:root {
  --bg: #0f1216;
  --panel: #171c22;
  --panel-2: #1e242c;
  --border: #2a323d;
  --text: #e6ebf2;
  --muted: #8b98a8;
  --accent: #4f9cf9;
  --ok: #2fbf71;
  --warn: #e0a63a;
  --bad: #e05d5d;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

/* The UI toggles visibility with the `hidden` attribute. Author rules such as
   `.login { display: grid }` and `.modal { display: grid }` outrank the
   user-agent `[hidden] { display: none }`, which used to leave an empty modal
   overlay on top of the login screen. This keeps `hidden` authoritative. */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif;
}

h1,
h2,
h3 {
  margin: 0 0 0.5rem;
  font-weight: 600;
}

p {
  margin: 0.35rem 0;
}

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

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

.error {
  color: var(--bad);
}

.hidden {
  display: none;
}

/* -- login ---------------------------------------------------------------- */

.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.login-card {
  width: min(380px, 100%);
  display: grid;
  gap: 0.9rem;
}

/* -- layout --------------------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.topbar nav {
  display: flex;
  gap: 0.25rem;
  flex: 1;
}

.topbar nav a {
  color: var(--muted);
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
}

.topbar nav a:hover,
.topbar nav a.active {
  color: var(--text);
  background: var(--panel-2);
}

.view {
  padding: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.stat .value {
  font-size: 1.7rem;
  font-weight: 600;
  margin-top: 0.2rem;
}

.stat .label {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* -- tables --------------------------------------------------------------- */

.section {
  margin-bottom: 1.75rem;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  text-align: left;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

tr:last-child td {
  border-bottom: none;
}

td .row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

/* -- badges & buttons ----------------------------------------------------- */

.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.badge.ok {
  color: var(--ok);
  border-color: rgba(47, 191, 113, 0.35);
  background: rgba(47, 191, 113, 0.1);
}

.badge.warn {
  color: var(--warn);
  border-color: rgba(224, 166, 58, 0.35);
  background: rgba(224, 166, 58, 0.1);
}

.badge.bad {
  color: var(--bad);
  border-color: rgba(224, 93, 93, 0.35);
  background: rgba(224, 93, 93, 0.1);
}

.badge.neutral {
  color: var(--muted);
  border-color: var(--border);
  background: var(--panel-2);
}

button {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 0.4rem 0.75rem;
}

button:hover {
  border-color: var(--accent);
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #06121f;
  font-weight: 600;
}

button.danger {
  color: var(--bad);
  border-color: rgba(224, 93, 93, 0.45);
}

button.ghost {
  background: transparent;
}

button.small {
  padding: 0.2rem 0.5rem;
  font-size: 0.8rem;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* -- forms ---------------------------------------------------------------- */

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.86rem;
  color: var(--muted);
}

input,
select,
textarea {
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 0.6rem;
  width: 100%;
}

textarea {
  min-height: 4.5rem;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.82rem;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-grid {
  display: grid;
  gap: 0.85rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox input {
  width: auto;
}

.hint {
  color: var(--muted);
  font-size: 0.8rem;
}

/* -- modal ---------------------------------------------------------------- */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: grid;
  place-items: center;
  padding: 1.5rem;
  z-index: 50;
}

.modal-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: min(680px, 100%);
  max-height: 85vh;
  overflow: auto;
}

.modal-card > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.modal-card > header h2 {
  margin: 0;
}

#modal-body {
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* -- misc ----------------------------------------------------------------- */

.secret {
  background: #0a0d11;
  border: 1px dashed var(--warn);
  border-radius: 8px;
  padding: 0.75rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  word-break: break-all;
}

.stages {
  display: grid;
  gap: 0.35rem;
}

.stage {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  background: var(--panel-2);
}

.toast {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  max-width: 380px;
  z-index: 100;
}

.toast.bad {
  border-left-color: var(--bad);
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.8rem;
}

@media (max-width: 720px) {
  .topbar {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}