:root {
  color-scheme: light dark;
  --canvas: light-dark(#f6f1ec, #171411);
  --shell: light-dark(#fffdfb, #211d19);
  --panel: light-dark(#ffffff, #2a2520);
  --panel-soft: light-dark(#f8f3ef, #332c26);
  --ink: light-dark(#2c2420, #f5eee7);
  --muted: light-dark(#756963, #bfb2a8);
  --line: light-dark(#e8ddd5, #443b34);
  --accent: light-dark(#7e4f46, #d7a296);
  --accent-ink: light-dark(#ffffff, #241b18);
  --accent-soft: light-dark(#f1e2dc, #49342f);
  --success: light-dark(#3e725c, #7fc3a5);
  --success-soft: light-dark(#e4f0e9, #203c31);
  --warning: light-dark(#986b28, #e1b464);
  --warning-soft: light-dark(#f8ecd7, #47371d);
  --danger: light-dark(#a24f4f, #ec9797);
  --danger-soft: light-dark(#f8e5e5, #4b2929);
  --shadow: light-dark(rgba(74, 45, 34, 0.12), rgba(0, 0, 0, 0.3));
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
}

[hidden] { display: none !important; }

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 22px;
  background:
    radial-gradient(circle at 15% 15%, color-mix(in srgb, var(--accent-soft) 80%, transparent), transparent 38%),
    radial-gradient(circle at 85% 80%, color-mix(in srgb, var(--warning-soft) 65%, transparent), transparent 36%),
    var(--canvas);
}

.auth-card {
  width: min(440px, 100%);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 22px 65px var(--shadow);
}

.auth-brand { display: flex; align-items: center; gap: 11px; }
.auth-brand strong { display: block; font-family: Georgia, serif; font-size: 1.2rem; font-weight: 500; }
.auth-brand small { display: block; margin-top: 2px; color: var(--muted); font-size: 0.74rem; }
.auth-copy { margin: 25px 0 17px; }
.auth-copy h1 { margin: 0; font-family: Georgia, serif; font-size: 1.8rem; font-weight: 500; }
.auth-copy p { margin: 6px 0 0; color: var(--muted); font-size: 0.84rem; }
.auth-card .field + .field { margin-top: 11px; }
.auth-card .form-error { min-height: 20px; margin: 10px 0; }
.auth-footnote { margin: 14px 0 0; color: var(--muted); font-size: 0.73rem; text-align: center; }
.button-block { width: 100%; }
.account-name { max-width: 130px; overflow: hidden; color: var(--muted); font-size: 0.76rem; text-overflow: ellipsis; white-space: nowrap; }

button,
input,
select,
textarea { font: inherit; }

button,
select,
input[type="checkbox"] { cursor: pointer; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 2px;
}

.app-shell { min-height: 100vh; background: var(--shell); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 22px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--shell) 94%, transparent);
  backdrop-filter: blur(14px);
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: 25px;
}

.brand strong {
  display: block;
  overflow: hidden;
  font-family: Georgia, serif;
  font-size: 19px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand small { display: block; margin-top: 2px; color: var(--muted); font-size: 0.75rem; }

.topbar-actions,
.footer-actions,
.data-actions,
.table-actions,
.row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.currency-view-label { color: var(--muted); font-size: 0.75rem; }

.compact-select,
.field input,
.field select,
.field textarea,
.installment-field input,
.installment-field select {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--shell);
  color: var(--ink);
  padding: 8px 10px;
}

.compact-select { width: auto; min-height: 38px; }

.button,
.icon-button,
.nav-item,
.link-button {
  appearance: none;
  border: 0;
  background: none;
  color: inherit;
}

.button {
  min-height: 39px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
  font-weight: 500;
  white-space: nowrap;
}

.button-primary { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.button-secondary { background: var(--panel); }
.button-danger { border-color: var(--danger); background: var(--danger-soft); color: var(--danger); }
.button-small { min-height: 32px; padding: 5px 9px; font-size: 0.8rem; }

.icon-button {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  font-size: 1.25rem;
}

.link-button { padding: 0; color: var(--accent); font-weight: 500; }

.app-layout { display: grid; grid-template-columns: 190px minmax(0, 1fr); min-height: calc(100vh - 70px); }

.sidebar {
  position: sticky;
  top: 70px;
  height: calc(100vh - 70px);
  display: flex;
  flex-direction: column;
  padding: 20px 13px;
  border-right: 1px solid var(--line);
  background: var(--panel-soft);
}

.main-nav { display: grid; gap: 5px; }

.nav-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  color: var(--muted);
  text-align: left;
  font-weight: 500;
}

.nav-item:hover { background: color-mix(in srgb, var(--accent-soft) 60%, transparent); }
.nav-item.is-active { background: var(--accent-soft); color: var(--accent); }
.nav-icon { width: 20px; text-align: center; font-size: 1.05rem; }

.sidebar-card {
  display: grid;
  gap: 4px;
  margin-top: auto;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}

.sidebar-card small,
.sidebar-card span { color: var(--muted); font-size: 0.73rem; }
.sidebar-card strong { margin-top: 2px; font-size: 0.88rem; font-weight: 500; }

.main-content { min-width: 0; padding: 28px; background: var(--canvas); }

.page-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.page-heading h1 { margin: 0; font-family: Georgia, serif; font-size: clamp(1.7rem, 3vw, 2.3rem); font-weight: 500; }
.page-heading p { margin: 5px 0 0; color: var(--muted); }

.display-note {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  white-space: nowrap;
}

.metric-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin-bottom: 15px; }
.metric-grid.is-separated { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.metric-card,
.panel,
.event-card,
.payer-card,
.expense-card,
.empty-state {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}

.metric-card { padding: 16px; }
.metric-label { color: var(--muted); font-size: 0.78rem; }
.metric-value { margin-top: 7px; font-family: Georgia, serif; font-size: clamp(1.35rem, 3vw, 1.75rem); font-weight: 500; }
.metric-meta { margin-top: 5px; color: var(--muted); font-size: 0.75rem; }

.analytics-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 15px;
}

.analytics-kpi {
  min-width: 0;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--panel);
}

.analytics-kpi > span,
.analytics-kpi small { display: block; color: var(--muted); font-size: 0.72rem; }
.analytics-kpi strong { display: block; overflow-wrap: anywhere; margin: 6px 0 4px; font-family: Georgia, serif; font-size: 1.25rem; font-weight: 500; }
.analytics-kpi.is-alert { border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); background: var(--danger-soft); }
.analytics-kpi.is-alert strong { color: var(--danger); }
.analytics-kpi.is-warning { border-color: color-mix(in srgb, var(--warning) 40%, var(--line)); background: var(--warning-soft); }
.analytics-kpi.is-warning strong { color: var(--warning); }

.analytics-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 15px;
}

.analytics-grid .panel-heading { align-items: flex-start; }
.analytics-grid .panel-heading p { margin: 4px 0 0; color: var(--muted); font-size: 0.73rem; }
.analytics-timeline-panel { grid-column: 1 / -1; }

.donut-layout { display: flex; align-items: center; justify-content: center; gap: 26px; min-height: 190px; }
.donut-chart {
  width: 150px;
  height: 150px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  background: conic-gradient(var(--success) var(--chart-progress), var(--panel-soft) 0);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--line) 45%, transparent);
}
.donut-chart::before { grid-area: 1 / 1; width: 106px; height: 106px; border-radius: 50%; background: var(--panel); content: ""; }
.donut-chart div { z-index: 1; grid-area: 1 / 1; text-align: center; }
.donut-chart strong { display: block; font-family: Georgia, serif; font-size: 1.65rem; font-weight: 500; }
.donut-chart span { display: block; margin-top: 2px; color: var(--muted); font-size: 0.72rem; }

.donut-legend { display: grid; gap: 12px; min-width: 0; }
.donut-legend > div { display: grid; grid-template-columns: 10px minmax(0, 1fr); gap: 3px 8px; align-items: center; }
.donut-legend strong { grid-column: 2; overflow-wrap: anywhere; font-size: 0.82rem; font-weight: 500; }
.donut-legend span:not(.chart-dot) { color: var(--muted); font-size: 0.72rem; }
.chart-dot { width: 9px; height: 9px; display: inline-block; border-radius: 50%; background: var(--accent); }
.chart-dot.is-paid { background: var(--success); }
.chart-dot.is-open { background: var(--panel-soft); box-shadow: inset 0 0 0 1px var(--line); }

.chart-key { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 11px; color: var(--muted); font-size: 0.68rem; }
.chart-key span { display: inline-flex; align-items: center; gap: 5px; }
.chart-key i { width: 8px; height: 8px; display: inline-block; border-radius: 2px; }
.key-paid { background: var(--success); }
.key-open { background: var(--accent-soft); }

.bar-chart { display: grid; gap: 13px; }
.bar-chart-row { min-width: 0; }
.bar-chart-label { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 6px; font-size: 0.75rem; }
.bar-chart-label span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-chart-label strong { flex: 0 0 auto; font-size: 0.72rem; font-weight: 500; }
.bar-chart-track { height: 10px; overflow: hidden; border-radius: 999px; background: var(--panel-soft); }
.bar-chart-planned { height: 100%; overflow: hidden; border-radius: inherit; background: var(--accent-soft); }
.bar-chart-paid { display: block; height: 100%; border-radius: inherit; background: var(--success); }

.timeline-scroll { overflow-x: auto; padding-bottom: 5px; scrollbar-color: var(--line) transparent; }
.timeline-chart { min-width: max(100%, 640px); height: 235px; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(72px, 1fr); gap: 10px; }
.timeline-column { min-width: 0; display: grid; grid-template-rows: 34px minmax(0, 1fr) 24px; gap: 5px; text-align: center; }
.timeline-value { align-self: end; overflow: hidden; color: var(--muted); font-size: 0.62rem; text-overflow: ellipsis; white-space: nowrap; }
.timeline-bar-shell { min-height: 0; display: flex; align-items: flex-end; justify-content: center; border-bottom: 1px solid var(--line); }
.timeline-bar { position: relative; width: min(40px, 70%); min-height: 4px; overflow: hidden; border-radius: 7px 7px 2px 2px; background: var(--accent-soft); }
.timeline-bar-paid { position: absolute; inset: auto 0 0; background: var(--success); }
.timeline-label { color: var(--muted); font-size: 0.7rem; white-space: nowrap; }

.payer-chart { display: grid; gap: 14px; }
.payer-chart-label { display: grid; grid-template-columns: 10px minmax(0, 1fr) auto; gap: 8px; align-items: center; margin-bottom: 6px; font-size: 0.75rem; }
.payer-chart-label strong { font-size: 0.72rem; font-weight: 500; text-align: right; }
.payer-chart-track { height: 9px; overflow: hidden; border-radius: 999px; background: var(--panel-soft); }
.payer-chart-fill { display: block; height: 100%; min-width: 3px; border-radius: inherit; background: var(--accent); }
.chart-dot-2, .chart-fill-2 { background: var(--warning); }
.chart-dot-3, .chart-fill-3 { background: var(--success); }
.chart-dot-4, .chart-fill-4 { background: var(--muted); }

.currency-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.currency-summary div { min-width: 0; }
.currency-summary span { display: block; color: var(--muted); font-size: 0.7rem; }
.currency-summary strong { display: block; margin-top: 3px; font-size: 0.88rem; font-weight: 500; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr); gap: 15px; }
.panel { min-width: 0; padding: 17px; }
.panel h2,
.panel h3 { margin: 0; font-size: 1rem; font-weight: 500; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }

.progress-list { display: grid; gap: 15px; }
.progress-label { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 7px; font-size: 0.8rem; }
.progress-label span:last-child { color: var(--muted); text-align: right; }
.progress-track { height: 8px; overflow: hidden; border-radius: 999px; background: var(--panel-soft); }
.progress-fill { height: 100%; border-radius: inherit; background: var(--accent); }
.progress-fill.gold { background: var(--warning); }
.progress-fill.green { background: var(--success); }
.progress-fill.muted { background: var(--muted); }

.deadline-list { display: grid; gap: 10px; }
.deadline-item { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto; gap: 10px; align-items: center; }
.deadline-date { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; background: var(--warning-soft); color: var(--warning); font-size: 0.72rem; font-weight: 500; }
.deadline-name { font-size: 0.82rem; font-weight: 500; }
.deadline-meta { margin-top: 2px; color: var(--muted); font-size: 0.72rem; }
.deadline-amount { font-size: 0.8rem; font-weight: 500; white-space: nowrap; }

.event-list,
.expense-list { display: grid; gap: 13px; }
.event-card { overflow: hidden; }
.event-card-header { display: grid; grid-template-columns: 50px minmax(0, 1fr) auto; gap: 13px; align-items: center; padding: 16px; }
.date-box { min-height: 50px; display: grid; place-items: center; border-radius: 11px; background: var(--accent-soft); color: var(--accent); text-align: center; font-size: 0.68rem; }
.date-box strong { display: block; font-size: 1.15rem; font-weight: 500; line-height: 1; }
.event-title { font-weight: 500; }
.event-subtitle { margin-top: 3px; color: var(--muted); font-size: 0.77rem; }
.event-total { text-align: right; font-family: Georgia, serif; font-size: 1.25rem; }
.event-total small { display: block; margin-top: 2px; color: var(--muted); font-family: inherit; font-size: 0.7rem; }
.event-card-body { padding: 13px 16px 16px; border-top: 1px solid var(--line); }
.event-stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 11px; }
.event-stat { padding: 9px; border-radius: 10px; background: var(--panel-soft); }
.event-stat span { display: block; color: var(--muted); font-size: 0.68rem; }
.event-stat strong { display: block; margin-top: 3px; font-size: 0.8rem; font-weight: 500; }

.payer-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.payer-card { padding: 16px; }
.payer-card-header { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.payer-card h2 { margin: 0; font-family: Georgia, serif; font-size: 1.25rem; font-weight: 500; }
.payer-total { text-align: right; font-size: 0.95rem; font-weight: 500; }
.payer-total small { display: block; margin-top: 3px; color: var(--muted); font-size: 0.68rem; }
.person-list { display: grid; gap: 9px; margin-top: 13px; }
.person-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 0.8rem; }
.person-name { display: flex; align-items: center; gap: 8px; }
.avatar { width: 28px; height: 28px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: var(--panel-soft); color: var(--accent); font-size: 0.65rem; font-weight: 500; }

.expense-card { overflow: hidden; }
.expense-card-header { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 14px; align-items: center; padding: 15px 16px; }
.expense-title { font-weight: 500; }
.expense-meta { margin-top: 4px; color: var(--muted); font-size: 0.75rem; }
.expense-total { text-align: right; font-family: Georgia, serif; font-size: 1.2rem; }
.expense-total small { display: block; margin-top: 2px; color: var(--muted); font-family: inherit; font-size: 0.68rem; }
.expense-card-body { border-top: 1px solid var(--line); }

.payment-table-wrap { overflow-x: auto; }
.payment-table { width: 100%; border-collapse: collapse; font-size: 0.79rem; }
.payment-table th { padding: 9px 10px; border-bottom: 1px solid var(--line); color: var(--muted); font-weight: 500; text-align: left; white-space: nowrap; }
.payment-table td { padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.payment-table tbody tr:last-child td { border-bottom: 0; }
.payment-table .amount-cell { text-align: right; font-weight: 500; white-space: nowrap; }
.payment-table .empty-cell { color: var(--muted); font-style: italic; }
.payer-cell strong { display: block; font-weight: 500; }
.payer-cell small { display: block; margin-top: 2px; color: var(--muted); }

.status-pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 8px; border-radius: 999px; font-size: 0.7rem; font-weight: 500; white-space: nowrap; }
.status-pill::before { width: 7px; height: 7px; border-radius: 50%; background: currentColor; content: ""; }
.status-paid { background: var(--success-soft); color: var(--success); }
.status-partial { background: var(--accent-soft); color: var(--accent); }
.status-open { background: var(--warning-soft); color: var(--warning); }
.status-planned { background: var(--panel-soft); color: var(--muted); }
.status-overdue { background: var(--danger-soft); color: var(--danger); }

.empty-state { padding: 44px 22px; text-align: center; }
.empty-state-mark { width: 52px; height: 52px; display: grid; place-items: center; margin: 0 auto 13px; border-radius: 15px; background: var(--accent-soft); color: var(--accent); font-family: Georgia, serif; font-size: 1.7rem; }
.empty-state h2 { margin: 0; font-family: Georgia, serif; font-size: 1.35rem; font-weight: 500; }
.empty-state p { max-width: 500px; margin: 8px auto 16px; color: var(--muted); }

.app-dialog {
  width: min(620px, calc(100% - 28px));
  max-height: calc(100vh - 30px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 24px 70px var(--shadow);
}

.app-dialog-wide { width: min(980px, calc(100% - 28px)); }
.app-dialog::backdrop { background: color-mix(in srgb, var(--ink) 30%, transparent); backdrop-filter: blur(3px); }
.app-dialog form { margin: 0; }

.dialog-header,
.dialog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 15px 18px;
  background: var(--shell);
}

.dialog-header { border-bottom: 1px solid var(--line); }
.dialog-footer { border-top: 1px solid var(--line); }
.dialog-header h2 { margin: 0; font-family: Georgia, serif; font-size: 1.45rem; font-weight: 500; }
.dialog-header p { margin: 4px 0 0; color: var(--muted); font-size: 0.78rem; }
.dialog-body { overflow-y: auto; max-height: calc(100vh - 170px); padding: 17px 18px; background: var(--canvas); }

.form-section { padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel); }
.form-section + .form-section { margin-top: 13px; }
.section-heading { margin-bottom: 13px; }
.section-heading h3 { margin: 0; font-size: 0.95rem; font-weight: 500; }
.section-heading p { margin: 3px 0 0; color: var(--muted); font-size: 0.73rem; }
.split-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }

.form-grid { display: grid; gap: 11px; }
.form-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid-three { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(110px, 0.65fr); }
.form-groups-row { margin: 12px 0; }

.field { display: block; min-width: 0; }
.field > span,
.installment-field > span,
fieldset legend { display: block; margin-bottom: 6px; color: var(--muted); font-size: 0.73rem; font-weight: 500; }
.field textarea { resize: vertical; }
.field input::placeholder,
.field textarea::placeholder,
.installment-field input::placeholder { color: var(--muted); opacity: 0.8; }

fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.check-grid { display: flex; flex-wrap: wrap; gap: 7px; }
.check-option { display: inline-flex; align-items: center; gap: 6px; margin: 0; padding: 7px 9px; border: 1px solid var(--line); border-radius: 9px; background: var(--shell); font-size: 0.77rem; cursor: pointer; }
.check-option:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.check-option input { margin: 0; accent-color: var(--accent); }

.switch-label { display: inline-flex; align-items: center; gap: 7px; font-size: 0.78rem; font-weight: 500; white-space: nowrap; cursor: pointer; }
.switch-label input { accent-color: var(--accent); }

.allocation-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
  padding: 10px;
  border-radius: 11px;
  background: var(--panel-soft);
}
.allocation-summary div { min-width: 0; }
.allocation-summary span { display: block; color: var(--muted); font-size: 0.68rem; }
.allocation-summary strong { display: block; margin-top: 3px; font-size: 0.83rem; font-weight: 500; }
.allocation-summary .is-warning strong { color: var(--warning); }
.allocation-summary .is-success strong { color: var(--success); }
.allocation-summary .is-danger strong { color: var(--danger); }

.installments-editor { display: grid; gap: 10px; margin-bottom: 10px; }
.installment-editor { padding: 12px; border: 1px solid var(--line); border-radius: 11px; background: var(--shell); }
.installment-title-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.installment-title { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.installment-number { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 0.7rem; }
.remove-installment { color: var(--danger); }

.installment-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
.installment-grid + .installment-grid { margin-top: 9px; padding-top: 9px; border-top: 1px solid var(--line); }
.installment-field { min-width: 0; }
.payer-highlight { padding: 8px; border-radius: 9px; background: var(--accent-soft); }
.payer-highlight > span { color: var(--accent); }

.form-error { color: var(--danger); font-size: 0.77rem; }
.help-text { margin: 8px 0 14px; color: var(--muted); font-size: 0.78rem; }
.file-button { position: relative; overflow: hidden; cursor: pointer; }
.file-button input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.data-actions { flex-wrap: wrap; }
hr { margin: 17px 0; border: 0; border-top: 1px solid var(--line); }

.people-list { display: grid; gap: 8px; margin-top: 15px; }
.people-list-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 10px; border-radius: 9px; background: var(--panel-soft); font-size: 0.8rem; }
.people-list-row span:last-child { color: var(--muted); }

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 100;
  max-width: min(360px, calc(100% - 36px));
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 12px 40px var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .currency-view-label { display: none; }
  .content-grid { grid-template-columns: 1fr; }
  .analytics-kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .analytics-grid { grid-template-columns: 1fr; }
  .analytics-timeline-panel { grid-column: auto; }
  .installment-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .topbar { padding: 11px 13px; }
  .brand small { display: none; }
  .app-layout { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: auto 0 0; z-index: 20; height: auto; padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); border-right: 0; background: color-mix(in srgb, var(--shell) 96%, transparent); backdrop-filter: blur(16px); }
  .main-nav { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .nav-item { min-height: 51px; flex-direction: column; justify-content: center; gap: 2px; padding: 5px 2px; font-size: 0.64rem; text-align: center; }
  .nav-item span:last-child { display: block; }
  .nav-icon { width: auto; font-size: 1rem; line-height: 1; }
  .sidebar-card { display: none; }
  .main-content { padding: 19px 19px calc(88px + env(safe-area-inset-bottom)); }
  .payer-groups { grid-template-columns: 1fr; }
  .form-grid-three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .event-card-header { grid-template-columns: 46px minmax(0, 1fr); }
  .event-total { grid-column: 2; text-align: left; }
}

@media (max-width: 620px) {
  .topbar { position: relative; flex-wrap: wrap; gap: 10px; }
  .brand { flex: 1; }
  .brand strong { font-size: 1.05rem; }
  .topbar-actions { width: 100%; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .account-name { display: none; }
  .topbar-actions .button { width: 100%; min-width: 0; padding-inline: 7px; font-size: 0.78rem; }
  .compact-select { width: 100%; min-width: 0; grid-column: 1 / -1; }
  .main-content { padding: 15px 15px calc(84px + env(safe-area-inset-bottom)); }
  .page-heading { align-items: stretch; flex-direction: column; gap: 10px; }
  .page-heading p { font-size: 0.85rem; }
  .display-note { align-self: flex-start; white-space: normal; text-align: left; }
  .metric-grid,
  .metric-grid.is-separated,
  .form-grid-two,
  .form-grid-three,
  .installment-grid { grid-template-columns: 1fr; }
  .analytics-kpi-grid { grid-template-columns: 1fr; gap: 9px; }
  .analytics-kpi { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 3px 12px; }
  .analytics-kpi strong { grid-column: 2; grid-row: 1 / span 2; margin: 0; text-align: right; }
  .analytics-kpi small { grid-column: 1; }
  .donut-layout { flex-direction: column; gap: 17px; }
  .donut-legend { width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-key { justify-content: flex-start; }
  .analytics-grid .panel-heading { flex-direction: column; }
  .bar-chart-label strong { max-width: 50%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .timeline-chart { min-width: 560px; }
  .deadline-item { grid-template-columns: 38px minmax(0, 1fr); }
  .deadline-date { width: 38px; height: 38px; }
  .deadline-amount { grid-column: 2; white-space: normal; }
  .person-row { align-items: flex-start; flex-direction: column; }
  .person-row > div:last-child { padding-left: 36px; }
  .expense-card-header { grid-template-columns: minmax(0, 1fr) auto; }
  .expense-total { grid-column: 1; text-align: left; }
  .table-actions { grid-column: 2; grid-row: 1 / span 2; flex-direction: column; }
  .payment-table-wrap { overflow: visible; }
  .payment-table,
  .payment-table tbody,
  .payment-table tr,
  .payment-table td { display: block; width: 100%; }
  .payment-table thead { display: none; }
  .payment-table tr { padding: 8px 12px; border-bottom: 1px solid var(--line); }
  .payment-table tr:last-child { border-bottom: 0; }
  .payment-table td,
  .payment-table .amount-cell { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 10px; padding: 7px 0; border: 0; text-align: left; white-space: normal; }
  .payment-table td::before { color: var(--muted); font-size: 0.68rem; font-weight: 500; content: attr(data-label); }
  .app-dialog,
  .app-dialog-wide { width: 100%; height: 100dvh; max-height: 100dvh; margin: 0; border: 0; border-radius: 0; }
  .app-dialog form { height: 100%; display: flex; flex-direction: column; }
  .dialog-header,
  .dialog-footer { padding: 13px; }
  .dialog-body { flex: 1; max-height: none; padding: 13px; }
  .dialog-footer { align-items: flex-start; flex-direction: column; }
  .footer-actions { width: 100%; }
  .footer-actions .button { flex: 1; }
  .button,
  .icon-button,
  .compact-select,
  .field input,
  .field select,
  .installment-field input,
  .installment-field select { min-height: 44px; }
  .toast { right: 12px; bottom: calc(78px + env(safe-area-inset-bottom)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}