/* ============================================================
   assets/css/style.css — FinanceOS Design System
   Aesthetic: Refined Fintech Dark + Clean Light Mode
   Fonts: Syne (display) + Plus Jakarta Sans (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg-base:        #080D1A;
  --bg-surface:     #0F1629;
  --bg-card:        #16213E;
  --bg-card-hover:  #1C2A4A;
  --bg-input:       #111827;
  --border:         #1E3050;
  --border-light:   #243958;
  --sidebar-bg:     #080D1A;
  --sidebar-width:  260px;

  --primary:        #3B82F6;
  --primary-hover:  #2563EB;
  --primary-glow:   rgba(59,130,246,0.25);
  --success:        #10B981;
  --success-bg:     rgba(16,185,129,0.12);
  --danger:         #EF4444;
  --danger-bg:      rgba(239,68,68,0.12);
  --warning:        #F59E0B;
  --warning-bg:     rgba(245,158,11,0.12);
  --purple:         #8B5CF6;
  --cyan:           #06B6D4;
  --pink:           #EC4899;
  --orange:         #F97316;

  --text:           #F1F5F9;
  --text-muted:     #64748B;
  --text-subtle:    #94A3B8;

  --radius-sm:      8px;
  --radius:         12px;
  --radius-lg:      16px;
  --radius-xl:      24px;

  --shadow-sm:      0 1px 3px rgba(0,0,0,0.4);
  --shadow:         0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:      0 8px 40px rgba(0,0,0,0.6);
  --shadow-glow:    0 0 30px rgba(59,130,246,0.15);

  --transition:     0.2s cubic-bezier(0.4,0,0.2,1);
  --transition-slow:0.4s cubic-bezier(0.4,0,0.2,1);

  --font-display:   'Syne', sans-serif;
  --font-body:      'Plus Jakarta Sans', sans-serif;
}

/* Light mode */
[data-theme="light"] {
  --bg-base:        #F0F4FF;
  --bg-surface:     #FFFFFF;
  --bg-card:        #FFFFFF;
  --bg-card-hover:  #F8FAFF;
  --bg-input:       #F1F5FF;
  --border:         #E2E8F0;
  --border-light:   #EEF2FF;
  --sidebar-bg:     #FFFFFF;
  --shadow-sm:      0 1px 3px rgba(0,0,0,0.08);
  --shadow:         0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg:      0 8px 40px rgba(0,0,0,0.12);
  --text:           #0F172A;
  --text-muted:     #64748B;
  --text-subtle:    #94A3B8;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--transition-slow), color var(--transition-slow);
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-hover); }

img { max-width: 100%; display: block; }

button { font-family: var(--font-body); cursor: pointer; border: none; outline: none; }

input, select, textarea {
  font-family: var(--font-body);
  outline: none;
}

/* ── Typography ─────────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

.text-xs   { font-size: 0.75rem; }
.text-sm   { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg   { font-size: 1.125rem; }
.text-xl   { font-size: 1.25rem; }
.text-2xl  { font-size: 1.5rem; }
.text-3xl  { font-size: 1.875rem; }
.text-4xl  { font-size: 2.25rem; }

.font-medium  { font-weight: 500; }
.font-semibold{ font-weight: 600; }
.font-bold    { font-weight: 700; }
.font-display { font-family: var(--font-display); }

.text-muted   { color: var(--text-muted); }
.text-subtle  { color: var(--text-subtle); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }

/* ── Layout ─────────────────────────────────────────────────── */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--transition);
}

.page-content {
  flex: 1;
  padding: 24px 28px;
  max-width: 1400px;
  width: 100%;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform var(--transition), width var(--transition);
}

.sidebar-logo {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo .logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), #6366F1);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-family: var(--font-display);
  font-weight: 800; color: #fff;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 800;
  letter-spacing: -0.02em;
}

.sidebar-user {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.user-avatar-sm {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
  flex-shrink: 0;
}

.user-info-sm { overflow: hidden; }
.user-info-sm .name { font-size: 0.8125rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-info-sm .role { font-size: 0.6875rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.nav-section-label {
  padding: 10px 20px 4px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 20px;
  font-size: 0.875rem; font-weight: 500;
  color: var(--text-subtle);
  border-radius: 0;
  position: relative;
  transition: color var(--transition), background var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.nav-item:hover {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.nav-item.active {
  color: var(--primary);
  background: rgba(59,130,246,0.08);
}

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

.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }

.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 20px;
  min-width: 18px;
  text-align: center;
}

.sidebar-footer {
  padding: 12px 20px 16px;
  border-top: 1px solid var(--border);
}

/* ── Top Bar ─────────────────────────────────────────────────── */
.topbar {
  height: 64px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 28px;
  gap: 16px;
  position: sticky; top: 0; z-index: 50;
}

.topbar-left { flex: 1; display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.page-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
}

.search-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  width: 280px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-bar input {
  background: transparent;
  border: none;
  font-size: 0.875rem;
  color: var(--text);
  width: 100%;
}

.search-bar input::placeholder { color: var(--text-muted); }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.card-body { padding: 20px; }
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1rem; font-weight: 700;
}

/* ── Stat Cards ──────────────────────────────────────────────── */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  cursor: default;
}

.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: var(--border-light);
}

.stat-card:hover::before { opacity: 1; }

.stat-card.blue::before   { background: linear-gradient(90deg, var(--primary), var(--cyan)); }
.stat-card.green::before  { background: linear-gradient(90deg, var(--success), #34D399); }
.stat-card.red::before    { background: linear-gradient(90deg, var(--danger), #F87171); }
.stat-card.purple::before { background: linear-gradient(90deg, var(--purple), var(--pink)); }
.stat-card.amber::before  { background: linear-gradient(90deg, var(--warning), var(--orange)); }
.stat-card.cyan::before   { background: linear-gradient(90deg, var(--cyan), #38BDF8); }

.stat-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}

.stat-icon.blue   { background: rgba(59,130,246,0.12); color: var(--primary); }
.stat-icon.green  { background: rgba(16,185,129,0.12); color: var(--success); }
.stat-icon.red    { background: rgba(239,68,68,0.12);  color: var(--danger); }
.stat-icon.purple { background: rgba(139,92,246,0.12); color: var(--purple); }
.stat-icon.amber  { background: rgba(245,158,11,0.12); color: var(--warning); }
.stat-icon.cyan   { background: rgba(6,182,212,0.12);  color: var(--cyan); }

.stat-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 4px; }
.stat-value { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; line-height: 1.1; }
.stat-sub   { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }

.stat-change {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 0.7rem; font-weight: 600;
  padding: 2px 6px; border-radius: 20px;
  margin-top: 6px;
}
.stat-change.up   { background: var(--success-bg); color: var(--success); }
.stat-change.down { background: var(--danger-bg);  color: var(--danger); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px;
  font-size: 0.875rem; font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer; border: none; outline: none;
  white-space: nowrap;
}

.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 0 0 var(--primary-glow);
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 20px rgba(59,130,246,0.4);
  transform: translateY(-1px);
}

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(1.1); transform: translateY(-1px); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.1); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--text-subtle);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--bg-card-hover);
  color: var(--text);
  border-color: var(--border-light);
}

.btn-icon {
  width: 36px; height: 36px; padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-subtle);
  transition: all var(--transition);
}
.btn-icon:hover { color: var(--text); border-color: var(--border-light); background: var(--bg-card-hover); }

.btn-sm { padding: 6px 12px; font-size: 0.8125rem; }
.btn-lg { padding: 13px 28px; font-size: 1rem; border-radius: var(--radius-lg); }

/* ── Forms ──────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 0.8125rem; font-weight: 600;
  color: var(--text-subtle);
  margin-bottom: 6px;
  text-transform: uppercase; letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9375rem;
  font-family: var(--font-body);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

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

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
  cursor: pointer;
}

.form-hint { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }
.form-error { font-size: 0.75rem; color: var(--danger); margin-top: 4px; }

.input-group {
  position: relative;
  display: flex; align-items: center;
}
.input-group .input-prefix,
.input-group .input-suffix {
  position: absolute;
  font-size: 0.875rem; font-weight: 600;
  color: var(--text-muted);
  pointer-events: none;
}
.input-group .input-prefix { left: 12px; }
.input-group .input-suffix { right: 12px; }
.input-group .form-control { padding-left: 36px; }
.input-group.has-suffix .form-control { padding-right: 36px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ── Table ──────────────────────────────────────────────────── */
.table-container { overflow-x: auto; }

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.875rem;
}

.table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

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

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

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  white-space: nowrap;
}

.badge-income  { background: var(--success-bg); color: var(--success); }
.badge-expense { background: var(--danger-bg);  color: var(--danger); }
.badge-transfer{ background: rgba(59,130,246,0.12); color: var(--primary); }
.badge-neutral { background: rgba(148,163,184,0.12); color: var(--text-subtle); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }

/* ── Progress Bar ───────────────────────────────────────────── */
.progress { 
  height: 6px; 
  background: var(--bg-input); 
  border-radius: 99px; 
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  border-radius: 99px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--primary);
}

.progress-lg { height: 10px; }

/* ── Toast Notifications ─────────────────────────────────────── */
.toast-container {
  position: fixed;
  top: 20px; right: 20px;
  z-index: 9999;
  display: flex; flex-direction: column; gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 300px; max-width: 420px;
  pointer-events: all;
  animation: slideIn 0.35s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: '';
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 4px;
  border-radius: 0 2px 2px 0;
}

.toast.success::before { background: var(--success); }
.toast.error::before   { background: var(--danger); }
.toast.info::before    { background: var(--primary); }
.toast.warning::before { background: var(--warning); }

.toast-icon { flex-shrink: 0; margin-top: 2px; }
.toast-content { flex: 1; }
.toast-title { font-size: 0.875rem; font-weight: 700; }
.toast-message { font-size: 0.8125rem; color: var(--text-subtle); margin-top: 2px; }

.toast-close {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 0;
  flex-shrink: 0; line-height: 1;
}

.toast.removing {
  animation: slideOut 0.3s ease forwards;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(100%); }
}

/* ── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%; max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95) translateY(16px);
  transition: transform var(--transition);
}

.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.modal-title { font-family: var(--font-display); font-size: 1.125rem; font-weight: 700; }

.modal-body { padding: 20px 24px; }

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
}

.modal-lg { max-width: 680px; }
.modal-xl { max-width: 860px; }

/* ── Grid Helpers ───────────────────────────────────────────── */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.gap-4  { gap: 16px; }
.gap-6  { gap: 24px; }
.gap-8  { gap: 32px; }

.stats-grid { 
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

/* ── Utility ────────────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end  { justify-content: flex-end; }
.justify-center { justify-content: center; }
.gap-2  { gap: 8px; }
.gap-3  { gap: 12px; }
.ml-auto{ margin-left: auto; }
.mt-4   { margin-top: 16px; }
.mt-6   { margin-top: 24px; }
.mb-4   { margin-bottom: 16px; }
.mb-6   { margin-bottom: 24px; }
.w-full { width: 100%; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.divider { height: 1px; background: var(--border); margin: 20px 0; }

.rounded   { border-radius: var(--radius); }
.rounded-full { border-radius: 99px; }

/* ── Empty State ────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 60px 20px;
}

.empty-icon {
  width: 56px; height: 56px;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-size: 24px;
  color: var(--text-muted);
}

.empty-title { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.empty-desc  { font-size: 0.875rem; color: var(--text-muted); max-width: 320px; margin: 0 auto; }

/* ── Loading ────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: var(--radius);
}
@keyframes skeleton { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.spinner {
  width: 24px; height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Account color dots ─────────────────────────────────────── */
.account-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Page Header ────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 16px;
}

.page-header-left .page-heading {
  font-size: 1.5rem; font-weight: 800;
  font-family: var(--font-display);
}
.page-header-left .page-subheading {
  font-size: 0.875rem; color: var(--text-muted); margin-top: 2px;
}

/* ── Filter Bar ─────────────────────────────────────────────── */
.filter-bar {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

/* ── Toggle switch ──────────────────────────────────────────── */
.toggle {
  position: relative; width: 44px; height: 24px;
  cursor: pointer; flex-shrink: 0;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 99px; transition: all var(--transition);
}
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  background: var(--text-muted);
  border-radius: 50%; transition: all var(--transition);
}
.toggle input:checked ~ .toggle-track { background: var(--primary); border-color: var(--primary); }
.toggle input:checked ~ .toggle-thumb { background: #fff; transform: translateX(20px); }

/* ── Chart containers ───────────────────────────────────────── */
.chart-container { position: relative; }
.chart-container canvas { max-width: 100%; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .sidebar-backdrop {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
  }
  .sidebar-backdrop.active { display: block; }
}

@media (max-width: 768px) {
  .page-content { padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .grid-cols-2 { grid-template-columns: 1fr; }
  .grid-cols-3 { grid-template-columns: 1fr; }
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .topbar { padding: 0 16px; }
  .search-bar { width: 180px; }
  .modal { border-radius: var(--radius-lg); }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .grid-cols-4 { grid-template-columns: 1fr; }
  .search-bar { display: none; }
  .toast { min-width: 280px; right: 10px; }
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Print ──────────────────────────────────────────────────── */
@media print {
  .sidebar, .topbar, .toast-container, .btn, .modal-overlay { display: none !important; }
  .main-content { margin-left: 0; }
  body { background: #fff; color: #000; }
}