/* Internet Use Control — Control Service UI
   Built on the Family Home Lab design tokens (tokens.css).
   Rules: canvas-soft app background, white cards, hairlines, one action blue,
   pill CTAs, 8px grid, touch targets >= 44px, dark mode from the tokens. */

*,
*::before,
*::after { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  background: var(--canvas-soft);
  color: var(--ink-secondary);
  font: var(--type-body-md);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}

h1, h2, h3 { margin: 0; color: var(--ink); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--surface-2);
  padding: 1px 5px;
  border-radius: var(--rounded-xs);
}

/* ---------- Login ---------- */

.login-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background:
    radial-gradient(1200px 600px at 15% 0%, #2b3d93 0%, transparent 60%),
    var(--secondary);
}

.login-band {
  width: 100%;
  max-width: 960px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xxl);
  align-items: center;
  padding: var(--space-xxl) 0;
}

.login-eyebrow {
  margin: 0 0 var(--space-sm);
  font: var(--type-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.72);
}

.login-headline {
  margin: 0;
  font: var(--type-display-1);
  letter-spacing: -1.5px;
  color: #ffffff;
}

.login-sub {
  margin: var(--space-md) 0 0;
  font: var(--type-body-md);
  color: rgba(255, 255, 255, 0.78);
}

.auth-card {
  background: var(--surface);
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow-level-2);
  padding: var(--space-xl);
}

.auth-card__title {
  font: var(--type-heading-2);
  margin-bottom: var(--space-lg);
}

.auth-form { display: grid; gap: var(--space-md); }

.auth-error {
  margin: 0 0 var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--sticker-red);
  border-left-width: 3px;
  border-radius: var(--rounded-sm);
  color: var(--sticker-red);
  background: color-mix(in srgb, var(--sticker-red) 8%, var(--surface));
  font: var(--type-body-sm);
}

.field { display: grid; gap: var(--space-xs); }
.field__label {
  font: var(--type-eyebrow);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

.text-input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  font: var(--type-body-md);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid #dddddd;
  border-radius: var(--rounded-xs);
}
[data-theme="dark"] .text-input { border-color: var(--hairline); }
.text-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--shadow-level-1), 0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent);
}

/* ---------- Buttons ---------- */

.button-primary,
.button-utility {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font: var(--type-button);
  cursor: pointer;
  transition: background 120ms ease, transform 80ms ease, box-shadow 120ms ease;
}
.button-primary {
  border: 0;
  border-radius: var(--rounded-full);
  background: var(--primary);
  color: var(--on-primary);
}
.button-primary:active { background: var(--primary-active); transform: scale(0.97); }
.button-primary:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 35%, transparent); outline-offset: 2px; }

.button-utility {
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-md);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 14px;
}
.button-utility:hover { box-shadow: var(--shadow-level-1); }

/* ---------- App shell ---------- */

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

.nav-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-lg);
  background: var(--surface);
  border-bottom: 1px solid var(--hairline);
}
.nav-bar__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--ink);
  font: var(--type-title);
}
.nav-bar__brand:hover { text-decoration: none; }
.nav-bar__mark {
  width: 12px; height: 12px; border-radius: var(--rounded-full);
  background: var(--primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 18%, transparent);
}
.nav-bar__right { display: flex; align-items: center; gap: var(--space-md); }
.nav-bar__user { font: var(--type-body-sm); color: var(--ink-muted); }
.nav-bar__logout { margin: 0; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-lg);
  display: grid;
  gap: var(--space-xxl);
  flex: 1;
}

.page-head { display: grid; gap: var(--space-xs); }
.heading-1 { font: var(--type-heading-1); letter-spacing: -0.8px; }
.heading-2 { font: var(--type-heading-2); letter-spacing: -0.25px; }
.page-head__sub { margin: 0; color: var(--ink-muted); font: var(--type-body-md); }

/* ---------- Cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-md);
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  padding: var(--space-lg);
  display: grid;
  gap: var(--space-xs);
  align-content: start;
}
.tool-card__icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: var(--rounded-full);
  color: #ffffff;
  font-size: 15px;
  margin-bottom: var(--space-xs);
}
.tool-card__icon--green { background: var(--sticker-green); }
.tool-card__icon--sky { background: var(--sticker-sky); }
.tool-card__icon--purple { background: var(--sticker-purple); color: var(--sticker-purple-deep); }
.tool-card__icon--orange { background: var(--sticker-orange); }
.tool-card__title { font: var(--type-title); }
.tool-card__desc { margin: 0; color: var(--ink-muted); font: var(--type-body-sm); }

.status-pill {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-xs);
  padding: 4px 10px;
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-full);
  font: var(--type-eyebrow);
  color: var(--ink-muted);
}
.status-pill--on { color: var(--sticker-green); border-color: color-mix(in srgb, var(--sticker-green) 40%, var(--hairline)); }
.status-pill--off { color: var(--sticker-red); border-color: color-mix(in srgb, var(--sticker-red) 40%, var(--hairline)); }

.dot { width: 8px; height: 8px; border-radius: var(--rounded-full); display: inline-block; }
.dot--on { background: var(--sticker-green); }
.dot--off { background: var(--sticker-red); }
.dot--faint { background: var(--ink-faint); }

.category-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-full);
  font: var(--type-eyebrow);
  color: var(--ink-muted);
}

/* ---------- Sections ---------- */

.section { display: grid; gap: var(--space-md); }
.section__head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); }

.empty-state {
  background: var(--surface);
  border: 1px dashed var(--hairline);
  border-radius: var(--rounded-lg);
  padding: var(--space-xl);
  text-align: center;
}
.empty-state__title { margin: 0 0 var(--space-xs); font: var(--type-title); color: var(--ink); }
.empty-state__body { margin: 0 auto; max-width: 52ch; color: var(--ink-muted); font: var(--type-body-sm); }

/* ---------- Footer ---------- */

.app-foot,
.login-foot {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-lg);
  color: var(--ink-faint);
  font: var(--type-caption);
}
.app-foot { justify-content: center; border-top: 1px solid var(--hairline); background: var(--surface); }
.login-foot { color: rgba(255, 255, 255, 0.6); }
.app-foot__sep { opacity: 0.5; }

/* ---------- Flash messages ---------- */

.flash {
  margin: 0;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--rounded-md);
  border: 1px solid var(--hairline);
  border-left-width: 3px;
  font: var(--type-body-sm);
}
.flash--ok {
  color: var(--sticker-green);
  border-left-color: var(--sticker-green);
  background: color-mix(in srgb, var(--sticker-green) 8%, var(--surface));
}
.flash--error {
  color: var(--sticker-red);
  border-left-color: var(--sticker-red);
  background: color-mix(in srgb, var(--sticker-red) 8%, var(--surface));
}

/* ---------- Device cards ---------- */

.section__actions { display: flex; align-items: center; gap: var(--space-sm); }

a.button-primary { text-decoration: none; }
a.button-primary:hover { text-decoration: none; }

.device-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-md);
}

.device-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  padding: var(--space-lg);
  display: grid;
  gap: var(--space-sm);
  align-content: start;
}
.device-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
}
.device-card__id { min-width: 0; }
.device-card__name { font: var(--type-title); }
.device-card__meta { margin: 2px 0 0; color: var(--ink-muted); font: var(--type-body-sm); }
.device-card__state { margin: 0; color: var(--ink); font: var(--type-body-md); }
.device-card__until { margin: 0; color: var(--ink-muted); font: var(--type-caption); }

.device-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}
.inline-form { display: flex; align-items: center; gap: var(--space-xs); margin: 0; }
.inline-form .button-primary,
.inline-form .button-utility { padding: 10px 16px; }

.select-input {
  min-height: 44px;
  padding: 10px 12px;
  font: var(--type-body-sm);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid #dddddd;
  border-radius: var(--rounded-md);
}
[data-theme="dark"] .select-input { border-color: var(--hairline); }
.select-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent);
}

.device-card__foot {
  margin: var(--space-xs) 0 0;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-faint);
  font: var(--type-caption);
}
.device-card__presence { display: inline-flex; align-items: center; gap: 6px; }
.device-card__topic { margin: 0; color: var(--ink-faint); font: var(--type-caption); word-break: break-all; }

/* ---------- Audit list ---------- */

.audit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  overflow: hidden;
}
.audit-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-xs) var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--hairline);
  font: var(--type-body-sm);
}
.audit-item:first-child { border-top: 0; }
.audit-item--empty { color: var(--ink-muted); font-style: italic; }
.audit-item__badge {
  padding: 2px 8px;
  border-radius: var(--rounded-full);
  background: var(--surface-2);
  color: var(--ink-muted);
  font: var(--type-eyebrow);
  white-space: nowrap;
}
.audit-item__body { color: var(--ink-secondary); }
.audit-item__detail { color: var(--ink-muted); }
.audit-item__meta { margin-left: auto; color: var(--ink-faint); font: var(--type-caption); white-space: nowrap; }

/* ---------- Forms / narrow pages ---------- */

.container--narrow { max-width: 640px; }
.page-head__eyebrow { margin: 0; font: var(--type-body-sm); }
.page-head__eyebrow a { color: var(--ink-muted); }

.card-panel {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  box-shadow: var(--shadow-level-1);
  padding: var(--space-xl);
}

.stack-form { display: grid; gap: var(--space-lg); }
.fieldset, fieldset.field { border: 0; padding: 0; margin: 0; }

.radio-row { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-xs); }
.radio-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  min-height: 44px;
  padding: 8px 16px;
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-full);
  background: var(--surface);
  font: var(--type-body-md);
  color: var(--ink);
  cursor: pointer;
}
.radio-chip:has(input:checked) {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 20%, transparent);
}
.radio-chip input { accent-color: var(--primary); width: 18px; height: 18px; }

.form-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); align-items: center; }
a.button-utility { text-decoration: none; }

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .login-band { grid-template-columns: 1fr; gap: var(--space-xl); text-align: left; }
  .login-headline { font: var(--type-heading-1); letter-spacing: -0.8px; }
  .container { padding: var(--space-lg) var(--space-md); gap: var(--space-xl); }
  .nav-bar { padding: var(--space-sm) var(--space-md); }
  .nav-bar__user { display: none; }
  .section__head { flex-wrap: wrap; }
  .audit-item__meta { margin-left: 0; width: 100%; }
}