:root {
  color-scheme: light;
  --bg: #f7f7fb;
  --surface: #ffffff;
  --surface-2: #f0eff8;
  --text: #1f2130;
  --muted: #6d7187;
  --border: #e5e4ee;
  --primary: #6d4aff;
  --primary-2: #5433dc;
  --accent: #1fbf9a;
  --danger: #d54b63;
  --warning: #e9a23b;
  --nav-bg: #ffffff;
  --chart-start: #6d4aff;
  --chart-end: #1fbf9a;
  --shadow: 0 16px 40px rgba(39, 31, 78, 0.09);
  --radius: 20px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #12131b;
  --surface: #1a1c27;
  --surface-2: #242635;
  --text: #f5f3ff;
  --muted: #a7abc0;
  --border: #313447;
  --primary: #9279ff;
  --primary-2: #795df3;
  --accent: #42d5b2;
  --danger: #ff7891;
  --warning: #ffc369;
  --nav-bg: #1a1c27;
  --chart-start: #9279ff;
  --chart-end: #42d5b2;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { max-width: 100%; }

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 9999; background: var(--surface); padding: 10px 14px; border-radius: 10px; }

.site-header, .app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding: calc(10px + var(--safe-top)) clamp(16px, 4vw, 48px) 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 850; letter-spacing: -0.04em; font-size: 1.25rem; }
.brand img { width: 36px; height: 36px; border-radius: 12px; }
.header-actions, .hero-actions, .inline-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.theme-picker { position: relative; }
.theme-quick-menu {
  position: absolute;
  z-index: 90;
  top: calc(100% + 9px);
  right: 0;
  width: 190px;
  padding: 7px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.theme-quick-menu[hidden] { display: none; }
.theme-quick-menu button {
  width: 100%;
  min-height: 43px;
  padding: 9px 10px;
  border: 0;
  border-radius: 11px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 8px;
  text-align: left;
  font-weight: 760;
}
.theme-quick-menu button:hover, .theme-quick-menu button:focus-visible {
  background: var(--surface-2);
  outline: none;
}
.theme-quick-menu button.active {
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, var(--surface));
}
.theme-choice-icon { font-size: 1.05rem; text-align: center; }
.theme-choice-check { opacity: 0; text-align: center; font-weight: 900; }
.theme-quick-menu button.active .theme-choice-check,
.theme-quick-menu button[data-theme-choice="custom"] .theme-choice-check { opacity: 1; }

.btn {
  border: 0;
  border-radius: 14px;
  padding: 11px 16px;
  cursor: pointer;
  font-weight: 750;
  background: var(--surface-2);
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform .15s ease, background .15s ease, opacity .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.primary { background: var(--primary); color: white; }
.btn.primary:hover { background: var(--primary-2); }
.btn.accent { background: var(--accent); color: #071c16; }
.btn.danger { background: color-mix(in srgb, var(--danger) 15%, var(--surface)); color: var(--danger); }
.btn.ghost { background: transparent; border: 1px solid var(--border); }
.btn.small { padding: 8px 11px; border-radius: 11px; font-size: .9rem; }
.btn.icon { width: 42px; height: 42px; padding: 0; }
button:disabled { cursor: not-allowed; opacity: .55; transform: none !important; }

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(56px, 10vw, 116px) 20px 64px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: clamp(32px, 6vw, 72px);
}
.hero h1 { font-size: clamp(2.5rem, 7vw, 5.4rem); line-height: .98; letter-spacing: -.065em; margin: 0 0 22px; }
.hero h1 span { background: linear-gradient(120deg, var(--primary), var(--accent)); -webkit-background-clip: text; color: transparent; }
.hero p { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--muted); line-height: 1.7; max-width: 680px; }
.hero-card { background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 12%, var(--surface)), var(--surface)); border: 1px solid var(--border); border-radius: 32px; padding: 24px; box-shadow: var(--shadow); }
.mock-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px; border-radius: 16px; background: var(--surface); margin: 10px 0; border: 1px solid var(--border); }
.mock-row strong { font-size: 1.12rem; }

.section { max-width: 1180px; margin: 0 auto; padding: 64px 20px; }
.section h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.045em; margin: 0 0 14px; }
.section-lead { color: var(--muted); max-width: 760px; line-height: 1.7; margin-bottom: 30px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: 0 8px 24px rgba(38, 28, 80, .04); }
.card h3 { margin: 0 0 8px; letter-spacing: -.025em; }
.card p { color: var(--muted); line-height: 1.65; }
.feature-icon { width: 48px; height: 48px; border-radius: 15px; display: grid; place-items: center; font-size: 1.5rem; background: color-mix(in srgb, var(--primary) 12%, var(--surface)); margin-bottom: 16px; }

.calculator-shell { max-width: 820px; margin: 44px auto; padding: 0 18px 70px; }
.calculator-form { display: grid; gap: 14px; margin-top: 20px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field { display: grid; gap: 7px; }
.field label { font-weight: 750; font-size: .92rem; }
.field small { color: var(--muted); }
input, select, textarea {
  width: 100%;
  min-height: 44px;
  padding: 11px 12px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  outline: none;
}
textarea { min-height: 120px; resize: vertical; line-height: 1.55; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent); }
.result-box { margin-top: 18px; border-radius: 18px; padding: 20px; background: color-mix(in srgb, var(--accent) 10%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--border)); }
.result-big { font-size: clamp(2rem, 6vw, 3.8rem); font-weight: 900; letter-spacing: -.05em; }

.site-footer { padding: 34px 20px 60px; color: var(--muted); text-align: center; }

/* App */
.app-body { min-height: 100vh; padding-bottom: calc(82px + var(--safe-bottom)); }
.app-header { padding-left: 18px; padding-right: 18px; }
.app-header .page-title { min-width: 0; }
.app-header h1 { font-size: 1.16rem; margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-header small { color: var(--muted); }
.app-layout { max-width: 1180px; margin: 0 auto; padding: 18px; }
.app-nav {
  position: fixed;
  z-index: 60;
  left: 50%;
  bottom: calc(10px + var(--safe-bottom));
  transform: translateX(-50%);
  width: min(760px, calc(100% - 20px));
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  padding: 7px;
  border-radius: 20px;
  background: color-mix(in srgb, var(--nav-bg) 92%, transparent);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.nav-item { border: 0; background: transparent; color: var(--muted); min-height: 52px; border-radius: 14px; cursor: pointer; display: grid; place-items: center; gap: 2px; font-size: .72rem; }
.nav-item .nav-icon { font-size: 1.15rem; }
.nav-item.active { background: color-mix(in srgb, var(--primary) 14%, var(--surface)); color: var(--primary); font-weight: 800; }

.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 16px; }
.stat .label { color: var(--muted); font-size: .84rem; }
.stat .value { font-size: clamp(1.25rem, 3vw, 2rem); font-weight: 900; letter-spacing: -.04em; margin-top: 7px; }
.stat.positive .value { color: var(--accent); }
.stat.negative .value { color: var(--danger); }
.panel { margin-top: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.panel-header h2, .panel-header h3 { margin: 0; font-size: 1.05rem; }
.muted { color: var(--muted); }
.notice { border-radius: 15px; padding: 13px 15px; background: color-mix(in srgb, var(--warning) 10%, var(--surface)); border: 1px solid color-mix(in srgb, var(--warning) 26%, var(--border)); color: var(--text); }
.notice.info { background: color-mix(in srgb, var(--primary) 9%, var(--surface)); border-color: color-mix(in srgb, var(--primary) 24%, var(--border)); }
.notice.success { background: color-mix(in srgb, var(--accent) 10%, var(--surface)); border-color: color-mix(in srgb, var(--accent) 24%, var(--border)); }

.quick-form { display: grid; grid-template-columns: 1.4fr .8fr .9fr auto; gap: 10px; }
.list { display: grid; gap: 9px; }
.list-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 13px; border: 1px solid var(--border); border-radius: 15px; background: var(--surface); }
.list-row .title { font-weight: 780; }
.list-row .meta { color: var(--muted); font-size: .85rem; margin-top: 4px; }
.amount { font-weight: 900; white-space: nowrap; }
.amount.expense { color: var(--danger); }
.amount.income { color: var(--accent); }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; margin-top: 8px; }
.empty { text-align: center; padding: 34px 16px; color: var(--muted); }

.calendar-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.calendar-weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.calendar-weekdays { color: var(--muted); font-size: .78rem; text-align: center; margin-top: 14px; }
.calendar-grid { margin-top: 8px; }
.day {
  min-height: 86px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  padding: 8px;
  cursor: pointer;
  text-align: left;
  color: var(--text);
}
.day.outside { opacity: .35; }
.day.today { border-color: var(--primary); }
.day.selected { background: color-mix(in srgb, var(--primary) 11%, var(--surface)); }
.day-number { font-weight: 800; }
.day-total { margin-top: 8px; font-size: .76rem; color: var(--danger); font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.tab { border: 1px solid var(--border); background: var(--surface); color: var(--muted); padding: 9px 13px; border-radius: 999px; cursor: pointer; white-space: nowrap; }
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.notebooks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.notebook-card { border: 1px solid var(--border); border-radius: 18px; padding: 16px; background: var(--surface); cursor: pointer; text-align: left; color: var(--text); }
.notebook-card .emoji { font-size: 1.6rem; }
.notebook-card .count { color: var(--muted); font-size: .85rem; }
.block-list { display: grid; gap: 10px; }
.block-editor { border: 1px solid var(--border); border-radius: 16px; padding: 12px; background: var(--surface-2); }
.block-toolbar { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 9px; }
.block-money-grid { display: grid; grid-template-columns: 1.2fr .65fr .75fr .8fr; gap: 8px; }
.check-line { display: flex; align-items: center; gap: 10px; }
.check-line input { width: 20px; min-height: 20px; }

.progress { height: 10px; border-radius: 999px; overflow: hidden; background: var(--surface-2); }
.progress > span { display: block; height: 100%; background: linear-gradient(90deg, var(--chart-start), var(--chart-end)); border-radius: inherit; }

.chart-bars { display: flex; align-items: flex-end; gap: 8px; min-height: 170px; padding-top: 20px; }
.chart-bar-wrap { flex: 1; display: grid; gap: 6px; justify-items: center; min-width: 24px; }
.chart-bar { width: 100%; max-width: 46px; min-height: 4px; border-radius: 8px 8px 4px 4px; background: linear-gradient(180deg, var(--chart-start), var(--chart-end)); }
.chart-label { font-size: .72rem; color: var(--muted); }

.dialog { width: min(560px, calc(100% - 24px)); border: 1px solid var(--border); border-radius: 22px; padding: 0; background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.dialog::backdrop { background: rgba(12, 11, 20, .55); backdrop-filter: blur(3px); }
.dialog-inner { padding: 20px; }
.dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.dialog-header h2 { margin: 0; font-size: 1.15rem; }

.toast-container { position: fixed; z-index: 100; right: 14px; bottom: calc(86px + var(--safe-bottom)); display: grid; gap: 8px; }
.toast { background: var(--text); color: var(--bg); padding: 11px 14px; border-radius: 13px; box-shadow: var(--shadow); animation: toast-in .2s ease; }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } }

.ad-anchor-shell { position: sticky; top: calc(68px + var(--safe-top)); z-index: 35; min-height: 0; display: flex; justify-content: center; pointer-events: none; }
.ad-anchor { pointer-events: auto; width: min(728px, 100%); min-height: 0; text-align: center; background: color-mix(in srgb, var(--surface) 94%, transparent); border-bottom: 1px solid var(--border); }
.ad-placeholder { font-size: .72rem; color: var(--muted); padding: 5px; display: none; }

.cloud-plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.plan { border: 1px solid var(--border); border-radius: 18px; padding: 17px; background: var(--surface); }
.plan.recommended { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 11%, transparent); }
.plan .price { font-size: 1.75rem; font-weight: 900; letter-spacing: -.04em; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .grid, .notebooks, .cloud-plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quick-form { grid-template-columns: 1fr 1fr; }
  .block-money-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .site-header nav { display: none; }
  .app-header { gap: 10px; padding-left: 12px; padding-right: 12px; }
  .app-header .brand span { display: none; }
  .app-header .page-title { flex: 1; }
  .app-header h1 { font-size: 1.05rem; }
  .grid, .notebooks, .cloud-plans, .form-grid { grid-template-columns: 1fr; }
  .app-layout { padding: 12px; }
  .app-nav { grid-template-columns: repeat(7, 1fr); }
  .nav-item { font-size: 0; min-height: 48px; }
  .nav-item .nav-icon { font-size: 1.25rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .quick-form { grid-template-columns: 1fr; }
  .calendar-weekdays, .calendar-grid { gap: 3px; }
  .day { min-height: 62px; padding: 5px; border-radius: 10px; }
  .day-total { font-size: .62rem; }
  .block-money-grid { grid-template-columns: 1fr; }
  .list-row { align-items: start; }
}

/* v1.1 clarity improvements */
.calculator-card h3 { margin-bottom: 6px; }
.calc-description { color: var(--muted); margin: 0 0 16px; line-height: 1.55; }
.calc-field { display: grid; gap: 7px; }
.calc-label { font-weight: 700; font-size: .92rem; }
.calc-field small { color: var(--muted); line-height: 1.4; }
.input-with-unit { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: stretch; }
.input-with-unit input { border-radius: 12px 0 0 12px; }
.input-with-unit span { display: flex; align-items: center; padding: 0 12px; border: 1px solid var(--border); border-left: 0; border-radius: 0 12px 12px 0; background: var(--surface-2); color: var(--muted); font-weight: 700; white-space: nowrap; }
.result-title { color: var(--muted); margin-bottom: 12px; line-height: 1.45; }
.result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.result-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.result-grid > div { display: grid; gap: 5px; padding: 12px; border-radius: 13px; background: var(--surface); border: 1px solid var(--border); }
.result-grid span { color: var(--muted); font-size: .83rem; }
.result-grid strong { font-size: 1.08rem; }
.notes-filter { max-width: 340px; margin-top: 16px; }
.note-main-text { min-height: 340px; resize: vertical; line-height: 1.65; font-size: 1rem; }
.note-money-list { display: grid; gap: 10px; }
.note-money-row { display: grid; grid-template-columns: 1.4fr .65fr .85fr .85fr 1.15fr auto; gap: 10px; align-items: end; padding: 12px; border: 1px solid var(--border); border-radius: 15px; background: var(--surface-2); }
.note-money-row label { display: grid; gap: 6px; }
.note-money-row label > span { font-size: .8rem; color: var(--muted); font-weight: 700; }
.note-calendar-toggle { display: flex !important; grid-template-columns: auto 1fr; align-items: center; gap: 8px !important; min-height: 44px; }
.note-calendar-toggle input { width: auto; }
.note-calendar-toggle span { color: var(--text) !important; font-size: .82rem !important; }

@media (max-width: 1000px) {
  .note-money-row { grid-template-columns: 1fr 1fr; }
  .note-calendar-toggle { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .result-grid, .result-grid.two { grid-template-columns: 1fr; }
  .note-money-row { grid-template-columns: 1fr; }
  .note-calendar-toggle { grid-column: auto; }
  .note-main-text { min-height: 280px; }
}
.field-help { display: block; color: var(--muted); font-size: .8rem; line-height: 1.4; margin-top: 5px; }

/* v1.2 income & expense explorer */
.expense-summary-grid { margin: 14px 0 16px; }
.expense-filter-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; align-items: start; }
.expense-text-search { grid-column: span 1; }
.custom-range { display: none; grid-template-columns: repeat(2, minmax(0, 220px)); gap: 12px; margin-top: 12px; padding: 13px; border: 1px dashed var(--border); border-radius: 15px; background: var(--surface-2); }
.custom-range.visible { display: grid; }
.expense-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: end; gap: 14px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); }
.toolbar-label { color: var(--muted); font-size: .78rem; font-weight: 750; margin-bottom: 7px; }
.segmented { display: inline-grid; grid-auto-flow: column; gap: 4px; padding: 4px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); }
.segment { border: 0; border-radius: 10px; padding: 8px 13px; color: var(--muted); background: transparent; font: inherit; font-weight: 750; cursor: pointer; }
.segment.active { color: #fff; background: var(--primary); box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 25%, transparent); }
.year-switcher { display: flex; align-items: center; justify-content: center; gap: 9px; min-height: 42px; }
.year-switcher strong { min-width: 92px; text-align: center; text-transform: capitalize; }
.expense-year-nav.disabled { opacity: .72; }
.expense-groups { display: grid; gap: 10px; margin-top: 16px; }
.expense-group, .expense-day-group { border: 1px solid var(--border); border-radius: 16px; background: var(--surface); overflow: clip; }
.expense-group > summary, .expense-day-group > summary { list-style: none; cursor: pointer; }
.expense-group > summary::-webkit-details-marker, .expense-day-group > summary::-webkit-details-marker { display: none; }
.expense-group > summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 15px 17px; background: var(--surface); }
.expense-group > summary::after, .expense-day-group > summary::after { content: "⌄"; color: var(--muted); font-size: 1.05rem; transition: transform .18s ease; }
.expense-group[open] > summary::after, .expense-day-group[open] > summary::after { transform: rotate(180deg); }
.expense-group-heading { display: grid; gap: 4px; text-transform: capitalize; }
.expense-group-heading span { color: var(--muted); font-size: .82rem; font-weight: 600; }
.expense-group-totals { display: flex; flex-wrap: wrap; gap: 6px 13px; justify-content: flex-end; font-size: .82rem; font-weight: 800; }
.expense-group-totals .expense { color: var(--danger); }
.expense-group-totals .income { color: var(--accent); }
.expense-group-body { padding: 0 13px 13px; border-top: 1px solid var(--border); background: var(--surface-2); }
.expense-day-group { margin-top: 10px; border-radius: 13px; }
.expense-day-group > summary { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 10px; padding: 11px 13px; }
.expense-day-group > summary strong { text-transform: capitalize; }
.expense-day-group > summary span { color: var(--muted); font-size: .78rem; text-align: right; }
.expense-day-body { padding: 0 10px 10px; }
.empty.compact { padding: 18px 12px; }

@media (max-width: 1050px) {
  .expense-filter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .expense-filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .expense-toolbar { grid-template-columns: 1fr 1fr; }
  #expense-clear-filters { grid-column: 1 / -1; justify-self: start; }
  .expense-group > summary { grid-template-columns: minmax(0, 1fr) auto; }
  .expense-group-totals { grid-column: 1 / -1; justify-content: flex-start; }
}
@media (max-width: 520px) {
  .expense-filter-grid, .custom-range { grid-template-columns: 1fr; }
  .expense-toolbar { grid-template-columns: 1fr; align-items: stretch; }
  .segmented { display: grid; grid-template-columns: repeat(3, 1fr); }
  .segment { padding-left: 8px; padding-right: 8px; }
  .expense-day-group > summary { grid-template-columns: minmax(0, 1fr) auto; }
  .expense-day-group > summary span { grid-column: 1 / -1; text-align: left; }
}

/* v1.3 dashboard reports, quick income and custom themes */
.quick-entry-form { grid-template-columns: .72fr 1.35fr .72fr .9fr auto; }
.quick-entry-help { display: block; margin: 9px 2px 0; color: var(--muted); }
.month-chart-button {
  border: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  padding: 0;
  font: inherit;
  transition: transform .15s ease, opacity .15s ease;
}
.month-chart-button:hover { transform: translateY(-3px); }
.month-chart-button:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 28%, transparent); outline-offset: 4px; border-radius: 10px; }
.chart-amount { font-size: .66rem; color: var(--text); font-weight: 800; white-space: nowrap; }
.chart-help { display: block; text-align: center; margin-top: 12px; color: var(--muted); }

.month-report-dialog { width: min(980px, calc(100% - 24px)); max-height: min(900px, calc(100vh - 24px)); overflow: auto; }
.month-report-dialog-header { position: sticky; top: 0; z-index: 4; margin: -20px -20px 0; padding: 12px 14px; background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.month-report-heading { display: flex; justify-content: space-between; align-items: start; gap: 18px; margin: 16px 0; }
.month-report-heading h2 { margin: 3px 0 5px; font-size: clamp(1.7rem, 5vw, 2.7rem); letter-spacing: -.045em; text-transform: capitalize; }
.month-report-heading p { color: var(--muted); margin: 0; }
.eyebrow { color: var(--primary); font-size: .76rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.month-report-stats { margin-bottom: 14px; }
.month-report-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 14px; margin-bottom: 14px; }
.report-card { border: 1px solid var(--border); background: var(--surface-2); border-radius: 18px; padding: 16px; }
.report-card h3 { margin: 0 0 13px; font-size: 1rem; }
.report-category-list { display: grid; gap: 9px; }
.report-category-list > div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dashed var(--border); padding-bottom: 8px; }
.report-category-list > div:last-child { border-bottom: 0; padding-bottom: 0; }
.day-report-bars { display: grid; gap: 8px; max-height: 260px; overflow: auto; padding-right: 4px; }
.day-report-row { display: grid; grid-template-columns: 70px minmax(80px, 1fr) auto; gap: 9px; align-items: center; font-size: .82rem; }
.day-report-row strong { white-space: nowrap; }
.day-report-track { height: 9px; border-radius: 999px; overflow: hidden; background: color-mix(in srgb, var(--border) 65%, var(--surface)); }
.day-report-track i { display: block; height: 100%; min-width: 3px; border-radius: inherit; background: linear-gradient(90deg, var(--chart-start), var(--chart-end)); }

.theme-studio-panel { display: none; }
.theme-studio-panel.visible { display: block; }
.theme-studio-header { align-items: flex-start; }
.theme-mode-badge { padding: 7px 11px; border-radius: 999px; background: color-mix(in srgb, var(--primary) 13%, var(--surface)); color: var(--primary); font-size: .78rem; font-weight: 850; }
.theme-template-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.theme-template { border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 15px; padding: 11px; cursor: pointer; display: grid; gap: 8px; text-align: left; }
.theme-template:hover { border-color: color-mix(in srgb, var(--primary) 45%, var(--border)); }
.theme-template.active { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 13%, transparent); }
.theme-template strong { font-size: .83rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.theme-template-swatches { display: flex; height: 24px; border-radius: 8px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--border) 70%, transparent); }
.theme-template-swatches i { flex: 1; }
.theme-studio-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 14px; margin: 18px 0 14px; }
.toolbar-label { color: var(--muted); font-size: .78rem; font-weight: 750; margin-bottom: 7px; }
.theme-preview {
  --preview-bg: var(--bg); --preview-surface: var(--surface); --preview-surface2: var(--surface-2); --preview-text: var(--text);
  --preview-muted: var(--muted); --preview-border: var(--border); --preview-primary: var(--primary); --preview-primary2: var(--primary-2);
  --preview-accent: var(--accent); --preview-danger: var(--danger); --preview-warning: var(--warning); --preview-navBg: var(--nav-bg);
  --preview-chartStart: var(--chart-start); --preview-chartEnd: var(--chart-end);
  background: var(--preview-bg); color: var(--preview-text); border: 1px solid var(--preview-border); border-radius: 20px; padding: 15px; margin: 14px 0; overflow: hidden;
}
.theme-preview-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.theme-preview-logo { font-weight: 900; color: var(--preview-primary); }
.theme-preview-pill { padding: 5px 8px; border-radius: 999px; background: var(--preview-surface2); color: var(--preview-muted); font-size: .72rem; }
.theme-preview-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.theme-preview-stats > div { background: var(--preview-surface); border: 1px solid var(--preview-border); border-radius: 12px; padding: 10px; }
.theme-preview-stats small { display: block; color: var(--preview-muted); }
.theme-preview-stats strong { display: block; margin-top: 4px; }
.preview-expense { color: var(--preview-danger); }
.preview-income { color: var(--preview-accent); }
.theme-preview-chart { height: 82px; display: flex; align-items: flex-end; gap: 8px; margin: 13px 0; padding: 10px 12px 0; border-radius: 13px; background: var(--preview-surface); border: 1px solid var(--preview-border); }
.theme-preview-chart i { flex: 1; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--preview-chartStart), var(--preview-chartEnd)); }
.theme-preview-chart i:nth-child(1) { height: 22%; }.theme-preview-chart i:nth-child(2) { height: 54%; }.theme-preview-chart i:nth-child(3) { height: 82%; }.theme-preview-chart i:nth-child(4) { height: 38%; }.theme-preview-chart i:nth-child(5) { height: 68%; }
.theme-preview-nav { display: flex; justify-content: space-around; gap: 8px; padding: 9px; border-radius: 13px; background: var(--preview-navBg); border: 1px solid var(--preview-border); color: var(--preview-primary); }
.theme-color-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.theme-color-field { display: grid; gap: 7px; padding: 11px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); }
.theme-color-field > span { font-size: .79rem; font-weight: 750; color: var(--muted); }
.theme-color-field > div { display: flex; align-items: center; gap: 9px; }
.theme-color-field input[type="color"] { width: 48px; min-height: 34px; height: 34px; padding: 2px; border-radius: 9px; cursor: pointer; }
.theme-color-field code { font-size: .78rem; color: var(--text); }
.theme-save-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.saved-themes { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 16px; }
.saved-themes h3 { margin: 0 0 10px; font-size: .95rem; }
.saved-theme-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.saved-theme-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px; border: 1px solid var(--border); border-radius: 14px; padding: 7px; background: var(--surface); }
.saved-theme-card > button:first-child { min-width: 0; border: 0; background: transparent; color: var(--text); cursor: pointer; display: flex; align-items: center; gap: 9px; text-align: left; }
.saved-theme-card span { display: flex; width: 48px; height: 28px; overflow: hidden; border-radius: 8px; border: 1px solid var(--border); flex: 0 0 auto; }
.saved-theme-card span i { flex: 1; }
.saved-theme-card strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 1000px) {
  .quick-entry-form { grid-template-columns: .8fr 1.2fr .7fr 1fr; }
  .quick-entry-form .btn { grid-column: 1 / -1; }
  .theme-template-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .theme-color-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .month-report-heading, .theme-studio-toolbar { align-items: stretch; flex-direction: column; }
  .month-report-grid { grid-template-columns: 1fr; }
  .month-report-stats { grid-template-columns: 1fr 1fr; }
  .theme-template-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .theme-color-grid, .saved-theme-grid { grid-template-columns: 1fr; }
  .theme-preview-stats { grid-template-columns: 1fr; }
  .quick-entry-form { grid-template-columns: 1fr; }
  .quick-entry-form .btn { grid-column: auto; }
}

/* v1.4 production launch */
.hero-kicker { display: inline-block; margin-bottom: 18px; }
.accent-text { color: var(--accent); }
.status-badge { display: inline-flex; align-items: center; padding: 6px 10px; border-radius: 999px; background: color-mix(in srgb, var(--primary) 12%, var(--surface)); color: var(--primary); font-size: .76rem; font-weight: 850; letter-spacing: .03em; text-transform: uppercase; }
.trust-card, .coming-soon-card { padding: clamp(22px, 5vw, 44px); display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.trust-card h2, .coming-soon-card h2 { margin-top: 12px; }
.legal-shell { width: min(900px, calc(100% - 32px)); margin: 42px auto 80px; }
.legal-card { padding: clamp(24px, 5vw, 52px); }
.legal-card h1 { font-size: clamp(2rem, 6vw, 3.4rem); margin: 8px 0 28px; }
.legal-card h2 { margin: 34px 0 10px; font-size: 1.2rem; }
.legal-card p, .legal-card li { line-height: 1.72; }
.legal-updated { color: var(--muted); font-size: .84rem; font-weight: 750; }
.offline-shell { width: min(620px, calc(100% - 32px)); min-height: 100vh; margin: 0 auto; display: grid; place-items: center; padding: 32px 0; text-align: center; }
.offline-shell .card { padding: clamp(26px, 7vw, 54px); }
.offline-shell img { border-radius: 22px; }
.offline-shell .inline-actions { justify-content: center; margin-top: 22px; }
.site-footer { display: flex; justify-content: center; align-items: center; gap: 24px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { color: var(--primary); }

@media (max-width: 700px) {
  .trust-card, .coming-soon-card { align-items: flex-start; flex-direction: column; }
  .header-actions .btn.ghost[href="#calculators"] { display: none; }
}

/* v1.4.2 guided PWA installation */
.install-button { gap: 8px; }
.install-button.installed,
.install-settings-button.installed {
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--border));
  opacity: 1;
}
.install-status { min-height: 1.2em; margin-bottom: 0; }
.install-settings-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--primary) 16%, transparent), transparent 42%),
    var(--surface);
}
.install-settings-copy { max-width: 690px; }
.install-settings-copy h2 { margin: 12px 0 7px; }
.install-settings-copy p { margin: 0; line-height: 1.55; }
.install-settings-status { margin-top: 10px !important; }
.install-settings-button { flex: 0 0 auto; justify-content: center; min-width: 220px; }
.support-panel { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.support-panel h2 { margin: 0 0 7px; }
.support-panel p { margin: 0; }
.install-dialog { width: min(620px, calc(100% - 24px)); }
.install-dialog-inner { width: 100%; }
.install-dialog-summary { margin: 0 0 16px; color: var(--muted); line-height: 1.6; }
.install-steps { display: grid; gap: 12px; margin: 0 0 18px; padding-left: 24px; }
.install-steps li { padding-left: 5px; line-height: 1.55; }
.install-dialog-actions { justify-content: flex-end; margin-top: 18px; }

@media (max-width: 700px) {
  .install-settings-panel, .support-panel { align-items: stretch; flex-direction: column; }
  .install-settings-button { width: 100%; min-width: 0; }
  .install-dialog-actions { align-items: stretch; flex-direction: column-reverse; }
  .install-dialog-actions .btn { justify-content: center; width: 100%; }
}