/* Component styles. Density over decoration — CLAUDE.md. */

/* ---- Top nav ---- */
.app-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  flex-wrap: wrap;
}
.app-nav-brand {
  font-weight: 600;
  white-space: nowrap;
}
.app-nav nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.app-nav nav a {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  text-decoration: none;
}
.app-nav nav a:hover {
  background: var(--color-row-hover);
}
.app-nav nav a.active {
  background: var(--color-primary);
  color: var(--color-primary-text);
}
.app-nav-user {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}
.app-nav-user-name {
  font-weight: 600;
}
.app-nav-user-role {
  color: var(--color-text-muted);
  text-transform: capitalize;
}

.app-main {
  flex: 1;
  padding: var(--space-4);
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

/* ---- Screens ---- */
.screen-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}
.screen-header-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* ---- Filter bars ---- */
.filter-bar {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}
.filter-bar input[type="search"] {
  min-width: 14rem;
  flex: 1 1 14rem;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
}
.checkbox-label input {
  margin: 0;
}

/* ---- Tables ---- */
.table-wrap {
  overflow-x: auto;
  max-width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.data-table {
  /* min-width, not width: lets the table grow past 100% when nowrap cell
     content needs more room (table-wrap's overflow-x:auto then scrolls),
     rather than being squeezed to the wrapper's width and clipping text. */
  min-width: 100%;
  width: max-content;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}
.data-table th,
.data-table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  white-space: nowrap;
}
.data-table thead th {
  position: sticky;
  top: 0;
  background: var(--color-surface);
  font-weight: 600;
  z-index: 1;
}
.data-table tbody tr:hover {
  background: var(--color-row-hover);
}
.data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Lower-priority columns, dropped before horizontal scroll is needed at
   all — the remaining columns should cover the "who owns this, what's
   free" questions unaided at phone width. Scroll is still the fallback for
   anything left over (a table with a genuinely dense column set at 360px). */
@media (max-width: 900px) {
  .col-priority-2 {
    display: none;
  }
}
@media (max-width: 600px) {
  .col-priority-3 {
    display: none;
  }
}
/* A few short-text columns (e.g. Users' "Active") can land pixel-tight
   against the viewport edge once padding is subtracted at phone width; a
   slightly tighter cell padding buys back just enough room app-wide rather
   than tuning column widths per table. */
@media (max-width: 400px) {
  .data-table th,
  .data-table td {
    padding: var(--space-1) var(--space-2);
  }
}
.sort-button {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: inherit;
  cursor: pointer;
}
.sort-button:hover {
  color: var(--color-link);
  background: none;
}

/* ---- Pagination ---- */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
}
.pagination-summary {
  color: var(--color-text-muted);
}

/* ---- States ---- */
.state {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}
.state-loading {
  color: var(--color-text-muted);
}
.state-empty {
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
}
.state-error {
  background: var(--color-danger-bg);
  border: 1px solid var(--color-danger-border);
  color: var(--color-danger);
}
.state-title {
  font-weight: 600;
  margin: 0 0 var(--space-1) 0;
}
.state-hint {
  margin: 0;
  font-size: var(--font-size-sm);
}

/* ---- Forms ---- */
.inline-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-3);
}
.form-row-wide {
  grid-column: 1 / -1;
}
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
}
.form-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.field-errors {
  color: var(--color-danger);
  font-size: var(--font-size-xs);
  margin: var(--space-1) 0 0 0;
  padding-left: var(--space-4);
}
.readonly-value {
  padding: var(--space-2) 0;
  margin: 0;
}

/* ---- Login ---- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  padding: var(--space-4);
}
.login-shell {
  width: 22rem;
  max-width: calc(100vw - var(--space-4) * 2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.login-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.login-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex: none;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: var(--color-primary-text);
  font-weight: 700;
  font-size: var(--font-size-sm);
}
.login-wordmark {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.login-form {
  width: 100%;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}
.login-form button[type="submit"] {
  width: 100%;
  margin-top: var(--space-2);
  background: var(--color-primary);
  color: var(--color-primary-text);
  border-color: var(--color-primary);
}
.login-form button[type="submit"]:hover {
  background: var(--color-primary-hover);
}
.login-footnote {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ---- Tabs ---- */
.tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-3);
}
.tabs button {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: none;
  padding: var(--space-2) var(--space-3);
}
.tabs button.active {
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}
.tab-panel {
  margin-top: var(--space-3);
}

/* ---- Stats / detail ---- */
.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
}
.stat-row > div {
  min-width: 8rem;
  text-align: center;
}
.stat-row dt {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin: 0;
}
.stat-row dd {
  margin: 0;
  text-align: center;
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-3) var(--space-5);
  margin-bottom: var(--space-5);
}
.detail-grid dt {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin: 0;
}
.detail-grid dd {
  margin: 0;
}

/* ---- History ---- */
.history-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.history-list > li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: baseline;
}
.history-time {
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 11rem;
}
.history-action {
  font-weight: 600;
}
.history-changes {
  flex-basis: 100%;
  margin: var(--space-1) 0 0 0;
  padding-left: var(--space-5);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ---- Boot states ---- */
.boot-error {
  max-width: 32rem;
  margin: var(--space-6) auto;
}

@media (max-width: 640px) {
  .app-nav {
    gap: var(--space-2);
  }
  .app-nav-user {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }
  .app-main {
    padding: var(--space-2);
  }
  .stat-row {
    gap: var(--space-3);
  }
}