/* ============================================
   APERTURE FOREST OPERATIONS MANUAL
   Classification: RESTRICTED — FIELD PERSONNEL ONLY
   Revision: 0.1.0-alpha
   ============================================ */

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

:root {
  --bg: #1a1a1e;
  --bg-page: #f5f0e8;
  --bg-panel: #e8e2d6;
  --bg-dark-panel: #2a2a2e;
  --text: #1a1a1e;
  --text-light: #f5f0e8;
  --amber: #f59e0b;
  --amber-dark: #b45309;
  --red: #dc2626;
  --red-dark: #991b1b;
  --blue: #2563eb;
  --blue-light: #60a5fa;
  --green: #16a34a;
  --green-dark: #166534;
  --orange: #ea580c;
  --border: #1a1a1e;
  --border-light: #9ca3af;
  --mono: 'Share Tech Mono', 'Courier New', monospace;
  --sans: 'Barlow', 'Helvetica Neue', Arial, sans-serif;
  --condensed: 'Barlow Condensed', 'Arial Narrow', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.4;
  overflow-x: hidden;
}

/* ---- PAGE STRUCTURE ---- */

.page {
  width: 100%;
  max-width: 900px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 2rem;
  background: var(--bg-page);
  position: relative;
  border-left: 4px solid var(--border);
  border-right: 4px solid var(--border);
  overflow: hidden;
}

.page + .page {
  border-top: 4px dashed var(--border-light);
}

.page::before {
  content: attr(data-page-num);
  position: absolute;
  bottom: 0.5rem;
  right: 1rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--border-light);
}

.page::after {
  content: 'APERTURE FOREST OPERATIONS — RESTRICTED';
  position: absolute;
  bottom: 0.5rem;
  left: 1rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--border-light);
  letter-spacing: 0.15em;
}

/* ---- TYPOGRAPHY ---- */

h1 {
  font-family: var(--condensed);
  font-weight: 700;
  font-size: 2.2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 3px solid var(--text);
  padding-bottom: 0.3rem;
  margin-bottom: 1rem;
}

h2 {
  font-family: var(--condensed);
  font-weight: 600;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

h3 {
  font-family: var(--mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber-dark);
  margin-top: 1rem;
  margin-bottom: 0.3rem;
}

.doc-id {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--border-light);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.classification {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  background: var(--red);
  color: white;
  padding: 0.15rem 0.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* ---- PANELS & BOXES ---- */

.panel {
  border: 2px solid var(--border);
  padding: 1rem;
  margin: 1rem 0;
  background: var(--bg-panel);
  position: relative;
}

.panel-dark {
  background: var(--bg-dark-panel);
  color: var(--text-light);
  border-color: var(--amber);
}

.panel-title {
  font-family: var(--condensed);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  position: absolute;
  top: -0.6rem;
  left: 0.8rem;
  background: var(--bg-panel);
  padding: 0 0.4rem;
}

.panel-dark .panel-title {
  background: var(--bg-dark-panel);
  color: var(--amber);
}

.warning-box {
  border: 3px solid var(--amber);
  background: #fef3c7;
  padding: 0.8rem 1rem;
  margin: 1rem 0;
  position: relative;
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}

.warning-box::before {
  content: '⚠';
  font-size: 1.5rem;
  flex-shrink: 0;
  line-height: 1;
}

.warning-box.danger {
  border-color: var(--red);
  background: #fef2f2;
}

.warning-box.danger::before {
  content: '☠';
}

.warning-box.info {
  border-color: var(--blue);
  background: #eff6ff;
}

.warning-box.info::before {
  content: 'ℹ';
  color: var(--blue);
}

.warning-box p {
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.4;
}

.caution-stripe {
  background: repeating-linear-gradient(
    -45deg,
    var(--amber),
    var(--amber) 10px,
    var(--bg) 10px,
    var(--bg) 20px
  );
  height: 8px;
  margin: 1rem 0;
}

/* ---- STAT CALLOUTS ---- */

.stat-row {
  display: flex;
  gap: 1rem;
  margin: 1rem 0;
  flex-wrap: wrap;
}

.stat-box {
  flex: 1;
  min-width: 120px;
  border: 2px solid var(--border);
  text-align: center;
  padding: 0.6rem 0.4rem;
}

.stat-value {
  font-family: var(--condensed);
  font-weight: 700;
  font-size: 1.8rem;
  line-height: 1;
  color: var(--amber-dark);
}

.stat-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--border-light);
  margin-top: 0.2rem;
}

/* ---- PARTS LIST ---- */

.parts-list {
  list-style: none;
  font-family: var(--mono);
  font-size: 0.8rem;
}

.parts-list li {
  padding: 0.3rem 0;
  border-bottom: 1px dotted var(--border-light);
  display: flex;
  justify-content: space-between;
}

.parts-list .qty {
  color: var(--amber-dark);
  font-weight: 700;
  min-width: 3rem;
}

.parts-list .note {
  color: var(--border-light);
  font-size: 0.7rem;
  font-style: italic;
}

/* ---- PROCEDURE STEPS ---- */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.step {
  border: 2px solid var(--border);
  text-align: center;
  padding: 0.8rem 0.5rem;
  position: relative;
}

.step-num {
  position: absolute;
  top: -0.5rem;
  left: 0.5rem;
  background: var(--bg-page);
  font-family: var(--condensed);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0 0.3rem;
  color: var(--amber-dark);
}

.step .icon {
  font-size: 2rem;
  margin-bottom: 0.3rem;
}

.step .label {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--border-light);
}

/* ---- COMPARISON ---- */

.compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0.5rem;
  margin: 1rem 0;
  align-items: stretch;
}

.compare-side {
  border: 2px solid var(--border);
  padding: 0.8rem;
  text-align: center;
}

.compare-side.bad {
  border-color: var(--red);
  background: #fef2f2;
}

.compare-side.good {
  border-color: var(--green);
  background: #f0fdf4;
}

.compare-vs {
  display: flex;
  align-items: center;
  font-family: var(--condensed);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--border-light);
}

.compare-title {
  font-family: var(--condensed);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

/* ---- GRID LAYOUTS ---- */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin: 1rem 0;
}

/* ---- PERSONNEL BADGE ---- */

.badge {
  border: 2px solid var(--border);
  padding: 0.5rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.8rem;
}

.badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.badge-info {
  flex: 1;
}

.badge-name {
  font-family: var(--condensed);
  font-weight: 700;
  text-transform: uppercase;
}

.badge-role {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--border-light);
}

/* ---- TOPOLOGY DIAGRAM ---- */

.topology {
  border: 2px solid var(--border);
  background: var(--bg-dark-panel);
  color: var(--text-light);
  padding: 1.5rem;
  margin: 1rem 0;
  position: relative;
  min-height: 200px;
}

.topology .node {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: 1px solid var(--green);
  color: var(--green);
  padding: 0.2rem 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  margin: 0.2rem;
}

.topology .node.brain {
  border-color: var(--amber);
  color: var(--amber);
}

.topology .node.output {
  border-color: var(--blue-light);
  color: var(--blue-light);
}

/* ---- CONNECTOR / SOCKET ---- */

.socket-row {
  display: flex;
  gap: 0.5rem;
  margin: 0.8rem 0;
  align-items: center;
  flex-wrap: wrap;
}

.socket {
  border: 2px solid var(--border);
  padding: 0.4rem 0.8rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
}

.socket.active {
  border-color: var(--green);
  background: #f0fdf4;
}

.socket.planned {
  border-style: dashed;
  border-color: var(--border-light);
  color: var(--border-light);
}

.socket.yours {
  border-color: var(--amber);
  border-width: 3px;
  animation: pulse-border 2s ease-in-out infinite;
}

.socket .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.socket .status-dot.on { background: var(--green); }
.socket .status-dot.planned { background: var(--border-light); }
.socket .status-dot.yours { background: var(--amber); animation: pulse-dot 2s ease-in-out infinite; }

/* ---- FORM ---- */

.fake-form {
  border: 2px solid var(--border);
  padding: 1rem;
  margin: 1rem 0;
  background: white;
}

.fake-form .field {
  margin: 0.8rem 0;
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
}

.fake-form .field-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  white-space: nowrap;
  padding-bottom: 0.2rem;
}

.fake-form .field-line {
  flex: 1;
  border-bottom: 1px solid var(--border);
  min-height: 1.2rem;
}

/* ---- ANNOTATIONS ---- */

.annotation {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--border-light);
  letter-spacing: 0.05em;
}

.revision-stamp {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 0.1rem 0.3rem;
  display: inline-block;
  transform: rotate(-3deg);
}

.margin-note {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--amber-dark);
  border-left: 2px solid var(--amber);
  padding-left: 0.4rem;
  margin: 0.5rem 0;
  font-style: italic;
}

.redacted {
  background: var(--text);
  color: var(--text);
  padding: 0 0.3rem;
  user-select: none;
  cursor: pointer;
  transition: background 0.3s;
}

.redacted:hover {
  background: var(--red-dark);
  color: white;
}

/* ---- PICTOGRAM SVG ---- */

.pictogram {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 1rem 0;
}

.pictogram svg {
  max-width: 100%;
  height: auto;
}

/* ---- BREATHING ANIMATION ---- */

@keyframes breathe {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

@keyframes pulse-border {
  0%, 100% { border-color: var(--amber); }
  50% { border-color: var(--amber-dark); }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.breathe {
  animation: breathe 4s ease-in-out infinite;
}

.breathe-slow {
  animation: breathe 8s ease-in-out infinite;
}

/* ---- NOISE VIS CANVAS ---- */

#noise-canvas {
  border: 2px solid var(--border);
  width: 100%;
  max-height: 200px;
  display: block;
  margin: 0.5rem 0;
}

/* ---- RESPONSIVE ---- */

@media (max-width: 600px) {
  .page {
    padding: 1rem;
  }
  h1 { font-size: 1.6rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .compare-vs { justify-content: center; padding: 0.3rem; }
  .stat-row { flex-direction: column; }
  .steps { grid-template-columns: 1fr 1fr; }
}

/* ---- PRINT ---- */

@media print {
  body { background: white; }
  .page {
    max-width: 100%;
    min-height: auto;
    border: none;
    page-break-after: always;
    padding: 1cm;
  }
  .page + .page { border-top: none; }
  .breathe, .breathe-slow { animation: none; opacity: 1; }
  .redacted { background: var(--text); }
  @page { size: A5 portrait; margin: 0.5cm; }
}