:root {
  --bg-darkest: #0a0c0e;
  --bg-base: #0f1216;
  --bg-panel: #15191e;
  --bg-card: #1b2027;
  --bg-card-hover: #222932;
  --border-subtle: #28313d;
  --border-focus: #3e4c5e;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --color-amber: #f59e0b;
  --color-amber-glow: rgba(245, 158, 11, 0.18);
  --color-danger: #ef4444;
  --color-success: #10b981;
  --color-info: #38bdf8;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, Monaco, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #fff;
}

.mono {
  font-family: var(--font-mono);
}

.text-amber {
  color: var(--color-amber);
}

.text-danger {
  color: var(--color-danger);
}

.text-success {
  color: var(--color-success);
}

.text-info {
  color: var(--color-info);
}

.text-muted {
  color: var(--text-muted);
}

/* Header & Nav */
.zed-navbar {
  background-color: var(--bg-darkest);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.zed-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.zed-brand .badge {
  font-size: 0.65rem;
  padding: 0.2rem 0.45rem;
  background: var(--border-subtle);
  color: var(--color-amber);
  border-radius: 3px;
  font-family: var(--font-mono);
  letter-spacing: normal;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: #fff;
}

.nav-link.active {
  color: var(--color-amber);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  font-family: var(--font-sans);
}

.btn-primary {
  background-color: #d97706;
  color: #fff;
  border-color: #b45309;
}

.btn-primary:hover {
  background-color: #f59e0b;
  box-shadow: 0 0 15px var(--color-amber-glow);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--border-focus);
  color: var(--text-primary);
}

.btn-outline:hover {
  background-color: var(--bg-card);
  border-color: var(--text-secondary);
}

.btn-danger {
  background-color: #991b1b;
  color: #fff;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
}

/* Landing Page Styles */
.hero-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 4rem 1.5rem;
  background: radial-gradient(circle at center, #171c24 0%, var(--bg-base) 70%);
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-amber);
  background: rgba(245, 158, 11, 0.1);
  padding: 0.35rem 0.8rem;
  border-radius: 4px;
  border: 1px solid rgba(245, 158, 11, 0.3);
  margin-bottom: 1.5rem;
  display: inline-block;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 3rem auto;
  padding: 0 1.5rem;
}

.feature-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 1.5rem;
  transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-focus);
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* Forms & Authentication */
.auth-container {
  max-width: 440px;
  margin: 3rem auto;
  padding: 2rem;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

.auth-header {
  margin-bottom: 1.75rem;
  text-align: center;
}

.auth-header h2 {
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  color: #fff;
  font-size: 0.95rem;
  transition: border-color 0.15s;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-amber);
  box-shadow: 0 0 0 1px var(--color-amber);
}

.form-errors {
  color: var(--color-danger);
  font-size: 0.82rem;
  margin-top: 0.3rem;
}

/* Alerts & Messages */
.messages-container {
  max-width: 1200px;
  margin: 1rem auto 0;
  padding: 0 1.5rem;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-subtle);
}

.alert-success {
  border-left: 4px solid var(--color-success);
}

.alert-info {
  border-left: 4px solid var(--color-info);
}

.alert-warning {
  border-left: 4px solid var(--color-amber);
}

.alert-danger {
  border-left: 4px solid var(--color-danger);
}

/* Opening Sequence Cinematic View */
.cinematic-container {
  min-height: calc(100vh - 65px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #08090b;
  padding: 2rem 1.5rem;
}

.cinematic-terminal {
  max-width: 640px;
  width: 100%;
  background-color: #0d1014;
  border: 1px solid #1f2733;
  border-radius: 6px;
  padding: 2.5rem 2rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.7);
}

.terminal-header {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-bottom: 1px solid #1f2733;
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
}

.telemetry-row {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px dashed rgba(255,255,255,0.06);
  font-family: var(--font-mono);
  font-size: 0.92rem;
}

.telemetry-label {
  color: var(--text-secondary);
}

.telemetry-value {
  color: #fff;
  font-weight: 600;
}

.opening-warning {
  margin: 2rem 0 1.5rem;
  padding: 1rem;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 4px;
  font-size: 1.05rem;
  color: var(--color-amber);
  text-align: center;
}

.btn-open-door {
  width: 100%;
  padding: 1.1rem;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: #b45309;
  color: #fff;
  border: 1px solid #f59e0b;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.2);
  text-decoration: none;
  display: block;
  text-align: center;
}

.btn-open-door:hover {
  background: #d97706;
  box-shadow: 0 0 30px rgba(245, 158, 11, 0.4);
  transform: translateY(-1px);
}

/* Dashboard & Operations Platform Layout */
.dashboard-layout {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 65px);
}

.top-telemetry-bar {
  background-color: var(--bg-darkest);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.6rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow-x: auto;
  gap: 1.5rem;
}

.telemetry-items {
  display: flex;
  gap: 1.5rem;
  flex-wrap: nowrap;
}

.telemetry-stat {
  display: flex;
  flex-direction: column;
}

.telemetry-stat .stat-label {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
}

.telemetry-stat .stat-val {
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #fff;
}

.main-ops-grid {
  display: grid;
  grid-template-columns: 240px 1fr 340px;
  flex: 1;
}

@media (max-width: 1024px) {
  .main-ops-grid {
    grid-template-columns: 200px 1fr;
  }
  .right-panel {
    display: none;
  }
}

@media (max-width: 768px) {
  .main-ops-grid {
    grid-template-columns: 1fr;
  }
  .left-nav {
    display: none;
  }
}

.left-nav {
  background-color: var(--bg-panel);
  border-right: 1px solid var(--border-subtle);
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 4px;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.15s ease;
}

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

.nav-item.active {
  background-color: var(--bg-card);
  color: var(--color-amber);
  border-left: 3px solid var(--color-amber);
}

.nav-item.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.nav-section-title {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 0.85rem 0.25rem;
}

.center-content {
  padding: 1.25rem;
  background-color: var(--bg-base);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.map-placeholder-card {
  background: radial-gradient(circle at 50% 50%, #171d26 0%, #0d1014 100%);
  border: 1px dashed var(--border-focus);
  border-radius: 6px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  position: relative;
}

.map-grid-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  pointer-events: none;
}

.right-panel {
  background-color: var(--bg-panel);
  border-left: 1px solid var(--border-subtle);
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel-header {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
}

.survivor-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.survivor-badge {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 0.6rem 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.survivor-badge .prof {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.status-rows {
  display: flex;
  flex-direction: column;
}

.status-chip.chip-success {
  color: var(--color-success);
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.1);
}

.status-chip.chip-amber {
  color: var(--color-amber);
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.1);
}

.status-chip.chip-danger {
  color: var(--color-danger);
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.1);
}

.alert-rows {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.alert-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  line-height: 1.4;
}

.alert-row .alert-icon {
  font-family: var(--font-mono);
  font-weight: 700;
  flex-shrink: 0;
}

.alert-row.alert-warning {
  color: var(--color-amber);
}

.alert-row.alert-info {
  color: var(--text-secondary);
}

.alert-row.alert-success {
  color: var(--color-success);
}

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

.overview-card {
  padding: 1.1rem;
}

.overview-card .overview-card-title {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
  display: block;
}

.bottom-event-log {
  background-color: var(--bg-darkest);
  border-top: 1px solid var(--border-subtle);
  padding: 0.75rem 1.5rem;
  max-height: 160px;
  overflow-y: auto;
}

/* Map & Reconnaissance */
.recon-dashboard .main-ops-grid {
  min-height: 0;
  min-width: 0;
}

.recon-center {
  min-width: 0;
  min-height: 0;
  padding: 1rem;
}

.recon-map-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.recon-map-toolbar h1 {
  font-size: 1.45rem;
  margin-top: 0.15rem;
}

.map-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.status-chip {
  color: var(--color-success);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border: 1px solid rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.1);
  padding: 0.35rem 0.55rem;
  border-radius: 3px;
}

.recon-map {
  width: 100%;
  height: min(590px, calc(100vh - 290px));
  min-height: 590px;
  flex: 1;
  background: #111820;
  border: 1px solid var(--border-focus);
  border-radius: 5px;
  overflow: hidden;
}

.maplibregl-map {
  font-family: var(--font-sans);
}

.maplibregl-ctrl-group {
  background: var(--bg-panel);
  border: 1px solid var(--border-focus);
}

.maplibregl-ctrl-group button {
  filter: invert(1) grayscale(1);
}

.map-error {
  min-height: 1.25rem;
  color: var(--color-amber);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.context-stat {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.context-stat span {
  color: var(--text-muted);
}

.context-stat strong {
  text-align: right;
  color: var(--text-primary);
}

.context-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 1rem 0;
}

.context-copy {
  font-size: 0.83rem;
  line-height: 1.65;
}

.recon-setup-layout {
  min-height: calc(100vh - 65px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  background: var(--bg-base);
}

.recon-setup-map-wrap {
  min-height: calc(100vh - 65px);
  position: relative;
}

.full-map {
  position: absolute;
  inset: 0;
}

.map-overlay-tag {
  position: absolute;
  z-index: 2;
  top: 1rem;
  left: 1rem;
  color: var(--color-amber);
  background: rgba(10, 12, 14, 0.86);
  border: 1px solid rgba(245, 158, 11, 0.35);
  padding: 0.55rem 0.7rem;
  border-radius: 3px;
  font-size: 0.7rem;
}

.map-search {
  position: absolute;
  z-index: 3;
  top: 4.5rem;
  left: 1rem;
  width: min(420px, calc(100% - 2rem));
}

.map-search form {
  display: flex;
  gap: 0.4rem;
}

.map-search input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 0.85rem;
  background: rgba(13, 16, 20, 0.94);
  border: 1px solid var(--border-focus);
  border-radius: 4px;
  color: var(--text-primary);
}

.icon-button {
  background: var(--bg-panel);
  color: var(--color-amber);
  border: 1px solid var(--border-focus);
  border-radius: 4px;
  padding: 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  cursor: pointer;
}

.search-results {
  display: flex;
  flex-direction: column;
  margin-top: 0.35rem;
  background: rgba(13, 16, 20, 0.96);
  border: 1px solid var(--border-subtle);
}

.search-result {
  text-align: left;
  color: var(--text-secondary);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.65rem 0.75rem;
  cursor: pointer;
}

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

.recon-setup-panel {
  padding: 1.5rem;
  background: var(--bg-panel);
  border-left: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.setup-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.recon-setup-panel h1 {
  font-size: 1.7rem;
  line-height: 1.15;
}

.setup-copy {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

.selection-readout {
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
}

.selection-name {
  font-size: 1.05rem;
  color: #fff;
  margin: 1rem 0 0.35rem;
}

.selection-readout .mono {
  font-size: 0.76rem;
}

.setup-warning {
  padding: 0.85rem;
  border-left: 3px solid var(--color-amber);
  background: rgba(245, 158, 11, 0.08);
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.55;
}

.setup-warning strong {
  color: var(--color-amber);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .recon-setup-layout {
    grid-template-columns: 1fr;
  }

  .recon-setup-map-wrap {
    min-height: 60vh;
  }

  .recon-setup-panel {
    min-height: 420px;
    border-left: 0;
    border-top: 1px solid var(--border-subtle);
  }
}

@media (max-width: 680px) {
  .recon-map-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .map-toolbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .recon-map {
    min-height: 480px;
  }
}

.log-entry {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.25rem 0;
  display: flex;
  gap: 0.75rem;
}

.log-time {
  color: var(--text-muted);
  min-width: 65px;
}

.log-msg {
  color: var(--text-primary);
}

.log-msg.SUCCESS {
  color: var(--color-success);
}

.log-msg.WARNING {
  color: var(--color-amber);
}

.log-msg.DANGER {
  color: var(--color-danger);
}

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