:root {
  color-scheme: light;
  --color-brand: #E1602F;
  --color-brand-hover: #C94F25;
  --color-brand-soft: #FFF2EC;
  --color-bg: #F7F7F5;
  --color-surface: #FFFFFF;
  --color-text: #171717;
  --color-text-muted: #6B6B66;
  --color-border: #E4E4E0;
  --color-danger: #B42318;
  --color-danger-soft: #FCEBE9;
  --color-success: #18794E;
  --color-success-soft: #EAF5EF;
  --color-focus: rgba(225, 96, 47, 0.25);
  --color-row-hover: #FFF7F3;
  --shadow: 0 1px 2px rgba(23, 23, 23, 0.04), 0 10px 28px rgba(23, 23, 23, 0.06);
  --radius: 18px;
  --radius-small: 11px;
  --sidebar-width: 244px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--color-bg); }
body { margin: 0; min-height: 100vh; background: var(--color-bg); color: var(--color-text); }
button, input, select, textarea { font: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }
.skip-link { position: fixed; z-index: 999; left: 12px; top: -60px; padding: 10px 14px; border-radius: 10px; color: #fff; background: var(--color-brand); }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--color-brand); outline-offset: 2px; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  color: var(--color-text);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; padding: 4px 6px; }
.brand-mark, .auth-logo {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  font-weight: 800;
  letter-spacing: .04em;
  color: #fff;
  background: var(--color-brand);
}
.brand span:last-child { display: grid; gap: 2px; }
.brand strong { font-size: 1.05rem; }
.brand small { color: var(--color-text-muted); font-size: .76rem; }
.nav { display: grid; gap: 6px; }
.nav a {
  padding: 11px 13px;
  border-radius: 10px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: .94rem;
}
.nav a:hover { background: var(--color-brand-soft); color: var(--color-text); }
.nav a.active { background: var(--color-brand); color: #fff; }
.sidebar-user { margin-top: auto; display: grid; gap: 3px; padding: 14px 10px 4px; border-top: 1px solid var(--color-border); }
.sidebar-user small { color: var(--color-text-muted); }
.sidebar-user .link-button { margin-top: 8px; color: var(--color-brand); }
.made-by { font-size: .76rem; color: var(--color-text-muted); }
.made-by span { color: var(--color-brand); font-weight: 700; }
.sidebar .made-by { padding: 10px 10px 0; }
.auth-card .made-by { margin: 20px 0 0; text-align: center; }

.content { width: 100%; min-width: 0; max-width: 1440px; padding: 34px 40px 54px; }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.page-header.compact { align-items: center; }
.page-header h1 { margin: 4px 0 5px; font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: 1.05; letter-spacing: -.035em; }
.page-header p { margin: 0; }
.eyebrow { color: var(--color-brand); font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.muted { color: var(--color-text-muted); }
.back-link, .text-link { color: var(--color-brand); text-decoration: none; font-weight: 700; }
.back-link { display: inline-block; margin-bottom: 9px; font-size: .9rem; }
.back-link:hover, .text-link:hover { color: var(--color-brand-hover); text-decoration: underline; }

.panel, .metric-card, .filter-bar, .danger-zone {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel { padding: 22px; margin-bottom: 20px; }
.panel h2 { margin: 0; font-size: 1.15rem; }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.panel-header p { margin: 4px 0 0; font-size: .9rem; }
.two-column { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.metric-grid.small { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.metric-card { min-height: 132px; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; }
.metric-card span { color: var(--color-text-muted); font-size: .88rem; font-weight: 650; }
.metric-card strong { font-size: clamp(1.45rem, 2.7vw, 2.15rem); line-height: 1.1; letter-spacing: -.035em; }
.metric-card small { color: var(--color-text-muted); }
.metric-card.emphasis { background: var(--color-text); border-color: var(--color-text); color: #fff; }
.metric-card.emphasis span, .metric-card.emphasis small { color: rgba(255,255,255,.72); }

.summary-list { display: grid; }
.summary-list > div { display: flex; justify-content: space-between; align-items: center; gap: 18px; min-height: 48px; padding: 10px 0; border-bottom: 1px solid var(--color-border); }
.summary-list > div:last-child { border-bottom: 0; }
.summary-list span { display: grid; gap: 2px; }
.summary-list span small { color: var(--color-text-muted); font-size: .78rem; }
.summary-list strong { text-align: right; }
.danger-row { color: var(--color-danger); }

.button, button.button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  color: var(--color-text);
  background: var(--color-surface);
  text-decoration: none;
  font-weight: 750;
  cursor: pointer;
}
.button:hover { border-color: #CFCFCA; background: var(--color-bg); }
.button.primary { color: #fff; background: var(--color-brand); border-color: var(--color-brand); }
.button.primary:hover { background: var(--color-brand-hover); border-color: var(--color-brand-hover); }
.button.ghost { background: transparent; }
.button.ghost:hover { background: var(--color-bg); }
.button.danger { color: #fff; background: var(--color-danger); border-color: var(--color-danger); }
.button.danger:hover { background: #9A1E14; border-color: #9A1E14; }
.button.wide { width: 100%; }
.small-button { min-height: 34px; padding: 7px 10px; font-size: .82rem; }
.button-group { display: flex; flex-wrap: wrap; gap: 8px; }
.link-button { border: 0; padding: 0; color: var(--color-brand); background: none; font-weight: 700; cursor: pointer; }
.link-button:hover { color: var(--color-brand-hover); text-decoration: underline; }
.danger-text { color: var(--color-danger) !important; }

.month-picker, .filter-bar { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 10px; }
.month-picker label { display: grid; gap: 5px; color: var(--color-text-muted); font-size: .78rem; font-weight: 700; }
.filter-bar { padding: 14px; margin-bottom: 18px; }
.filter-bar input[type="search"] { flex: 1 1 260px; }
.filter-bar select, .filter-bar input[type="month"] { min-width: 170px; }

label { display: grid; gap: 7px; color: var(--color-text); font-size: .88rem; font-weight: 700; }
label small { color: var(--color-text-muted); font-weight: 500; line-height: 1.4; }
input, select, textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  padding: 9px 11px;
  color: var(--color-text);
  background: var(--color-surface);
  outline: none;
}
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--color-brand); box-shadow: 0 0 0 3px var(--color-focus); }
input:disabled, select:disabled, textarea:disabled { background: var(--color-bg); color: #9C9C97; }
.form-panel { max-width: 980px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.span-2 { grid-column: span 2; }
.form-actions { display: flex; align-items: center; gap: 10px; padding-top: 2px; }
.form-error, .flash { padding: 12px 14px; border-radius: 11px; margin-bottom: 16px; font-weight: 650; }
.form-error, .flash-error { color: var(--color-danger); background: var(--color-danger-soft); border: 1px solid #F2C9C4; }
.flash-success { color: var(--color-success); background: var(--color-success-soft); border: 1px solid #C9E5D4; }
.segmented { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.segmented legend { width: 100%; margin-bottom: 2px; color: var(--color-text); font-size: .88rem; font-weight: 700; }
.segmented label { display: block; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented span { display: block; padding: 9px 15px; border: 1px solid var(--color-border); border-radius: 999px; background: var(--color-surface); cursor: pointer; }
.segmented input:not(:checked) + span:hover { background: var(--color-brand-soft); }
.segmented input:checked + span { color: #fff; background: var(--color-brand); border-color: var(--color-brand); }
.segmented input:focus-visible + span { outline: 2px solid var(--color-brand); outline-offset: 2px; }
.check-row { display: flex; grid-template-columns: auto 1fr; align-items: center; gap: 10px; font-weight: 600; }
.check-row input { width: 19px; min-height: 19px; }

.table-panel { padding: 0; overflow: hidden; }
.table-panel > .panel-header { padding: 20px 22px 0; }
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 16px; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: middle; }
th { color: var(--color-text-muted); background: var(--color-bg); font-size: .76rem; text-transform: uppercase; letter-spacing: .045em; white-space: nowrap; }
td { font-size: .9rem; }
td small { display: block; margin-top: 3px; color: var(--color-text-muted); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--color-row-hover); }
.align-right { text-align: right; }
.table-contact { white-space: nowrap; }
.is-reversed { opacity: .5; text-decoration: line-through; }
.is-muted { opacity: .58; }

.badge { display: inline-flex; align-items: center; min-height: 26px; padding: 4px 9px; border-radius: 999px; font-size: .74rem; font-weight: 800; white-space: nowrap; }
.badge-active { color: var(--color-success); background: var(--color-success-soft); }
.badge-inactive { color: var(--color-text-muted); background: #ECECE9; }
.badge-visitor, .badge-warning { color: var(--color-brand-hover); background: var(--color-brand-soft); }
.badge-danger { color: var(--color-danger); background: var(--color-danger-soft); }
.money.income { color: var(--color-success); }
.money.expense { color: var(--color-danger); }
.money.transfer { color: var(--color-text-muted); }

.compact-list { display: grid; }
.compact-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid var(--color-border); color: inherit; text-decoration: none; }
.compact-row:last-child { border-bottom: 0; }
.compact-row span { display: grid; gap: 3px; }
.compact-row small { color: var(--color-text-muted); }
.compact-row:hover strong:first-child { color: var(--color-brand); }
.big-total { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; padding: 15px; margin-bottom: 10px; border-radius: 13px; background: var(--color-bg); }
.big-total span { color: var(--color-text-muted); }
.big-total strong { font-size: 1.55rem; }

.details { margin: 14px 0 0; }
.details > div { display: grid; grid-template-columns: minmax(120px, .7fr) 1.4fr; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--color-border); }
.details > div:last-child { border-bottom: 0; }
.details dt { color: var(--color-text-muted); }
.details dd { margin: 0; font-weight: 650; }
.note-box { margin-top: 16px; padding: 14px; border-radius: 12px; background: var(--color-bg); white-space: pre-wrap; line-height: 1.55; }
.contract-list { display: grid; gap: 10px; }
.contract-card { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 18px; padding: 13px; border: 1px solid var(--color-border); border-radius: 12px; }
.contract-card > div { display: grid; gap: 3px; }
.contract-card small { color: var(--color-text-muted); }
.danger-zone { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 20px; margin-top: 20px; border-color: #F2C9C4; background: #FFFBFA; }
.danger-zone p { margin: 4px 0 0; color: var(--color-text-muted); font-size: .88rem; }

.transaction-amount { display: grid; gap: 8px; margin: 12px 0 20px; }
.transaction-amount span { color: var(--color-text-muted); font-size: .82rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.transaction-amount strong { font-size: clamp(2.2rem, 5vw, 4.2rem); line-height: 1; letter-spacing: -.05em; }
.transaction-amount.income strong { color: var(--color-success); }
.transaction-amount.expense strong { color: var(--color-danger); }
.transaction-amount.transfer strong { color: var(--color-text-muted); }
.empty-inline { padding: 34px 22px; color: var(--color-text-muted); text-align: center; }
.empty-state { max-width: 560px; margin: 10vh auto; padding: 34px; text-align: center; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow); }
.error-code { color: var(--color-brand); font-size: 3rem; font-weight: 850; }

.auth-body { display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at top, var(--color-surface) 0, var(--color-bg) 55%); }
.auth-shell { width: 100%; max-width: 430px; }
.auth-card { padding: 32px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 22px; box-shadow: var(--shadow); }
.auth-card .auth-logo { margin-bottom: 22px; }
.auth-card h1 { margin: 0 0 5px; font-size: 1.65rem; }
.auth-card > p { margin: 0 0 22px; }
.auth-card > p.made-by { margin: 20px 0 0; }
.stack { display: grid; gap: 16px; }

.row-actions { position: relative; display: inline-block; text-align: left; }
.row-actions summary { color: var(--color-brand); font-weight: 750; cursor: pointer; list-style: none; }
.row-actions summary:hover { color: var(--color-brand-hover); }
.row-actions summary::-webkit-details-marker { display: none; }
.row-actions-menu { position: absolute; z-index: 10; right: 0; top: calc(100% + 8px); width: 260px; padding: 14px; display: grid; gap: 14px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 13px; box-shadow: var(--shadow); }
.row-actions-menu form { display: grid; gap: 8px; }

@media (max-width: 1080px) {
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content { padding: 28px 26px 44px; }
}

@media (max-width: 780px) {
  .app-shell { display: block; }
  .sidebar { position: static; width: 100%; height: auto; padding: 14px 16px; gap: 13px; border-right: 0; border-bottom: 1px solid var(--color-border); }
  .brand { padding: 0; }
  .brand-mark { width: 38px; height: 38px; border-radius: 11px; }
  .nav { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px; }
  .nav a { flex: 0 0 auto; padding: 8px 10px; font-size: .84rem; }
  .sidebar-user { margin-top: 0; padding: 10px 2px 0; display: grid; grid-template-columns: 1fr auto; align-items: center; column-gap: 12px; }
  .sidebar-user small { grid-column: 1; }
  .sidebar-user form { grid-column: 2; grid-row: 1 / span 2; }
  .sidebar .made-by { padding: 6px 2px 0; }
  .content { padding: 24px 16px 40px; }
  .page-header { align-items: flex-start; flex-direction: column; }
  .page-header > .button, .page-header > .button-group, .page-header > .month-picker { width: 100%; }
  .month-picker { align-items: end; }
  .month-picker label { flex: 1; }
  .month-picker .button { flex: 0 0 auto; }
  .two-column, .form-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: span 1; }
  .contract-card { grid-template-columns: 1fr; }
  .contract-card .align-right { text-align: left; }
  .danger-zone { align-items: flex-start; flex-direction: column; }
  .row-actions-menu { position: fixed; left: 16px; right: 16px; top: auto; bottom: 16px; width: auto; }
}

@media (max-width: 520px) {
  .metric-grid { grid-template-columns: 1fr; }
  .metric-card { min-height: 112px; }
  .panel { padding: 18px; }
  .filter-bar { align-items: stretch; }
  .filter-bar > * { width: 100%; }
  .button-group .button { flex: 1 1 130px; }
  .form-actions { align-items: stretch; flex-direction: column; }
  .form-actions .button { width: 100%; }
  .details > div { grid-template-columns: 1fr; gap: 3px; }
}

@media print {
  .sidebar, .button, .button-group, .month-picker, .filter-bar, .danger-zone, .row-actions { display: none !important; }
  .app-shell { display: block; }
  .content { max-width: none; padding: 0; }
  .panel, .metric-card { box-shadow: none; break-inside: avoid; }
}