:root {
  color-scheme: dark;
  --bg: #090b0a;
  --surface: #111412;
  --surface-2: #171b18;
  --surface-3: #20251f;
  --line: rgba(255, 255, 255, 0.105);
  --line-gold: rgba(220, 174, 75, 0.34);
  --text: #f5f4ef;
  --muted: #9da59f;
  --gold: #dcae4b;
  --gold-light: #f2d477;
  --gold-dark: #9d7023;
  --green: #65b98b;
  --red: #ef7272;
  --amber: #e6a951;
  --blue: #78a7cf;
  --radius: 16px;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 4% 0%, rgba(220, 174, 75, 0.08), transparent 30rem),
    radial-gradient(circle at 100% 100%, rgba(54, 74, 61, 0.16), transparent 36rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; }
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.brand-lockup { display: flex; align-items: center; gap: 12px; min-width: 0; text-decoration: none; }
.brand-logo { width: 58px; height: 44px; object-fit: contain; flex: none; }
.brand-logo.large { width: min(300px, 70vw); height: auto; }
.brand-name { display: block; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.brand-sub { display: block; margin-top: 2px; color: var(--gold-light); font-size: 9px; font-weight: 750; letter-spacing: .17em; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; border: 1px solid transparent; border-radius: 11px;
  padding: 9px 14px; color: var(--text); background: transparent;
  font-size: 13px; font-weight: 750; text-decoration: none;
  transition: transform .15s ease, border-color .15s ease, background .15s ease, opacity .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--gold-light); outline-offset: 2px; }
.btn:disabled { cursor: not-allowed; opacity: .55; transform: none; }
.btn-gold { color: #17150f; background: linear-gradient(135deg, var(--gold-light), var(--gold)); box-shadow: 0 10px 28px rgba(220, 174, 75, .14); }
.btn-gold:hover { background: linear-gradient(135deg, #f7df8e, #e3b85c); }
.btn-ghost { border-color: var(--line); background: rgba(255,255,255,.035); }
.btn-ghost:hover { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.075); }
.btn-danger { border-color: rgba(239,114,114,.24); color: #ffc0c0; background: rgba(239,114,114,.09); }
.btn-danger:hover { background: rgba(239,114,114,.16); }
.btn-small { min-height: 34px; padding: 7px 10px; font-size: 12px; }

.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #d1d5d1; font-size: 12px; font-weight: 700; }
.field input, .field select, .field textarea, .control {
  width: 100%; min-height: 43px; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; color: var(--text); background: #0d100e; font-size: 13px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 88px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus, .control:focus {
  outline: 0; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(220,174,75,.12);
}
.field input::placeholder, .control::placeholder { color: #626b65; }
.field-hint { margin: 0; color: #7f8982; font-size: 11px; line-height: 1.45; }

/* Login */
.login-page { display: grid; min-height: 100vh; grid-template-columns: minmax(0, 1.05fr) minmax(400px, .95fr); }
.login-brand {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  min-height: 100vh; overflow: hidden; padding: clamp(32px, 5vw, 70px);
  border-right: 1px solid var(--line); background: #080a09;
}
.login-brand::after {
  position: absolute; width: 480px; height: 480px; right: -200px; bottom: -210px;
  border: 1px solid var(--line-gold); border-radius: 50%; content: "";
  box-shadow: 0 0 0 70px rgba(220,174,75,.025), 0 0 0 140px rgba(220,174,75,.016);
}
.login-brand .brand-logo.large { position: relative; z-index: 1; }
.login-copy { position: relative; z-index: 1; max-width: 590px; }
.eyebrow { margin: 0 0 13px; color: var(--gold-light); font-size: 10px; font-weight: 850; letter-spacing: .2em; }
.login-copy h1 { margin: 0; max-width: 520px; font-size: clamp(34px, 5.2vw, 66px); line-height: 1.02; letter-spacing: -.055em; }
.login-copy p { max-width: 530px; margin: 20px 0 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.login-pane { display: grid; place-items: center; padding: 32px; }
.login-card { width: min(430px, 100%); }
.login-card h2 { margin: 0; font-size: 25px; letter-spacing: -.035em; }
.login-card > p { margin: 8px 0 26px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.mode-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-bottom: 24px; padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.025); }
.mode-switch button { min-height: 39px; border: 0; border-radius: 9px; color: var(--muted); background: transparent; font-size: 12px; font-weight: 750; }
.mode-switch button.active { color: #17150f; background: var(--gold); }
.login-form { display: grid; gap: 17px; }
.password-wrap { position: relative; }
.password-wrap input { padding-right: 62px; }
.password-toggle { position: absolute; top: 0; right: 0; height: 100%; border: 0; padding: 0 13px; color: var(--gold-light); background: transparent; font-size: 11px; font-weight: 800; }
.form-alert { border: 1px solid rgba(239,114,114,.28); border-radius: 10px; padding: 11px 13px; color: #ffc0c0; background: rgba(239,114,114,.08); font-size: 12px; line-height: 1.5; }
.login-meta { margin-top: 22px; color: #737c76; font-size: 11px; line-height: 1.55; }

/* Portal */
.portal-shell { width: min(1180px, calc(100% - 40px)); margin: auto; }
.portal-topbar { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--line); }
.portal-actions { display: flex; align-items: center; gap: 10px; }
.portal-user { max-width: 260px; overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.portal-main { padding: 62px 0 52px; }
.portal-main h1 { max-width: 760px; margin: 0; font-size: clamp(34px, 5vw, 57px); line-height: 1.05; letter-spacing: -.05em; }
.portal-intro { max-width: 680px; margin: 18px 0 38px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.app-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.app-card { position: relative; min-height: 310px; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; padding: 30px; background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.025)); box-shadow: var(--shadow); }
.app-card::after { position: absolute; width: 240px; height: 240px; right: -80px; bottom: -100px; border: 1px solid var(--line-gold); border-radius: 50%; content: ""; box-shadow: 0 0 0 42px rgba(220,174,75,.018); }
.app-icon { display: grid; width: 55px; height: 55px; place-items: center; border: 1px solid var(--line-gold); border-radius: 16px; color: var(--gold-light); background: rgba(220,174,75,.06); font-size: 22px; }
.app-card h2 { margin: 28px 0 10px; font-size: 25px; letter-spacing: -.03em; }
.app-card p { max-width: 420px; min-height: 52px; margin: 0 0 26px; color: var(--muted); font-size: 14px; line-height: 1.58; }
.portal-admin { display: none; margin-top: 18px; color: var(--muted); font-size: 12px; }
.portal-admin a { color: var(--gold-light); font-weight: 750; }
.portal-footer { padding: 23px 0 34px; border-top: 1px solid var(--line); color: #707973; font-size: 11px; }

/* Dashboard */
.app-layout { min-height: 100vh; }
.sidebar {
  position: fixed; z-index: 40; inset: 0 auto 0 0; width: 244px; overflow-y: auto;
  border-right: 1px solid var(--line); background: rgba(9,11,10,.96); backdrop-filter: blur(18px);
}
.side-head { display: flex; min-height: 78px; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.side-nav { padding: 18px 11px 28px; }
.nav-label { margin: 16px 11px 7px; color: #656e68; font-size: 9px; font-weight: 850; letter-spacing: .16em; }
.nav-label:first-child { margin-top: 0; }
.nav-btn { position: relative; z-index: 1; display: flex; width: 100%; min-height: 40px; align-items: center; gap: 10px; border: 1px solid transparent; border-radius: 10px; padding: 8px 11px; color: #9ca49f; background: transparent; text-align: left; font-size: 12px; font-weight: 700; pointer-events: auto; touch-action: manipulation; }
.nav-btn:hover { color: var(--text); background: rgba(255,255,255,.04); }
.nav-btn.active { border-color: var(--line-gold); color: var(--gold-light); background: rgba(220,174,75,.08); }
.nav-icon { width: 20px; color: inherit; text-align: center; font-size: 14px; }
.dashboard-main { min-height: 100vh; margin-left: 244px; }
.dashboard-topbar { position: sticky; z-index: 30; top: 0; display: flex; min-height: 66px; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 24px; border-bottom: 1px solid var(--line); background: rgba(9,11,10,.88); backdrop-filter: blur(18px); }
.page-title { min-width: 0; }
.page-title h1 { margin: 0; font-size: 16px; letter-spacing: -.02em; }
.page-title p { margin: 3px 0 0; color: var(--muted); font-size: 11px; }
.top-actions { display: flex; align-items: center; gap: 8px; }
.mobile-logo { display: none; }
.dashboard-content { width: min(1450px, 100%); margin: auto; padding: 24px; }
.tab-panel { display: block; }
.panel-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 18px; }
.panel-heading h2 { margin: 0; font-size: clamp(23px, 3vw, 34px); letter-spacing: -.045em; }
.panel-heading p { margin: 7px 0 0; color: var(--muted); font-size: 13px; }
.month-chip { flex: none; border: 1px solid var(--line-gold); border-radius: 100px; padding: 7px 11px; color: var(--gold-light); background: rgba(220,174,75,.06); font-size: 11px; font-weight: 750; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; }
.kpi-card { min-height: 143px; border: 1px solid var(--line); border-radius: 16px; padding: 18px; background: linear-gradient(150deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); }
.kpi-label { margin: 0; color: #858e88; font-size: 9px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.kpi-value { margin: 16px 0 0; color: var(--text); font-size: clamp(22px, 2.5vw, 31px); font-weight: 780; letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.kpi-value.gold { color: var(--gold-light); }
.kpi-value.green { color: #82d1a5; }
.kpi-value.blue { color: #94bfe2; }
.kpi-value.red { color: #ff9a9a; }
.kpi-meta { margin: 10px 0 0; color: #7d8680; font-size: 11px; line-height: 1.45; }
.overview-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(300px, .8fr); gap: 13px; margin-top: 13px; }
.panel-card { border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.025); overflow: hidden; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 17px 18px; border-bottom: 1px solid var(--line); }
.card-head h3 { margin: 0; font-size: 13px; }
.card-head p { margin: 4px 0 0; color: var(--muted); font-size: 10px; }
.quick-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 16px 18px 18px; }
.quick-action { display: grid; min-height: 92px; grid-template-columns: 30px minmax(0, 1fr); align-content: center; column-gap: 10px; border: 1px solid var(--line); border-radius: 12px; padding: 13px; color: var(--text); background: rgba(255,255,255,.018); text-align: left; touch-action: manipulation; }
.quick-action:hover { border-color: var(--line-gold); background: rgba(220,174,75,.055); }
.quick-action > span { grid-row: 1 / 3; color: var(--gold-light); font-size: 20px; text-align: center; }
.quick-action strong { align-self: end; font-size: 12px; }
.quick-action small { align-self: start; margin-top: 4px; color: var(--muted); font-size: 9px; line-height: 1.35; }
.alert-list { margin: 0; padding: 6px 18px 12px; list-style: none; }
.alert-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.07); }
.alert-item:last-child { border-bottom: 0; }
.alert-item strong { display: block; font-size: 11px; }
.alert-item span { display: block; margin-top: 3px; color: var(--muted); font-size: 10px; }
.alert-date { flex: none; color: var(--amber); font-size: 10px; font-weight: 750; }
.empty { padding: 30px 18px; color: #747d77; font-size: 12px; text-align: center; }
.group-stack { display: grid; gap: 16px; }
.module-card { border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.026); overflow: hidden; }
.module-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 17px 18px; border-bottom: 1px solid var(--line); }
.module-toolbar h3 { margin: 0; font-size: 14px; }
.module-toolbar p { margin: 4px 0 0; color: var(--muted); font-size: 10px; }
.module-controls { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px; }
.module-controls .control { width: 200px; min-height: 36px; padding: 7px 10px; font-size: 12px; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 12px; }
.data-table th { padding: 10px 14px; color: #717a74; background: rgba(255,255,255,.02); font-size: 9px; font-weight: 850; letter-spacing: .11em; text-align: left; text-transform: uppercase; white-space: nowrap; }
.data-table td { padding: 12px 14px; border-top: 1px solid rgba(255,255,255,.065); color: #d7dad7; vertical-align: middle; }
.data-table tbody tr:hover { background: rgba(255,255,255,.022); }
.data-table .muted { color: #7f8882; }
.data-table .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.data-table .right { text-align: right; }
.data-table .actions { text-align: right; white-space: nowrap; }
.table-action { border: 0; padding: 5px 6px; color: var(--gold-light); background: transparent; font-size: 11px; font-weight: 750; }
.table-action.delete { color: #ff9292; }
.badge { display: inline-flex; align-items: center; border: 1px solid currentColor; border-radius: 100px; padding: 3px 7px; font-size: 9px; font-weight: 800; white-space: nowrap; }
.badge.green { color: #81d2a4; background: rgba(101,185,139,.08); }
.badge.amber { color: #efbd72; background: rgba(230,169,81,.08); }
.badge.red { color: #ff9292; background: rgba(239,114,114,.08); }
.badge.gray { color: #929b95; background: rgba(157,165,159,.06); }
.badge.blue { color: #96c4e8; background: rgba(120,167,207,.08); }
.overdue { color: #ff9292 !important; }

/* Lowbed calculator */
.calculator-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr); gap: 15px; align-items: start; }
.calculator-card, .calculator-result { overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.026); }
.calculator-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; padding: 20px; }
.calculator-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--line); }
.calculation-list { margin: 0; padding: 8px 20px; }
.calculation-list > div { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.07); }
.calculation-list dt { color: var(--muted); font-size: 11px; }
.calculation-list dd { margin: 0; color: var(--text); font-size: 12px; font-weight: 750; font-variant-numeric: tabular-nums; text-align: right; }
.final-offer { margin: 8px 20px 0; border: 1px solid var(--line-gold); border-radius: 14px; padding: 17px; background: linear-gradient(145deg, rgba(220,174,75,.13), rgba(220,174,75,.035)); }
.final-offer span, .final-offer small { display: block; color: var(--muted); font-size: 10px; }
.final-offer strong { display: block; margin: 7px 0 4px; color: var(--gold-light); font-size: clamp(27px, 4vw, 39px); line-height: 1; letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.formula-note { margin: 0; padding: 17px 20px 20px; color: #737c76; font-size: 10px; line-height: 1.55; }

/* Modals */
.modal { position: fixed; z-index: 80; inset: 0; display: grid; place-items: center; padding: 18px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.76); backdrop-filter: blur(5px); }
.modal-card { position: relative; width: min(650px, 100%); max-height: calc(100vh - 36px); overflow: auto; border: 1px solid var(--line); border-radius: 18px; background: #151816; box-shadow: var(--shadow); }
.modal-card.small { width: min(410px, 100%); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 17px 20px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; font-size: 15px; }
.modal-close { width: 33px; height: 33px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); background: rgba(255,255,255,.025); }
.modal-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 15px; padding: 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--line); }
.modal-alert { margin: 16px 20px 0; border: 1px solid rgba(239,114,114,.28); border-radius: 10px; padding: 10px 12px; color: #ffc0c0; background: rgba(239,114,114,.08); font-size: 12px; }
.confirm-body { padding: 21px 20px 4px; }
.confirm-body h3 { margin: 0; font-size: 16px; }
.confirm-body p { margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.toast { position: fixed; z-index: 100; right: 20px; bottom: 20px; max-width: 380px; border: 1px solid var(--line-gold); border-radius: 11px; padding: 11px 14px; color: #f6e7b6; background: #242015; box-shadow: var(--shadow); font-size: 12px; }
.toast.error { border-color: rgba(239,114,114,.35); color: #ffc0c0; background: #291616; }

/* Administration */
.admin-topbar { padding-right: max(20px, calc((100vw - 1320px) / 2)); padding-left: max(20px, calc((100vw - 1320px) / 2)); }
.admin-content { width: min(1320px, calc(100% - 40px)); margin: 0 auto; padding: 30px 0 50px; }
.admin-kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.admin-section { margin-top: 15px; }
.admin-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; padding: 20px; }
.admin-form-actions { display: flex; justify-content: flex-end; padding: 14px 20px; border-top: 1px solid var(--line); }
.field-optional { color: #68716b; font-weight: 500; }
.cell-title { color: var(--text); font-size: 12px; font-weight: 700; }
.cell-sub { margin-top: 3px; color: #737c76; font-size: 10px; }
.audit-table { min-width: 900px; }

@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .overview-grid { grid-template-columns: 1fr; }
  .calculator-layout { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .login-page { grid-template-columns: 1fr; }
  .login-brand { min-height: 410px; padding: 34px 28px; border-right: 0; border-bottom: 1px solid var(--line); }
  .login-brand .brand-logo.large { width: 190px; }
  .login-copy h1 { font-size: 39px; }
  .login-pane { padding: 42px 24px; }
  .sidebar { display: none; }
  .dashboard-main { margin-left: 0; }
  .mobile-logo { display: block; width: 48px; height: 34px; object-fit: contain; }
  .dashboard-topbar { padding: 9px 14px; }
  .page-title p { display: none; }
  .top-actions .desktop-only { display: none; }
  .dashboard-content { padding: 18px 14px 34px; }
  .mobile-nav { display: flex !important; gap: 5px; overflow-x: auto; margin: -2px -14px 18px; padding: 3px 14px 9px; scrollbar-width: none; }
  .mobile-nav::-webkit-scrollbar { display: none; }
  .mobile-nav .nav-btn { flex: none; width: auto; min-height: 35px; padding: 7px 10px; border-color: var(--line); font-size: 10px; }
  .mobile-nav .nav-icon { display: none; }
  .app-grid { grid-template-columns: 1fr; }
  .portal-user { display: none; }
}
@media (min-width: 821px) { .mobile-nav { display: none !important; } }
@media (max-width: 620px) {
  .portal-shell { width: min(100% - 28px, 1180px); }
  .portal-topbar { min-height: 70px; }
  .portal-main { padding-top: 42px; }
  .app-card { min-height: 275px; padding: 24px; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .kpi-card { min-height: 128px; padding: 15px; }
  .kpi-value { font-size: 21px; }
  .panel-heading { align-items: start; flex-direction: column; }
  .quick-grid, .calculator-fields { grid-template-columns: 1fr; }
  .module-toolbar { align-items: stretch; flex-direction: column; }
  .module-controls { justify-content: stretch; }
  .module-controls .control { flex: 1; width: auto; }
  .modal-form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .top-actions .btn-small { padding: 7px 9px; }
  .top-actions #password-btn, .top-actions #admin-btn { display: none !important; }
  .admin-content { width: min(100% - 28px, 1320px); padding-top: 22px; }
  .admin-kpis { grid-template-columns: 1fr; }
  .admin-form-grid { grid-template-columns: 1fr; }
}