:root {
  color-scheme: dark;
  --bg: #09121d;
  --bg-raised: #0f1c2a;
  --surface: #122334;
  --surface-strong: #172b3e;
  --surface-soft: #0d1a28;
  --line: #243c51;
  --line-strong: #31536d;
  --text: #eef5fb;
  --muted: #91a9bb;
  --faint: #688094;
  --accent: #29d3a2;
  --accent-strong: #16a982;
  --accent-ink: #062319;
  --info: #66b6e8;
  --warning: #f2be5c;
  --danger: #f27d8d;
  --danger-bg: #351d2b;
  --success-bg: #12382e;
  --shadow: 0 16px 44px rgba(0, 0, 0, .22);
  --radius: 10px;
  --radius-sm: 7px;
  --sidebar: 252px;
}
[data-theme="light"] {
  color-scheme: light;
  --bg: #f2f6f8;
  --bg-raised: #ffffff;
  --surface: #ffffff;
  --surface-strong: #edf4f7;
  --surface-soft: #f7fafb;
  --line: #d4e0e6;
  --line-strong: #b7ccd5;
  --text: #152431;
  --muted: #5c7381;
  --faint: #78909c;
  --accent: #087f66;
  --accent-strong: #066b56;
  --accent-ink: #ffffff;
  --info: #216e9c;
  --warning: #9b660a;
  --danger: #bb3f55;
  --danger-bg: #fff0f2;
  --success-bg: #e8f7f0;
  --shadow: 0 12px 30px rgba(35, 66, 83, .10);
}
* { box-sizing: border-box; }
html { min-width: 320px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--info); text-decoration: none; }
a:hover { color: var(--accent); }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .65; }
.app-shell { min-height: 100vh; }
.sidebar { position: fixed; z-index: 20; inset: 0 auto 0 0; width: var(--sidebar); padding: 22px 14px; background: var(--bg-raised); border-right: 1px solid var(--line); display: flex; flex-direction: column; transition: width .16s ease, transform .16s ease; }
.brand { display: flex; align-items: center; gap: 11px; padding: 0 11px 24px; color: var(--text); }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 9px; color: var(--accent); font-weight: 800; letter-spacing: 0; }
.brand-copy { min-width: 0; }
.brand-title { display: block; font-size: 15px; font-weight: 750; white-space: nowrap; }
.brand-subtitle { display: block; margin-top: 2px; color: var(--muted); font-size: 11px; white-space: nowrap; }
.nav-label { padding: 0 12px 8px; color: var(--faint); font-size: 11px; letter-spacing: .08em; }
.nav-list { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.nav-link { display: flex; align-items: center; gap: 11px; min-height: 42px; padding: 9px 12px; border: 1px solid transparent; border-radius: var(--radius-sm); color: var(--muted); font-weight: 600; }
.nav-link:hover { background: var(--surface-soft); color: var(--text); }
.nav-link.active { background: var(--surface-strong); border-color: var(--line); color: var(--text); }
.nav-icon { width: 20px; color: var(--faint); font-size: 17px; text-align: center; }
.nav-link.active .nav-icon { color: var(--accent); }
.sidebar-footer { margin-top: auto; padding: 14px 10px 0; border-top: 1px solid var(--line); }
.sidebar-footer form { margin: 10px 0 0; }
.main { min-height: 100vh; margin-left: var(--sidebar); transition: margin-left .16s ease; }
body.sidebar-collapsed { --sidebar: 82px; }
body.sidebar-collapsed .brand-copy, body.sidebar-collapsed .nav-label, body.sidebar-collapsed .nav-link span:not(.nav-icon), body.sidebar-collapsed .sidebar-footer > *:not(form), body.sidebar-collapsed .sidebar-footer form .button { display: none; }
body.sidebar-collapsed .brand { justify-content: center; padding-inline: 0; }
body.sidebar-collapsed .nav-link { justify-content: center; padding-inline: 0; }
body.sidebar-collapsed .sidebar-footer form { display: grid; place-items: center; }
body.sidebar-collapsed .sidebar-footer form::before { content: "↪"; color: var(--muted); font-size: 18px; }
.topbar { position: sticky; z-index: 10; top: 0; min-height: 72px; display: flex; align-items: center; gap: 14px; padding: 16px 34px; background: color-mix(in srgb, var(--bg) 92%, transparent); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.topbar h1 { min-width: 0; margin: 0; font-size: 20px; letter-spacing: 0; }
.topbar-meta { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.page { width: min(1440px, 100%); margin: 0 auto; padding: 30px 34px 52px; }
.mobile-menu, .sidebar-collapse { display: none; }
.icon-button, .ghost-button { display: inline-grid; place-items: center; width: 38px; height: 38px; padding: 0; background: transparent; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--muted); }
.icon-button:hover, .ghost-button:hover { background: var(--surface); color: var(--text); }
.user-chip { display: inline-flex; align-items: center; gap: 7px; min-height: 34px; padding: 6px 10px; background: var(--surface); border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: 12px; }
.button, .button:visited { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 38px; padding: 8px 14px; border: 1px solid var(--accent-strong); border-radius: var(--radius-sm); background: var(--accent); color: var(--accent-ink); font-weight: 750; }
.button:hover { background: var(--accent-strong); color: var(--accent-ink); }
.button.secondary { background: var(--surface); border-color: var(--line-strong); color: var(--text); }
.button.secondary:hover { background: var(--surface-strong); }
.button.danger { background: var(--danger-bg); border-color: color-mix(in srgb, var(--danger) 60%, var(--line)); color: var(--danger); }
.button.small { min-height: 32px; padding: 5px 10px; font-size: 12px; }
.panel { margin: 0 0 18px; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.panel-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.panel-header h2, .panel-header h3 { margin: 0; font-size: 16px; letter-spacing: 0; }
.panel-header p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.eyebrow { margin: 0 0 7px; color: var(--accent); font-size: 11px; font-weight: 750; letter-spacing: .09em; text-transform: uppercase; }
.page-intro { margin: 0 0 22px; }
.page-intro h2 { margin: 0; font-size: 24px; letter-spacing: 0; }
.page-intro p { max-width: 680px; margin: 6px 0 0; color: var(--muted); }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; margin-bottom: 18px; }
.stat-card { min-height: 128px; padding: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-card-label { color: var(--muted); font-size: 12px; }
.stat-card-value { margin-top: 11px; color: var(--text); font-size: 25px; font-weight: 780; letter-spacing: 0; }
.stat-card-note { margin-top: 8px; color: var(--faint); font-size: 12px; }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 18px; }
.round-box { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px; background: var(--surface-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.round-id { font-size: 28px; font-weight: 780; letter-spacing: 0; }
.round-meta { color: var(--muted); font-size: 13px; }
.badge { display: inline-flex; align-items: center; min-height: 25px; padding: 3px 9px; border: 1px solid var(--line); border-radius: 99px; background: var(--surface-strong); color: var(--muted); font-size: 12px; font-weight: 700; }
.badge.pending, .badge.WARNING { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 45%, var(--line)); }
.badge.success, .badge.OPEN, .badge.credited, .badge.approved { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.badge.danger, .badge.rejected { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.toolbar input { flex: 1 1 240px; }
input, select, textarea { width: 100%; min-height: 40px; padding: 8px 11px; background: var(--surface-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--text); outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent); }
input::placeholder, textarea::placeholder { color: var(--faint); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--muted); font-size: 12px; font-weight: 700; }
.field-help { color: var(--faint); font-size: 12px; }
.form-actions { display: flex; gap: 10px; align-items: center; margin-top: 20px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; min-width: 740px; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; white-space: nowrap; }
th { background: var(--surface-soft); color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .04em; text-transform: uppercase; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: color-mix(in srgb, var(--surface-strong) 45%, transparent); }
.cell-title { color: var(--text); font-weight: 650; }
.cell-subtitle { margin-top: 2px; color: var(--muted); font-size: 12px; }
.money { color: var(--text); font-variant-numeric: tabular-nums; font-weight: 750; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
.truncate { display: block; max-width: 230px; overflow: hidden; text-overflow: ellipsis; }
.row-actions { display: flex; align-items: center; gap: 7px; }
.balance-form { display: grid; grid-template-columns: 100px 150px auto; gap: 6px; align-items: center; }
.balance-form input { min-height: 32px; padding: 5px 8px; font-size: 12px; }
.empty { padding: 40px 20px; color: var(--muted); text-align: center; }
.flash { display: flex; align-items: flex-start; gap: 10px; width: 100%; max-width: 100%; min-width: 0; margin-bottom: 18px; padding: 12px 14px; background: var(--surface-soft); border: 1px solid var(--line); border-left: 3px solid var(--info); border-radius: var(--radius-sm); color: var(--text); overflow-wrap: anywhere; }
.flash::before { content: "i"; flex: 0 0 20px; width: 20px; height: 20px; display: grid; place-items: center; border: 1px solid var(--info); border-radius: 50%; color: var(--info); font-size: 12px; font-weight: 800; }
.flash.success { background: var(--success-bg); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); border-left-color: var(--accent); }
.flash.success::before { content: "✓"; border-color: var(--accent); color: var(--accent); }
.flash.warning { background: color-mix(in srgb, var(--warning) 10%, var(--surface)); border-left-color: var(--warning); }
.flash.warning::before { content: "!"; border-color: var(--warning); color: var(--warning); }
.flash.danger { background: var(--danger-bg); border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); border-left-color: var(--danger); }
.flash.danger::before { content: "!"; border-color: var(--danger); color: var(--danger); }
.pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 17px; color: var(--muted); font-size: 12px; }
.pagination-links { display: flex; gap: 7px; }
.pagination-links a { display: inline-flex; align-items: center; min-height: 32px; padding: 5px 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-soft); color: var(--muted); }
.pagination-links a:hover { color: var(--text); border-color: var(--line-strong); }
.notice { padding: 13px 15px; background: var(--surface-soft); border-left: 3px solid var(--info); color: var(--muted); }
.notice.warning { border-left-color: var(--warning); }
.notice.danger { border-left-color: var(--danger); }
.auth-secret-notice { display: grid; gap: 9px; }
.auth-secret-notice > strong { display: block; }
.auth-secret-notice > span:last-child { color: var(--faint); font-size: 12px; }
.auth-secret-row { display: grid; grid-template-columns: minmax(0, 1fr) max-content; align-items: center; gap: 9px; min-width: 0; }
.auth-secret { display: block; min-width: 0; overflow-wrap: anywhere; word-break: break-word; color: var(--text); font-size: 12px; line-height: 1.45; user-select: all; }
.auth-card .auth-secret-row .button { width: auto; max-width: 100%; margin-top: 0; white-space: nowrap; }
.copy-status { min-height: 0; color: var(--accent); font-size: 12px; }
.copy-status:empty { display: none; }
.confirm-dialog { width: min(440px, calc(100% - 32px)); padding: 0; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); color: var(--text); box-shadow: 0 24px 80px rgba(0, 0, 0, .42); }
.confirm-dialog::backdrop { background: rgba(3, 10, 17, .68); backdrop-filter: blur(3px); }
.confirm-dialog-card { position: relative; padding: 28px; }
.confirm-dialog-close { position: absolute; top: 13px; right: 13px; width: 32px; height: 32px; padding: 0; border: 0; background: transparent; color: var(--muted); font-size: 24px; line-height: 1; }
.confirm-dialog-close:hover { color: var(--text); }
.confirm-dialog-icon { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 15px; border: 1px solid color-mix(in srgb, var(--warning) 55%, var(--line)); border-radius: 50%; color: var(--warning); font-weight: 800; }
.confirm-dialog h2 { margin: 0 36px 8px 0; font-size: 19px; }
.confirm-dialog-message { margin: 0; color: var(--muted); }
.confirm-summary { display: grid; gap: 8px; margin-top: 18px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-soft); }
.confirm-summary div { display: flex; justify-content: space-between; gap: 14px; }
.confirm-summary span { color: var(--muted); }
.confirm-summary strong { max-width: 68%; overflow-wrap: anywhere; color: var(--text); text-align: right; }
.confirm-dialog-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 22px; }
.confirm-dialog-actions .button { min-width: 92px; }
.audit-detail { max-width: 440px; overflow: hidden; text-overflow: ellipsis; color: var(--muted); }
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 22px; }
.auth-frame { width: min(420px, 100%); min-width: 0; }
.auth-frame .flash { margin-bottom: 12px; }
.auth-card { width: min(420px, 100%); padding: 30px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.auth-card h1 { margin: 20px 0 6px; font-size: 25px; }
.auth-card p { margin: 0 0 24px; color: var(--muted); }
.auth-card .button { width: 100%; margin-top: 15px; }
.auth-mark { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--accent); font-size: 18px; font-weight: 800; }
.error-card { text-align: center; }
.error-card .eyebrow { margin-top: 0; }
.error-card h1 { margin-top: 8px; }
.error-code { width: 72px; height: 72px; display: grid; place-items: center; margin: 0 auto 20px; border: 1px solid color-mix(in srgb, var(--danger) 55%, var(--line)); border-radius: 50%; color: var(--danger); font-size: 20px; font-weight: 800; }
.error-card .button { margin-top: 6px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .sidebar { width: min(86vw, 300px); transform: translateX(-100%); box-shadow: 18px 0 38px rgba(0, 0, 0, .25); }
  body.menu-open .sidebar { transform: translateX(0); }
  .main { margin-left: 0; }
  .topbar { padding: 13px 17px; }
  .mobile-menu { display: inline-grid; }
  .sidebar-toggle { display: none; }
  .topbar h1 { font-size: 17px; }
  .user-chip { display: none; }
  .page { padding: 23px 17px 40px; }
  .panel { padding: 17px; }
  .stats-grid { gap: 9px; }
  .stat-card { min-height: 108px; padding: 14px; }
  .stat-card-value { font-size: 21px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .balance-form { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .balance-form .button { grid-column: 1 / -1; }
  .row-actions { flex-wrap: wrap; }
  .row-actions form, .row-actions .button { flex: 1 1 140px; }
  .row-actions form .button { width: 100%; }
  .pagination { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 430px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .round-box { align-items: flex-start; flex-direction: column; gap: 7px; }
  .toolbar .button { width: 100%; }
  .auth-secret-row { grid-template-columns: minmax(0, 1fr); align-items: stretch; }
  .auth-card .auth-secret-row .button { width: 100%; }
  .confirm-dialog-card { padding: 24px 20px 20px; }
  .confirm-dialog-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .auth-shell { padding: 14px; }
  .auth-card { padding: 23px 19px; }
  .auth-card h1 { font-size: 22px; }
  .balance-form { grid-template-columns: 1fr; }
  .balance-form .button { grid-column: auto; }
  .form-actions, .form-actions .button { width: 100%; }
}
