:root {
  color-scheme: light;
  --background: #f4f6f8;
  --surface: #ffffff;
  --surface-muted: #f8fafb;
  --text: #18212b;
  --muted: #667381;
  --border: #dfe5ea;
  --accent: #1677ff;
  --accent-dark: #075ec8;
  --success: #11875d;
  --warning: #b76300;
  --danger: #c33b3b;
  --shadow: 0 12px 36px rgba(28, 42, 56, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(28px, 4vw, 40px); line-height: 1.15; }
h2 { margin-bottom: 18px; font-size: 22px; }
h3 { margin-bottom: 6px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  gap: 24px;
  min-height: 68px;
  padding: 0 32px;
  background: #14202c;
  color: #fff;
}

.brand { color: #fff; font-weight: 750; letter-spacing: -0.02em; }
.brand:hover { color: #fff; }
.navigation { display: flex; gap: 8px; }
.navigation a { padding: 9px 14px; border-radius: 9px; color: #c9d4de; }
.navigation a:hover { background: rgba(255,255,255,.08); color: #fff; }
.account-menu { justify-self: end; display: flex; align-items: center; gap: 14px; color: #c9d4de; }
.account-menu form { margin: 0; }
.link-button { border: 0; padding: 0; background: none; color: #fff; cursor: pointer; font: inherit; }

.page { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 44px 0 72px; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 28px; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.eyebrow { margin-bottom: 6px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.muted { margin-bottom: 0; color: var(--muted); }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.metric-card, .panel, .login-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.metric-card { padding: 22px; }
.metric-card span { display: block; margin-bottom: 10px; color: var(--muted); font-size: 14px; }
.metric-card strong { font-size: 34px; letter-spacing: -0.04em; }
.metric-warning strong { color: var(--warning); }
.problems-panel { margin-bottom: 24px; border-color: #f0d3a8; }
.warning-eyebrow { color: var(--warning); }
.problem-count { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: #fff0d8; color: var(--warning); font-size: 18px; font-weight: 850; }
.problems-table { margin: 22px -28px -28px; border-top: 1px solid var(--border); }
.balance-checked-at { display: block; margin-top: 3px; color: var(--muted); font-size: 11px; font-weight: 600; white-space: nowrap; }
.healthy-balance-state { margin-top: 20px; padding: 20px; border-radius: 12px; background: #eaf8f3; color: var(--success); font-weight: 700; }
.release-history-panel { margin-top: 24px; }
.release-list { display: grid; gap: 0; margin-top: 24px; }
.release-item { position: relative; display: grid; grid-template-columns: 46px 1fr; gap: 14px; padding: 16px 0; border-top: 1px solid var(--border); }
.release-item:first-child { border-top: 0; }
.release-item h3 { margin-bottom: 5px; font-size: 17px; }
.release-number { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 11px; background: #eaf3ff; color: var(--accent); font-weight: 850; }
.panel { padding: 28px; }
.table-panel { padding: 0; overflow: hidden; }

.status-row { display: flex; gap: 12px; align-items: flex-start; }
.status-dot { flex: 0 0 auto; width: 11px; height: 11px; margin-top: 6px; border-radius: 50%; }
.status-ok { background: var(--success); box-shadow: 0 0 0 5px rgba(17,135,93,.12); }

.primary-button, .secondary-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  padding: 10px 17px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}
.danger-button {
  display: inline-flex; justify-content: center; align-items: center; min-height: 42px;
  padding: 10px 17px; border: 1px solid #efb1b1; border-radius: 10px;
  background: #fff; color: var(--danger); cursor: pointer; font: inherit; font-weight: 700;
}
.danger-button:hover { border-color: var(--danger); background: #fff1f1; color: var(--danger); }
.primary-button { background: var(--accent); color: #fff; }
.primary-button:hover { background: var(--accent-dark); color: #fff; }
.secondary-button { border-color: var(--border); background: var(--surface); color: var(--text); }
.disabled-control { cursor: not-allowed; color: var(--muted); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 18px 22px; border-bottom: 1px solid var(--border); text-align: left; }
th { background: var(--surface-muted); color: var(--muted); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
.align-right { text-align: right; }
.badge { display: inline-flex; padding: 5px 9px; border-radius: 999px; background: #edf1f4; color: #52606d; font-size: 12px; font-weight: 700; }
.badge-ok { background: #e1f6ee; color: var(--success); }
.badge-warning { background: #fff0d8; color: var(--warning); }
.badge-error { background: #ffe5e5; color: var(--danger); }

.empty-state { padding: 60px 24px; text-align: center; }
.empty-state .primary-button { margin-top: 22px; }
.compact-empty { padding: 32px 20px; border-radius: 12px; background: var(--surface-muted); }
.narrow-page { width: min(620px, 100%); margin: 0 auto; }
.back-link { display: inline-block; margin-bottom: 18px; }
.form-panel { padding: 34px; }
.stack-form { display: grid; gap: 18px; margin-top: 26px; }
.stack-form label { display: grid; gap: 8px; font-weight: 700; }
.field-hint { color: var(--muted); font-size: 13px; font-weight: 400; }
.checkbox-row { grid-template-columns: 20px 1fr; align-items: center; }
.checkbox-row input { width: 18px; min-height: 18px; margin: 0; }
input, textarea, select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #cbd4dc;
  border-radius: 9px;
  background: #fff;
  color: var(--text);
  font: inherit;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 3px solid rgba(22,119,255,.15); border-color: var(--accent); }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }
.alert { padding: 12px 14px; border-radius: 9px; }
.alert-error { border: 1px solid #f0bcbc; background: #fff0f0; color: var(--danger); }
.alert-success { border: 1px solid #a9dec9; background: #eaf8f3; color: var(--success); }
.page-alert { margin: -10px 0 24px; }
.form-alert { margin-top: 20px; }
.client-actions { display: flex; align-items: flex-start; justify-content: flex-end; gap: 7px; }
.client-name-cell { display: flex; align-items: center; gap: 8px; }
.client-overflow-menu { position: relative; width: 36px; }
.client-overflow-menu[open] { z-index: 7; }
.client-overflow-menu summary {
  display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid var(--border);
  border-radius: 10px; background: var(--surface); color: var(--text); cursor: pointer;
  font-size: 24px; font-weight: 800; line-height: 1; list-style: none;
}
.client-overflow-menu summary::-webkit-details-marker { display: none; }
.client-overflow-menu summary:hover, .client-overflow-menu[open] summary { border-color: var(--accent); background: #eef6ff; color: var(--accent); }
.clients-table-panel, .clients-table-panel .table-wrap { overflow: visible; }
.client-overflow-popover {
  position: absolute; top: 44px; right: 0; display: grid; gap: 7px; width: 210px; padding: 10px;
  border: 1px solid var(--border); border-radius: 12px; background: var(--surface);
  box-shadow: 0 14px 36px rgba(28,42,56,.16); text-align: left;
}
.client-overflow-popover a { display: flex; align-items: center; min-height: 38px; padding: 8px 11px; border: 1px solid var(--border); border-radius: 9px; color: var(--text); font-size: 13px; font-weight: 700; white-space: nowrap; }
.client-overflow-popover a:hover { border-color: var(--accent); background: #eef6ff; color: var(--accent); }
.client-overflow-popover .danger-menu-item { border-color: #ef9f9f; color: var(--danger); }
.client-overflow-popover .danger-menu-item:hover { background: #fff1f1; color: var(--danger); }
tbody tr:last-child .client-overflow-popover { top: auto; bottom: 44px; }
.danger-panel { border-color: #efcaca; }
.danger-text { color: var(--danger); }

.login-body { display: grid; min-height: 100vh; place-items: center; padding: 24px; background: radial-gradient(circle at top, #eaf3ff, var(--background) 48%); }
.login-card { width: min(430px, 100%); padding: 38px; }
.login-mark { display: grid; width: 48px; height: 48px; margin-bottom: 22px; place-items: center; border-radius: 14px; background: var(--accent); color: #fff; font-size: 22px; font-weight: 850; }
.login-card h1 { font-size: 30px; }
.login-card .alert { margin-top: 20px; }
.login-card .primary-button { width: 100%; margin-top: 4px; }

.account-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 22px; }
.account-card { display: flex; justify-content: space-between; gap: 16px; padding: 18px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-muted); }
.account-card .badge { align-self: flex-start; white-space: nowrap; }
.account-actions { display: grid; justify-items: end; align-content: start; gap: 12px; }
.account-actions form { margin: 0; }
.compact-button { min-height: 36px; padding: 7px 11px; font-size: 13px; }
.account-balance { margin: 16px 0 2px; font-size: 25px; font-weight: 800; letter-spacing: -.03em; }
.small-text { font-size: 13px; }
.balance-warning { margin-top: 10px; }
.settings-panel { margin-bottom: 24px; }
.telegram-panel { margin-bottom: 24px; }
.telegram-route { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 22px; padding: 18px; border-radius: 12px; background: var(--surface-muted); }
.telegram-route form { flex: 0 0 auto; margin: 0; }
.binding-instruction { margin: 28px 0 12px; }
.binding-command { overflow-x: auto; padding: 18px; border: 1px solid #b9d6ff; border-radius: 10px; background: #eef6ff; font: 800 22px ui-monospace, SFMono-Regular, Consolas, monospace; user-select: all; }
.binding-alert { margin-top: 24px; }
.binding-actions { margin-top: 24px; }
.settings-form { display: grid; gap: 20px; margin-top: 22px; }
.settings-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.settings-group { display: grid; gap: 14px; padding: 18px; border-radius: 12px; background: var(--surface-muted); }
.settings-group > label:not(.checkbox-row), .time-grid label { display: grid; gap: 7px; font-weight: 700; }
.time-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.account-threshold-form { display: grid; gap: 8px; margin-top: 16px; }
.threshold-row { display: grid; grid-template-columns: minmax(120px, 1fr) auto; gap: 8px; align-items: center; }
.workspace-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 24px; margin-bottom: 24px; }
.workspace-panel { min-width: 0; }
.summary-form, .notes-form { display: grid; gap: 14px; margin-top: 20px; }
.summary-form > label, .summary-fields label { display: grid; gap: 7px; font-weight: 700; }
.summary-fields { display: grid; grid-template-columns: 1fr 150px; gap: 10px; }
.summary-list { display: grid; gap: 8px; margin-top: 22px; }
.resend-form { display: grid; gap: 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.summary-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px; border-radius: 10px; background: var(--surface-muted); }
.summary-actions, .section-actions { display: flex; align-items: center; gap: 8px; }
.summary-actions form { margin: 0; }
.add-account-tile { display: grid; align-content: center; min-height: 160px; padding: 18px; border: 2px dashed #b9c7d3; border-radius: 12px; color: var(--text); text-align: center; }
.add-account-tile span { margin-top: 5px; color: var(--muted); font-size: 13px; }
.statistics-entry { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 24px; }
.client-layout { display: flex; flex-direction: column; gap: 24px; }
.embedded-statistics { order: 1; }
.accounts-panel { order: 2; }
.workspace-grid { order: 3; margin-bottom: 0; }
.settings-panel { order: 4; margin-bottom: 0; }
.telegram-panel { order: 5; margin-bottom: 0; }
.stats-inline-heading { align-items: end; }
.inline-filter { display: flex; align-items: end; gap: 8px; }
.inline-filter label { min-width: 220px; }
.stats-toolbar { display: flex; align-items: end; gap: 10px; }
.stats-toolbar > label { display: grid; gap: 7px; min-width: 210px; font-weight: 700; }
.period-picker { position: relative; min-width: 270px; }
.period-picker summary {
  display: flex; align-items: center; gap: 10px; min-height: 42px; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--surface-muted);
  cursor: pointer; font-weight: 750; list-style: none;
}
.period-picker summary::-webkit-details-marker { display: none; }
.period-picker[open] summary { border-color: #9cc2f5; box-shadow: 0 0 0 3px rgba(22,119,255,.1); }
.calendar-icon { color: var(--text); font-size: 15px; }
.picker-arrow { margin-left: auto; font-size: 18px; transition: transform .15s ease; }
.period-picker[open] .picker-arrow { transform: rotate(180deg); }
.period-picker-popover {
  position: absolute; z-index: 9; top: calc(100% + 10px); left: 0; display: grid; gap: 16px;
  width: min(520px, 82vw); padding: 22px; border: 1px solid var(--border); border-radius: 16px;
  background: var(--surface); box-shadow: 0 22px 55px rgba(28,42,56,.18);
}
.period-shortcuts { display: flex; gap: 8px; }
.period-shortcuts button {
  min-height: 38px; padding: 8px 14px; border: 0; border-radius: 10px;
  background: #f0f1f2; color: var(--text); cursor: pointer; font: inherit; font-weight: 700;
}
.period-shortcuts button.active { background: #17191c; color: #fff; }
.date-range-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.date-range-grid label { display: grid; gap: 7px; color: var(--muted); font-size: 13px; font-weight: 700; }
.date-range-grid input { min-height: 44px; }
.inline-stats-alert { margin-top: 18px; }
.inline-balance-strip { margin: 22px 0 18px; }
.inline-funnel-card { box-shadow: none; background: var(--surface-muted); }
.inline-indicators { margin-top: 18px; }
.stats-heading { align-items: end; }
.account-filter label { display: grid; gap: 7px; min-width: 260px; font-weight: 700; }
.balance-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 34px; }
.balance-chip { display: grid; gap: 5px; padding: 18px 20px; border-radius: 14px; background: #ecebea; }
.balance-chip span { color: var(--muted); font-size: 13px; }
.balance-chip strong { font-size: 21px; }
.stats-section { margin-top: 34px; }
.stats-section > h2 { font-size: 30px; }
.funnel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.funnel-card { display: grid; gap: 6px; padding: 22px; border-radius: 15px; background: var(--surface); box-shadow: var(--shadow); }
.funnel-card > span { font-weight: 750; }
.funnel-card > strong { font-size: 32px; letter-spacing: -.04em; }
.indicator-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.indicator-card { padding: 24px; border: 1px solid var(--border); border-radius: 15px; background: var(--surface); }
.indicator-value { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 18px 0; }
.indicator-value strong { font-size: 28px; }
.metric-row { display: flex; justify-content: space-between; gap: 18px; margin-top: 12px; }
.metric-row b { text-align: right; }
progress { width: 100%; height: 8px; border: 0; accent-color: #1597e5; }
.trend-positive { color: var(--success); }
.trend-negative { color: var(--danger); }
.trend-neutral { color: var(--muted); }
.stats-updated { margin-top: 24px; text-align: right; }

@media (max-width: 850px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 24px;
    row-gap: 8px;
    padding: 10px 18px;
  }
  .navigation {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    width: 100%;
  }
  .navigation a {
    padding: 8px 12px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.05);
    text-align: center;
  }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .account-grid { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .workspace-grid { grid-template-columns: 1fr; }
  .funnel-grid { grid-template-columns: repeat(2, 1fr); }
  .indicator-grid { grid-template-columns: 1fr; }
  .clients-table-panel .table-wrap { overflow-x: auto; }
}

@media (max-width: 560px) {
  .page { width: min(100% - 24px, 1180px); padding-top: 26px; }
  .topbar { min-height: 60px; }
  .account-menu span { display: none; }
  .page-heading { flex-direction: column; }
  .page-heading .primary-button { width: 100%; }
  .metric-grid { grid-template-columns: 1fr; }
  .panel, .form-panel { padding: 20px; }
  th, td { padding: 14px 16px; }
  .login-card { padding: 26px; }
  .time-grid { grid-template-columns: 1fr; }
  .client-actions { align-items: flex-start; flex-direction: row; }
  .summary-fields { grid-template-columns: 1fr; }
  .statistics-entry { align-items: stretch; flex-direction: column; }
  .stats-inline-heading { align-items: stretch; flex-direction: column; }
  .stats-toolbar { align-items: stretch; flex-direction: column; }
  .stats-toolbar > label, .period-picker { min-width: 0; width: 100%; }
  .period-picker-popover { position: static; width: 100%; margin-top: 8px; }
  .date-range-grid { grid-template-columns: 1fr; }
  .balance-strip, .funnel-grid { grid-template-columns: 1fr; }
  .telegram-route { align-items: stretch; flex-direction: column; }
  .telegram-route form, .telegram-route button { width: 100%; }
}