/* ═══════════════════════════════════════════════════════════════════════
   NanoFinance — Premium Fintech Stylesheet
   Design: Soft Obsidian Dark, Indigo Accent, SaaS-Grade Components
   Inspired by Stripe, Linear, Revolut
   ═══════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ── CSS Variables ─────────────────────────────────────────────────────── */
:root {
  /* Core backgrounds */
  --bg-base:      #0B0F19;
  --bg-surface:   #161B26;
  --bg-card:      #1C2333;
  --bg-card-hover:#202840;
  --bg-input:     rgba(255, 255, 255, 0.04);

  /* Sidebar */
  --sidebar-width:     260px;
  --sidebar-collapsed: 68px;

  /* Brand / Accent */
  --primary:       #6366F1;
  --primary-dark:  #4F46E5;
  --primary-light: #818CF8;
  --primary-bg:    rgba(99, 102, 241, 0.1);
  --primary-border:rgba(99, 102, 241, 0.25);

  /* Semantic Colors */
  --success:     #34D399;
  --success-bg:  rgba(52, 211, 153, 0.1);
  --success-border: rgba(52, 211, 153, 0.2);

  --warning:     #F59E0B;
  --warning-bg:  rgba(245, 158, 11, 0.1);
  --warning-border: rgba(245, 158, 11, 0.2);

  --danger:      #F87171;
  --danger-bg:   rgba(248, 113, 113, 0.1);
  --danger-border:rgba(248, 113, 113, 0.2);

  --info:        #38BDF8;
  --info-bg:     rgba(56, 189, 248, 0.1);
  --info-border: rgba(56, 189, 248, 0.2);

  /* Typography */
  --text-primary:   #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted:     #64748B;
  --text-disabled:  #475569;

  /* Borders */
  --border:       rgba(255, 255, 255, 0.07);
  --border-soft:  rgba(255, 255, 255, 0.05);
  --border-focus: rgba(99, 102, 241, 0.5);

  /* Radius */
  --radius-xs:   4px;
  --radius-sm:   8px;
  --radius:      10px;
  --radius-md:   12px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-xs:  0 1px 3px rgba(0,0,0,0.2);
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.25);
  --shadow:     0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.45);
  --shadow-xl:  0 20px 60px rgba(0,0,0,0.6);
  --glow-primary: 0 0 0 3px rgba(99,102,241,0.15);

  /* Motion */
  --transition:      0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { font-size: 15px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

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

/* ── Animations ────────────────────────────────────────────────────────── */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes shimmer {
  0%   { background-position: -800px 0; }
  100% { background-position: 800px 0; }
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.5); opacity: 0.7; }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(80px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-4px); }
}

/* ── Sidebar ───────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0;
  z-index: 100;
  transition: width var(--transition-slow), transform var(--transition-slow);
  overflow: hidden;
}
.sidebar.collapsed { width: var(--sidebar-collapsed); }
.sidebar.collapsed .nav-label,
.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .sidebar-subtitle,
.sidebar.collapsed .nav-section-title,
.sidebar.collapsed .user-name,
.sidebar.collapsed .user-role { display: none; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 12px; gap: 0; }
.sidebar.collapsed .nav-item .nav-icon { margin: 0; }
.sidebar.collapsed .sidebar-logo { padding: 20px 14px; justify-content: center; }

.sidebar-logo {
  padding: 22px 20px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-logo-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 800;
  flex-shrink: 0;
  color: white;
  letter-spacing: -0.5px;
  box-shadow: 0 4px 12px rgba(99,102,241,0.4);
}
.sidebar-title {
  font-size: 0.95rem; font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  letter-spacing: -0.02em;
}
.sidebar-subtitle {
  font-size: 0.68rem; color: var(--text-muted);
  white-space: nowrap;
  font-weight: 500;
  margin-top: 1px;
}

.sidebar-nav { flex: 1; padding: 14px 10px; overflow-y: auto; overflow-x: hidden; }
.nav-section-title {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--text-disabled); text-transform: uppercase;
  padding: 14px 10px 6px; white-space: nowrap;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.845rem; font-weight: 500;
  transition: all var(--transition);
  cursor: pointer; white-space: nowrap;
  margin-bottom: 1px; position: relative;
  letter-spacing: -0.01em;
}
.nav-item:hover { background: rgba(255,255,255,0.04); color: var(--text-secondary); }
.nav-item.active {
  background: var(--primary-bg);
  color: var(--primary-light);
  font-weight: 600;
}
.nav-item.active::before {
  content: '';
  position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 55%;
  background: var(--primary);
  border-radius: 0 3px 3px 0;
}
.nav-icon { flex-shrink: 0; width: 18px; height: 18px; }
.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: white; font-size: 0.6rem; font-weight: 700;
  padding: 2px 6px; border-radius: var(--radius-pill);
  min-width: 18px; text-align: center;
}

.sidebar-footer {
  padding: 14px 10px;
  border-top: 1px solid var(--border);
}
.sidebar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: var(--radius-sm);
  transition: background var(--transition);
  cursor: pointer;
}
.sidebar-user:hover { background: rgba(255,255,255,0.04); }
.user-avatar {
  width: 32px; height: 32px;
  background: var(--primary-bg);
  border: 1px solid var(--primary-border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.72rem;
  flex-shrink: 0;
  color: var(--primary-light);
  letter-spacing: -0.5px;
}
.user-name { font-size: 0.8rem; font-weight: 600; white-space: nowrap; letter-spacing: -0.01em; }
.user-role { font-size: 0.66rem; color: var(--text-muted); white-space: nowrap; margin-top: 1px; }

.sidebar-toggle {
  position: fixed; top: 18px; left: calc(var(--sidebar-width) - 14px);
  width: 26px; height: 26px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 101;
  transition: left var(--transition-slow), background var(--transition);
  color: var(--text-muted);
  font-size: 0.7rem;
}
.sidebar-toggle:hover { background: var(--bg-card); color: var(--text-primary); }
.sidebar.collapsed ~ .sidebar-toggle { left: calc(var(--sidebar-collapsed) - 13px); }

/* ── Main Layout ───────────────────────────────────────────────────────── */
.main-wrapper {
  margin-left: var(--sidebar-width);
  flex: 1; display: flex; flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--transition-slow);
}
.main-wrapper.collapsed { margin-left: var(--sidebar-collapsed); }

/* ── Topbar ────────────────────────────────────────────────────────────── */
.topbar {
  height: 58px;
  background: rgba(22, 27, 38, 0.85);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 28px; gap: 16px;
  position: sticky; top: 0; z-index: 90;
  backdrop-filter: blur(16px);
}
.topbar-breadcrumb {
  flex: 1;
  display: flex; align-items: center; gap: 6px;
  font-size: 0.78rem; color: var(--text-muted);
  letter-spacing: -0.01em;
}
.topbar-breadcrumb .crumb-current { color: var(--text-secondary); font-weight: 500; }
.topbar-breadcrumb .crumb-sep { color: var(--text-disabled); }

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.notif-btn {
  position: relative;
  width: 36px; height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-muted);
  transition: all var(--transition);
}
.notif-btn:hover { background: var(--bg-card); color: var(--text-primary); border-color: rgba(255,255,255,0.12); }
.notif-badge {
  position: absolute; top: -5px; right: -5px;
  background: var(--danger); color: white;
  font-size: 0.58rem; font-weight: 700;
  width: 17px; height: 17px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg-surface);
  animation: pulse-dot 2.5s infinite;
}
.notif-badge:empty { display: none; }

/* Notification Dropdown */
.notif-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  width: 340px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 200;
  display: none;
  animation: scaleIn 0.15s ease;
  transform-origin: top right;
  overflow: hidden;
}
.notif-dropdown.open { display: block; }
.notif-header {
  padding: 16px 18px 12px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.notif-header h4 { font-size: 0.82rem; font-weight: 700; letter-spacing: -0.01em; }
.notif-mark-read {
  font-size: 0.7rem; color: var(--primary-light);
  cursor: pointer; background: none; border: none;
  padding: 0; transition: color var(--transition);
  font-family: inherit; font-weight: 500;
}
.notif-mark-read:hover { color: var(--text-primary); }
.notif-list { max-height: 380px; overflow-y: auto; }
.notif-item {
  display: flex; gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-soft);
  transition: background var(--transition);
  cursor: pointer;
}
.notif-item:hover { background: rgba(255,255,255,0.025); }
.notif-item.unread { background: rgba(99,102,241,0.05); }
.notif-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--primary); flex-shrink: 0; margin-top: 6px;
}
.notif-item:not(.unread) .notif-dot { background: transparent; }
.notif-msg { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.5; }
.notif-time { font-size: 0.66rem; color: var(--text-muted); margin-top: 4px; }
.notif-empty { padding: 32px; text-align: center; color: var(--text-muted); font-size: 0.8rem; }

/* ── Content Area ──────────────────────────────────────────────────────── */
.content-area {
  flex: 1;
  padding: 28px 32px;
  animation: fadeSlideUp 0.3s ease both;
}
.page-header {
  margin-bottom: 28px;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
}
.page-title {
  font-size: 1.5rem; font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}
.page-subtitle { color: var(--text-muted); font-size: 0.82rem; margin-top: 5px; font-weight: 400; }

/* ── Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: rgba(255,255,255,0.1); box-shadow: var(--shadow-sm); }

.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
  animation: fadeSlideUp 0.4s ease both;
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.015) 0%, transparent 60%);
  pointer-events: none;
}
.stat-card:hover {
  border-color: rgba(255,255,255,0.11);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.stat-label {
  font-size: 0.7rem; color: var(--text-muted); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.09em;
}
.stat-value {
  font-size: 1.75rem; font-weight: 700;
  margin: 10px 0 4px;
  color: var(--text-primary);
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat-delta { font-size: 0.72rem; color: var(--text-muted); font-weight: 500; }
.stat-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.stat-icon svg { width: 18px; height: 18px; }
.stat-icon.indigo  { background: var(--primary-bg); color: var(--primary-light); }
.stat-icon.emerald { background: var(--success-bg); color: var(--success); }
.stat-icon.amber   { background: var(--warning-bg); color: var(--warning); }
.stat-icon.rose    { background: var(--danger-bg);  color: var(--danger); }
.stat-icon.sky     { background: var(--info-bg);    color: var(--info); }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.83rem; font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap; text-decoration: none;
  letter-spacing: -0.01em;
  line-height: 1;
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn-primary {
  background: var(--primary);
  color: white;
  border-color: transparent;
  box-shadow: 0 1px 3px rgba(99,102,241,0.3), 0 4px 12px rgba(99,102,241,0.2);
}
.btn-primary:hover {
  background: #5254E8;
  box-shadow: 0 1px 3px rgba(99,102,241,0.4), 0 6px 20px rgba(99,102,241,0.3);
  transform: translateY(-1px);
  color: white;
}
.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-card-hover); color: var(--text-primary); border-color: rgba(255,255,255,0.12); }
.btn-success {
  background: rgba(52,211,153,0.12);
  color: var(--success);
  border-color: var(--success-border);
}
.btn-success:hover { background: rgba(52,211,153,0.2); color: var(--success); border-color: var(--success); transform: translateY(-1px); }
.btn-danger {
  background: rgba(248,113,113,0.1);
  color: var(--danger);
  border-color: var(--danger-border);
}
.btn-danger:hover { background: rgba(248,113,113,0.2); color: var(--danger); border-color: var(--danger); transform: translateY(-1px); }
.btn-warning {
  background: rgba(245,158,11,0.1);
  color: var(--warning);
  border-color: var(--warning-border);
}
.btn-warning:hover { background: rgba(245,158,11,0.2); color: var(--warning); border-color: var(--warning); transform: translateY(-1px); }

.btn-sm  { padding: 6px 13px; font-size: 0.78rem; }
.btn-xs  { padding: 4px 9px; font-size: 0.7rem; border-radius: var(--radius-xs); }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; transform: none !important; }

/* ── Tables ────────────────────────────────────────────────────────────── */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}
table {
  width: 100%; border-collapse: collapse;
  font-size: 0.83rem;
}
thead {
  background: rgba(255,255,255,0.018);
  position: sticky; top: 0; z-index: 10;
}
thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.67rem; font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.09em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody tr {
  border-bottom: 1px solid var(--border-soft);
  transition: background var(--transition);
}
tbody tr:hover { background: rgba(255,255,255,0.02); }
tbody tr:last-child { border-bottom: none; }
td { padding: 13px 16px; color: var(--text-secondary); vertical-align: middle; }
td strong { color: var(--text-primary); }

/* ── Badges ────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: var(--radius-pill);
  font-size: 0.68rem; font-weight: 600; white-space: nowrap;
  letter-spacing: 0.01em;
}
.badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.badge-pending        { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-border); }
.badge-submitted      { background: var(--primary-bg); color: var(--primary-light); border: 1px solid var(--primary-border); }
.badge-manager_approved { background: var(--info-bg);    color: var(--info);  border: 1px solid var(--info-border); }
.badge-admin_approved { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.badge-approved       { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.badge-rejected       { background: var(--danger-bg);  color: var(--danger);  border: 1px solid var(--danger-border); }
.badge-draft          { background: rgba(100,116,139,0.1); color: var(--text-muted); border: 1px solid rgba(100,116,139,0.2); }
.badge-info           { background: var(--primary-bg); color: var(--primary-light); border: 1px solid var(--primary-border); }

/* ── Forms ─────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; position: relative; }
.form-label {
  display: block; margin-bottom: 6px;
  font-size: 0.78rem; font-weight: 600;
  color: var(--text-secondary); letter-spacing: -0.01em;
}
.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 13px;
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.85rem;
  transition: all var(--transition);
  outline: none;
  letter-spacing: -0.01em;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
  background: rgba(255,255,255,0.05);
}
.form-control::placeholder { color: var(--text-disabled); }
select.form-control { cursor: pointer; }
select.form-control option { background: var(--bg-surface); color: var(--text-primary); }
textarea.form-control { resize: vertical; min-height: 86px; }
.form-hint { font-size: 0.71rem; color: var(--text-muted); margin-top: 5px; }

.budget-table input.form-control { padding: 7px 10px; font-size: 0.8rem; border-radius: var(--radius-xs); }
.budget-table input[readonly] { background: rgba(255,255,255,0.02); color: var(--text-muted); cursor: default; }

/* ── Flash Alerts ──────────────────────────────────────────────────────── */
.alert {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 0.83rem; font-weight: 500;
  animation: fadeSlideUp 0.25s ease;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border: 1px solid var(--danger-border); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-border); }
.alert-info    { background: var(--primary-bg); color: var(--primary-light); border: 1px solid var(--primary-border); }
.alert-dismiss { margin-left: auto; background: none; border: none; color: inherit; cursor: pointer; opacity: 0.55; font-size: 0.95rem; padding: 0; }
.alert-dismiss:hover { opacity: 1; }

/* ── Toast Notifications ───────────────────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 22px; right: 22px;
  z-index: 9999; display: flex; flex-direction: column; gap: 8px;
  max-width: 340px; width: 100%;
}
.toast {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex; align-items: flex-start; gap: 11px;
  box-shadow: var(--shadow-xl);
  animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.toast-body { flex: 1; }
.toast-title { font-weight: 700; font-size: 0.8rem; margin-bottom: 2px; letter-spacing: -0.01em; }
.toast-msg { font-size: 0.75rem; color: var(--text-muted); line-height: 1.4; }
.toast-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 0.85rem; padding: 0; margin-top: 1px; }
.toast-close:hover { color: var(--text-primary); }
.toast-success .toast-icon { color: var(--success); }
.toast-danger  .toast-icon { color: var(--danger); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info    .toast-icon { color: var(--primary-light); }

/* ── Modal ─────────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  z-index: 500;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  max-width: 640px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  animation: scaleIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-xl);
}
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.modal-title { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em; }
.modal-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1.2rem; transition: color var(--transition); }
.modal-close:hover { color: var(--text-primary); }
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); }

/* ── Charts Container ──────────────────────────────────────────────────── */
.chart-card { position: relative; }
.chart-canvas-wrapper { position: relative; height: 270px; }

/* ── Skeleton Loader ───────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.06) 50%, rgba(255,255,255,0.03) 75%);
  background-size: 1400px 100%;
  animation: shimmer 1.8s infinite linear;
  border-radius: var(--radius-sm);
  display: block;
}

/* ── Misc UI ───────────────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 18px 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap { display: flex; align-items: center; gap: 10px; }
.flex-wrap { display: flex; flex-wrap: wrap; gap: 8px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.text-right  { text-align: right; }
.text-center { text-align: center; }
.text-muted   { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.w-full { width: 100%; }

/* Copy button */
.copy-btn { cursor: pointer; }
.copy-btn.copied { color: var(--success) !important; }

/* Locked state */
.locked-overlay {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: rgba(100,116,139,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Tabs */
.tabs { display: flex; gap: 2px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.tab-btn {
  padding: 10px 16px;
  background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--text-muted); font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.82rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition);
  margin-bottom: -1px; letter-spacing: -0.01em;
}
.tab-btn:hover { color: var(--text-secondary); }
.tab-btn.active { color: var(--primary-light); border-bottom-color: var(--primary); }

/* Search bar */
.search-bar {
  display: flex; align-items: center; gap: 9px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 13px;
  max-width: 300px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}
.search-bar input {
  background: none; border: none; outline: none;
  color: var(--text-primary); font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.83rem; flex: 1; min-width: 0;
}
.search-bar input::placeholder { color: var(--text-disabled); }
.search-bar-icon { color: var(--text-disabled); width: 15px; height: 15px; flex-shrink: 0; }

/* Pagination */
.pagination { display: flex; align-items: center; gap: 5px; margin-top: 18px; }
.page-link {
  padding: 6px 12px; border-radius: var(--radius-xs);
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); font-size: 0.78rem; font-weight: 600;
  cursor: pointer; transition: all var(--transition);
  text-decoration: none; letter-spacing: -0.01em;
}
.page-link:hover { background: var(--bg-card); color: var(--text-primary); }
.page-link.active { background: var(--primary); color: white; border-color: transparent; }
.page-link.disabled { opacity: 0.35; pointer-events: none; }

/* Budget running total row */
.budget-total-row td { font-weight: 700; color: var(--text-primary); border-top: 1px solid rgba(255,255,255,0.1); }

/* ── Auth Pages ────────────────────────────────────────────────────────── */
.auth-wrapper {
  min-height: 100vh; width: 100%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-base);
  padding: 24px;
  /* subtle grid pattern */
  background-image: radial-gradient(rgba(99,102,241,0.06) 1px, transparent 1px);
  background-size: 28px 28px;
}
.auth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%; max-width: 440px;
  animation: scaleIn 0.28s ease;
  box-shadow: var(--shadow-xl);
  position: relative;
}
.auth-logo {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 28px; justify-content: center;
}
.auth-title {
  font-size: 1.35rem; font-weight: 700;
  margin-bottom: 6px; text-align: center;
  letter-spacing: -0.03em;
}
.auth-sub { color: var(--text-muted); font-size: 0.82rem; text-align: center; margin-bottom: 28px; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 0.8rem; color: var(--text-muted); }

/* ── Error Pages ───────────────────────────────────────────────────────── */
.error-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 14px; text-align: center; padding: 40px;
}
.error-code { font-size: 5.5rem; font-weight: 800; color: var(--primary); line-height: 1; letter-spacing: -0.05em; }
.error-msg { font-size: 1.1rem; color: var(--text-secondary); }

/* ── Password Toggle ───────────────────────────────────────────────────── */
.password-wrapper {
  position: relative;
  display: flex; align-items: center;
  width: 100%;
}
.password-wrapper input { padding-right: 42px !important; }
.password-toggle {
  position: absolute; right: 11px;
  background: none; border: none;
  color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  padding: 0; z-index: 10;
  transition: color var(--transition);
}
.password-toggle:hover { color: var(--text-secondary); }
.password-toggle svg { width: 16px; height: 16px; }

/* ── Mobile Overlay ────────────────────────────────────────────────────── */
.mobile-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55); z-index: 99;
  backdrop-filter: blur(2px);
}

/* ── Scrollbar ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* ── Section Dividers & Detail Boxes ──────────────────────────────────── */
.details-box {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 0.83rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .content-area { padding: 22px 24px; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 200;
    box-shadow: var(--shadow-xl);
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-wrapper { margin-left: 0 !important; }
  .content-area { padding: 18px 16px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .topbar { padding: 0 14px; height: 54px; }
  .page-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .page-title { font-size: 1.25rem; }
  .flex-between { flex-wrap: wrap; gap: 10px; }
  .modal-box { padding: 22px 18px; }
  .auth-card { padding: 28px 22px; }
  .notif-dropdown { width: 300px; right: -10px; }

  /* Table on mobile: allow horizontal scroll */
  .table-wrapper { border-radius: var(--radius-sm); }
  td, thead th { padding: 10px 12px; }

  /* Hide less important table columns on mobile */
  .hide-mobile { display: none !important; }

  .sidebar-toggle { display: none; }

  .hamburger-btn {
    display: flex; width: 36px; height: 36px;
    background: transparent; border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    align-items: center; justify-content: center;
    cursor: pointer; color: var(--text-muted);
    transition: all var(--transition);
  }
  .hamburger-btn:hover { background: var(--bg-card); color: var(--text-primary); }
}

@media (max-width: 480px) {
  .stat-cards { grid-template-columns: 1fr; }
  .stat-card { padding: 18px; }
  .stat-value { font-size: 1.5rem; }
  .btn { padding: 8px 14px; font-size: 0.8rem; }
  .page-title { font-size: 1.15rem; }
  #toast-container { right: 12px; bottom: 12px; max-width: calc(100vw - 24px); }
  .auth-card { padding: 24px 18px; }
  .flex-gap { flex-wrap: wrap; gap: 8px; }
}

@media (min-width: 769px) {
  .hamburger-btn { display: none; }
  .mobile-overlay { display: none !important; }
}

/* ── Naira symbol rendering fix ────────────────────────────────────────── */
.currency-symbol {
  font-feature-settings: "tnum" 1;
  font-variant-numeric: tabular-nums;
}