/* ============================================================================
   M Line Books — Component Styles
   ============================================================================ */

/* ---- Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
  background: var(--color-surface-2);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn:hover { background: var(--color-divider); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--company-color); border-color: var(--company-color); color: #fff; }
.btn-primary:hover { filter: brightness(0.92); }

.btn-outline { background: transparent; border-color: var(--company-color); color: var(--company-color); }

.btn-danger { background: var(--color-danger); border-color: var(--color-danger); color: #fff; }

.btn-ghost { background: transparent; border-color: transparent; color: var(--color-text-muted); }
.btn-ghost:hover { background: var(--color-surface-2); }

.btn-link { background: transparent; border: none; padding: 0; min-height: auto; color: var(--company-color); font-size: inherit; font-weight: 600; text-decoration: underline; cursor: pointer; }
.btn-link:hover { filter: brightness(0.85); }

.btn-sm { min-height: 36px; padding: var(--space-2) var(--space-3); font-size: var(--text-xs); }
.btn-icon { width: 44px; height: 44px; padding: 0; flex-shrink: 0; }
.btn-block { width: 100%; }

/* ---- Cards ------------------------------------------------------------------ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.stat-card__label { font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.stat-card__value { font-size: var(--text-xl); font-weight: 700; }
.stat-card__hint { font-size: var(--text-xs); color: var(--color-text-faint); }
.stat-card.is-warning .stat-card__value { color: var(--color-warning); }
.stat-card.is-danger .stat-card__value { color: var(--color-danger); }

/* ---- Forms ------------------------------------------------------------------ */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field[hidden] { display: none; }
.field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.field .hint { font-size: var(--text-xs); color: var(--color-text-faint); }
.field input, .field select, .field textarea {
  min-height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  width: 100%;
  background: var(--color-surface);
}
.field textarea { min-height: 88px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--company-color); }

.field.is-low-confidence input,
.field.is-low-confidence select,
.field.is-low-confidence textarea {
  border-color: var(--color-low-confidence-border);
  background: var(--color-low-confidence-bg);
}
.field.is-low-confidence label::after {
  content: "Low confidence";
  margin-left: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-low-confidence);
  text-transform: uppercase;
}
.field.is-edited label::before {
  content: "●";
  margin-right: var(--space-1);
  color: var(--color-info);
}

.form-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
@media (min-width: 640px) {
  .form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
}

/* ---- Badges / chips ---------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 700;
  white-space: nowrap;
}
.chip-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: currentColor; }

.status-chip.status-draft { background: var(--color-surface-2); color: var(--color-text-muted); }
.status-chip.status-needs_review { background: var(--color-warning-soft); color: var(--color-warning); }
.status-chip.status-posted { background: var(--color-success-soft); color: var(--color-success); }
.status-chip.status-exported { background: var(--color-info-soft); color: var(--color-info); }

/* Invoice statuses (status-draft is shared with receipts above) */
.status-chip.status-sent { background: var(--color-info-soft); color: var(--color-info); }
.status-chip.status-paid { background: var(--color-success-soft); color: var(--color-success); }
.status-chip.status-overdue { background: var(--color-danger-soft); color: var(--color-danger); }
.status-chip.status-void { background: var(--color-surface-2); color: var(--color-text-muted); }

.dup-chip.dup-none { display: none; }
.dup-chip.dup-warn { background: var(--color-warning-soft); color: var(--color-warning); }
.dup-chip.dup-review_required { background: var(--color-danger-soft); color: var(--color-danger); }
.dup-chip.dup-blocked { background: var(--color-danger-soft); color: var(--color-danger); }

/* ---- Company chips / switcher ------------------------------------------------ */
.company-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 700;
  background: var(--company-chip-soft, var(--color-surface-2));
  color: var(--company-chip-color, var(--color-text));
  border: 1px solid var(--company-chip-color, var(--color-border));
}
.company-logo {
  width: 20px; height: 20px;
  border-radius: 5px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--color-surface-2);
}
.company-logo.sm { width: 16px; height: 16px; }
.company-logo.lg { width: 36px; height: 36px; border-radius: 8px; }

.company-switcher { position: relative; }
.company-switcher__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface-2);
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: 700;
  min-height: 40px;
  max-width: 180px;
}
.company-switcher__trigger span.name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.company-switcher__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 240px;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  z-index: 60;
}
.company-switcher__menu[hidden] { display: none; }
.company-switcher__option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.company-switcher__option:hover { background: var(--color-surface-2); }
.company-switcher__option.is-active { background: var(--company-color-soft); font-weight: 700; }
.company-switcher__option .role-label { margin-left: auto; font-size: var(--text-xs); color: var(--color-text-faint); }

/* Active-company banner (shown before save / export / review) */
.active-company-banner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--company-color-soft);
  border: 1px solid var(--company-color);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--company-color);
  margin-bottom: var(--space-4);
}

/* ---- Tables (desktop) --------------------------------------------------------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
table.data-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); min-width: 720px; }
table.data-table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
table.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  vertical-align: middle;
}
table.data-table tbody tr:hover { background: var(--color-surface-2); }
table.data-table tbody tr:last-child td { border-bottom: none; }

/* ---- Receipt list cards (mobile) --------------------------------------------- */
.receipt-card {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.receipt-card__thumb { width: 52px; height: 52px; border-radius: var(--radius-sm); object-fit: cover; background: var(--color-surface-2); flex-shrink: 0; }
.receipt-card__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: var(--space-1); }
.receipt-card__title { font-weight: 700; font-size: var(--text-sm); }
.receipt-card__meta { font-size: var(--text-xs); color: var(--color-text-muted); }
.receipt-card__amount { font-weight: 700; font-size: var(--text-base); }

/* ---- Filters bar --------------------------------------------------------------- */
.filters-bar { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4); }
.filters-bar select, .filters-bar input { min-height: 40px; padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); border: 1px solid var(--color-border); background: var(--color-surface); font-size: var(--text-sm); }

/* ---- Duplicate warning panel ------------------------------------------------- */
.dup-panel {
  border: 1px solid var(--color-warning);
  background: var(--color-warning-soft);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.dup-panel.is-blocked { border-color: var(--color-danger); background: var(--color-danger-soft); }
.dup-panel__title { font-weight: 700; font-size: var(--text-sm); display: flex; align-items: center; gap: var(--space-2); }
.dup-match {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: var(--text-xs);
}

/* ---- Audit panel --------------------------------------------------------------- */
.audit-list { display: flex; flex-direction: column; gap: var(--space-2); max-height: 320px; overflow-y: auto; }
.audit-item { display: flex; gap: var(--space-3); padding: var(--space-2) 0; border-bottom: 1px solid var(--color-divider); font-size: var(--text-xs); }
.audit-item__action { font-weight: 700; text-transform: capitalize; }
.audit-item__meta { color: var(--color-text-faint); }

/* ---- Sticky action bar (mobile) ------------------------------------------------ */
.sticky-actions {
  position: sticky;
  bottom: calc(var(--nav-height-mobile) + env(safe-area-inset-bottom, 0));
  z-index: 30;
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin: var(--space-4) calc(-1 * var(--space-4)) calc(-1 * var(--space-4));
}
@media (min-width: 900px) {
  .sticky-actions { position: static; margin: var(--space-6) 0 0; border-top: 1px solid var(--color-border); padding-top: var(--space-4); background: transparent; }
}

/* ---- Image preview / zoom -------------------------------------------------------- */
.image-preview { position: relative; border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; background: var(--color-surface-2); }
.image-preview img { width: 100%; height: auto; display: block; cursor: zoom-in; max-height: 420px; object-fit: contain; background: var(--color-surface-2); }
.image-preview__zoom-btn { position: absolute; top: var(--space-2); right: var(--space-2); }

.zoom-modal {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10, 12, 15, 0.92);
  display: flex; align-items: center; justify-content: center;
  touch-action: none;
}
.zoom-modal[hidden] { display: none; }
.zoom-modal img { max-width: 92vw; max-height: 92vh; transition: transform 0.08s linear; cursor: grab; }
.zoom-modal__close { position: absolute; top: var(--space-4); right: var(--space-4); }

/* ---- Confirm dialog ------------------------------------------------------------- */
.confirm-overlay {
  position: fixed; inset: 0; z-index: 110;
  background: rgba(10, 12, 15, 0.45);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-4);
}
.confirm-overlay[hidden] { display: none; }
.confirm-dialog {
  background: var(--color-surface-raised);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-5);
  max-width: 380px;
  width: 100%;
}
.confirm-dialog__title { margin: 0 0 var(--space-2); font-size: var(--text-md); color: var(--color-text); }
.confirm-dialog__message { margin: 0 0 var(--space-4); color: var(--color-text-muted); font-size: var(--text-sm); }
.confirm-dialog__actions { display: flex; justify-content: flex-end; gap: var(--space-2); }

/* ---- Toasts ------------------------------------------------------------------- */
.toast-stack { position: fixed; top: calc(var(--header-height) + var(--space-3)); right: var(--space-3); left: var(--space-3); z-index: 90; display: flex; flex-direction: column; gap: var(--space-2); align-items: flex-end; }
@media (min-width: 900px) { .toast-stack { left: auto; max-width: 360px; } }
.toast { background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-md); padding: var(--space-3) var(--space-4); font-size: var(--text-sm); max-width: 100%; }
.toast.toast-success { border-color: var(--color-success); }
.toast.toast-error { border-color: var(--color-danger); }

/* ---- Empty / skeleton states ---------------------------------------------------- */
.empty-state { text-align: center; padding: var(--space-12) var(--space-4); color: var(--color-text-muted); }
.empty-state svg { margin: 0 auto var(--space-3); opacity: 0.5; }
.skeleton { background: linear-gradient(90deg, var(--color-surface-2) 25%, var(--color-divider) 37%, var(--color-surface-2) 63%); background-size: 400% 100%; animation: skeleton-pulse 1.4s ease infinite; border-radius: var(--radius-sm); }
@keyframes skeleton-pulse { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

/* ---- Checklist (Monthly Close) -------------------------------------------------- */
.checklist { display: flex; flex-direction: column; gap: var(--space-2); }
.checklist-item { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3); border-radius: var(--radius-md); border: 1px solid var(--color-border); background: var(--color-surface); }
.checklist-item__icon { width: 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: var(--text-xs); font-weight: 700; }
.checklist-item.is-ok .checklist-item__icon { background: var(--color-success-soft); color: var(--color-success); }
.checklist-item.is-blocked .checklist-item__icon { background: var(--color-danger-soft); color: var(--color-danger); }

/* ---- Login screen ---------------------------------------------------------------- */
.login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--space-4); }
.login-card { width: 100%; max-width: 400px; padding: var(--space-8) var(--space-6); }
.login-brand { display: flex; align-items: center; gap: var(--space-2); justify-content: center; margin-bottom: var(--space-6); font-weight: 700; font-size: var(--text-lg); }
.login-companies { display: flex; gap: var(--space-2); justify-content: center; margin-bottom: var(--space-6); }

/* ---- Theme toggle ---------------------------------------------------------------- */
.theme-toggle { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-pill); }
.theme-toggle svg { width: 18px; height: 18px; }