/* ============================================================
   BUDGET PRO — STYLES PRINCIPAUX
   ============================================================ */

:root {
  --primary:       #6366f1;
  --primary-dark:  #4f46e5;
  --primary-light: #e0e7ff;
  --success:       #10b981;
  --success-light: #d1fae5;
  --danger:        #ef4444;
  --danger-light:  #fee2e2;
  --warning:       #f59e0b;
  --warning-light: #fef3c7;
  --info:          #3b82f6;
  --info-light:    #dbeafe;

  --bg:            #f1f5f9;
  --surface:       #ffffff;
  --surface2:      #f8fafc;
  --border:        #e2e8f0;
  --border-soft:   #f1f5f9;

  --text-primary:  #0f172a;
  --text-secondary:#64748b;
  --text-muted:    #94a3b8;

  --sidebar-w:     260px;
  --sidebar-bg:    #1e1b4b;
  --sidebar-hover: rgba(255,255,255,0.08);
  --sidebar-active:rgba(99,102,241,0.25);

  --radius:        12px;
  --radius-sm:     8px;
  --radius-xs:     6px;
  --shadow:        0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:     0 10px 40px rgba(0,0,0,.15);
  --transition:    all .2s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── SCROLLBAR ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 200;
  transition: var(--transition);
}

.sidebar.collapsed { width: 72px; }
.sidebar.collapsed .sidebar-header span,
.sidebar.collapsed .nav-item span,
.sidebar.collapsed .sidebar-month label,
.sidebar.collapsed .sidebar-month select { display: none; }
.sidebar.collapsed .logo { justify-content: center; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 12px; }
.sidebar.collapsed .sidebar-month { padding: 12px; }

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 1.15rem;
  font-weight: 700;
}
.logo i { color: var(--primary); font-size: 1.4rem; }

.sidebar-toggle {
  background: none; border: none;
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--radius-xs);
  transition: var(--transition);
}
.sidebar-toggle:hover { color: #fff; background: var(--sidebar-hover); }

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav-item i { font-size: 1rem; width: 20px; text-align: center; flex-shrink: 0; }
.nav-item:hover { color: #fff; background: var(--sidebar-hover); }
.nav-item.active { color: #fff; background: var(--sidebar-active); }
.nav-item.active i { color: var(--primary); }

.sidebar-month {
  padding: 14px 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.sidebar-month label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 8px;
}
.sidebar-month select {
  width: 100%;
  padding: 8px 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xs);
  color: #fff;
  font-size: .85rem;
  cursor: pointer;
  outline: none;
}
.sidebar-month select option { background: #1e1b4b; color: #fff; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left .2s ease;
}
.main-content.expanded { margin-left: 72px; }

/* ── TOPBAR ────────────────────────────────── */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 var(--border);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.menu-btn {
  background: none; border: none;
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: var(--radius-xs);
  transition: var(--transition);
  display: none;
}
.menu-btn:hover { color: var(--primary); background: var(--primary-light); }

.page-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.date-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 20px;
  font-size: .82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── PAGES ─────────────────────────────────── */
.page { display: none; padding: 24px 28px; animation: fadeIn .25s ease; }
.page.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── BUTTONS ───────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(99,102,241,.35); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--surface2);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover { background: var(--border); color: var(--text-primary); }

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--danger);
  color: #fff;
  border: none;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-danger:hover { background: #dc2626; }

/* ============================================================
   KPI CARDS
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 22px;
}

.kpi-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
  border-left: 4px solid transparent;
  transition: var(--transition);
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.kpi-card.income { border-left-color: var(--success); }
.kpi-card.expense { border-left-color: var(--danger); }
.kpi-card.balance { border-left-color: var(--info); }
.kpi-card.savings { border-left-color: var(--warning); }

.kpi-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.income .kpi-icon  { background: var(--success-light); color: var(--success); }
.expense .kpi-icon { background: var(--danger-light); color: var(--danger); }
.balance .kpi-icon { background: var(--info-light); color: var(--info); }
.savings .kpi-icon { background: var(--warning-light); color: var(--warning); }

.kpi-info { display: flex; flex-direction: column; gap: 3px; }
.kpi-label { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--text-secondary); }
.kpi-value { font-size: 1.55rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.kpi-sub { font-size: .75rem; color: var(--text-muted); }

/* ============================================================
   CHARTS
   ============================================================ */
.charts-row {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 18px;
  margin-bottom: 22px;
}

.chart-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.chart-header h3 {
  font-size: .95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}
.chart-header h3 i { color: var(--primary); }

.chart-tabs { display: flex; gap: 4px; }
.chart-tab {
  padding: 5px 12px;
  border: 1px solid var(--border);
  background: none;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}
.chart-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ============================================================
   BOTTOM ROW
   ============================================================ */
.bottom-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
}

.recent-card, .budget-progress-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.card-header h3 {
  font-size: .95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-header h3 i { color: var(--primary); }
.see-all {
  font-size: .78rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}
.see-all:hover { text-decoration: underline; }

/* Recent transactions list */
.recent-list { display: flex; flex-direction: column; gap: 6px; }
.recent-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface2);
  transition: var(--transition);
}
.recent-item:hover { background: var(--border-soft); }
.recent-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  flex-shrink: 0;
}
.recent-info { flex: 1; min-width: 0; }
.recent-label { font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.recent-date  { font-size: .72rem; color: var(--text-muted); }
.recent-amount { font-size: .92rem; font-weight: 700; white-space: nowrap; }
.recent-amount.income  { color: var(--success); }
.recent-amount.expense { color: var(--danger); }

/* Budget progress */
.budget-list { display: flex; flex-direction: column; gap: 14px; }
.budget-item-progress {}
.budget-item-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5px; }
.budget-item-label { font-size: .85rem; font-weight: 600; display: flex; align-items: center; gap: 7px; }
.budget-item-label i { font-size: .8rem; }
.budget-amounts { font-size: .78rem; color: var(--text-muted); }
.progress-bar-track {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width .6s ease;
}

/* ============================================================
   PAGE TOOLBAR
   ============================================================ */
.page-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  flex: 1;
  max-width: 320px;
}
.search-bar i { color: var(--text-muted); }
.search-bar input { border: none; background: none; outline: none; font-size: .88rem; width: 100%; color: var(--text-primary); }

.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.filters select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: .85rem;
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: var(--transition);
}
.filters select:focus { border-color: var(--primary); }

/* ============================================================
   TABLE
   ============================================================ */
.table-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .87rem;
}

.data-table thead th {
  background: var(--surface2);
  padding: 13px 16px;
  text-align: left;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.data-table thead th:hover { color: var(--primary); }

.data-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--surface2); }

.type-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
}
.type-badge.income  { background: var(--success-light); color: var(--success); }
.type-badge.expense { background: var(--danger-light); color: var(--danger); }

.cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: .77rem;
  font-weight: 600;
}

.amount-cell { font-weight: 700; font-size: .95rem; }
.amount-cell.income  { color: var(--success); }
.amount-cell.expense { color: var(--danger); }

.action-btns { display: flex; gap: 6px; }
.action-btn {
  width: 30px; height: 30px;
  border: none;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  transition: var(--transition);
}
.action-btn.edit   { background: var(--info-light); color: var(--info); }
.action-btn.delete { background: var(--danger-light); color: var(--danger); }
.action-btn:hover { opacity: .8; transform: scale(1.05); }

.empty-cell {
  text-align: center;
  padding: 48px 16px !important;
  color: var(--text-muted);
  font-size: .9rem;
}
.empty-cell i { font-size: 2rem; display: block; margin-bottom: 8px; opacity: .4; }

.sort-icon { font-size: .65rem; margin-left: 3px; opacity: .5; }

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--surface2);
  font-size: .82rem;
  color: var(--text-secondary);
}

.pagination { display: flex; gap: 4px; }
.page-btn {
  width: 32px; height: 32px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-xs);
  font-size: .82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--text-secondary);
}
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:hover:not(.active) { background: var(--border); }

/* ============================================================
   CATEGORIES GRID
   ============================================================ */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
}

.category-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 4px solid;
  transition: var(--transition);
}
.category-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.cat-card-header { display: flex; justify-content: space-between; align-items: flex-start; }
.cat-card-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.cat-card-actions { display: flex; gap: 4px; }

.cat-card-name { font-size: .95rem; font-weight: 700; }
.cat-card-type { font-size: .75rem; color: var(--text-muted); }
.cat-card-stats { font-size: .8rem; color: var(--text-secondary); }

/* ============================================================
   BUDGET GRID
   ============================================================ */
.budget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.budget-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.budget-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.budget-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.budget-card-title { font-size: .95rem; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.budget-card-actions { display: flex; gap: 4px; }

.budget-card-amounts {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: .85rem;
}
.spent-amount { font-weight: 700; }
.budget-limit { color: var(--text-muted); }
.budget-pct { font-size: .8rem; font-weight: 700; }

.budget-status-ok { color: var(--success); }
.budget-status-warn { color: var(--warning); }
.budget-status-over { color: var(--danger); }

/* ============================================================
   REPORTS
   ============================================================ */
.reports-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.report-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.report-card.full-width { grid-column: 1 / -1; }

.summary-table-wrap { overflow-x: auto; }
.summary-table-wrap table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.summary-table-wrap th { text-align: left; padding: 10px 12px; background: var(--surface2); border-bottom: 2px solid var(--border); font-size: .75rem; text-transform: uppercase; color: var(--text-secondary); }
.summary-table-wrap td { padding: 10px 12px; border-bottom: 1px solid var(--border-soft); }
.summary-table-wrap tr:last-child td { border-bottom: none; font-weight: 700; background: var(--surface2); }

/* ============================================================
   MODALS
   ============================================================ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.55);
  backdrop-filter: blur(4px);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; animation: overlayIn .2s ease; }

@keyframes overlayIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: var(--surface);
  border-radius: var(--radius);
  width: 100%;
  max-width: 560px;
  box-shadow: var(--shadow-lg);
  animation: modalIn .25s ease;
  max-height: 90vh;
  overflow-y: auto;
}
.modal.modal-sm { max-width: 440px; }
.modal.modal-xs { max-width: 360px; }

@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(-10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.modal-header h3 i { color: var(--primary); }

.modal-close {
  background: none; border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  transition: var(--transition);
}
.modal-close:hover { color: var(--danger); background: var(--danger-light); }

.modal-body { padding: 20px 22px; display: flex; flex-direction: column; gap: 16px; }
.modal-footer { padding: 14px 22px 20px; display: flex; gap: 10px; justify-content: flex-end; border-top: 1px solid var(--border); }

/* ── FORMS ─────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group label { font-size: .8rem; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .04em; }

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="month"],
.form-group select,
.form-group textarea {
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--surface);
  outline: none;
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,.1); }
.form-group textarea { resize: vertical; }
.form-group input[type="color"] { height: 42px; padding: 4px 6px; cursor: pointer; }

.type-toggle { display: flex; gap: 8px; }
.type-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: none;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
}
.type-btn.active[data-type="expense"] { background: var(--danger-light); color: var(--danger); border-color: var(--danger); }
.type-btn.active[data-type="income"]  { background: var(--success-light); color: var(--success); border-color: var(--success); }
.type-btn:hover { background: var(--surface2); }

/* Icon Picker */
.icon-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  max-height: 120px;
  overflow-y: auto;
}
.icon-option {
  width: 34px; height: 34px;
  border-radius: var(--radius-xs);
  border: 1.5px solid var(--border);
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
}
.icon-option.selected, .icon-option:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: #1e293b;
  color: #fff;
  padding: 13px 20px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  font-weight: 600;
  box-shadow: 0 8px 30px rgba(0,0,0,.2);
  transform: translateY(80px);
  opacity: 0;
  transition: all .35s cubic-bezier(.34,1.56,.64,1);
  z-index: 9999;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--danger); }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: var(--text-muted);
  gap: 10px;
  text-align: center;
}
.empty-state i { font-size: 2.5rem; opacity: .3; }
.empty-state p { font-size: .88rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-row { grid-template-columns: 1fr; }
  .bottom-row { grid-template-columns: 1fr; }
  .reports-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { width: 260px; transform: translateX(-100%); }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-content { margin-left: 0 !important; }
  .menu-btn { display: flex !important; }
  .page { padding: 16px; }
  .topbar { padding: 12px 16px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .kpi-value { font-size: 1.25rem; }
  .form-row { grid-template-columns: 1fr; }
  .date-badge { display: none; }
  .page-toolbar { flex-direction: column; align-items: stretch; }
  .search-bar { max-width: 100%; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .charts-row, .bottom-row { grid-template-columns: 1fr; }
}