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

:root {
  --bg:          #FFFFFF;
  --bg-muted:    #F8F8F8;
  --card-bg:     #FFFFFF;
  --primary:     #000000;
  --success:     #166534;
  --danger:      #991B1B;
  --warning:     #92400E;
  --text:        #000000;
  --text-2:      #3F3F46;
  --text-3:      #71717A;
  --border:      #D4D4D8;
  --border-strong: #000000;
  --dark-bg:     #000000;
  --accent:      #000000;
  --header-h:    48px;
  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

html { background: var(--dark-bg); }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  font-variant-numeric: tabular-nums;
}

/* ─────────────────────────────────────────────
   HEADER
───────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: calc(var(--header-h) + var(--safe-top));
  padding-top: var(--safe-top);
  background: var(--dark-bg);
  display: flex;
  align-items: center;
  padding-left: 4px;
  padding-right: 16px;
  z-index: 100;
  gap: 8px;
}

.header-title {
  flex: 1;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.header-spacer { width: 44px; flex-shrink: 0; }

/* ─────────────────────────────────────────────
   HAMBURGER
───────────────────────────────────────────── */
.hamburger {
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: #fff;
  border-radius: 0;
}

/* ─────────────────────────────────────────────
   OVERLAY
───────────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.overlay.active { opacity: 1; pointer-events: all; }

/* ─────────────────────────────────────────────
   SIDEBAR
───────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  transform: translateX(-100%);
  width: 260px;
  height: 100dvh;
  background: var(--dark-bg);
  z-index: 200;
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  padding-top: var(--safe-top);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-right: 1px solid #222;
  display: flex;
  flex-direction: column;
}
.sidebar.open { transform: translateX(0); }

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid #222;
  min-height: 48px;
}

.close-btn {
  width: 32px;
  height: 32px;
  background: none;
  border: 1px solid #333;
  border-radius: 0;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
}

.sidebar-brand {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.sidebar-nav { list-style: none; padding: 8px 0 24px; }

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid #333;
}

.sidebar-footer button:hover { background: #e0e0e0 !important; }

.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 20px;
  color: #888;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-left: 3px solid transparent;
  transition: color 0.12s, border-color 0.12s;
  -webkit-tap-highlight-color: transparent;
}

.sidebar-nav li.active a {
  border-left-color: #fff;
  color: #fff;
  font-weight: 700;
}

.sidebar-nav li a:active { color: #fff; }

.nav-icon {
  font-size: 14px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────────
   MAIN CONTENT
───────────────────────────────────────────── */
.main-content {
  padding-top: calc(var(--header-h) + var(--safe-top));
  padding-bottom: calc(32px + var(--safe-bottom));
  min-height: 100dvh;
}

/* ─────────────────────────────────────────────
   PAGE HERO
───────────────────────────────────────────── */
.page-hero {
  background: var(--dark-bg);
  padding: 16px 20px 20px;
  color: #fff;
  border-bottom: 2px solid #222;
}

.hero-date {
  font-size: 10px;
  color: #666;
  margin-bottom: 3px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
}

.hero-balance {
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -2px;
  color: #fff;
  margin-top: 4px;
}

.hero-balance-label {
  font-size: 11px;
  color: #555;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ─────────────────────────────────────────────
   SECTION LABEL
───────────────────────────────────────────── */
.section-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 14px 16px 5px;
}

/* ─────────────────────────────────────────────
   CARD
───────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border-radius: 0;
  padding: 14px 16px;
  margin: 0 0 0;
  border-bottom: 1px solid var(--border);
  border-top: none;
  border-left: none;
  border-right: none;
}

.card + .card { border-top: none; }

/* ─────────────────────────────────────────────
   STAT ROW
───────────────────────────────────────────── */
.stat-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}
.stat-row:first-child { padding-top: 0; }
.stat-row:last-child  { border-bottom: none; padding-bottom: 0; }

.stat-icon { font-size: 20px; width: 28px; text-align: center; flex-shrink: 0; }
.stat-info { flex: 1; min-width: 0; }

.stat-label {
  font-size: 10px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 2px;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.5px;
}

/* ─────────────────────────────────────────────
   BADGE
───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  padding: 3px 8px;
  border-radius: 0;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0.3px;
}

.badge-success { border: 1px solid var(--success); color: var(--success); background: transparent; }
.badge-danger  { border: 1px solid var(--danger);  color: var(--danger);  background: transparent; }
.badge-warning { border: 1px solid var(--warning); color: var(--warning); background: transparent; }
.badge-primary { border: 1px solid var(--border);  color: var(--text-2);  background: transparent; }

/* ─────────────────────────────────────────────
   CARDS GRID
───────────────────────────────────────────── */
.cards-grid {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--border-strong);
}

/* ─────────────────────────────────────────────
   STATS GRID
───────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-bottom: none;
}

.stat-item {
  background: var(--bg);
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.stat-item:nth-child(even) { border-right: none; }

/* Last item alone in its row → spans full width */
.stat-item:last-child:nth-child(odd) { grid-column: span 2; border-right: none; }

.stat-item .stat-value {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: -0.5px;
}

.stat-item .stat-label {
  font-size: 10px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 0;
}

/* ─────────────────────────────────────────────
   STAT TILE
───────────────────────────────────────────── */
.stat-tile {
  background: var(--bg);
  border-radius: 0;
  padding: 14px 12px;
  text-align: center;
  border: 1px solid var(--border);
}

.stat-tile .tile-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.stat-tile .tile-label {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 5px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.stat-tile-full {
  background: var(--bg);
  border-radius: 0;
  border: 1px solid var(--border);
  padding: 20px;
  text-align: center;
}

.stat-tile-full .tile-value {
  font-size: 40px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -2px;
}

.stat-tile-full .tile-label {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ─────────────────────────────────────────────
   PROGRESS BAR
───────────────────────────────────────────── */
.progress-bar {
  height: 2px;
  background: var(--border);
  border-radius: 0;
  overflow: hidden;
  margin-top: 8px;
}

.progress-fill {
  height: 100%;
  border-radius: 0;
  transition: width 0.3s ease;
}

/* ─────────────────────────────────────────────
   FORM
───────────────────────────────────────────── */
.form-group { margin-bottom: 12px; }

.form-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 0;
  font-size: 16px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: border-color 0.12s;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus { border-color: var(--border-strong); }

/* ─────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────── */
.btn {
  display: block;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.12s;
  -webkit-tap-highlight-color: transparent;
  text-align: center;
}

.btn:active { opacity: 0.65; }
.btn-primary { background: var(--text); color: #fff; }
.btn-success { background: var(--success); color: #fff; }

/* ─────────────────────────────────────────────
   COLOR UTILITIES
───────────────────────────────────────────── */
.income  { color: var(--success); }
.expense { color: var(--danger); }
.warning { color: var(--warning); }

/* ─────────────────────────────────────────────
   TYPE TABS
───────────────────────────────────────────── */
.type-tabs { display: flex; gap: 0; margin-bottom: 14px; }

.type-tab {
  flex: 1;
  padding: 10px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  cursor: pointer;
  background: var(--bg);
  color: var(--text-3);
  font-family: inherit;
  transition: all 0.12s;
  -webkit-tap-highlight-color: transparent;
}

.type-tab + .type-tab { border-left: none; }

.type-tab.active-income  { border-color: var(--success); color: var(--success); font-weight: 700; }
.type-tab.active-expense { border-color: var(--danger);  color: var(--danger);  font-weight: 700; }

/* ─────────────────────────────────────────────
   TRANSACTION LIST
───────────────────────────────────────────── */
.txn-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.txn-item:first-child { padding-top: 0; }
.txn-item:last-child  { border-bottom: none; padding-bottom: 0; }

.txn-dot {
  width: 30px;
  height: 30px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.txn-dot.income  { border: 1px solid var(--success); color: var(--success); }
.txn-dot.expense { border: 1px solid var(--danger);  color: var(--danger); }

.txn-desc {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.txn-amount { font-size: 15px; font-weight: 700; flex-shrink: 0; letter-spacing: -0.3px; }
.txn-amount.income  { color: var(--success); }
.txn-amount.expense { color: var(--danger); }

/* ─────────────────────────────────────────────
   TOGGLE
───────────────────────────────────────────── */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.toggle-info .toggle-title {
  font-size: 14px;
  font-weight: 600;
}

.toggle-info .toggle-sub {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
}

.toggle-switch { position: relative; width: 48px; height: 26px; flex-shrink: 0; }
.toggle-switch input { display: none; }

.toggle-track {
  position: absolute;
  inset: 0;
  border-radius: 0;
  background: var(--bg-muted);
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
  -webkit-tap-highlight-color: transparent;
  border: 1px solid var(--border);
}

.toggle-track::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 0;
  background: var(--border);
  top: 3px;
  left: 3px;
  transition: transform 0.18s, background 0.18s;
}

.toggle-track.on {
  background: var(--text);
  border-color: var(--text);
}

.toggle-track.on::after {
  transform: translateX(22px);
  background: #fff;
}

/* ─────────────────────────────────────────────
   SPORT SESSIONS
───────────────────────────────────────────── */
.session-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.session-item:first-child { padding-top: 0; }
.session-item:last-child  { border-bottom: none; padding-bottom: 0; }

.session-icon { font-size: 18px; width: 26px; text-align: center; flex-shrink: 0; }
.session-name { flex: 1; font-size: 14px; font-weight: 600; }
.session-dur  { font-size: 12px; color: var(--text-3); font-weight: 500; letter-spacing: 0.2px; }

/* ─────────────────────────────────────────────
   MEAL LIST
───────────────────────────────────────────── */
.meal-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.meal-item:first-child { padding-top: 0; }
.meal-item:last-child  { border-bottom: none; padding-bottom: 0; }

.meal-num {
  width: 24px;
  height: 24px;
  border-radius: 0;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-3);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.meal-desc { flex: 1; font-size: 14px; font-weight: 500; }
.meal-time { font-size: 11px; color: var(--text-3); letter-spacing: 0.3px; }

/* ─────────────────────────────────────────────
   EMPTY STATE
───────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 24px 16px;
  color: var(--text-3);
  border: 1px dashed var(--border);
}

.empty-icon { font-size: 28px; margin-bottom: 8px; }
.empty-text { font-size: 12px; text-transform: uppercase; letter-spacing: 0.8px; }

/* ─────────────────────────────────────────────
   ARROW LINK
───────────────────────────────────────────── */
.arrow-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 0;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

/* ═══════════════════════════════════════════════
   DASHBOARD COMPONENTS
═══════════════════════════════════════════════ */

.dash-hero { padding-bottom: 20px; }
.dash-hero-meta { margin-bottom: 12px; }

.dash-hero-kpis { display: flex; gap: 0; flex-wrap: nowrap; border: 1px solid #333; }

.hero-kpi {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border-right: 1px solid #333;
  padding: 12px 14px;
}
.hero-kpi:last-child { border-right: none; }

.hero-kpi-icon  { font-size: 18px; flex-shrink: 0; }
.hero-kpi-label { font-size: 9px; color: #555; margin-bottom: 3px; text-transform: uppercase; letter-spacing: 1px; }
.hero-kpi-value { font-size: 16px; font-weight: 700; color: #fff; letter-spacing: -0.3px; }

.dash-grid { display: flex; flex-direction: column; }
.dash-col  { }
.dash-col-label { padding-left: 16px; }

/* ─ Card / section title ─ */
.card-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.dash-section-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

/* ─ Money row ─ */
.dash-money-row { display: flex; align-items: stretch; }

.dash-money-block { flex: 1; text-align: center; padding: 8px 4px; }

.dash-money-val { font-size: 17px; font-weight: 700; line-height: 1.15; letter-spacing: -0.5px; }
.dash-money-lbl { font-size: 10px; color: var(--text-3); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.6px; }

.income-block  .dash-money-val { color: var(--success); }
.expense-block .dash-money-val { color: var(--danger); }

.dash-money-divider { width: 1px; background: var(--border); margin: 4px 0; flex-shrink: 0; }

/* ─ Big number ─ */
.dash-big-num  { line-height: 1; margin-bottom: 4px; }
.big-num       { font-size: 48px; font-weight: 700; color: var(--text); letter-spacing: -3px; }
.big-num-of    { font-size: 20px; font-weight: 400; color: var(--text-3); }
.big-num-label { font-size: 10px; color: var(--text-3); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.8px; }

/* ─ Inline form ─ */
.dash-inline-form {
  display: flex;
  gap: 0;
  align-items: stretch;
  flex-wrap: nowrap;
}

.dash-inline-form .form-input {
  margin: 0;
  padding: 0 12px;
  height: 46px;
  line-height: 46px;
  border-right: none;
  flex-shrink: 1;
}

.dash-inline-form .form-input:last-of-type {
  border-right: 1px solid var(--border);
}

.dash-inline-form .type-tab {
  height: 46px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  flex-grow: 0;
  border-right: none;
  min-width: 46px;
}

.dash-inline-form .btn {
  margin: 0;
  border-radius: 0;
  width: auto;
  height: 46px;
  padding: 0 18px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ═══════════════════════════════════════════════
   DESKTOP  ≥ 900px
═══════════════════════════════════════════════ */
@media (min-width: 900px) {
  :root {
    --sidebar-w: 220px;
    --header-h: 48px;
  }

  html { background: #0A0A0A; }
  body { max-width: none; margin: 0; }

  /* ── Hide mobile-only elements ── */
  .overlay   { display: none !important; }
  .hamburger { display: none; }

  /* ── Sidebar: always visible ── */
  .sidebar {
    transform: translateX(0) !important;
    width: var(--sidebar-w);
    position: fixed;
    top: 0; left: 0;
    height: 100dvh;
    z-index: 50;
  }
  .close-btn { display: none; }
  .sidebar-header { padding: 16px 20px; min-height: 48px; }
  .sidebar-brand  { font-size: 12px; }
  .sidebar-nav li a { padding: 11px 20px; font-size: 11px; }
  .sidebar-nav li a:hover { color: #ccc; }

  /* ── Header ── */
  .header {
    left: var(--sidebar-w);
    width: calc(100% - var(--sidebar-w));
    max-width: none;
    transform: none;
    padding-left: 32px;
    padding-right: 32px;
  }
  .header-title { text-align: left; font-size: 12px; }

  /* ── Main content ── */
  .main-content {
    margin-left: var(--sidebar-w);
    padding-top: var(--header-h);
    padding-bottom: 48px;
    max-width: none;
  }

  /* ── Hero ── */
  .page-hero { padding: 28px 40px 32px; border-bottom: 2px solid #222; }
  .hero-title { font-size: 24px; }
  .section-label { padding: 18px 28px 6px; }

  /* ── Cards: no side margins ── */
  .card { padding: 20px 28px; margin: 0; border-left: none; border-right: none; }

  /* ── Two-column layout ──────────────────────
     .desktop-cols wraps exactly 2 .card children.
     Left card gets right border as column divider.
  ─────────────────────────────────────────── */
  .desktop-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    border-top: 2px solid #000;
  }
  /* left column */
  .desktop-cols > .card:first-child {
    border-right: 1px solid var(--border);
  }
  /* right column — no extra bottom border at container level */
  .desktop-cols > .card:last-child {
    border-bottom: 1px solid var(--border);
  }

  /* ── Stats grid: stay 2-col, fix orphan ──
     If the last item lands alone in its row
     (odd index = no pair), span both columns.
  ─────────────────────────────────────────── */
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item:last-child:nth-child(odd) {
    grid-column: span 2;
    border-right: none;
  }

  /* ── Hover states ── */
  .btn:hover        { opacity: 0.8; }
  .type-tab:hover   { border-color: var(--text); color: var(--text); }
  .arrow-link:hover { background: var(--text); border-color: var(--text); color: #fff; }

  /* ── Misc ── */
  .form-input { font-size: 14px; }
  .txn-item   { padding: 12px 0; }
  .meal-item  { padding: 12px 0; }
}