(--af-sidebar-w);
  height: calc(100vh - var(--af-navbar-h));
  background: var(--af-sidebar-bg);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 1020;
  padding: 1rem 0;
  transition: transform 0.25s ease;
}

.af-sidebar::-webkit-scrollbar { width: 4px; }
.af-sidebar::-webkit-scrollbar-track { background: transparent; }
.af-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

.af-sidebar-section {
  padding: 0.25rem 1rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  margin-top: 1rem;
}

.af-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 1.25rem;
  color: var(--af-sidebar-text);
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: 0;
  transition: background 0.15s, color 0.15s;
  position: relative;
}

.af-sidebar-link:hover {
  background: var(--af-sidebar-hover);
  color: var(--af-sidebar-active);
}

.af-sidebar-link.active {
  color: var(--af-sidebar-active);
  background: rgba(13, 110, 253, 0.15);
  font-weight: 500;
}

.af-sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--af-primary);
  border-radius: 0 2px 2px 0;
}

.af-sidebar-link i {
  font-size: 1rem;
  width: 1.25rem;
  text-align: center;
  flex-shrink: 0;
}

/* ── Layout principal ── */
.af-main {
  margin-left: var(--af-sidebar-w);
  margin-top: var(--af-navbar-h);
  padding: 1.5rem;
  min-height: calc(100vh - var(--af-navbar-h));
}

/* ── Cards ── */
.af-card {
  background: var(--af-surface);
  border: 1px solid var(--af-border);
  border-radius: var(--af-radius);
  box-shadow: var(--af-shadow);
}

/* ── Badges de estado ── */
.badge-borrador  { background: #6c757d; color: #fff; }
.badge-pendiente { background: #fd7e14; color: #fff; }
.badge-enviado   { background: #0dcaf0; color: #000; }
.badge-aceptado  { background: #198754; color: #fff; }
.badge-rechazado { background: #dc3545; color: #fff; }

/* Badges tipo comprobante */
.badge-factura { background: #0d6efd; color: #fff; }
.badge-boleta  { background: #6c757d; color: #fff; }
.badge-nc      { background: #fd7e14; color: #fff; }
.badge-nd      { background: #dc3545; color: #fff; }

/* ── Toggle tema ── */
#theme-toggle {
  background: none;
  border: 1px solid var(--af-border);
  color: var(--af-text-muted);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.9rem;
}

#theme-toggle:hover {
  color: var(--af-primary);
  border-color: var(--af-primary);
}

/* ── Toast container ── */
#toast-container {
  position: fixed;
  top: calc(var(--af-navbar-h) + 0.75rem);
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 340px;
}

.af-toast {
  background: var(--af-surface);
  border: 1px solid var(--af-border);
  border-radius: var(--af-radius);
  box-shadow: var(--af-shadow-lg);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  animation: toastIn 0.25s ease;
  border-left: 4px solid var(--af-primary);
}

.af-toast.toast-success { border-left-color: #198754; }
.af-toast.toast-danger  { border-left-color: #dc3545; }
.af-toast.toast-warning { border-left-color: #fd7e14; }
.af-toast.toast-info    { border-left-color: #0dcaf0; }

.af-toast-title {
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--af-text);
  margin-bottom: 0.1rem;
}

.af-toast-msg {
  font-size: 0.8rem;
  color: var(--af-text-muted);
}

.af-toast-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--af-text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  padding: 0;
  flex-shrink: 0;
  line-height: 1;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(20px); }
}

/* ── Página de login ── */
.af-login-wrapper {
  min-height: 100vh;
  display: flex;
}

.af-login-left {
  flex: 1;
  background: linear-gradient(135deg, #0d1117 0%, #161b22 50%, #0d6efd18 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.af-login-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(13,110,253,0.12) 0%, transparent 70%);
}

.af-login-right {
  width: 480px;
  min-width: 480px;
  background: var(--af-surface);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 3.5rem;
  box-shadow: -4px 0 32px rgba(0,0,0,0.12);
}

@media (max-width: 768px) {
  .af-login-left { display: none; }
  .af-login-right { width: 100%; min-width: unset; padding: 2rem 1.5rem; }
}

/* ── Inputs ── */
.af-form-control {
  background: var(--af-surface-2);
  border: 1px solid var(--af-border);
  color: var(--af-text);
  border-radius: var(--af-radius);
  padding: 0.6rem 0.875rem;
  font-size: 0.9rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}

.af-form-control:focus {
  outline: none;
  border-color: var(--af-primary);
  box-shadow: 0 0 0 3px rgba(13,110,253,0.15);
  background: var(--af-surface);
  color: var(--af-text);
}

.af-form-control::placeholder { color: var(--af-text-muted); }

/* ── Botones ── */
.af-btn-primary {
  background: var(--af-primary);
  color: #fff;
  border: none;
  border-radius: var(--af-radius);
  padding: 0.65rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.af-btn-primary:hover  { background: var(--af-primary-hover); }
.af-btn-primary:active { transform: scale(0.98); }
.af-btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

/* ── Utilidades ── */
.text-muted-af { color: var(--af-text-muted) !important; }
.border-af     { border-color: var(--af-border) !important; }
.bg-surface    { background-color: var(--af-surface) !important; }
.bg-surface-2  { background-color: var(--af-surface-2) !important; }