/* ==============================================================================
   MyMQTTFabric – Inbound Portal Tyylit (Modern Dark Telemetry UI)
   ============================================================================== */

:root {
  --bg-main: #090d16;
  --bg-card: #0f172a;
  --bg-card-hover: #162036;
  --bg-input: #1e293b;
  --border-color: #27354f;
  --border-active: #3b82f6;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius-lg: 12px;
  --radius-md: 8px;
  --radius-sm: 4px;
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
}

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

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

#root {
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Alkulataaja */
.initial-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: 16px;
  color: var(--text-muted);
}

.spinner {
  width: 42px;
  height: 42px;
  border: 3px solid rgba(59, 130, 246, 0.2);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Yläpalkki (Header) */
.portal-header {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  font-size: 26px;
  background: rgba(6, 182, 212, 0.1);
  padding: 6px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.brand-text h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-text p {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.pulse-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-weight: 500;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 9999px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  font-size: 0.82rem;
  font-weight: 600;
  color: #bfdbfe;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-ghost:hover {
  background: var(--bg-card-hover);
  color: #fff;
  border-color: var(--text-dim);
}

/* Navigointivälilehdet (Navigation Tabs) */
.portal-tabs {
  display: flex;
  gap: 8px;
  padding: 12px 24px;
  background: var(--bg-main);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.tab-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.tab-btn.active {
  color: #fff;
  background: var(--bg-card);
  border-color: var(--border-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Pääsisältö */
.portal-content {
  flex: 1;
  padding: 24px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

/* KPI-ruudukko (KPI Grid) */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}

.kpi-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.kpi-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-weight: 600;
}

.kpi-icon {
  font-size: 1.25rem;
}

.kpi-value {
  font-size: 1.85rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.kpi-subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.text-success { color: var(--accent-green); }
.text-cyan { color: var(--accent-cyan); }
.text-amber { color: var(--accent-amber); }

/* Osion otsikot ja kortit */
.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 24px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.section-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Taulukko (Router Table) */
.table-container {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.data-table th {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(39, 53, 79, 0.5);
  color: var(--text-main);
}

.data-table tr:hover td {
  background: var(--bg-card-hover);
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.badge-info { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan); }
.badge-blue { background: rgba(59, 130, 246, 0.15); color: #93c5fd; }

.code-pill {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background: var(--bg-input);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: #cbd5e1;
}

/* OwnTracks upotus (iFrame) */
.owntracks-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 180px);
  min-height: 550px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.owntracks-toolbar {
  padding: 10px 18px;
  background: #0b1120;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.owntracks-toolbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
}

.owntracks-toolbar-actions {
  display: flex;
  gap: 8px;
}

.owntracks-iframe {
  flex: 1;
  width: 100%;
  height: 100%;
  border: none;
  background: #111827;
}

/* Telemetriagraafit (SVG Mini-Charts) */
.telemetry-chart {
  width: 100%;
  height: 120px;
  margin-top: 10px;
}

/* Lukitusnäyttö (Lock Screen) */
.lock-screen-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  background: radial-gradient(circle at top, #131c31 0%, #090d16 80%);
}

.lock-card {
  max-width: 520px;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.lock-icon-glow {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 0 24px rgba(59, 130, 246, 0.25);
}

.lock-card h2 {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
}

.lock-card p.subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.auth-method-box {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
  text-align: left;
}

.auth-method-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 6px;
  color: #fff;
}

.auth-method-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 12px;
}

.btn-primary {
  width: 100%;
  background: var(--accent-blue);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: #2563eb;
}

.btn-secondary {
  width: 100%;
  background: var(--bg-input);
  color: #cbd5e1;
  border: 1px solid var(--border-color);
  padding: 9px 16px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  color: #fff;
}

.cli-code-block {
  background: #05070d;
  border: 1px solid #1a2234;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
  color: #38bdf8;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin-top: 8px;
  user-select: all;
}

/* Responsiivisuus */
@media (max-width: 768px) {
  .portal-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  .owntracks-container {
    height: calc(100vh - 240px);
  }
}