/* ═══════════════════════════════════════════════════════════════════
   FinanceControl – Premium Design System v3.0
   Ultra-refined aesthetics: rich gradients, glassmorphism, micro-
   animations, editorial typography.
═══════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300;0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;0,14..32,800;0,14..32,900;1,14..32,400&display=swap');

/* ─────────────────────── DESIGN TOKENS ─────────────────────────── */
:root {
  /* Brand palette */
  --primary:          #6366f1;
  --primary-dark:     #4f46e5;
  --primary-deeper:   #4338ca;
  --primary-light:    #eef2ff;
  --primary-glow:     rgba(99,102,241,.2);
  --primary-glow-sm:  rgba(99,102,241,.12);

  /* Semantic */
  --success:          #10b981;
  --success-dk:       #059669;
  --success-light:    #ecfdf5;
  --danger:           #f43f5e;
  --danger-dk:        #e11d48;
  --danger-light:     #fff1f3;
  --warning:          #f59e0b;
  --warning-dk:       #d97706;
  --warning-light:    #fffbeb;
  --info:             #3b82f6;
  --info-light:       #eff6ff;
  --purple:           #8b5cf6;
  --purple-light:     #f5f3ff;
  --rose:             #ec4899;
  --teal:             #14b8a6;

  /* Surfaces */
  --bg:               #f0f2f8;
  --bg-2:             #e8eaf2;
  --bg-3:             #dde0ee;
  --surface:          #ffffff;
  --surface-2:        #fafbff;
  --surface-3:        #f4f5fb;
  --glass:            rgba(255,255,255,.72);
  --glass-border:     rgba(255,255,255,.55);

  /* Borders */
  --border:           #dde1f0;
  --border-light:     #eaecf5;
  --border-strong:    #c8ccde;

  /* Text */
  --text:             #0d1135;
  --text-2:           #4a5280;
  --text-3:           #8b94bf;
  --text-4:           #b8bed8;

  /* Sidebar */
  --sidebar-bg:       #13152a;
  --sidebar-bg-2:     #1a1d35;
  --sidebar-bg-3:     #20234a;
  --sidebar-text:     rgba(255,255,255,.48);
  --sidebar-text-h:   #ffffff;
  --sidebar-border:   rgba(255,255,255,.05);

  /* Layout */
  --sidebar-w:        270px;
  --sidebar-w-col:    76px;
  --topbar-h:         72px;

  /* Border radius */
  --r-xs:   6px;
  --r-sm:   10px;
  --r:      14px;
  --r-md:   16px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-2xl:  36px;

  /* Shadows */
  --s-xs:  0 1px 3px rgba(13,17,53,.05), 0 1px 2px rgba(13,17,53,.04);
  --s-sm:  0 2px 8px rgba(13,17,53,.07), 0 1px 3px rgba(13,17,53,.05);
  --s:     0 4px 16px rgba(13,17,53,.09), 0 2px 6px rgba(13,17,53,.06);
  --s-md:  0 6px 24px rgba(13,17,53,.11), 0 3px 8px rgba(13,17,53,.07);
  --s-lg:  0 12px 40px rgba(13,17,53,.14), 0 4px 12px rgba(13,17,53,.08);
  --s-xl:  0 24px 64px rgba(13,17,53,.18), 0 8px 24px rgba(13,17,53,.1);
  --s-2xl: 0 40px 100px rgba(13,17,53,.22), 0 12px 36px rgba(13,17,53,.12);

  /* Gradient presets */
  --g-primary:  linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --g-success:  linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --g-danger:   linear-gradient(135deg, #f43f5e 0%, #fb7185 100%);
  --g-warning:  linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  --g-info:     linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
  --g-purple:   linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
  --g-hero:     linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
  --g-dark:     linear-gradient(135deg, #13152a 0%, #1a1d35 100%);
  --g-cool:     linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);

  /* Transitions */
  --t:      .18s cubic-bezier(.4,0,.2,1);
  --t-md:   .28s cubic-bezier(.4,0,.2,1);
  --t-slow: .42s cubic-bezier(.4,0,.2,1);
  --t-spring: .32s cubic-bezier(.34,1.56,.64,1);
}

/* ─────────────────────── RESET ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─────────────────────── SCROLLBAR ─────────────────────────────── */
::-webkit-scrollbar        { width: 4px; height: 4px; }
::-webkit-scrollbar-track  { background: transparent; }
::-webkit-scrollbar-thumb  { background: var(--border-strong); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ═══════════════════════════════════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════════════════════════════════ */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: width var(--t-slow);
  overflow: hidden;
  border-right: 1px solid var(--sidebar-border);
}

/* Rainbow gradient top-bar */
.sidebar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--g-hero);
  z-index: 1;
}

/* Subtle radial glow inside sidebar */
.sidebar::after {
  content: '';
  position: absolute;
  top: -80px; left: -60px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(99,102,241,.12) 0%, transparent 70%);
  pointer-events: none;
}

.sidebar.collapsed { width: var(--sidebar-w-col); }

/* ── Logo ─────────────────────────────────────────────────────── */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  height: var(--topbar-h);
  border-bottom: 1px solid var(--sidebar-border);
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.sidebar-logo-icon {
  width: 40px; height: 40px;
  background: var(--g-primary);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(99,102,241,.5), 0 0 0 1px rgba(99,102,241,.3);
  position: relative;
  overflow: hidden;
}

.sidebar-logo-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.25) 0%, transparent 60%);
}

.sidebar-logo-text { display: flex; flex-direction: column; gap: 1px; }

.sidebar-logo-title {
  font-size: .97rem; font-weight: 800;
  color: #fff;
  letter-spacing: -.4px;
  line-height: 1.1;
}

.sidebar-logo-sub {
  font-size: .65rem; font-weight: 600;
  color: var(--sidebar-text);
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ── Nav ──────────────────────────────────────────────────────── */
.sidebar-nav {
  flex: 1;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  z-index: 2;
}

.nav-section-label {
  font-size: .6rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .14em;
  color: rgba(255,255,255,.22);
  padding: 14px 10px 5px;
  white-space: nowrap;
}

.sidebar.collapsed .nav-section-label { display: none; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border-radius: var(--r);
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  transition: background var(--t), color var(--t);
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(99,102,241,.08) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--t);
}

.nav-item-icon {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .875rem;
  flex-shrink: 0;
  transition: background var(--t), box-shadow var(--t);
  background: rgba(255,255,255,.04);
}

.nav-item:hover {
  color: var(--sidebar-text-h);
}

.nav-item:hover::before { opacity: 1; }
.nav-item:hover .nav-item-icon { background: rgba(255,255,255,.1); }

/* Active state */
.nav-item.active { color: #fff; }

.nav-item.active::before {
  opacity: 1;
  background: linear-gradient(90deg, rgba(99,102,241,.22) 0%, rgba(99,102,241,.04) 100%);
}

.nav-item.active .nav-item-icon {
  background: var(--g-primary);
  box-shadow: 0 4px 14px rgba(99,102,241,.5);
}

/* Active pill – right edge */
.nav-item.active::after {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 55%;
  background: var(--primary);
  border-radius: 99px 0 0 99px;
  box-shadow: -2px 0 8px rgba(99,102,241,.6);
}

.nav-badge {
  margin-left: auto;
  background: var(--g-primary);
  color: #fff;
  font-size: .6rem; font-weight: 800;
  padding: 2px 8px;
  border-radius: 99px;
  flex-shrink: 0;
  letter-spacing: .02em;
}

/* ── Sidebar footer ──────────────────────────────────────────── */
.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid var(--sidebar-border);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.btn-sidebar-toggle {
  width: 100%;
  padding: 9px 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r);
  color: var(--sidebar-text);
  cursor: pointer;
  transition: background var(--t), color var(--t);
  font-size: .82rem; font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 9px;
  white-space: nowrap;
  font-family: inherit;
}

.btn-sidebar-toggle:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
}

.sidebar.collapsed .btn-sidebar-toggle { gap: 0; }
.sidebar.collapsed .btn-sidebar-toggle i { transform: rotate(180deg); }

/* ── Collapsed states ────────────────────────────────────────── */
.sidebar.collapsed .sidebar-logo-text,
.sidebar.collapsed .nav-item span:not(.nav-badge),
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .btn-sidebar-toggle span { display: none; }

.sidebar.collapsed .sidebar-logo { justify-content: center; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 10px; }
.sidebar.collapsed .nav-item.active::after { display: none; }
.sidebar.collapsed .nav-item-icon { width: 40px; height: 40px; }

/* ═══════════════════════════════════════════════════════════════════
   MAIN WRAPPER
═══════════════════════════════════════════════════════════════════ */
.main-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--t-slow);
}

.main-wrapper.collapsed { margin-left: var(--sidebar-w-col); }

/* ═══════════════════════════════════════════════════════════════════
   TOPBAR
═══════════════════════════════════════════════════════════════════ */
.topbar {
  height: var(--topbar-h);
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 30px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--s-xs);
}

.hamburger {
  display: none;
  background: none; border: none;
  font-size: 1.1rem; color: var(--text-2);
  cursor: pointer; padding: 8px;
  border-radius: var(--r-sm);
  transition: var(--t);
}

.hamburger:hover { background: var(--bg); color: var(--text); }

.topbar-title {
  font-size: 1.1rem; font-weight: 800;
  color: var(--text); flex: 1;
  letter-spacing: -.4px;
}

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

/* Month selector */
.month-selector {
  display: flex; align-items: center; gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 5px 8px;
  box-shadow: var(--s-xs);
}

.month-selector button {
  background: none; border: none;
  color: var(--text-3); cursor: pointer;
  font-size: .78rem; padding: 4px 8px;
  border-radius: var(--r-xs);
  transition: var(--t);
}

.month-selector button:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.month-selector span {
  font-size: .85rem; font-weight: 700;
  color: var(--text); min-width: 136px;
  text-align: center; letter-spacing: -.2px;
}

/* ═══════════════════════════════════════════════════════════════════
   PAGES
═══════════════════════════════════════════════════════════════════ */
.page        { display: none; padding: 28px; flex: 1; animation: pageFadeIn .25s ease; }
.page.active { display: block; }

@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════════════
   SUMMARY CARDS
═══════════════════════════════════════════════════════════════════ */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 26px;
}

.card {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 20px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--border-light);
  box-shadow: var(--s-sm);
  transition: transform var(--t-md), box-shadow var(--t-md);
  position: relative;
  overflow: hidden;
}

/* Top gradient bar */
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

/* Background radial decoration */
.card::after {
  content: '';
  position: absolute;
  bottom: -30px; right: -30px;
  width: 100px; height: 100px;
  border-radius: 50%;
  opacity: .06;
  transition: opacity var(--t-md), transform var(--t-md);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--s-lg);
}

.card:hover::after { opacity: .1; transform: scale(1.15); }

/* Color variants */
.card-green::before  { background: var(--g-success); }
.card-green::after   { background: var(--success); }
.card-red::before    { background: var(--g-danger); }
.card-red::after     { background: var(--danger); }
.card-blue::before   { background: var(--g-info); }
.card-blue::after    { background: var(--info); }
.card-purple::before { background: var(--g-purple); }
.card-purple::after  { background: var(--purple); }

/* Icon container */
.card-icon {
  width: 50px; height: 50px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.card-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.35) 0%, transparent 60%);
}

.card-green .card-icon  { background: linear-gradient(135deg, #d1fae5, #6ee7b7); color: #065f46; }
.card-red .card-icon    { background: linear-gradient(135deg, #ffe4e6, #fca5a5); color: #9f1239; }
.card-blue .card-icon   { background: linear-gradient(135deg, #dbeafe, #93c5fd); color: #1e40af; }
.card-purple .card-icon { background: linear-gradient(135deg, #ede9fe, #c4b5fd); color: #5b21b6; }

.card-info { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 0; }

.card-label {
  font-size: .69rem; font-weight: 800;
  color: var(--text-3);
  text-transform: uppercase; letter-spacing: .08em;
}

.card-value {
  font-size: clamp(.95rem, 1.5vw, 1.35rem); font-weight: 900;
  color: var(--text); letter-spacing: -.4px;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* Trend badge inside card */
.card-trend {
  display: flex; align-items: center; gap: 4px;
  font-size: .7rem; font-weight: 700;
  margin-top: 2px;
}

.card-trend.up   { color: var(--success-dk); }
.card-trend.down { color: var(--danger-dk); }

/* ═══════════════════════════════════════════════════════════════════
   CHARTS ROW
═══════════════════════════════════════════════════════════════════ */
.charts-row {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 20px;
  margin-bottom: 26px;
}

.chart-box {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 24px;
  border: 1px solid var(--border-light);
  box-shadow: var(--s-sm);
  position: relative;
  overflow: hidden;
}

/* Subtle top shimmer */
.chart-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-glow-sm), transparent);
}

.chart-box--lg   { grid-column: span 2; }
.chart-box--full { grid-column: 1 / -1; }

.chart-header { margin-bottom: 20px; display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }

.chart-header h3 {
  font-size: 1rem; font-weight: 800;
  color: var(--text); letter-spacing: -.3px;
}

.chart-subtitle {
  font-size: .76rem; color: var(--text-3);
  margin-top: 3px; font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════════════
   BOTTOM ROW / PANELS
═══════════════════════════════════════════════════════════════════ */
.bottom-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.panel {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 24px;
  border: 1px solid var(--border-light);
  box-shadow: var(--s-sm);
}

.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}

.panel-header h3 {
  font-size: 1rem; font-weight: 800;
  color: var(--text); letter-spacing: -.3px;
}

.btn-link {
  background: none; border: none;
  color: var(--primary);
  font-size: .8rem; font-weight: 700;
  cursor: pointer; padding: 5px 12px;
  border-radius: var(--r-xs);
  transition: var(--t);
  letter-spacing: -.1px;
}

.btn-link:hover {
  background: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow-sm);
}

/* ── Recent Transactions List ─────────────────────────────────── */
.recent-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }

.recent-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border-radius: var(--r);
  background: var(--surface-3);
  border: 1px solid var(--border-light);
  transition: background var(--t), border-color var(--t), transform var(--t);
  cursor: default;
}

.recent-item:hover {
  background: var(--surface);
  border-color: var(--border);
  transform: translateX(3px);
  box-shadow: var(--s-xs);
}

.recent-item-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.recent-item-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.35) 0%, transparent 60%);
}

.recent-item-icon.expense { background: linear-gradient(135deg, #ffe4e6, #fca5a5); color: #9f1239; }
.recent-item-icon.income  { background: linear-gradient(135deg, #d1fae5, #6ee7b7); color: #065f46; }

.recent-item-info { flex: 1; min-width: 0; }

.recent-item-desc {
  font-size: .875rem; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.recent-item-cat {
  font-size: .72rem; color: var(--text-3);
  margin-top: 2px; font-weight: 500;
}

.recent-item-amount {
  font-size: .92rem; font-weight: 900;
  flex-shrink: 0; letter-spacing: -.3px;
}

.recent-item-amount.expense { color: var(--danger); }
.recent-item-amount.income  { color: var(--success-dk); }

/* ── Budget Progress ──────────────────────────────────────────── */
.budget-list { display: flex; flex-direction: column; gap: 16px; }

.budget-item-header {
  display: flex; align-items: center;
  justify-content: space-between; margin-bottom: 8px;
}

.budget-item-name {
  font-size: .875rem; font-weight: 700;
  color: var(--text);
}

.budget-item-values {
  font-size: .74rem; color: var(--text-2); font-weight: 600;
}

.progress-bar {
  height: 8px;
  background: var(--bg-2);
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill {
  height: 100%; border-radius: 99px;
  transition: width .65s cubic-bezier(.4,0,.2,1);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.2) 0%, rgba(255,255,255,.0) 100%);
}

.progress-fill.safe   { background: var(--g-success); }
.progress-fill.warn   { background: var(--g-warning); }
.progress-fill.danger { background: var(--g-danger); }

/* ═══════════════════════════════════════════════════════════════════
   TRANSACTIONS PAGE
═══════════════════════════════════════════════════════════════════ */
.page-toolbar {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 12px; margin-bottom: 22px;
  justify-content: space-between;
}

/* Search */
.search-box {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 9px 16px;
  flex: 1; max-width: 360px;
  transition: border-color var(--t), box-shadow var(--t);
  box-shadow: var(--s-xs);
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.search-box i { color: var(--text-3); font-size: .9rem; flex-shrink: 0; }

.search-box input {
  border: none; outline: none; background: none;
  font-size: .875rem; color: var(--text); width: 100%;
  font-family: inherit; font-weight: 500;
}

.search-box input::placeholder { color: var(--text-4); font-weight: 400; }

.filter-group { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.filter-group select {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 9px 13px;
  font-size: .83rem; color: var(--text);
  cursor: pointer; outline: none; font-family: inherit;
  transition: border-color var(--t), box-shadow var(--t);
  font-weight: 600; box-shadow: var(--s-xs);
}

.filter-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

/* ── Data Table ──────────────────────────────────────────────── */
.table-wrapper {
  background: var(--surface);
  border-radius: var(--r-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--s-sm);
  overflow: auto;
}

.data-table { width: 100%; border-collapse: collapse; font-size: .875rem; }

.data-table thead th {
  padding: 14px 18px;
  text-align: left;
  font-size: .68rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .09em;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  background: var(--surface-3);
}

.data-table thead th:first-child { border-radius: var(--r-lg) 0 0 0; }
.data-table thead th:last-child  { border-radius: 0 var(--r-lg) 0 0; }

.data-table tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: background var(--t);
}

.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--surface-3); }
.data-table tbody td { padding: 13px 18px; vertical-align: middle; color: var(--text); }

.text-right  { text-align: right; }
.text-center { text-align: center; }

.amount-cell {
  font-weight: 900; letter-spacing: -.4px;
  font-size: .95rem;
}
.amount-cell.expense { color: var(--danger); }
.amount-cell.income  { color: var(--success-dk); }

/* Badges */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 99px;
  font-size: .7rem; font-weight: 800;
  letter-spacing: .02em;
}

.badge-pago      { background: var(--success-light); color: #065f46; border: 1px solid rgba(16,185,129,.2); }
.badge-pendente  { background: var(--warning-light);  color: #92400e; border: 1px solid rgba(245,158,11,.2); }
.badge-cancelado { background: var(--bg-2); color: var(--text-2); border: 1px solid var(--border); }

.cat-tag { display: inline-flex; align-items: center; gap: 6px; font-size: .83rem; font-weight: 600; }
.cat-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

.empty-row {
  text-align: center;
  padding: 64px 16px !important;
  color: var(--text-3);
  font-size: .92rem;
}
.empty-row i { margin-right: 8px; font-size: 1.3rem; opacity: .6; }

/* Action buttons */
.action-btns { display: flex; justify-content: center; gap: 5px; }

.btn-icon {
  background: none;
  border: 1.5px solid var(--border);
  border-radius: var(--r-xs);
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: .78rem;
  color: var(--text-2);
  transition: all var(--t);
}

.btn-icon:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: scale(1.08);
  box-shadow: 0 0 0 3px var(--primary-glow-sm);
}

.btn-icon.delete:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-light);
  box-shadow: 0 0 0 3px rgba(244,63,94,.1);
}

/* Pagination */
.pagination {
  display: flex; justify-content: center; align-items: center;
  gap: 5px; padding: 22px 0 4px; flex-wrap: wrap;
}

.page-btn {
  min-width: 38px; height: 38px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  font-size: .83rem; font-weight: 700;
  cursor: pointer; color: var(--text-2);
  transition: all var(--t); font-family: inherit;
  display: flex; align-items: center; justify-content: center;
  padding: 0 10px;
  box-shadow: var(--s-xs);
}

.page-btn:hover { border-color: var(--primary); color: var(--primary); }

.page-btn.active {
  background: var(--g-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(99,102,241,.4);
}

.page-btn:disabled { opacity: .35; cursor: not-allowed; }

/* ═══════════════════════════════════════════════════════════════════
   BUDGETS PAGE
═══════════════════════════════════════════════════════════════════ */
.helper-text {
  font-size: .875rem; color: var(--text-2);
  display: flex; align-items: center; gap: 8px; font-weight: 600;
}

.helper-text i { color: var(--info); }

.budgets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.budget-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 22px;
  border: 1px solid var(--border-light);
  box-shadow: var(--s-sm);
  transition: transform var(--t-md), box-shadow var(--t-md);
  position: relative;
  overflow: hidden;
}

.budget-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--g-primary);
}

.budget-card:hover { transform: translateY(-4px); box-shadow: var(--s-lg); }

.budget-card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}

.budget-card-title { display: flex; align-items: center; gap: 12px; }

.budget-cat-icon {
  width: 44px; height: 44px;
  border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem;
  position: relative;
  overflow: hidden;
}

.budget-cat-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.3) 0%, transparent 60%);
}

.budget-card-title h4 {
  font-size: .95rem; font-weight: 800;
  color: var(--text); letter-spacing: -.2px;
}

.budget-card-title span { font-size: .73rem; color: var(--text-3); margin-top: 1px; font-weight: 500; }

.budget-card-actions { display: flex; gap: 5px; }

.budget-amounts {
  display: flex; justify-content: space-between;
  margin-bottom: 10px; font-size: .83rem;
}

.budget-spent { font-weight: 800; color: var(--text); }
.budget-limit { color: var(--text-2); font-weight: 600; }
.budget-pct   { font-size: .76rem; font-weight: 800; }
.budget-pct.safe   { color: var(--success-dk); }
.budget-pct.warn   { color: var(--warning-dk); }
.budget-pct.danger { color: var(--danger-dk); }

/* ═══════════════════════════════════════════════════════════════════
   REPORTS PAGE
═══════════════════════════════════════════════════════════════════ */
.reports-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
}

.top-expenses-list { display: flex; flex-direction: column; gap: 8px; }

.top-expense-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: var(--surface-3);
  border-radius: var(--r);
  border: 1px solid var(--border-light);
  transition: all var(--t);
}

.top-expense-item:hover {
  border-color: var(--border);
  background: var(--surface);
  transform: translateX(3px);
  box-shadow: var(--s-xs);
}

.top-expense-rank {
  width: 28px; height: 28px;
  background: var(--g-primary);
  color: #fff; border-radius: 50%;
  font-size: .69rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(99,102,241,.4);
}

.top-expense-desc  { flex: 1; font-size: .85rem; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-expense-cat   { font-size: .72rem; color: var(--text-3); padding: 0 8px; white-space: nowrap; font-weight: 500; }
.top-expense-val   { font-size: .88rem; font-weight: 900; color: var(--danger); white-space: nowrap; letter-spacing: -.3px; }

/* ═══════════════════════════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--g-primary);
  color: #fff; border: none;
  border-radius: var(--r);
  padding: 11px 22px;
  font-size: .875rem; font-weight: 700;
  cursor: pointer; transition: all var(--t);
  font-family: inherit; white-space: nowrap;
  box-shadow: 0 4px 16px rgba(99,102,241,.38);
  letter-spacing: -.1px;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.2) 0%, transparent 60%);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(99,102,241,.5);
  filter: brightness(1.06);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(99,102,241,.3);
}

.btn-outline {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--surface); color: var(--text-2);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 10px 18px;
  font-size: .875rem; font-weight: 700;
  cursor: pointer; transition: all var(--t);
  font-family: inherit; box-shadow: var(--s-xs);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 4px var(--primary-glow-sm);
}

.btn-danger {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--g-danger);
  color: #fff; border: none;
  border-radius: var(--r);
  padding: 11px 22px;
  font-size: .875rem; font-weight: 700;
  cursor: pointer; transition: all var(--t);
  font-family: inherit;
  box-shadow: 0 4px 16px rgba(244,63,94,.32);
  position: relative; overflow: hidden;
}

.btn-danger::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.18) 0%, transparent 60%);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(244,63,94,.45);
}

.btn-success {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--g-success);
  color: #fff; border: none;
  border-radius: var(--r);
  padding: 11px 22px;
  font-size: .875rem; font-weight: 700;
  cursor: pointer; transition: all var(--t);
  font-family: inherit;
  box-shadow: 0 4px 16px rgba(16,185,129,.32);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(16,185,129,.45);
}

/* ═══════════════════════════════════════════════════════════════════
   MODALS
═══════════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(13,17,53,.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}

.modal-overlay.open { display: flex; animation: overlayIn .22s ease; }

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

@keyframes slideUp {
  from { transform: translateY(32px) scale(.97); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}

.modal {
  background: var(--surface);
  border-radius: var(--r-xl);
  width: 100%; max-width: 580px;
  max-height: 90vh; overflow-y: auto;
  box-shadow: var(--s-2xl);
  animation: slideUp .3s cubic-bezier(.34,1.56,.64,1);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

/* Modal gradient top accent */
.modal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--g-hero);
  z-index: 1;
}

.modal--sm { max-width: 440px; }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.modal-header h2 {
  font-size: 1.08rem; font-weight: 900;
  color: var(--text); letter-spacing: -.4px;
}

.modal-close {
  background: var(--surface-3); border: 1.5px solid var(--border);
  color: var(--text-2); font-size: .85rem;
  cursor: pointer; width: 34px; height: 34px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t);
}

.modal-close:hover {
  background: var(--danger-light);
  border-color: var(--danger);
  color: var(--danger);
  transform: scale(1.08);
}

.modal-body { padding: 24px 28px; }

.modal-footer {
  display: flex; justify-content: flex-end; gap: 10px;
  padding-top: 22px;
  border-top: 1px solid var(--border-light);
  margin-top: 22px;
}

/* Type toggle */
.type-toggle {
  display: flex; gap: 6px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 5px; margin-bottom: 24px;
}

.toggle-btn {
  flex: 1; padding: 9px;
  border: none; border-radius: var(--r-sm);
  font-size: .875rem; font-weight: 700;
  cursor: pointer; font-family: inherit;
  color: var(--text-2); background: none;
  transition: all var(--t);
  display: flex; align-items: center; justify-content: center; gap: 7px;
}

.toggle-btn.active {
  background: var(--surface);
  box-shadow: var(--s-sm);
}

.toggle-btn[data-type="despesa"].active { color: var(--danger); }
.toggle-btn[data-type="receita"].active { color: var(--success-dk); }

/* Form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group--full { grid-column: 1 / -1; }

.form-group label {
  font-size: .72rem; font-weight: 800;
  color: var(--text-2);
  text-transform: uppercase; letter-spacing: .07em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface-3);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 10px 14px;
  font-size: .9rem; color: var(--text);
  font-family: inherit; outline: none;
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
  width: 100%;
  font-weight: 500;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-group textarea { resize: vertical; min-height: 68px; }

/* Confirm */
.confirm-text { font-size: .9rem; color: var(--text-2); line-height: 1.7; font-weight: 500; }

/* ═══════════════════════════════════════════════════════════════════
   TOAST NOTIFICATIONS
═══════════════════════════════════════════════════════════════════ */
.toast-container {
  position: fixed; bottom: 28px; right: 28px;
  z-index: 2000;
  display: flex; flex-direction: column; gap: 10px;
}

.toast {
  background: var(--surface);
  color: var(--text);
  padding: 14px 18px;
  border-radius: var(--r-md);
  font-size: .875rem; font-weight: 600;
  box-shadow: var(--s-xl);
  display: flex; align-items: center; gap: 12px;
  min-width: 290px; max-width: 400px;
  animation: toastIn .3s cubic-bezier(.34,1.56,.64,1);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--primary);
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,.04) 0%, transparent 60%);
  pointer-events: none;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(24px) scale(.95); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

.toast.success { border-left-color: var(--success); }
.toast.success::before { background: linear-gradient(135deg, rgba(16,185,129,.05) 0%, transparent 60%); }
.toast.error   { border-left-color: var(--danger); }
.toast.error::before   { background: linear-gradient(135deg, rgba(244,63,94,.05) 0%, transparent 60%); }
.toast.warning { border-left-color: var(--warning); }
.toast.warning::before { background: linear-gradient(135deg, rgba(245,158,11,.05) 0%, transparent 60%); }

.toast i { font-size: 1.05rem; flex-shrink: 0; }
.toast.success i { color: var(--success); }
.toast.error   i { color: var(--danger); }
.toast.warning i { color: var(--warning); }

.toast-fade-out { animation: toastOut .3s ease forwards; }
@keyframes toastOut { to { opacity: 0; transform: translateX(24px) scale(.95); } }

/* ═══════════════════════════════════════════════════════════════════
   LOADING OVERLAY
═══════════════════════════════════════════════════════════════════ */
.loading-overlay {
  position: fixed; inset: 0;
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 3000;
  display: none; align-items: center; justify-content: center;
  flex-direction: column;
  gap: 16px;
}

.loading-overlay.show { display: flex; }

.spinner {
  width: 48px; height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-right-color: var(--purple);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  box-shadow: 0 4px 20px var(--primary-glow);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════════════════
   EMPTY STATES
═══════════════════════════════════════════════════════════════════ */
.empty-state {
  display: flex; flex-direction: column;
  align-items: center; gap: 12px;
  padding: 36px 16px; color: var(--text-3);
  font-size: .875rem; text-align: center; font-weight: 500;
}

.empty-state i {
  font-size: 2.4rem; opacity: .4;
  background: var(--g-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.empty-state.full { grid-column: 1 / -1; padding: 72px; }

/* ═══════════════════════════════════════════════════════════════════
   SIDEBAR MOBILE BACKDROP
═══════════════════════════════════════════════════════════════════ */
.sidebar-backdrop {
  position: fixed; inset: 0;
  background: rgba(13,17,53,.55);
  backdrop-filter: blur(4px);
  z-index: 199; display: none;
}

.sidebar-backdrop.show { display: block; animation: overlayIn .2s ease; }

/* ═══════════════════════════════════════════════════════════════════
   SECTION HEADERS (within pages)
═══════════════════════════════════════════════════════════════════ */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px;
}

.section-title {
  font-size: 1.15rem; font-weight: 900;
  color: var(--text); letter-spacing: -.4px;
}

.section-subtitle {
  font-size: .78rem; color: var(--text-3); margin-top: 2px; font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════════════
   STAT PILL (small inline metric)
═══════════════════════════════════════════════════════════════════ */
.stat-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 99px;
  padding: 4px 12px;
  font-size: .76rem; font-weight: 800;
  letter-spacing: -.1px;
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
  .summary-cards { grid-template-columns: repeat(2, 1fr); }
  .charts-row    { grid-template-columns: 1fr; }
  .chart-box--lg { grid-column: span 1; }
  .reports-grid  { grid-template-columns: 1fr; }
  .chart-box--full { grid-column: span 1; }
}

@media (max-width: 900px) {
  .bottom-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --topbar-h: 62px;
  }

  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-w) !important;
    transition: transform var(--t-slow);
  }

  .sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: var(--s-2xl);
  }

  .main-wrapper { margin-left: 0 !important; }
  .hamburger    { display: flex; }
  .topbar       { padding: 0 18px; gap: 12px; }
  .page         { padding: 16px; }

  .summary-cards { grid-template-columns: 1fr 1fr; gap: 14px; }

  .card { padding: 18px 16px; gap: 14px; }
  .card-icon { width: 48px; height: 48px; font-size: 1.1rem; }
  .card-value { font-size: 1.2rem; }

  .topbar-title  { font-size: .95rem; }
  .topbar-actions { gap: 8px; flex-wrap: nowrap; }
  .btn-primary   { padding: 9px 14px; font-size: .82rem; }

  .month-selector span { min-width: 110px; font-size: .78rem; }

  .form-grid     { grid-template-columns: 1fr; }
  .form-group--full { grid-column: span 1; }

  .filter-group  { flex-direction: column; align-items: stretch; }
  .search-box    { max-width: 100%; }
  .page-toolbar  { flex-direction: column; align-items: stretch; }

  .modal { border-radius: var(--r-lg); }
  .modal-header { padding: 18px 20px 16px; }
  .modal-body   { padding: 18px 20px; }
}

@media (max-width: 480px) {
  .summary-cards { grid-template-columns: 1fr; }
  .charts-row, .bottom-row { gap: 14px; }
  .card { padding: 16px; }
  .card-value { font-size: 1.3rem; }
  .topbar-actions .month-selector { display: none; }
}