:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-soft: #eef4f4;
  --ink: #182123;
  --muted: #657174;
  --line: #d9e1e2;
  --accent: #146c72;
  --accent-strong: #0d4e52;
  --warning: #a76000;
  --warning-bg: #fff3dc;
  --danger: #b42318;
  --danger-bg: #fde7e4;
  --ok: #1f7a4d;
  --ok-bg: #e5f6ee;
  --income: #166534;
  --shadow: 0 18px 45px rgba(22, 44, 48, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

.login-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(320px, 440px);
  place-content: center;
  align-items: start;
  gap: 18px;
  padding: 24px;
  background:
    linear-gradient(rgba(13, 28, 31, 0.74), rgba(13, 28, 31, 0.88)),
    url("assets/logo.png") center 18% / min(720px, 92vw) no-repeat,
    #173033;
}

.login-screen.hidden,
.app-shell.hidden {
  display: none !important;
}

.hidden {
  display: none !important;
}

.login-card {
  width: min(440px, 100%);
  display: grid;
  gap: 14px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 8px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(8px);
}

.login-brand {
  color: var(--ink);
  margin-bottom: 8px;
}

.login-logo {
  width: 100%;
  max-width: 240px;
  max-height: 170px;
  object-fit: contain;
  justify-self: center;
  display: block;
  border-radius: 8px;
}

.login-title {
  display: grid;
  gap: 4px;
  text-align: center;
}

.login-title strong {
  font-size: 1.2rem;
}

.login-title span {
  color: var(--muted);
  font-size: 0.92rem;
}

.login-status {
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.35;
}

.login-status.online {
  color: var(--ok);
  background: var(--ok-bg);
}

.login-status.warning {
  color: var(--warning);
  background: var(--warning-bg);
}

.password-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 8px;
}

.icon-action {
  min-height: 45px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--accent-strong);
  font-weight: 800;
  cursor: pointer;
}

.login-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.master-card.hidden,
.signup-card.hidden {
  display: none !important;
}

.login-hint {
  color: var(--danger);
  font-size: 0.9rem;
  min-height: 1.2rem;
  font-weight: 700;
}

.support-link {
  color: var(--accent-strong);
  font-weight: 800;
  text-decoration: none;
  font-size: 0.9rem;
}

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

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
}

.sidebar {
  background: #173033;
  color: #f8fbfb;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: #f2c94c;
  color: #173033;
  border-radius: 8px;
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  color: #bdd1d3;
  font-size: 0.88rem;
  margin-top: 2px;
}

.nav-tabs {
  display: grid;
  gap: 8px;
}

.nav-tab {
  width: 100%;
  border: 0;
  border-radius: 8px;
  text-align: left;
  padding: 12px 14px;
  color: #dce9ea;
  background: transparent;
  cursor: pointer;
}

.nav-tab:hover,
.nav-tab.active {
  color: #173033;
  background: #f2c94c;
}

.content {
  padding: 28px;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}

.topbar-actions {
  display: flex;
  align-items: end;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.tenant-switcher {
  min-width: 190px;
}

.user-chip {
  min-height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--muted);
  background: #fff;
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  font-size: 2rem;
  line-height: 1.16;
  margin-bottom: 0;
}

h2 {
  font-size: 1.45rem;
  margin-bottom: 5px;
}

h3 {
  font-size: 1rem;
  margin-bottom: 0;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-heading p {
  color: var(--muted);
  margin-bottom: 0;
}

.primary-action {
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  min-height: 42px;
  padding: 0 16px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

.primary-action:hover {
  background: var(--accent-strong);
}

.secondary-action,
.table-action {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--accent-strong);
  min-height: 36px;
  padding: 0 12px;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

.link-action {
  display: grid;
  place-items: center;
  text-decoration: none;
}

.secondary-action:hover,
.table-action:hover {
  border-color: var(--accent);
  background: var(--surface-soft);
}

.table-action {
  min-height: 30px;
  font-size: 0.82rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric,
.panel,
.form-grid,
.filters,
.table-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric {
  padding: 18px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  min-height: 38px;
}

.metric strong {
  font-size: 2rem;
  line-height: 1;
}

.metric.warning strong {
  color: var(--warning);
}

.metric.danger strong {
  color: var(--danger);
}

.metric.positive strong {
  color: var(--income);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
}

.panel {
  overflow: hidden;
}

.panel-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.list {
  display: grid;
  gap: 0;
}

.list-row {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.list-row:last-child {
  border-bottom: 0;
}

.list-row span {
  color: var(--muted);
  font-size: 0.9rem;
}

.form-grid,
.filters {
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  align-items: end;
  margin-bottom: 18px;
}

.record-form {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.finance-form {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  padding: 10px 11px;
  min-height: 42px;
}

textarea {
  resize: vertical;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  margin: 0;
}

legend {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
  padding: 0 6px;
}

.permissions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.permissions label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.permissions input {
  width: 18px;
  min-height: 18px;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(20, 108, 114, 0.18);
  border-color: var(--accent);
}

.wide {
  grid-column: 1 / -1;
}

.filters {
  grid-template-columns: minmax(220px, 320px) minmax(260px, 1fr);
}

.table-wrap {
  overflow-x: auto;
}

.table-wrap.embedded {
  border: 0;
  border-radius: 0;
  box-shadow: none;
  margin-bottom: 0;
}

table {
  width: 100%;
  min-width: 840px;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

td span {
  color: var(--muted);
  font-size: 0.86rem;
}

th {
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

tr:last-child td {
  border-bottom: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.badge.ok {
  color: var(--ok);
  background: var(--ok-bg);
}

.badge.expiring {
  color: var(--warning);
  background: var(--warning-bg);
}

.badge.expired {
  color: var(--danger);
  background: var(--danger-bg);
}

.badge.income {
  color: var(--income);
  background: var(--ok-bg);
}

.badge.expense {
  color: var(--danger);
  background: var(--danger-bg);
}

.empty {
  padding: 18px;
  color: var(--muted);
}

.import-export-panel {
  margin-top: 18px;
}

.import-status {
  padding: 0 18px 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 16px;
  }

  .nav-tabs {
    grid-template-columns: repeat(4, 1fr);
  }

  .nav-tab {
    text-align: center;
    padding-inline: 8px;
  }

  .dashboard-grid,
  .form-grid,
  .record-form,
  .finance-form,
  .permissions,
  .filters {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .content {
    padding: 18px;
  }

  .topbar,
  .section-heading {
    display: grid;
  }

  .topbar-actions {
    justify-content: stretch;
  }

  .tenant-switcher,
  .user-chip {
    width: 100%;
  }

  h1 {
    font-size: 1.45rem;
  }

  .nav-tabs {
    grid-template-columns: 1fr 1fr;
  }

  .metrics-grid,
  .dashboard-grid,
  .form-grid,
  .record-form,
  .finance-form,
  .permissions,
  .filters {
    grid-template-columns: 1fr;
  }

  .primary-action {
    width: 100%;
  }
}