*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-2: #242836;
  --border: #2e3345;
  --text: #e8eaef;
  --text-muted: #8b92a8;
  --primary: #4f8cff;
  --primary-hover: #3a7aef;
  --ok: #34d399;
  --ok-bg: rgba(52, 211, 153, 0.12);
  --blocked: #f87171;
  --blocked-bg: rgba(248, 113, 113, 0.12);
  --warn: #fbbf24;
  --warn-bg: rgba(251, 191, 36, 0.12);
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}

/* Header */
.header {
  padding: 1.5rem 0 1rem;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header__logo {
  font-size: 2rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.header__title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header__subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Banner */
.banner {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.banner--ok,
.banner--mobile {
  background: var(--ok-bg);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: #a7f3d0;
}

.banner--wifi {
  background: rgba(79, 140, 255, 0.12);
  border: 1px solid rgba(79, 140, 255, 0.35);
  color: #93c5fd;
}

.banner--wired {
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: #fde68a;
}

.banner small {
  opacity: 0.85;
}

.banner--warn {
  background: var(--warn-bg);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: #fde68a;
}

.banner--loading {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* Region info */
.region-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.region-info--muted {
  opacity: 0.75;
}

.region-info__label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.region-info__value {
  font-size: 0.9rem;
  font-weight: 500;
}


/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.intro p {
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}

.intro strong {
  color: var(--text);
}

.intro__list {
  list-style: none;
  margin-bottom: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.intro__list li {
  padding: 0.25rem 0;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  font-family: inherit;
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  width: 100%;
}

.btn--primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.btn--primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Progress */
.progress {
  margin-top: 1rem;
}

.progress__track {
  height: 6px;
  background: var(--surface-2);
  border-radius: 3px;
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), #7c5cff);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.progress__text {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Summary */
.summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
}

.stat__value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ok);
}

.stat__value--blocked {
  color: var(--blocked);
}

.stat__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat--split {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  justify-content: center;
}

/* Filters */
.filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.input,
.select {
  flex: 1;
  min-width: 200px;
  padding: 0.625rem 0.875rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
}

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

/* Tabs */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  overflow-x: auto;
}

.tab-btn {
  padding: 0.5rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  transition: all 0.15s;
}

.tab-btn:hover {
  color: var(--text);
  border-color: var(--primary);
}

.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Grid */
.section {
  margin-bottom: 2rem;
}

.section__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section__count {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--surface-2);
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.75rem;
}

/* Category groups */
.category-groups {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.category-empty {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 1rem;
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.category-details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.category-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 1rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-weight: 600;
  transition: background 0.15s;
}

.category-summary::-webkit-details-marker {
  display: none;
}

.category-summary::before {
  content: '▸';
  display: inline-block;
  margin-right: 0.5rem;
  color: var(--text-muted);
  transition: transform 0.15s;
}

.category-details[open] > .category-summary::before {
  transform: rotate(90deg);
}

.category-summary:hover {
  background: var(--surface-2);
}

.category-summary__name {
  flex: 1;
  font-size: 0.95rem;
}

.category-summary__stats {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}

.category-summary__ok {
  color: var(--ok);
  font-size: 1.1rem;
  font-weight: 700;
}

.category-summary__sep {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.category-summary__total {
  color: var(--text);
  font-weight: 600;
}

.category-summary__blocked {
  color: var(--blocked);
  font-size: 0.75rem;
  margin-left: 0.25rem;
}

.category-body {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--border);
}

.category-subsection {
  margin-top: 0.875rem;
}

.category-subsection__title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.category-subsection__title--ok {
  color: var(--ok);
}

.category-subsection__title--blocked {
  color: var(--blocked);
}

/* Service card */
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.875rem 1rem;
  transition: border-color 0.15s;
}

.service-card--ok {
  border-left: 3px solid var(--ok);
}

.service-card--blocked {
  border-left: 3px solid var(--blocked);
  opacity: 0.85;
}

.service-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.375rem;
}

.service-card__name {
  font-weight: 600;
  font-size: 0.9rem;
}

.service-card__badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  white-space: nowrap;
}

.service-card--ok .service-card__badge {
  background: var(--ok-bg);
  color: var(--ok);
}

.service-card--blocked .service-card__badge {
  background: var(--blocked-bg);
  color: var(--blocked);
}

.service-card__meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.service-card__link {
  font-size: 0.75rem;
  color: var(--primary);
  text-decoration: none;
}

.service-card__link:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer__note {
  margin-top: 0.25rem;
  opacity: 0.7;
}

.hidden {
  display: none !important;
}

@media (max-width: 600px) {
  .header__title {
    font-size: 1.25rem;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .filters {
    flex-direction: column;
  }

  .input,
  .select {
    min-width: unset;
    width: 100%;
  }
}