body { font-family: 'Inter', 'Segoe UI', 'Noto Sans', sans-serif; }\n\n/* =====================================================================
   FinPal — App Shell Design System
   Kế thừa CSS tokens từ dashboard.css (--primary, --surface, --text, ...)
   Component primitives cho các trang nội bộ.
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. Shell layout
   --------------------------------------------------------------------- */
.app-shell {
  /* Override dashboard-app: chừa chỗ cho topbar sticky */
  padding-bottom: 110px;
}

.app-content {
  position: relative;
  z-index: 1;
  padding: 0 18px 8px;
  overflow-x: hidden;
}

/* ---------------------------------------------------------------------
   2. Topbar
   --------------------------------------------------------------------- */
.app-topbar {
  position: sticky; top: 0; z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 14px 16px 10px;
  background: linear-gradient(to bottom, var(--bg) 78%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.app-tb-left, .app-tb-right {
  display: flex; align-items: center; gap: 6px;
}

.app-tb-title {
  min-width: 0;
  text-align: center;
}
.app-tb-title h1 {
  margin: 0;
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.25;
}
.app-tb-title p {
  margin: 2px 0 0;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-tb-btn {
  width: 40px; height: 40px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  display: grid; place-items: center;
  cursor: pointer;
  transition: transform .15s var(--ease, cubic-bezier(.2,.8,.2,1)), background .2s, border-color .2s;
  text-decoration: none;
  position: relative;
  font-size: 15px;
  padding: 0;
}
.app-tb-btn:hover { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); }
.app-tb-btn:active { transform: scale(.92); }
.app-tb-btn .dot {
  position: absolute; top: 9px; right: 9px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--danger);
  box-shadow: 0 0 0 2px var(--surface);
}

/* Topbar accent (cho action button highlight) */
.app-tb-btn.accent {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  color: #fff; border-color: transparent;
  box-shadow: 0 8px 18px -6px rgba(109,40,217,.45);
}
.app-tb-btn.accent:hover { color: #fff; }

/* Topbar danger (cho nút xóa) */
.app-tb-btn.danger {
  color: var(--danger, #FB7185);
  border-color: rgba(251,113,133,.45);
  background: rgba(251,113,133,.12);
}
.app-tb-btn.danger:hover {
  color: #fff;
  background: var(--danger, #FB7185);
  border-color: transparent;
}

/* ---------------------------------------------------------------------
   3. Page hero (subheading dưới topbar)
   --------------------------------------------------------------------- */
.app-hero {
  padding: 4px 0 12px;
}
.app-hero h2 {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 700;
  font-size: 24px;
  letter-spacing: -.02em;
  margin: 0;
  color: var(--text);
}
.app-hero p {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
   4. Section heading (parity với .db-section-head)
   --------------------------------------------------------------------- */
.app-section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 18px 0 10px;
  gap: 8px;
}
.app-section-head h2 {
  font-family: 'Inter Tight'; font-weight: 700;
  font-size: 16px; letter-spacing: -.012em; margin: 0;
  color: var(--text);
}
.app-section-head .sub {
  font-size: 12px; color: var(--text-muted); font-weight: 500;
}
.app-section-head .link {
  font-size: 13px; color: var(--primary);
  font-weight: 600; text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px;
}
.app-section-head .link:hover { color: var(--primary-strong); }

/* ---------------------------------------------------------------------
   5. Cards
   --------------------------------------------------------------------- */
.app-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg, 26px);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
}
.app-card + .app-card { margin-top: 12px; }

.app-card-pad { padding: 18px; }
.app-card-pad-sm { padding: 14px; }

.app-card-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
  padding: 16px 18px 6px;
}
.app-card-header h3 {
  margin: 0;
  font-family: 'Inter Tight'; font-weight: 700;
  font-size: 15px; letter-spacing: -.01em;
  color: var(--text);
}
.app-card-header .meta {
  font-size: 12px; color: var(--text-muted); font-weight: 500;
}

.app-card-body { padding: 12px 18px 18px; }
.app-card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
}

/* Hover-clickable card */
a.app-card, button.app-card {
  text-decoration: none; color: inherit;
  display: block; cursor: pointer;
  transition: transform .2s var(--ease, cubic-bezier(.2,.8,.2,1)), border-color .2s;
}
a.app-card:hover, button.app-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  color: inherit;
}
a.app-card:active, button.app-card:active { transform: scale(.98); }

/* Stat / hero gradient card */
.app-stat-card {
  position: relative;
  border-radius: var(--r-lg, 26px);
  padding: 20px 22px;
  color: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-pop);
  isolation: isolate;
}
.app-stat-card.primary {
  background:
    radial-gradient(circle at 85% 15%, rgba(255,255,255,.22), transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(0,0,0,.3), transparent 60%),
    linear-gradient(135deg, #6D28D9 0%, #5B21B6 50%, #4C1D95 100%);
}
.app-stat-card.success {
  background:
    radial-gradient(circle at 85% 15%, rgba(255,255,255,.22), transparent 50%),
    linear-gradient(135deg, #047857 0%, #064E3B 50%, #022C22 100%);
}
.app-stat-card.danger {
  background:
    radial-gradient(circle at 85% 15%, rgba(255,255,255,.22), transparent 50%),
    linear-gradient(135deg, #BE123C 0%, #881337 50%, #4C0519 100%);
}
.app-stat-card.warm {
  background:
    radial-gradient(circle at 85% 15%, rgba(255,255,255,.22), transparent 50%),
    linear-gradient(135deg, #B45309 0%, #92400E 50%, #451A03 100%);
}
.app-stat-card .lbl {
  font-size: 11px; text-transform: uppercase; letter-spacing: .12em;
  opacity: .8; font-weight: 600;
}
.app-stat-card .val {
  font-family: 'Inter Tight'; font-weight: 700;
  font-size: 28px; letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  margin-top: 4px;
}
.app-stat-card .sub {
  margin-top: 6px;
  font-size: 12px; opacity: .85;
}

/* Summary grid (stat cards 2 cột) */
.app-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.app-summary-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.app-mini-stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md, 20px);
  padding: 14px;
  box-shadow: var(--shadow-card);
}
.app-mini-stat .lbl {
  font-size: 11px; text-transform: uppercase; letter-spacing: .1em;
  color: var(--text-muted); font-weight: 600;
}
.app-mini-stat .val {
  font-family: 'Inter Tight'; font-weight: 700;
  font-size: 20px; letter-spacing: -.02em;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
.app-mini-stat .ic {
  width: 32px; height: 32px;
  border-radius: 10px;
  display: grid; place-items: center;
  margin-bottom: 8px;
  font-size: 14px;
}
.app-mini-stat.income .ic { background: var(--success-soft); color: var(--success); }
.app-mini-stat.income .val { color: var(--success); }
.app-mini-stat.expense .ic { background: var(--danger-soft); color: var(--danger); }
.app-mini-stat.expense .val { color: var(--danger); }
.app-mini-stat.balance .ic { background: var(--info-soft); color: var(--info); }
.app-mini-stat.budget .ic { background: var(--accent-soft); color: var(--accent); }
.app-mini-stat .delta {
  font-size: 11px; font-weight: 600;
  margin-top: 4px;
  display: inline-flex; align-items: center; gap: 3px;
}
.app-mini-stat .delta.up { color: var(--success); }
.app-mini-stat .delta.down { color: var(--danger); }

/* ---------------------------------------------------------------------
   6. List items (timeline-style)
   --------------------------------------------------------------------- */
.app-list { display: flex; flex-direction: column; }
.app-list .app-list-item + .app-list-item { border-top: 1px solid var(--border); }

.app-list-item {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: background .15s;
  position: relative;
}
.app-list-item:hover .app-list-icon { transform: scale(1.05); }
.app-list-item.no-arrow { grid-template-columns: 40px 1fr auto; }

.app-list-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: grid; place-items: center;
  flex-shrink: 0;
  font-size: 16px;
  transition: transform .15s var(--ease, cubic-bezier(.2,.8,.2,1));
  background: var(--primary-soft);
  color: var(--primary);
}

.app-list-body { min-width: 0; }
.app-list-title {
  font-size: 14px; font-weight: 600;
  margin: 0;
  color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.app-list-sub {
  font-size: 12px; color: var(--text-muted);
  margin-top: 2px;
  display: flex; align-items: center; gap: 6px;
  flex-wrap: wrap;
}
.app-list-sub .dot-sep {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--text-dim);
  display: inline-block;
}

.app-list-amt {
  font-family: 'Inter Tight'; font-weight: 700;
  font-size: 14px; letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}
.app-list-amt.income { color: var(--success); }
.app-list-amt.expense { color: var(--text); }
.app-list-amt.muted { color: var(--text-muted); }

.app-list-arrow {
  color: var(--text-dim);
  font-size: 12px;
}

/* Day separator (đồng bộ db-tl-day) */
.app-list-day {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 0 8px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--text-muted);
}
.app-list-day::after {
  content:''; flex: 1; height: 1px;
  background: var(--border);
}
.app-list-day .date {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 3px 8px; border-radius: 6px;
  color: var(--text-dim); font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}

/* ---------------------------------------------------------------------
   7. Buttons
   --------------------------------------------------------------------- */
.app-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s var(--ease, cubic-bezier(.2,.8,.2,1)), background .2s, border-color .2s, opacity .2s;
  font-family: inherit;
  line-height: 1.2;
}
.app-btn:hover { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); }
.app-btn:active { transform: scale(.97); }
.app-btn:disabled, .app-btn.disabled { opacity: .55; cursor: not-allowed; pointer-events: none; }

.app-btn-primary {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 22px -6px rgba(109,40,217,.45), inset 0 1px 0 rgba(255,255,255,.18);
}
.app-btn-primary:hover { color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-strong)); border-color: transparent; }

.app-btn-ghost {
  background: transparent;
  border-color: var(--border);
}

.app-btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: transparent;
}
.app-btn-danger:hover { background: var(--danger); color: #fff; }

.app-btn-success {
  background: var(--success-soft);
  color: var(--success);
  border-color: transparent;
}
.app-btn-success:hover { background: var(--success); color: #fff; }

.app-btn-block { width: 100%; }
.app-btn-sm { padding: 7px 12px; font-size: 12.5px; border-radius: 10px; }
.app-btn-lg { padding: 14px 22px; font-size: 15px; border-radius: 16px; }

.app-btn-icon {
  width: 40px; height: 40px;
  padding: 0;
  border-radius: 12px;
}
.app-btn-icon.app-btn-sm { width: 32px; height: 32px; border-radius: 10px; }

/* Floating compose button (in-page) */
.app-fab {
  position: fixed;
  right: 18px;
  bottom: 90px;
  z-index: 55;
  width: 56px; height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  color: #fff;
  border: none;
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: 0 12px 28px -6px rgba(109,40,217,.55), inset 0 1px 0 rgba(255,255,255,.25);
  transition: transform .15s var(--ease, cubic-bezier(.2,.8,.2,1));
  text-decoration: none;
  font-size: 22px;
}
.app-fab:active { transform: scale(.92); }

/* ---------------------------------------------------------------------
   8. Forms
   --------------------------------------------------------------------- */
.app-form { display: flex; flex-direction: column; gap: 14px; }

.app-field { display: flex; flex-direction: column; gap: 6px; }
.app-label {
  font-size: 12px; font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .06em;
}
.app-label .req { color: var(--danger); margin-left: 2px; }

.app-input,
.app-select,
.app-textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.4;
  transition: border-color .15s, box-shadow .15s, background-color .15s;
  -webkit-appearance: none;
  appearance: none;
}
.app-select {
  background-image: url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%239CA3AF' stroke-width='2.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;

  padding-right: 38px;
  cursor: pointer;
}

[data-theme="light"] .app-select {
  background-image: url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%23525866' stroke-width='2.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.app-input:hover,
.app-select:hover,
.app-textarea:hover { border-color: var(--border-strong); }
.app-input:focus,
.app-select:focus,
.app-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
  background-color: var(--surface);
}
.app-input::placeholder, .app-textarea::placeholder { color: var(--text-dim); }

.app-textarea { min-height: 90px; resize: vertical; line-height: 1.5; }

/* Input group (icon prefix) */
.app-input-group {
  position: relative;
}
.app-input-group .app-input,
.app-input-group .app-select { padding-left: 42px; }
.app-input-group > .ig-prefix {
  position: absolute;
  left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
  pointer-events: none;
  z-index: 2;
}
.app-input-group > .ig-suffix {
  position: absolute;
  right: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  pointer-events: none;
}
.app-input-group.has-suffix .app-input { padding-right: 56px; }

/* Currency input (hero) */
.app-currency-input {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px 22px 18px;
  position: relative;
  overflow: hidden;
}
.app-currency-input::before {
  content: ''; position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .25;
  top: -80px; right: -80px;
  background: var(--primary);
  z-index: 0;
}
.app-currency-input > * { position: relative; z-index: 1; }
.app-currency-input .lbl {
  font-size: 11px; text-transform: uppercase; letter-spacing: .12em;
  color: var(--text-muted); font-weight: 600;
}
.app-currency-input input {
  width: 100%;
  background: transparent;
  border: none;
  padding: 4px 0 0;
  margin-top: 6px;
  font-family: 'Inter Tight';
  font-weight: 700;
  font-size: 32px;
  letter-spacing: -.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  -webkit-appearance: none;
  appearance: none;
}
.app-currency-input input:focus { outline: none; }
.app-currency-input .suffix {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
  margin-left: 6px;
}
.app-currency-input .helper {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.app-helper {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 2px;
}
.app-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 2px;
  display: flex; align-items: center; gap: 4px;
}

/* Checkbox / Radio */
.app-check {
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
  user-select: none;
}
.app-check input[type="checkbox"],
.app-check input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border: 2px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  cursor: pointer;
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: background .2s, border-color .2s;
  margin: 0;
}
.app-check input[type="radio"] { border-radius: 50%; }
.app-check input[type="checkbox"]:checked,
.app-check input[type="radio"]:checked {
  background: var(--primary);
  border-color: var(--primary);
}
.app-check input[type="checkbox"]:checked::after {
  content: '';
  width: 6px; height: 10px;
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}
.app-check input[type="radio"]:checked::after {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #fff;
}

/* Switch */
.app-switch {
  position: relative;
  display: inline-block;
  width: 44px; height: 26px;
  flex-shrink: 0;
}
.app-switch input { opacity: 0; width: 0; height: 0; }
.app-switch .slider {
  position: absolute; inset: 0;
  background: var(--surface-3);
  border-radius: 999px;
  transition: background .2s;
  cursor: pointer;
}
.app-switch .slider::before {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 20px; height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
}
.app-switch input:checked + .slider { background: var(--primary); }
.app-switch input:checked + .slider::before { transform: translateX(18px); }

/* Segmented control (Thu/Chi/Chuyển khoản) */
.app-segment {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px;
  gap: 2px;
}
.app-segment input { display: none; }
.app-segment label {
  display: flex; align-items: center; justify-content: center;
  gap: 6px;
  padding: 9px 10px;
  border-radius: 10px;
  font-size: 13px; font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: background .15s, color .15s;
  text-align: center;
}
.app-segment label i { font-size: 12px; }
.app-segment input:checked + label,
.app-segment label.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0,0,0,.05), 0 1px 0 rgba(255,255,255,.04) inset;
}
.app-segment.income input:checked + label { color: var(--success); }
.app-segment.expense input:checked + label { color: var(--danger); }
.app-segment.transfer input:checked + label { color: var(--info); }

/* ---------------------------------------------------------------------
   9. Chips / Tags / Badges
   --------------------------------------------------------------------- */
.app-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  white-space: nowrap;
}
.app-chip:hover { border-color: var(--border-strong); color: var(--text); }
.app-chip.active {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}
.app-chip .ic { font-size: 11px; }

.app-chip-row {
  display: flex; gap: 8px;
  overflow-x: auto;
  padding: 4px 0 6px;
  scrollbar-width: none;
}
.app-chip-row::-webkit-scrollbar { display: none; }

.app-tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
  background: var(--surface-2);
  color: var(--text-muted);
}
.app-tag.good { background: var(--success-soft); color: var(--success); }
.app-tag.warn { background: var(--accent-soft); color: var(--accent); }
.app-tag.bad { background: var(--danger-soft); color: var(--danger); }
.app-tag.info { background: var(--info-soft); color: var(--info); }
.app-tag.primary { background: var(--primary-soft); color: var(--primary); }

.app-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 10px; font-weight: 700;
}

/* ---------------------------------------------------------------------
   10. Progress
   --------------------------------------------------------------------- */
.app-progress {
  height: 6px;
  background: var(--surface-3);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.app-progress > .bar {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 999px;
  transition: width 1s var(--ease, cubic-bezier(.2,.8,.2,1)) .2s;
}
.app-progress.success > .bar { background: linear-gradient(90deg, var(--success), #6EE7B7); }
.app-progress.danger > .bar { background: linear-gradient(90deg, var(--danger), #FB7185); }
.app-progress.warn > .bar { background: linear-gradient(90deg, var(--accent), #FCD34D); }

/* ---------------------------------------------------------------------
   11. Empty state
   --------------------------------------------------------------------- */
.app-empty {
  text-align: center;
  padding: 36px 18px;
  color: var(--text-muted);
}
.app-empty .ic {
  width: 64px; height: 64px;
  border-radius: 20px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  margin: 0 auto 14px;
  font-size: 26px;
  color: var(--text-dim);
}
.app-empty h3 {
  font-family: 'Inter Tight'; font-weight: 700;
  font-size: 16px; letter-spacing: -.01em;
  margin: 0 0 6px;
  color: var(--text);
}
.app-empty p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 16px;
  line-height: 1.5;
}

/* ---------------------------------------------------------------------
   12. Alerts (server-side flash)
   --------------------------------------------------------------------- */
.app-alert {
  display: flex; align-items: center; gap: 10px;
  margin: 6px 18px 8px;
  padding: 11px 14px;
  border-radius: 14px;
  font-size: 13px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  position: relative;
  z-index: 1;
}
.app-alert .app-alert-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 12px;
  flex-shrink: 0;
}
.app-alert-success { background: var(--success-soft); border-color: transparent; color: var(--success); }
.app-alert-success .app-alert-icon { background: var(--success); color: #fff; }
.app-alert-danger { background: var(--danger-soft); border-color: transparent; color: var(--danger); }
.app-alert-danger .app-alert-icon { background: var(--danger); color: #fff; }
.app-alert-warning { background: var(--accent-soft); border-color: transparent; color: var(--accent); }
.app-alert-warning .app-alert-icon { background: var(--accent); color: #fff; }
.app-alert-info { background: var(--info-soft); border-color: transparent; color: var(--info); }
.app-alert-info .app-alert-icon { background: var(--info); color: #fff; }

/* ---------------------------------------------------------------------
   13. Tabs
   --------------------------------------------------------------------- */
.app-tabs {
  display: flex;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px;
  gap: 2px;
  margin-bottom: 14px;
}
.app-tab {
  flex: 1;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 13px; font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  background: none; border: none;
  font-family: inherit;
  text-decoration: none;
  text-align: center;
  transition: background .15s, color .15s;
}
.app-tab.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0,0,0,.05), 0 1px 0 rgba(255,255,255,.04) inset;
}

/* ---------------------------------------------------------------------
   14. Bottom sheet / Modal
   --------------------------------------------------------------------- */
.app-sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(8px);
  z-index: 80;
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 0 16px 100px;
}
.app-sheet-backdrop.active { display: flex; animation: app-fade .2s var(--ease, cubic-bezier(.2,.8,.2,1)); }
.app-sheet {
  width: 100%; max-width: 448px;
  background: var(--surface);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow-pop);
  max-height: 80vh;
  overflow-y: auto;
  animation: app-rise .25s var(--ease, cubic-bezier(.2,.8,.2,1));
}
.app-sheet-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
  gap: 10px;
}
.app-sheet-header h3 {
  margin: 0;
  font-family: 'Inter Tight'; font-weight: 700;
  font-size: 17px; letter-spacing: -.012em;
  color: var(--text);
}
.app-sheet-close {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: grid; place-items: center;
  cursor: pointer;
  font-size: 13px;
  padding: 0;
}
.app-sheet-close:hover { background: var(--surface-3); color: var(--text); }

@keyframes app-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes app-rise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------------
   15. Pagination
   --------------------------------------------------------------------- */
.app-pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 6px;
  margin-top: 16px;
  padding: 4px;
  flex-wrap: wrap;
}
.app-pagination a, .app-pagination span {
  min-width: 36px; height: 36px;
  display: inline-grid; place-items: center;
  padding: 0 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px; font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.app-pagination a:hover { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); }
.app-pagination .active {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  color: #fff;
  border-color: transparent;
}
.app-pagination .ellipsis {
  border: none; background: none;
  color: var(--text-muted);
}
.app-pagination .disabled {
  opacity: .4; cursor: not-allowed; pointer-events: none;
}

/* ---------------------------------------------------------------------
   16. Filter bar
   --------------------------------------------------------------------- */
.app-filter-bar {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 14px;
}
.app-filter-search {
  position: relative;
}
.app-filter-search input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 11px 14px 11px 42px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  -webkit-appearance: none;
  appearance: none;
}
.app-filter-search input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-soft);
}
.app-filter-search .ic {
  position: absolute;
  left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
  pointer-events: none;
}

/* ---------------------------------------------------------------------
   17. Category / Icon picker grid
   --------------------------------------------------------------------- */
.app-picker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.app-picker-grid label,
.app-picker-grid .picker-item {
  position: relative;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 6px;
  padding: 12px 6px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform .15s, border-color .15s, background .15s;
  text-align: center;
  min-height: 78px;
}
.app-picker-grid input { display: none; }
.app-picker-grid label:hover,
.app-picker-grid .picker-item:hover { border-color: var(--border-strong); }
.app-picker-grid label:active { transform: scale(.97); }
.app-picker-grid label .ic,
.app-picker-grid .picker-item .ic {
  width: 36px; height: 36px;
  border-radius: 12px;
  display: grid; place-items: center;
  font-size: 16px;
  background: var(--surface-2);
  color: var(--text-muted);
}
.app-picker-grid label .nm,
.app-picker-grid .picker-item .nm {
  font-size: 11.5px; font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 100%;
}
.app-picker-grid input:checked + label,
.app-picker-grid label.active,
.app-picker-grid .picker-item.active {
  border-color: var(--primary);
  background: var(--primary-soft);
}
.app-picker-grid input:checked + label .nm,
.app-picker-grid label.active .nm,
.app-picker-grid .picker-item.active .nm {
  color: var(--primary);
}

/* ---------------------------------------------------------------------
   18. Reveal animation
   --------------------------------------------------------------------- */
@keyframes app-rise-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.app-reveal { animation: app-rise-in .5s var(--ease, cubic-bezier(.2,.8,.2,1)) backwards; }
.app-d1 { animation-delay: .04s; }
.app-d2 { animation-delay: .1s; }
.app-d3 { animation-delay: .16s; }
.app-d4 { animation-delay: .22s; }
.app-d5 { animation-delay: .28s; }
.app-d6 { animation-delay: .34s; }

/* ---------------------------------------------------------------------
   19. Utilities
   --------------------------------------------------------------------- */
.app-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.app-row.between { justify-content: space-between; }
.app-row.gap-sm { gap: 6px; }
.app-row.gap-lg { gap: 14px; }

.app-stack { display: flex; flex-direction: column; gap: 10px; }
.app-stack.gap-sm { gap: 6px; }
.app-stack.gap-lg { gap: 16px; }

.app-text-muted { color: var(--text-muted); }
.app-text-dim { color: var(--text-dim); }
.app-text-success { color: var(--success); }
.app-text-danger { color: var(--danger); }
.app-text-primary { color: var(--primary); }

.app-text-xs { font-size: 11px; }
.app-text-sm { font-size: 13px; }
.app-text-md { font-size: 14px; }
.app-text-lg { font-size: 16px; }

.app-fw-600 { font-weight: 600; }
.app-fw-700 { font-weight: 700; }

.app-tabular { font-variant-numeric: tabular-nums; }

.app-mt-0 { margin-top: 0; }
.app-mt-2 { margin-top: 6px; }
.app-mt-3 { margin-top: 10px; }
.app-mt-4 { margin-top: 14px; }
.app-mb-0 { margin-bottom: 0; }
.app-mb-2 { margin-bottom: 6px; }
.app-mb-3 { margin-bottom: 10px; }
.app-mb-4 { margin-bottom: 14px; }

.app-divider {
  height: 1px;
  background: var(--border);
  margin: 14px 0;
  border: none;
}

.app-spinner {
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: app-spin .8s linear infinite;
  display: inline-block;
}
@keyframes app-spin { to { transform: rotate(360deg); } }

/* Skeleton loader */
.app-skeleton {
  background: linear-gradient(90deg, var(--surface-2) 0%, var(--surface-3) 50%, var(--surface-2) 100%);
  background-size: 200% 100%;
  animation: app-shimmer 1.4s ease-in-out infinite;
  border-radius: 8px;
}
@keyframes app-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------------------------------------------------------------------
   20. Reduced motion / safe-area
   --------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .app-page *, .app-page *::before, .app-page *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}
@supports(padding: max(0px)) {
  .app-shell { padding-bottom: calc(110px + env(safe-area-inset-bottom)); }
}

/* ---------------------------------------------------------------------
   21. Add-transaction page extras
   --------------------------------------------------------------------- */

/* Hero amount input — visually similar to .app-currency-input but
   without the data-app-currency auto-mask (we use page-specific JS). */
.app-amount-hero {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 22px 22px 16px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.app-amount-hero::before {
  content: '';
  position: absolute;
  width: 240px; height: 240px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .25;
  top: -90px; right: -90px;
  background: var(--primary);
  z-index: 0;
}
.app-amount-hero > * { position: relative; z-index: 1; }
.app-amount-hero .lbl {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-muted);
  font-weight: 600;
}
.app-amount-hero .row {
  display: flex; align-items: baseline; gap: 8px;
  margin-top: 6px;
}
.app-amount-hero input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 4px 0 0;
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: -.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  -webkit-appearance: none;
  appearance: none;
  min-width: 0;
}
.app-amount-hero input:focus { outline: none; }
.app-amount-hero input::placeholder { color: var(--text-dim); }
.app-amount-hero .suffix {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 700;
}
.app-amount-hero .helper {
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--text-muted);
}

/* Active state for quick-amount chips (already inherits .app-chip). */
.app-chip.quick-amount.active {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

/* Smaller input variant for split rows. */
.app-input.app-input-sm,
.app-select.app-input-sm {
  padding: 7px 10px;
  font-size: 13px;
  border-radius: 10px;
}