/* FireGuard Pro - Jans Group Design System
   Copyright © Jans Group 2026 - Michael Brandt
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@300;400;500;600;700&family=Barlow+Condensed:wght@400;600;700&display=swap');

:root {
  --jg-red:        #C8102E;
  --jg-red-dark:   #9B0B22;
  --jg-red-light:  #E8334A;
  --jg-charcoal:   #1C1C1C;
  --jg-dark:       #111111;
  --jg-mid:        #2A2A2A;
  --jg-border:     #333333;
  --jg-cream:      #F5F0EB;
  --jg-white:      #FFFFFF;
  --jg-muted:      #888888;
  --jg-success:    #2ECC71;
  --jg-warning:    #F39C12;
  --jg-info:       #3498DB;
  --jg-co:         #F39C12;
  --jg-fault:      #9B59B6;
  --radius:        4px;
  --shadow:        0 2px 12px rgba(0,0,0,0.4);
  --shadow-lg:     0 8px 32px rgba(0,0,0,0.6);
  --transition:    0.2s ease;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--jg-dark);
  color: var(--jg-cream);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--jg-dark); }
::-webkit-scrollbar-thumb { background: var(--jg-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--jg-red); }

/* ── TOPBAR ── */
.topbar {
  background: var(--jg-charcoal);
  border-bottom: 3px solid var(--jg-red);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
}

.topbar-brand img { height: 32px; filter: brightness(0) invert(1); }

.topbar-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--jg-white);
  text-transform: uppercase;
}

.topbar-title span { color: var(--jg-red); }

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.82rem;
  color: var(--jg-muted);
}

.topbar-meta .live-time { font-variant-numeric: tabular-nums; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.status-pill.ok     { background: rgba(46,204,113,0.15); color: var(--jg-success); border: 1px solid rgba(46,204,113,0.3); }
.status-pill.alarm  { background: rgba(200,16,46,0.2);  color: var(--jg-red-light); border: 1px solid rgba(200,16,46,0.4); animation: pulse-red 1s infinite; }
.status-pill.test   { background: rgba(243,156,18,0.15); color: var(--jg-warning); border: 1px solid rgba(243,156,18,0.3); }
.status-pill.fault  { background: rgba(155,89,182,0.15); color: var(--jg-fault); border: 1px solid rgba(155,89,182,0.3); }

.status-pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor;
}
.status-pill.ok .dot    { animation: pulse-green 2s infinite; }
.status-pill.alarm .dot { animation: pulse-red 0.8s infinite; }

/* ── SIDEBAR ── */
.layout { display: flex; min-height: calc(100vh - 64px); }

.sidebar {
  width: 220px;
  background: var(--jg-charcoal);
  border-right: 1px solid var(--jg-border);
  flex-shrink: 0;
  padding: 1.5rem 0;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
}

.nav-section { margin-bottom: 1.5rem; }

.nav-section-title {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jg-muted);
  padding: 0 1.2rem 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1.2rem;
  color: #aaa;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}

.nav-link:hover {
  background: rgba(255,255,255,0.05);
  color: var(--jg-white);
  border-left-color: var(--jg-red);
}

.nav-link.active {
  background: rgba(200,16,46,0.1);
  color: var(--jg-white);
  border-left-color: var(--jg-red);
}

.nav-link svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── MAIN ── */
.main { flex: 1; padding: 2rem; overflow-x: hidden; }

.page-header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--jg-border);
}

.page-header h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--jg-white);
}

.page-header h1 span { color: var(--jg-red); }
.page-header p { color: var(--jg-muted); font-size: 0.88rem; margin-top: 0.25rem; }

/* ── CARDS ── */
.card {
  background: var(--jg-charcoal);
  border: 1px solid var(--jg-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.card-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--jg-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.02);
}

.card-header h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jg-white);
}

.card-body { padding: 1.5rem; }

/* ── STAT CARDS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--jg-charcoal);
  border: 1px solid var(--jg-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color var(--transition);
}

.stat-card:hover { border-color: var(--jg-red); }

.stat-card .stat-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--jg-muted);
}

.stat-card .stat-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--jg-white);
}

.stat-card .stat-value.red   { color: var(--jg-red); }
.stat-card .stat-value.green { color: var(--jg-success); }
.stat-card .stat-value.warn  { color: var(--jg-warning); }
.stat-card .stat-value.info  { color: var(--jg-info); }

/* ── ALARM BANNER ── */
.alarm-banner {
  background: linear-gradient(135deg, #3D0010, var(--jg-red-dark));
  border: 2px solid var(--jg-red);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  animation: pulse-border 1s infinite;
}

.alarm-banner.co {
  background: linear-gradient(135deg, #3D2000, #B37000);
  border-color: var(--jg-co);
  animation: none;
}

.alarm-banner.fault {
  background: linear-gradient(135deg, #20003D, #5B2080);
  border-color: var(--jg-fault);
  animation: none;
}

.alarm-banner.test {
  background: linear-gradient(135deg, #1C1C00, #555500);
  border-color: var(--jg-warning);
  animation: none;
}

.alarm-icon {
  font-size: 3rem;
  line-height: 1;
  animation: alarm-icon-pulse 1s infinite;
}

.alarm-banner.co    .alarm-icon,
.alarm-banner.fault .alarm-icon,
.alarm-banner.test  .alarm-icon { animation: none; }

.alarm-info h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}

.alarm-info .alarm-sub { font-size: 0.88rem; color: rgba(255,255,255,0.7); margin-top: 0.25rem; }

.alarm-time {
  margin-left: auto;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

.alarm-time .ts { font-size: 1.2rem; font-weight: 600; color: #fff; }

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

.gpio-card {
  background: var(--jg-mid);
  border: 1px solid var(--jg-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all var(--transition);
}

.gpio-card.triggered {
  border-color: var(--jg-red);
  background: rgba(200,16,46,0.1);
  box-shadow: 0 0 20px rgba(200,16,46,0.2);
}
.gpio-card.co-triggered   { border-color: var(--jg-co);    background: rgba(243,156,18,0.1); }
.gpio-card.fault-triggered{ border-color: var(--jg-fault); background: rgba(155,89,182,0.1); }

.gpio-led {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--jg-border);
  flex-shrink: 0;
  transition: all var(--transition);
}
.gpio-card.triggered       .gpio-led { background: var(--jg-red);    box-shadow: 0 0 10px var(--jg-red); }
.gpio-card.co-triggered    .gpio-led { background: var(--jg-co);     box-shadow: 0 0 10px var(--jg-co); }
.gpio-card.fault-triggered .gpio-led { background: var(--jg-fault);  box-shadow: 0 0 10px var(--jg-fault); }

.gpio-info { flex: 1; }
.gpio-label { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--jg-muted); }
.gpio-value { font-size: 1rem; font-weight: 600; color: var(--jg-white); }

/* ── TABLES ── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }

thead tr { border-bottom: 2px solid var(--jg-red); }
thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--jg-muted);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background var(--transition);
}
tbody tr:hover { background: rgba(255,255,255,0.03); }

tbody td { padding: 0.75rem 1rem; color: var(--jg-cream); }

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-fire   { background: rgba(200,16,46,0.2);   color: var(--jg-red-light);  border: 1px solid rgba(200,16,46,0.4); }
.badge-co     { background: rgba(243,156,18,0.2);  color: var(--jg-co);         border: 1px solid rgba(243,156,18,0.4); }
.badge-fault  { background: rgba(155,89,182,0.2);  color: var(--jg-fault);      border: 1px solid rgba(155,89,182,0.4); }
.badge-test   { background: rgba(255,255,0,0.1);   color: #ffff66;              border: 1px solid rgba(255,255,0,0.3); }
.badge-ok     { background: rgba(46,204,113,0.15); color: var(--jg-success);    border: 1px solid rgba(46,204,113,0.3); }
.badge-info   { background: rgba(52,152,219,0.15); color: var(--jg-info);       border: 1px solid rgba(52,152,219,0.3); }

/* ── FORMS ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid.cols3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid.cols1 { grid-template-columns: 1fr; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: 1 / -1; }

label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--jg-muted);
}

input[type="text"], input[type="password"], input[type="email"],
input[type="number"], input[type="url"], select, textarea {
  background: var(--jg-mid);
  border: 1px solid var(--jg-border);
  border-radius: var(--radius);
  color: var(--jg-cream);
  padding: 0.6rem 0.85rem;
  font-family: inherit;
  font-size: 0.9rem;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--jg-red);
  box-shadow: 0 0 0 3px rgba(200,16,46,0.15);
}

input[disabled], select[disabled], textarea[disabled] {
  opacity: 0.5; cursor: not-allowed;
}

textarea { resize: vertical; min-height: 80px; }

select option { background: var(--jg-mid); }

.form-hint { font-size: 0.75rem; color: var(--jg-muted); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius);
  font-family: 'Barlow', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--jg-red);
  color: #fff;
  border-color: var(--jg-red);
}
.btn-primary:hover { background: var(--jg-red-dark); border-color: var(--jg-red-dark); }

.btn-secondary {
  background: transparent;
  color: var(--jg-cream);
  border-color: var(--jg-border);
}
.btn-secondary:hover { background: rgba(255,255,255,0.07); border-color: #555; }

.btn-danger {
  background: transparent;
  color: var(--jg-red-light);
  border-color: rgba(200,16,46,0.4);
}
.btn-danger:hover { background: rgba(200,16,46,0.1); }

.btn-success {
  background: rgba(46,204,113,0.1);
  color: var(--jg-success);
  border-color: rgba(46,204,113,0.3);
}
.btn-success:hover { background: rgba(46,204,113,0.2); }

.btn-warning {
  background: rgba(243,156,18,0.1);
  color: var(--jg-warning);
  border-color: rgba(243,156,18,0.3);
}
.btn-warning:hover { background: rgba(243,156,18,0.2); }

.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.78rem; }
.btn-lg { padding: 0.75rem 1.8rem; font-size: 1rem; }

.btn-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ── TOGGLE SWITCH ── */
.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.toggle {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 24px;
  flex-shrink: 0;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--jg-border);
  border-radius: 24px;
  cursor: pointer;
  transition: .3s;
}

.toggle-slider:before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: .3s;
}

.toggle input:checked + .toggle-slider { background: var(--jg-red); }
.toggle input:checked + .toggle-slider:before { transform: translateX(22px); }

/* ── ALERTS ── */
.alert {
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius);
  border-left: 4px solid;
  font-size: 0.88rem;
  margin-bottom: 1rem;
}

.alert-success { background: rgba(46,204,113,0.1); border-color: var(--jg-success); color: #7dffa8; }
.alert-danger   { background: rgba(200,16,46,0.1);  border-color: var(--jg-red);     color: #ff6b80; }
.alert-warning  { background: rgba(243,156,18,0.1); border-color: var(--jg-warning); color: #ffc96b; }
.alert-info     { background: rgba(52,152,219,0.1); border-color: var(--jg-info);    color: #6bbfff; }

/* ── DIVIDER ── */
.divider {
  border: none;
  border-top: 1px solid var(--jg-border);
  margin: 1.5rem 0;
}

/* ── LOGIN ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(200,16,46,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(200,16,46,0.05) 0%, transparent 50%),
    var(--jg-dark);
}

.login-box {
  width: 100%;
  max-width: 400px;
  padding: 2rem;
}

.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo img { height: 40px; filter: brightness(0) invert(1); }

.login-logo .product-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 0.75rem;
  color: var(--jg-white);
}

.login-logo .product-name span { color: var(--jg-red); }
.login-logo .tagline { font-size: 0.8rem; color: var(--jg-muted); letter-spacing: 0.06em; text-transform: uppercase; }

.login-card {
  background: var(--jg-charcoal);
  border: 1px solid var(--jg-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.login-card h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--jg-white);
  margin-bottom: 1.5rem;
}

/* ── MONITOR SPECIFIC ── */
.monitor-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}

.no-alarm-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--jg-muted);
}

.no-alarm-state .big-check {
  font-size: 4rem;
  color: var(--jg-success);
  margin-bottom: 1rem;
  animation: pulse-green-icon 3s infinite;
}

.no-alarm-state h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--jg-success);
}

.alarm-disabled-banner {
  background: rgba(243,156,18,0.1);
  border: 1px dashed rgba(243,156,18,0.4);
  border-radius: var(--radius);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--jg-warning);
}

/* ── BETRIEBSBUCH ── */
.logbook-row-fire   td:first-child { border-left: 3px solid var(--jg-red); }
.logbook-row-co     td:first-child { border-left: 3px solid var(--jg-co); }
.logbook-row-fault  td:first-child { border-left: 3px solid var(--jg-fault); }
.logbook-row-info   td:first-child { border-left: 3px solid var(--jg-info); }
.logbook-row-test   td:first-child { border-left: 3px solid var(--jg-warning); }

/* ── PRINT STYLES ── */
@media print {
  body { background: #fff !important; color: #000 !important; }
  .topbar, .sidebar, .btn, .no-print { display: none !important; }
  .main { padding: 0; }
  .card { border: 1px solid #ccc; box-shadow: none; background: #fff; }
  .card-header { background: #f5f5f5; }
  table { font-size: 11pt; }
  th, td { color: #000 !important; }
}

/* ── ANIMATIONS ── */
@keyframes pulse-red {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

@keyframes pulse-green {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

@keyframes pulse-green-icon {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.05); opacity: 0.7; }
}

@keyframes alarm-icon-pulse {
  0%, 100% { transform: scale(1) rotate(0deg); }
  25%       { transform: scale(1.15) rotate(-5deg); }
  75%       { transform: scale(1.15) rotate(5deg); }
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200,16,46,0.4); }
  50%       { box-shadow: 0 0 0 8px rgba(200,16,46,0); }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .monitor-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid.cols3 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .topbar { padding: 0 1rem; }
  .main { padding: 1rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ── TABS ── */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--jg-border);
  margin-bottom: 1.5rem;
}

.tab-btn {
  padding: 0.65rem 1.2rem;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--jg-muted);
  font-family: 'Barlow', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: -1px;
}

.tab-btn:hover { color: var(--jg-white); }
.tab-btn.active { color: var(--jg-white); border-bottom-color: var(--jg-red); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--jg-border);
  padding: 1rem 2rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--jg-muted);
  letter-spacing: 0.04em;
}