/* ─────────────────────────────────────────────────────────────────────────── */
/* TeleStream — Design System (inspired by DESIGN.md / Supabase aesthetic)     */
/* Font: Plus Jakarta Sans (geometric, rounded — closest libre alt to Circular)*/
/* ─────────────────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600&family=Source+Code+Pro:wght@400;500&display=swap');

/* ── Design Tokens ────────────────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg-page:    #171717;
  --bg-sidebar: #0f0f0f;
  --bg-button:  #0f0f0f;
  --bg-surface: rgba(41, 41, 41, 0.84);

  /* Borders — hierarchy from subtle to prominent */
  --border-subtle:   #242424;
  --border-default:  #2e2e2e;
  --border-strong:   #363636;
  --border-green:    rgba(62, 207, 142, 0.3);

  /* Brand */
  --brand:       #3ecf8e;
  --brand-dim:   rgba(62, 207, 142, 0.12);
  --link-green:  #00c573;

  /* Text */
  --text-primary:   #fafafa;
  --text-secondary: #b4b4b4;
  --text-muted:     #898989;

  /* Semantic */
  --danger:       #ef4444;
  --danger-dim:   rgba(239, 68, 68, 0.12);
  --danger-hover: #dc2626;
  --warning:      #f59e0b;

  /* Typography */
  --font-main: 'Plus Jakarta Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'Source Code Pro', 'Menlo', monospace;

  /* Radius */
  --r-xs:   4px;
  --r-sm:   6px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-xl:   16px;
  --r-pill: 9999px;

  /* Transitions */
  --t-fast: 150ms ease;
  --t-base: 200ms ease;
}

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

html { font-size: 16px; }

body {
  font-family: var(--font-main);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--link-green); text-decoration: none; }
a:hover { color: var(--brand); }

/* ── Utilities ────────────────────────────────────────────────────────────── */
.hidden   { display: none !important; }
.w-full   { width: 100%; }
.mt-2     { margin-top: 0.5rem; }
.mt-4     { margin-top: 1rem; }
.flex     { display: flex; }
.items-center { align-items: center; }
.gap-2    { gap: 0.5rem; }
.text-muted    { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.justify-start { justify-content: flex-start; }

/* Code / Technical labels — Source Code Pro, uppercase, spaced */
.code-font {
  font-family: var(--font-mono);
  font-size: 0.85em;
}
.label-code {
  font-family: var(--font-mono);
  font-size: 0.70rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-family: var(--font-main);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.14;
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), opacity var(--t-fast);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }
.btn i, .btn svg { width: 15px; height: 15px; flex-shrink: 0; }

/* Primary — dark pill with white border */
.btn-primary {
  background: var(--brand);
  color: #000;
  border-color: var(--brand);
}
.btn-primary:hover { background: #2fb576; border-color: #2fb576; }

/* Secondary — dark with subtle border */
.btn-secondary {
  background: var(--bg-button);
  color: var(--text-primary);
  border-color: var(--border-strong);
  opacity: 0.9;
}
.btn-secondary:hover { opacity: 1; border-color: var(--border-default); }

/* Danger */
.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: var(--danger-hover); border-color: var(--danger-hover); }

/* Outline */
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn-outline:hover { border-color: var(--text-secondary); }
.btn-outline.btn-danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn-outline.btn-danger:hover { background: var(--danger-dim); }

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
  border-radius: var(--r-sm);
}
.btn-ghost:hover { background: rgba(255,255,255,0.04); color: var(--text-primary); }

/* Size variants */
.btn-sm { padding: 0.3rem 0.75rem; font-size: 0.8rem; }
.btn-xs { padding: 0.2rem 0.6rem; font-size: 0.75rem; }

/* Loader inside button */
.btn .loader {
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Badges ────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--brand-dim);
  color: var(--brand);
  border: 1px solid var(--border-green);
}
.badge-muted {
  background: rgba(255,255,255,0.05);
  color: var(--text-muted);
  border-color: var(--border-default);
}

/* ── Forms ────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

input[type="text"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.55rem 0.875rem;
  background: #1a1a1a;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.875rem;
  transition: border-color var(--t-fast);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(62, 207, 142, 0.1);
}
input::placeholder { color: var(--text-muted); }
input:disabled { opacity: 0.5; cursor: not-allowed; }
select { cursor: pointer; }

/* ── Alerts / Notifications ───────────────────────────────────────────────── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  border: 1px solid var(--border-default);
  background: rgba(255,255,255,0.03);
  color: var(--text-secondary);
}
.alert-info    { border-color: rgba(59,130,246,0.3); background: rgba(59,130,246,0.07); color: #93c5fd; }
.alert-success { border-color: var(--border-green);  background: var(--brand-dim);      color: var(--brand); }
.alert-error   { border-color: rgba(239,68,68,0.35); background: var(--danger-dim);     color: #fca5a5; }
.alert-warning { border-color: rgba(245,158,11,0.35); background: rgba(245,158,11,0.08); color: var(--warning); }

/* ── Screen / Layout ─────────────────────────────────────────────────────── */
.screen { min-height: 100vh; }

.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(62,207,142,0.06) 0%, transparent 70%),
              var(--bg-page);
}

.auth-box {
  background: rgba(23, 23, 23, 0.95);
  border: 1px solid var(--border-default);
  border-radius: var(--r-xl);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 400px;
  backdrop-filter: blur(12px);
}

.auth-header { text-align: center; margin-bottom: 2rem; }
.auth-header .brand-icon {
  width: 44px; height: 44px;
  color: var(--brand);
  margin-bottom: 1rem;
}
.auth-header h1 { font-size: 1.4rem; font-weight: 600; letter-spacing: -0.02em; }
.auth-header .subtitle { color: var(--text-muted); font-size: 0.875rem; margin-top: 0.25rem; }

/* ── App Layout ───────────────────────────────────────────────────────────── */
.layout-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sidebar {
  width: 240px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform var(--t-base);
  z-index: 50;
}

.sidebar-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--border-subtle);
  user-select: none;
}
.sidebar-header .brand-icon { width: 22px; height: 22px; color: var(--brand); }

.sidebar-nav { padding: 0.75rem 0; flex: 1; overflow-y: auto; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.6rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  border-left: 2px solid transparent;
  transition: color var(--t-fast), background var(--t-fast), border-color var(--t-fast);
  cursor: pointer;
}
.nav-item:hover {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
}
.nav-item.active {
  color: var(--text-primary);
  border-left-color: var(--brand);
  background: var(--brand-dim);
}
.nav-item i, .nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Badge counter en nav */
.nav-item .badge {
  margin-left: auto;
  font-size: 0.68rem;
  padding: 0.1rem 0.45rem;
}
.nav-item .badge[data-count="0"] { opacity: 0; }

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-subtle);
}
.sidebar-session {
  font-size: 0.72rem;
  color: var(--text-muted);
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  line-height: 1.6;
}
.sidebar-session strong { color: var(--brand); font-weight: 500; }

/* ── Topbar ───────────────────────────────────────────────────────────────── */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

.topbar {
  height: 56px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.75rem;
  background: rgba(15, 15, 15, 0.7);
  backdrop-filter: blur(10px);
  flex-shrink: 0;
  gap: 1rem;
}
.topbar h2 {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

/* Socket status dot */
.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.status-dot::before {
  content: '';
  display: block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}
.status-dot.online::before  { background: var(--brand); box-shadow: 0 0 6px var(--brand); }
.status-dot.offline::before { background: #555; }

/* Expiry warning pill */
.expiry-pill {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.2rem 0.65rem;
  border-radius: var(--r-pill);
  background: var(--danger-dim);
  border: 1px solid rgba(239,68,68,0.35);
  color: #fca5a5;
}

/* Mobile hamburger */
.btn-menu { display: none; }

/* ── View Sections ────────────────────────────────────────────────────────── */
.view-section {
  padding: 1.75rem 2rem;
  overflow-y: auto;
  flex: 1;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
  background: rgba(23, 23, 23, 0.6);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.card + .card, .card.mt-4 { margin-top: 1.25rem; }

.card-header {
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}
.card-header h3 {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.card-header h3 i, .card-header h3 svg { width: 15px; height: 15px; color: var(--text-muted); }

.card-body { padding: 1.25rem; }

/* ── Stats Grid ───────────────────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.stat-card {
  padding: 1.25rem 1.5rem;
  background: rgba(23, 23, 23, 0.6);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  transition: border-color var(--t-base);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-dim), transparent);
}
.stat-card:hover { border-color: var(--border-strong); }

.stat-card h3 {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.625rem;
}
.stat-card .stat-value {
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.stat-card .stat-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ── Scanner Channel Cards ────────────────────────────────────────────────── */
.scanner-channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.scanner-channels-grid:empty::after {
  content: 'No hay canales activos. Activa canales en la pestaña Canales.';
  color: var(--text-muted);
  font-size: 0.875rem;
  grid-column: 1 / -1;
  padding: 1rem 0;
}

.channel-card {
  padding: 1.25rem;
  background: rgba(23,23,23,0.6);
  border: 1px solid var(--border-default);
  border-radius: var(--r-lg);
  transition: border-color var(--t-base);
}
.channel-card:hover { border-color: var(--border-strong); }
.channel-card h3 { font-size: 0.9rem; font-weight: 500; margin-bottom: 0.25rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.channel-card-meta { display: flex; gap: 0.5rem; margin-bottom: 0.875rem; flex-wrap: wrap; }
.channel-card-actions { display: flex; gap: 0.5rem; }

/* ── Tables ───────────────────────────────────────────────────────────────── */
.table-container { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.845rem;
}
.table th, .table td {
  padding: 0.7rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}
.table th {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(255,255,255,0.01);
}
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover   { background: rgba(255,255,255,0.015); }

/* ── Search Box ───────────────────────────────────────────────────────────── */
.search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #1a1a1a;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  padding: 0.3rem 0.75rem;
  width: 280px;
  transition: border-color var(--t-fast);
}
.search-box:focus-within { border-color: var(--brand); }
.search-box i, .search-box svg { width: 15px; height: 15px; color: var(--text-muted); flex-shrink: 0; }
.search-box input {
  border: none;
  background: transparent;
  padding: 0.25rem;
  width: 100%;
  font-size: 0.875rem;
  color: var(--text-primary);
  outline: none;
}

/* ── Progress Bar ─────────────────────────────────────────────────────────── */
.progress-bar {
  height: 6px;
  background: var(--border-subtle);
  border-radius: var(--r-pill);
  overflow: hidden;
  margin-top: 0.875rem;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand), #00c573);
  border-radius: var(--r-pill);
  transition: width 0.4s ease;
  position: relative;
  overflow: hidden;
}
.progress-fill.pulse::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.3) 50%, transparent 100%);
  animation: shimmer 1.5s infinite;
}
@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ── Modals ───────────────────────────────────────────────────────────────── */
.modal, .modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
  animation: fadeIn 0.15s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-content, .modal-overlay > .card {
  background: #1a1a1a;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  width: 100%;
  max-width: 500px;
  animation: slideUp 0.2s ease;
}
@keyframes slideUp {
  from { transform: translateY(12px); opacity: 0; }
  to   { transform: translateY(0);   opacity: 1; }
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h3 { font-size: 0.9375rem; font-weight: 500; }

.modal-body   { padding: 1.5rem; }
.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--r-sm);
  display: flex;
  transition: color var(--t-fast), background var(--t-fast);
}
.close-btn:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }

/* ── Checklist ────────────────────────────────────────────────────────────── */
.checklist { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.checklist li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; }

/* ── Log Window ───────────────────────────────────────────────────────────── */
.log-window {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: #0d0d0d;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: 1rem;
  max-height: 300px;
  overflow-y: auto;
  color: var(--text-muted);
  line-height: 1.6;
}
.log-window::-webkit-scrollbar { width: 4px; }
.log-window::-webkit-scrollbar-track { background: transparent; }
.log-window::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 2px; }

/* ── Stats Text ───────────────────────────────────────────────────────────── */
.stats-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ── Section divider ──────────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 1.25rem 0;
}

/* ── Pagination ───────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  gap: 0.4rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

/* ── Scrollbars ───────────────────────────────────────────────────────────── */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 2px; }

/* ── Floating Widget ──────────────────────────────────────────────────────── */
.floating-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 300px;
  background: rgba(23, 23, 23, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  z-index: 1000;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
}
.floating-widget.hidden {
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
}
.floating-widget-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.floating-widget-title {
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-primary);
}
.floating-widget-body {
  padding: 1rem;
}
.floating-widget-log {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-mono);
}

/* ── Responsive — Mobile (<600px) ─────────────────────────────────────────── */
@media (max-width: 600px) {
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    transform: translateX(-100%);
  }
  .layout-container.sidebar-open .sidebar {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.5);
  }
  .layout-container.sidebar-open::after {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 40;
  }
  .btn-menu { display: flex; }
  .view-section { padding: 1rem; }
  .topbar { padding: 0 1rem; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .search-box { width: 100%; }
  .table th, .table td { padding: 0.6rem 0.875rem; }
}

/* ── Diagnostic Tool Styles ──────────────────────────────────────────────── */
.diagnostic-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.diag-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  transition: all var(--t-base);
}
.diag-step.success {
  border-color: var(--border-green);
  background: var(--brand-dim);
}
.diag-step.error {
  border-color: rgba(239, 68, 68, 0.3);
  background: var(--danger-dim);
}
.diag-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  flex-shrink: 0;
}
.diag-step.success .diag-icon { background: var(--brand); color: #000; }
.diag-step.error .diag-icon   { background: var(--danger); color: #fff; }

.diag-info { flex: 1; }
.diag-label { font-size: 0.85rem; font-weight: 500; color: var(--text-primary); }
.diag-status { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.125rem; }

.text-brand { color: var(--brand); }
.font-bold  { font-weight: 600; }