/* FacturAI — sistema de diseño */
:root {
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-sidebar: rgba(255, 255, 255, 0.85);
  --text-primary: #0f172a;
  --text-muted: #64748b;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-light: rgba(99, 102, 241, 0.12);
  --border: rgba(15, 23, 42, 0.08);
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --danger: #f43f5e;
  --danger-bg: rgba(244, 63, 94, 0.12);
  --info: #6366f1;
  --info-bg: rgba(99, 102, 241, 0.12);
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 48px rgba(15, 23, 42, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --font-body: "Inter", system-ui, sans-serif;
  --font-head: "Outfit", system-ui, sans-serif;
  --transition: 0.2s ease;
}

[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-surface: #1e293b;
  --bg-sidebar: rgba(30, 41, 59, 0.9);
  --text-primary: #f1f5f9;
  --text-muted: #94a3b8;
  --border: rgba(241, 245, 249, 0.08);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.5);
}

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

html, body {
  height: 100%;
}

body.facturas-app {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow: hidden;
  transition: background var(--transition), color var(--transition);
}

/* ───── Layout ───── */
.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  height: 100vh;
  overflow: hidden;
}

.sidebar {
  background: var(--bg-sidebar);
  backdrop-filter: blur(12px);
  border-right: 1px solid var(--border);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: transform var(--transition);
  z-index: 100;
}

.sidebar__brand .logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--text-primary);
}
.logo__dot { color: #000000; }
.sidebar__tag {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.sidebar__nav a {
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-primary);
  opacity: 0.82;
  font-size: 0.9rem;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s, opacity 0.15s;
}
.sidebar__nav a:hover,
.sidebar__nav a.is-active {
  background: var(--accent-light);
  color: var(--accent);
  border-color: rgba(99, 102, 241, 0.22);
  opacity: 1;
}

.app-main-wrap {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  gap: 0.75rem;
  flex-shrink: 0;
}
.topbar__search {
  flex: 1;
  max-width: 360px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: border-color 0.15s;
}
.topbar__search:focus {
  outline: none;
  border-color: var(--accent);
}
.topbar__actions { display: flex; align-items: center; gap: 0.75rem; }
.topbar__user { font-weight: 600; font-size: 0.875rem; }
.sidebar-toggle { display: none; font-size: 1.25rem; }

.app-main {
  padding: 1.5rem;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

/* ───── Page Head ───── */
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.page-head h1 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  margin: 0;
}
.page-head__actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ───── Stat Cards ───── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.15s;
}
.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.12);
}
.stat-card:hover::before { opacity: 1; }
.stat-card__icon { font-size: 1.5rem; margin-bottom: 0.35rem; display: block; }
.stat-card__label { font-size: 0.75rem; color: var(--text-muted); display: block; text-transform: uppercase; letter-spacing: 0.02em; }
.stat-card__value { font-size: 1.5rem; font-family: var(--font-head); font-weight: 700; display: block; }
.stat-card__change { font-size: 0.75rem; font-weight: 600; margin-top: 0.25rem; display: block; }
.stat-card__change--up { color: var(--success); }
.stat-card__change--down { color: var(--danger); }
.stat-card--primary::before { background: var(--accent); opacity: 1; }
.stat-card--ok::before { background: var(--success); opacity: 1; }
.stat-card--warn::before { background: var(--warning); opacity: 1; }
.stat-card--warning::before { background: var(--danger); opacity: 1; }
.stat-card--warning { border-color: rgba(244, 63, 94, 0.25); }
.stat-card--danger::before { background: var(--danger); opacity: 1; }

/* ───── Grid Layouts ───── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.grid-2 canvas {
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1rem;
  border: 1px solid var(--border);
}

/* ───── Panel ───── */
.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
  overflow: auto;
}
.panel h2 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  margin: 0 0 1rem;
}

/* ───── Buttons ───── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.15s;
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover:not(:disabled) { background: var(--accent-hover); transform: translateY(-1px); }
.btn--secondary { background: transparent; border: 1px solid var(--border); color: var(--text-primary); }
.btn--secondary:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.btn--ghost { background: transparent; color: var(--text-muted); }
.btn--ghost:hover:not(:disabled) { color: var(--accent); background: var(--accent-light); }
.btn--danger { background: var(--danger); color: #fff; }
.btn--danger:hover:not(:disabled) { background: #e11d48; }
.btn--icon {
  padding: 0.4rem;
  width: 32px;
  height: 32px;
  font-size: 1rem;
}
.btn--sm { padding: 0.3rem 0.6rem; font-size: 0.75rem; }

/* ───── Tables ───── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table th,
.data-table td { padding: 0.65rem 0.75rem; border-bottom: 1px solid var(--border); text-align: left; }
.data-table th { color: var(--text-muted); font-size: 0.7rem; text-transform: uppercase; position: sticky; top: 0; background: var(--bg-surface); letter-spacing: 0.03em; font-weight: 600; }
.data-table tbody tr { transition: background 0.1s; cursor: pointer; }
.data-table tbody tr:hover { background: rgba(99, 102, 241, 0.04); }
.table-wrap {
  overflow: auto;
  max-height: min(62vh, 720px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-surface);
}

/* ───── Pills ───── */
.pill {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: capitalize;
}
.pill--ok { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.pill--warn { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.pill--danger { background: rgba(244, 63, 94, 0.15); color: var(--danger); }
.pill--info { background: rgba(99, 102, 241, 0.15); color: var(--accent); }
.pill--muted { background: rgba(100, 116, 139, 0.15); color: var(--text-muted); }

/* ───── Card Grid ───── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.client-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
  position: relative;
}
.client-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(99, 102, 241, 0.1); }
.client-card h3 { margin: 0 0 0.35rem; font-size: 1rem; }
.client-card__actions {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  display: flex;
  gap: 0.25rem;
  opacity: 0;
  transition: opacity 0.15s;
}
.client-card:hover .client-card__actions { opacity: 1; }

/* ───── Avatar ───── */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-head);
  font-size: 1rem;
  color: #fff;
  background: var(--accent);
  flex-shrink: 0;
}
.avatar--sm { width: 32px; height: 32px; font-size: 0.8rem; }
.avatar--lg { width: 52px; height: 52px; font-size: 1.2rem; }

/* ───── Toolbar ───── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.toolbar select,
.toolbar input[type="search"],
.toolbar input[type="text"] {
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  min-width: 150px;
}
.toolbar select:focus,
.toolbar input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ───── Upload ───── */
.upload-panel { max-width: 600px; }
.stack-field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; font-size: 0.875rem; }

/* ───── Professional Folder Picker (Upload) ───── */
.folder-picker {
  position: relative;
}
.folder-picker__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.62rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.92rem;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.folder-picker__trigger:hover {
  border-color: rgba(99, 102, 241, 0.4);
}
.folder-picker__trigger.is-open,
.folder-picker__trigger:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}
.folder-picker__value {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.folder-picker__chevron {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
}
.folder-picker__trigger.is-open .folder-picker__chevron {
  transform: rotate(180deg);
}
.folder-picker__menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 60;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-surface);
  box-shadow: var(--shadow-lg);
  max-height: 220px;
  overflow: auto;
  padding: 0.35rem;
}
.folder-picker__option {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  font-size: 0.9rem;
  text-align: left;
  cursor: pointer;
}
.folder-picker__option:hover {
  background: var(--accent-light);
}
.folder-picker__option.is-selected {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}

.upload-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 200px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--bg-primary);
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}
.upload-zone:hover { border-color: var(--accent); }
.upload-zone__icon { font-size: 2.5rem; }
.upload-zone__title { font-weight: 600; font-size: 1rem; }
.upload-zone__hint { font-size: 0.8rem; color: var(--text-muted); }
.upload-zone.is-drag { border-color: var(--accent); background: rgba(99, 102, 241, 0.08); transform: scale(1.01); }
.upload-zone.is-busy { opacity: 0.6; pointer-events: none; }
.upload-status { margin-top: 0.75rem; font-size: 0.875rem; display: flex; align-items: center; gap: 0.5rem; }
.upload-status--loading { color: var(--accent); }
.upload-status--ok { color: var(--success); }
.upload-status--error { color: var(--danger); }
.upload-result__head { margin-bottom: 0.75rem; }
.upload-result__head h2 { margin: 0 0 0.25rem; font-family: var(--font-head); }
.upload-result__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}
.upload-result__grid .label { display: block; font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; }
.upload-result__saved { color: var(--success); font-weight: 600; }
.upload-result__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.upload-result__raw { margin-top: 1rem; font-size: 0.8rem; }
.upload-result__raw pre { overflow: auto; max-height: 200px; background: var(--bg-primary); padding: 0.75rem; border-radius: 8px; }

/* ───── Confidence Bar ───── */
.confidence-bar {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.25rem;
}
.confidence-bar__fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease;
  background: linear-gradient(90deg, var(--accent), var(--success));
}

/* ───── Forms ───── */
.stack { display: flex; flex-direction: column; gap: 0.75rem; }
.stack--form { max-width: 480px; }
.stack label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.875rem; font-weight: 500; }
.stack input, .stack select, .stack textarea {
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: var(--font-body);
  transition: border-color 0.15s;
}
.stack input:focus, .stack select:focus, .stack textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.stack textarea { resize: vertical; min-height: 80px; }

/* ───── Auth ───── */
.auth-card {
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem;
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.auth-card h1 {
  font-family: var(--font-head);
  margin: 0 0 0.25rem;
  font-size: 1.75rem;
  text-align: center;
}
.auth-card .auth-subtitle {
  text-align: center;
  margin: 0 0 1.5rem;
}
.auth-card .auth-logo {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

/* ───── States ───── */
.muted { color: var(--text-muted); }
.error { color: var(--danger); font-size: 0.875rem; }
.error--animated {
  animation: shake 0.4s ease;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-4px); }
  40%, 80% { transform: translateX(4px); }
}

.empty-state { text-align: center; padding: 3rem 2rem; color: var(--text-muted); }
.empty-state__icon { font-size: 3rem; margin-bottom: 0.75rem; display: block; }
.empty-state__icon svg { width: 48px; height: 48px; display: inline-block; }
.empty-state p { margin: 0.25rem 0; }
.empty-state .btn { margin-top: 1rem; }

/* ───── Loading Skeleton ───── */
.loading-skeleton {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 0;
}
.loading-skeleton__line {
  height: 14px;
  background: linear-gradient(90deg, var(--border) 25%, rgba(99, 102, 241, 0.08) 50%, var(--border) 75%);
  background-size: 200% 100%;
  border-radius: 6px;
  animation: skeleton-pulse 1.5s ease infinite;
}
.loading-skeleton__line--short { width: 40%; }
.loading-skeleton__line--medium { width: 65%; }
.loading-skeleton__line--long { width: 90%; }
.loading-skeleton__line--full { width: 100%; }
.loading-skeleton__card {
  height: 100px;
  background: linear-gradient(90deg, var(--border) 25%, rgba(99, 102, 241, 0.08) 50%, var(--border) 75%);
  background-size: 200% 100%;
  border-radius: var(--radius);
  animation: skeleton-pulse 1.5s ease infinite;
}
@keyframes skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ───── Spinner ───── */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.spinner--lg { width: 32px; height: 32px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ───── Toast ───── */
.toast-root {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  background: var(--bg-surface);
  color: var(--text-primary);
  border-left: 4px solid var(--accent);
  pointer-events: auto;
  animation: toast-in 0.3s ease;
  max-width: 380px;
}
.toast__icon { flex-shrink: 0; display: flex; align-items: center; margin-top: 1px; }
.toast__icon svg { width: 16px; height: 16px; }
.toast__message { flex: 1; min-width: 0; }
.toast__close {
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0;
  display: flex;
  align-items: center;
  margin-left: auto;
  opacity: 0.7;
  transition: opacity 0.15s;
}
.toast__close:hover { opacity: 1; }
.toast__close svg { width: 14px; height: 14px; }
.toast--success { border-left-color: var(--success); background: var(--bg-surface); }
.toast--error { border-left-color: var(--danger); background: var(--bg-surface); }
.toast--warning { border-left-color: var(--warning); background: var(--bg-surface); }
.toast--info { border-left-color: var(--accent); background: var(--bg-surface); }
.toast--exit { animation: toast-out 0.3s ease forwards; }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(100px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes toast-out {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(100px); }
}

/* ───── Modal ───── */
.modal-root {
  pointer-events: none;
}

/* .modal-overlay: used by utils.js openModal() */
.modal-backdrop,
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fade-in 0.2s ease;
  pointer-events: auto;
}

/* .modal__content: used by utils.js for the box */
.modal,
.modal__content {
  background: var(--bg-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modal-in 0.25s ease;
}
.modal--sm { max-width: 400px; }
.modal--md { max-width: 560px; }
.modal--lg { max-width: 800px; }
.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.modal__header h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.15rem;
}
.modal__close {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0.25rem;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.modal__close:hover { color: var(--danger); background: var(--danger-bg); }
.modal__body {
  padding: 1.25rem;
  overflow-y: auto;
  flex: 1;
}
.modal__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(-16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes slideDown {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(16px) scale(0.97); }
}
@keyframes slideOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(100px); }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ───── Detail View ───── */
.detail-view { }
.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.detail-header h2 {
  font-family: var(--font-head);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.detail-header__actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.detail-meta__item { }
.detail-meta__label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; display: block; margin-bottom: 0.2rem; }
.detail-meta__value { font-weight: 600; }
.detail-lines { margin-bottom: 1.5rem; }
.detail-totals {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  padding: 1rem;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}
.detail-totals__row {
  display: flex;
  justify-content: space-between;
  width: 280px;
  font-size: 0.9rem;
}
.detail-totals__row--total { font-weight: 700; font-size: 1.1rem; border-top: 2px solid var(--border); padding-top: 0.5rem; }
.detail-notes { margin-bottom: 1.5rem; }
.detail-notes p { margin: 0.35rem 0; }

/* ───── Status Timeline ───── */
.detail-timeline { position: relative; padding-left: 1.5rem; }
.detail-timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: var(--border);
}
.detail-timeline__item {
  position: relative;
  padding: 0.5rem 0;
  font-size: 0.875rem;
}
.detail-timeline__item::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 0.85rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-surface);
}
.detail-timeline__date { color: var(--text-muted); font-size: 0.75rem; }

/* ───── Data Table Actions ───── */
.data-table .actions { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.data-table .actions button {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  cursor: pointer;
  color: var(--text-primary);
  transition: all 0.15s;
}
.data-table .actions button:hover { border-color: var(--accent); color: var(--accent); }
.data-table .actions button[data-del]:hover,
.data-table .actions button.btn--danger-ghost:hover { border-color: var(--danger); color: var(--danger); }

/* ───── Pagination ───── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 0;
  font-size: 0.875rem;
}
.pagination__info { color: var(--text-muted); }

/* ───── Alerts Section ───── */
.alert-card {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.alert-card--warn  { background: var(--warning-bg); color: #92400e; }
.alert-card--ok    { background: var(--success-bg); color: #065f46; }
.alert-card--error { background: var(--danger-bg);  color: var(--danger); }
[data-theme="dark"] .alert-card--warn  { color: var(--warning); }
[data-theme="dark"] .alert-card--ok    { color: var(--success); }
[data-theme="dark"] .alert-card--error { color: var(--danger); }

/* ───── Misc ───── */
.list-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto auto;
  gap: 0.5rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  transition: background 0.1s;
  cursor: pointer;
}
.list-row:hover { background: rgba(99, 102, 241, 0.04); }

.login-only, #login-only { padding: 1rem; min-height: 100vh; display: flex; align-items: center; justify-content: center; }
#login-only[hidden] { display: none !important; }
/* app-shell uses display:grid which overrides the HTML [hidden] attribute — force it hidden */
#app-shell[hidden] { display: none !important; }
/* Extra safety: if app is visible, login must never overlay interactions */
#app-shell:not([hidden]) ~ #login-only { display: none !important; }
.facturas-link { color: var(--accent); font-weight: 600; }
.code-block {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  overflow-x: auto;
  white-space: pre-wrap;
}

.preview-frame { width: 100%; min-height: 400px; border: 1px solid var(--border); margin-top: 1rem; border-radius: var(--radius); }

/* ───── Professional Shell Extras ───── */
.nav-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav-item svg,
.mobile-nav__item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.sidebar__footer {
  margin-top: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.sidebar__version {
  display: inline-block;
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
}
.topbar__menu {
  display: none;
}
.topbar__search-wrap {
  position: relative;
  flex: 1;
  max-width: 460px;
}
.topbar__search-icon {
  position: absolute;
  top: 50%;
  left: 0.7rem;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.topbar__search-wrap .topbar__search {
  width: 100%;
  max-width: none;
  padding-left: 2.2rem;
}
.topbar__username {
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.theme-icon {
  width: 18px;
  height: 18px;
}
.mobile-nav {
  display: none;
}

/* ───── Status Dropdown (click-based) ───── */
.status-dropdown { position: relative; display: inline-block; }
.status-dropdown__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 0.25rem;
  z-index: 300;
  min-width: 160px;
  animation: modal-in 0.15s ease;
}
.status-dropdown__menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.4rem 0.7rem;
  background: none;
  border: none;
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.12s;
  text-transform: capitalize;
}
.status-dropdown__menu button:hover { background: var(--accent-light); color: var(--accent); }

/* ───── Pill dot ───── */
.pill__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  margin-right: 4px;
  vertical-align: middle;
  flex-shrink: 0;
}

/* ───── Utility Classes Used in JS ───── */
.flex { display: flex; }
.inline-block { display: inline-block; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.gap-xs { gap: 0.35rem; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 0.75rem; }
.gap-lg { gap: 1rem; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.1rem; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.font-medium { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-head { font-family: var(--font-head); }
.font-mono { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-accent { color: var(--accent); }
.m-0 { margin: 0; }
.mt-xs { margin-top: 0.35rem; }
.mt-sm { margin-top: 0.5rem; }
.mt-md { margin-top: 0.75rem; }
.mt-lg { margin-top: 1rem; }
.mb-xs { margin-bottom: 0.35rem; }
.mb-sm { margin-bottom: 0.5rem; }
.mb-md { margin-bottom: 0.75rem; }
.mb-lg { margin-bottom: 1rem; }
.mr-xs { margin-right: 0.35rem; }
.ml-xs { margin-left: 0.35rem; }
.py-xs { padding-top: 0.3rem; padding-bottom: 0.3rem; }
.py-sm { padding-top: 0.45rem; padding-bottom: 0.45rem; }
.py-md { padding-top: 0.65rem; padding-bottom: 0.65rem; }
.py-xl { padding-top: 2rem; padding-bottom: 2rem; }
.px-sm { padding-left: 0.45rem; padding-right: 0.45rem; }
.px-md { padding-left: 0.75rem; padding-right: 0.75rem; }
.p-md { padding: 0.75rem; }
.p-xl { padding: 2rem; }
.pt-xs { padding-top: 0.35rem; }
.pt-sm { padding-top: 0.5rem; }
.pt-md { padding-top: 0.75rem; }
.pb-sm { padding-bottom: 0.5rem; }
.pb-md { padding-bottom: 0.75rem; }
.rounded-md { border-radius: var(--radius-sm); }
.border { border: 1px solid var(--border); }
.border-b { border-bottom: 1px solid var(--border); }
.border-t { border-top: 1px solid var(--border); }
.border-dashed { border-style: dashed; }
.bg-primary { background: var(--bg-primary); }
.bg-surface { background: var(--bg-surface); }
.text-inherit { color: inherit; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cursor-pointer { cursor: pointer; }
.w-full { width: 100%; }
.relative { position: relative; }
.absolute { position: absolute; }
.right-0 { right: 0; }
.hidden { display: none !important; }

/* ───── Color utility classes for avatars/badges ───── */
.bg-accent { background: var(--accent) !important; color: #fff !important; }
.bg-success { background: var(--success) !important; color: #fff !important; }
.bg-warning { background: var(--warning) !important; color: #fff !important; }
.bg-danger { background: var(--danger) !important; color: #fff !important; }
.bg-info { background: var(--info) !important; color: #fff !important; }
.text-muted { color: var(--text-muted); }
.bg-danger-soft { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(244,63,94,0.25); }
.border-danger { border-color: var(--danger) !important; }
.tracking-wide { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }
.capitalize { text-transform: capitalize; }
.rounded-sm { border-radius: 6px; }
.w-48 { width: 12rem; }
.z-10 { z-index: 10; }

/* ───── Spin animation (for SVG spinners via class) ───── */
.spin { animation: spin 0.8s linear infinite; }

/* ───── Slide-up animation ───── */
.slide-up { animation: slideUp 0.4s ease; }

/* ───── Extra utility classes (used in JS modules) ───── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.self-start { align-self: flex-start; }
.self-end { align-self: flex-end; }
.items-end { align-items: flex-end; }
.overflow-hidden { overflow: hidden; }
.p-0 { padding: 0 !important; }
.px-lg { padding-left: 1rem; padding-right: 1rem; }
.py-lg { padding-top: 1rem; padding-bottom: 1rem; }
.p-lg { padding: 1rem; }
.my-md { margin-top: 0.75rem; margin-bottom: 0.75rem; }
.my-lg { margin-top: 1rem; margin-bottom: 1rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-xl { margin-bottom: 1.5rem; }
.mt-xl { margin-top: 1.5rem; }
.border-0 { border: none !important; }
.text-xl { font-size: 1.25rem; font-weight: 700; }
.text-md { font-size: 1rem; }
.text-2xl { font-size: 1.5rem; font-weight: 700; }
.text-warning { color: var(--warning); }
.text-primary { color: var(--text-primary); }
.bg-warning-soft { background: var(--warning-bg); color: #92400e; }
[data-theme="dark"] .bg-warning-soft { color: var(--warning); }
.bg-success-soft { background: var(--success-bg); color: #065f46; }
[data-theme="dark"] .bg-success-soft { color: var(--success); }
.bg-opacity-10 { opacity: 0.9; }
.bg-danger.bg-opacity-10 { background: rgba(244, 63, 94, 0.1) !important; color: var(--danger) !important; }
.group { }
.line-row { display: flex; gap: 0.5rem; align-items: flex-end; }
.block { display: block; }
.inline { display: inline; }
.max-w-full { max-width: 100%; }

/* Fix loading class used in JS modules */
.skeleton-line {
  height: 14px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--border) 25%, rgba(99, 102, 241, 0.08) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: skeleton-pulse 1.5s ease infinite;
}

/* ───── Line items table in modal ───── */
.line-items-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.line-items-table th { font-size: 0.7rem; text-transform: uppercase; color: var(--text-muted); padding: 0.4rem; text-align: left; }
.line-items-table td { padding: 0.35rem 0.4rem; vertical-align: top; }
.line-items-table input,
.line-items-table select {
  width: 100%;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
  background: var(--bg-primary);
  color: var(--text-primary);
}
.line-items-table .line-total { font-weight: 600; padding-top: 0.6rem; text-align: right; white-space: nowrap; }

/* ───── Connection / Settings cards ───── */
.conn-card {
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow);
}
.conn-card__head {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
.conn-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  flex-shrink: 0;
}
.conn-card__icon svg { display: block; }
.bg-accent-soft { background: var(--accent-light); color: var(--accent); }

/* ───── Settings sections ───── */
.settings-section {
  margin-bottom: 2rem;
}
.settings-section h2 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* ───── Responsive ───── */
@media (max-width: 768px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 240px;
    transform: translateX(-100%);
    z-index: 200;
  }
  .sidebar.is-open { transform: translateX(0); }
  .sidebar-toggle { display: block; }
  .sidebar__nav { flex-direction: column; }
  .topbar__menu { display: inline-flex; }
  .topbar__user .avatar { display: none; }
  .topbar__username { display: none; }
  .mobile-nav {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    border-top: 1px solid var(--border);
    background: var(--bg-surface);
    z-index: 220;
  }
  .mobile-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    padding: 0.45rem 0.2rem;
  color: var(--text-primary);
  opacity: 0.78;
    text-decoration: none;
    font-size: 0.68rem;
  }
  .mobile-nav__item.is-active,
  .mobile-nav__item.active {
    color: var(--accent);
    background: var(--accent-light);
  opacity: 1;
  }
  .app-main { padding-bottom: 4.8rem; }
  .grid-2 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-meta { grid-template-columns: 1fr 1fr; }
  .topbar__search { max-width: 200px; }
}
@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
}

/* ─── Switch (toggle on/off) ─── */
.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
  cursor: pointer;
}
.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.switch__slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 999px;
  transition: background 0.2s ease;
}
.switch__slider::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}
.switch input:checked + .switch__slider {
  background: var(--success);
}
.switch input:checked + .switch__slider::before {
  transform: translateX(20px);
}
.switch input:disabled + .switch__slider {
  opacity: 0.5;
  cursor: not-allowed;
}