/* Site Manager admin dashboard styles.
   Self-contained (no external fonts/CDNs), Material Design inspired,
   built to WCAG 2.1 AA contrast + focus-visibility standards. */

:root {
  --sm-primary: #1a56db;
  --sm-primary-dark: #1e3a8a;
  --sm-on-primary: #ffffff;
  --sm-surface: #ffffff;
  --sm-background: #f3f4f6;
  --sm-text: #111827;
  --sm-text-muted: #4b5563;
  --sm-border: #d1d5db;
  --sm-error: #b91c1c;
  --sm-error-bg: #fef2f2;
  --sm-success: #065f46;
  --sm-success-bg: #ecfdf5;
  --sm-focus-ring: #f59e0b;
  --sm-radius: 8px;
  --sm-elevation-1: 0 1px 2px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);
}

* { box-sizing: border-box; }

html, body {
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--sm-background);
  color: var(--sm-text);
  line-height: 1.5;
}

a { color: var(--sm-primary-dark); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--sm-primary);
  color: var(--sm-on-primary);
  padding: 0.75rem 1rem;
  z-index: 100;
}
.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

:focus-visible {
  outline: 3px solid var(--sm-focus-ring);
  outline-offset: 2px;
}

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
}

.auth-card {
  background: var(--sm-surface);
  border-radius: var(--sm-radius);
  box-shadow: var(--sm-elevation-1);
  padding: 2rem;
  width: 100%;
  max-width: 26rem;
}

.auth-card h1 {
  margin-top: 0;
  font-size: 1.5rem;
}

.field {
  margin-bottom: 1.25rem;
}

.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--sm-surface);
  color: var(--sm-text);
}

.field .error-text {
  color: var(--sm-error);
  font-size: 0.875rem;
  margin-top: 0.35rem;
}

.button {
  display: inline-block;
  background: var(--sm-primary);
  color: var(--sm-on-primary);
  border: none;
  border-radius: var(--sm-radius);
  padding: 0.65rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
}
.button:hover { background: var(--sm-primary-dark); }

.flash-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}
.flash {
  border-radius: var(--sm-radius);
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
}
.flash--error { background: var(--sm-error-bg); color: var(--sm-error); }
.flash--info { background: #eff6ff; color: var(--sm-primary-dark); }
.flash--success { background: var(--sm-success-bg); color: var(--sm-success); }

.qr-block {
  text-align: center;
  margin-bottom: 1.5rem;
}
.qr-block img {
  max-width: 220px;
  width: 100%;
  height: auto;
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius);
}
.qr-block .secret {
  font-family: ui-monospace, monospace;
  word-break: break-all;
}

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  background: var(--sm-surface);
  border-bottom: 1px solid var(--sm-border);
  padding: 0.85rem 1.5rem;
}

.app-header__brand {
  font-weight: 700;
  font-size: 1.1rem;
}

.app-header__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  flex: 1;
  min-width: 0;
}
.app-header__nav a {
  text-decoration: none;
  color: var(--sm-text-muted);
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
}
.app-header__nav a[aria-current="page"] {
  color: var(--sm-text);
  border-bottom-color: var(--sm-primary);
  font-weight: 600;
}

.app-main {
  flex: 1;
  padding: 2rem 1.5rem;
  max-width: 72rem;
  width: 100%;
  margin: 0 auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
}

.card {
  background: var(--sm-surface);
  border-radius: var(--sm-radius);
  box-shadow: var(--sm-elevation-1);
  padding: 1.25rem;
}
.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.table-scroll {
  overflow-x: auto;
  border-radius: var(--sm-radius);
  margin-bottom: 1rem;
}

table {
  width: 100%;
  min-width: 32rem;
  border-collapse: collapse;
  background: var(--sm-surface);
  border-radius: var(--sm-radius);
}
th, td {
  text-align: left;
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--sm-border);
}
th { background: var(--sm-background); }

.badge {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}
.badge--active { background: var(--sm-success-bg); color: var(--sm-success); }
.badge--paused { background: #fef3c7; color: #92400e; }
.badge--deleted { background: var(--sm-error-bg); color: var(--sm-error); }

.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;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.app-main > section.card {
  margin-bottom: 1.25rem;
}

.form-card {
  background: var(--sm-surface);
  border-radius: var(--sm-radius);
  box-shadow: var(--sm-elevation-1);
  padding: 1.25rem;
  max-width: 32rem;
}

.field--checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.field--checkbox input { width: auto; }
.field--checkbox label { margin-bottom: 0; }

.inline-form {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.inline-form .field { margin-bottom: 0; }
.inline { display: inline; }

.button-row {
  display: flex;
  gap: 0.75rem;
}

.button--secondary {
  background: var(--sm-surface);
  color: var(--sm-text);
  border: 1px solid var(--sm-border);
}
.button--secondary:hover { background: var(--sm-background); }

.button--danger {
  background: var(--sm-error-bg);
  color: var(--sm-error);
  border: 1px solid var(--sm-error);
}
.button--danger:hover { background: var(--sm-error); color: var(--sm-on-primary); }

pre {
  white-space: pre-wrap;
  background: var(--sm-background);
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius);
  padding: 1rem;
  font-family: ui-monospace, monospace;
  font-size: 0.9rem;
}

.details-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}
.details-list li { margin-bottom: 0.15rem; }

.link-button {
  background: none;
  border: none;
  padding: 0;
  color: var(--sm-error);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.95rem;
}