:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #172033;
  --muted: #647085;
  --border: #d9e1ec;
  --accent: #0f766e;
  --accent-strong: #115e59;
  --danger: #b42318;
  --danger-bg: #fff0ed;
  --ok: #15803d;
  --warning: #b7791f;
  --shadow: 0 10px 28px rgba(22, 34, 51, 0.08);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111827;
  --surface: #172033;
  --surface-soft: #1f2a3d;
  --text: #edf2f7;
  --muted: #a9b4c3;
  --border: #344258;
  --accent: #2dd4bf;
  --accent-strong: #5eead4;
  --danger: #fca5a5;
  --danger-bg: #3b1d23;
  --ok: #86efac;
  --warning: #fbbf24;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

h1 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
}

h2 {
  font-size: 18px;
}

h3 {
  font-size: 16px;
}

a {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

a:hover {
  color: var(--accent-strong);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(18px, 4vw, 48px);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

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

.top-actions form {
  margin: 0;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
  margin-bottom: 8px;
}

.layout {
  width: min(1180px, calc(100vw - 32px));
  margin: 28px auto 48px;
}

.messages {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.alert {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}

.alert.error {
  border-color: #f3b3aa;
  background: var(--danger-bg);
  color: var(--danger);
}

.alert.success {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: var(--ok);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.status-card,
.panel,
.auth-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.status-card {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 78px;
  padding: 16px;
}

.status-card p,
.panel-head p,
.client-title p,
.auth-panel p,
.empty {
  color: var(--muted);
  font-size: 14px;
  margin-top: 4px;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #cbd5e1;
  flex: 0 0 auto;
}

.status-dot.active {
  background: var(--ok);
}

.panel {
  margin-top: 18px;
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid var(--border);
}

.auth-panel {
  display: grid;
  gap: 18px;
  width: min(440px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.form-stack {
  display: grid;
  gap: 14px;
}

.create-form {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(180px, 260px) auto;
  gap: 12px;
  padding: 18px;
  align-items: end;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--text);
  background: var(--surface);
  font: inherit;
}

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

.password-field input {
  min-width: 0;
}

button,
.actions a,
.table-actions a,
.secondary-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 14px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

button:hover,
.actions a:hover,
.table-actions a:hover,
.secondary-link:hover {
  background: var(--accent-strong);
  color: #fff;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

button:disabled:hover {
  background: var(--accent);
}

button.secondary,
.secondary-link {
  background: #eef2f7;
  color: var(--text);
  border-color: #e2e8f0;
}

button.secondary:hover,
.secondary-link:hover {
  background: #e2e8f0;
  color: var(--text);
}

html[data-theme="dark"] button.secondary,
html[data-theme="dark"] .secondary-link {
  background: #233047;
  color: var(--text);
  border-color: var(--border);
}

html[data-theme="dark"] button.secondary:hover,
html[data-theme="dark"] .secondary-link:hover {
  background: #2d3b54;
}

button.danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: #f3b3aa;
}

button.danger:hover {
  background: #fee2df;
  color: var(--danger);
}

.theme-toggle {
  min-width: 72px;
}

.auth-links,
.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.inline-form {
  margin: 0;
}

.inline-form select {
  width: auto;
  min-width: 96px;
}

.client-list {
  display: grid;
}

.client-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}

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

.actions,
.table-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  min-width: 220px;
}

.actions form,
.table-actions form {
  margin: 0;
}

.empty {
  padding: 18px;
}

.mono {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  word-break: break-word;
}

.muted {
  color: var(--muted);
}

.block {
  display: block;
  margin-top: 4px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

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

th {
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.profile-form {
  grid-template-columns: minmax(180px, 1fr) minmax(160px, 240px) auto;
}

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

@media (max-width: 780px) {
  .topbar,
  .client-row,
  .create-form {
    display: grid;
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
  }

  .top-actions,
  .actions,
  .table-actions {
    justify-content: flex-start;
  }
}