/*
 * Aperture — Hybrid Digital Twin for Utility-Scale Wind Turbines
 * Copyright © 2026 Matthew Mitchell · MMKPC Studios
 * Source-available under PolyForm Noncommercial License 1.0.0
 * https://github.com/MMKPC/aperture-twin
 * Commercial licensing: memitchell@mmkpcstudios.com
 */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
  height: 52px;
}
.brand { display: flex; align-items: center; gap: var(--space-3); }
.brand-name {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.status-pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface-2);
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-text-faint);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--color-primary) 50%, transparent);
}
.status-pill[data-state="active"] .status-dot {
  background: var(--color-primary);
  animation: pulse 1.8s ease-out infinite;
}
.status-pill[data-state="warn"] .status-dot {
  background: var(--color-warn);
  animation: pulse 1.6s ease-out infinite;
}
.status-pill[data-state="alert"] .status-dot {
  background: var(--color-alert);
  animation: pulse 1.1s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, currentColor 40%, transparent); }
  100% { box-shadow: 0 0 0 10px transparent; }
}

.app-grid {
  display: grid;
  grid-template-columns: 340px 1fr 380px;
  grid-template-rows: 1fr;
  gap: var(--space-3);
  padding: var(--space-3);
  height: calc(100dvh - 52px - 32px);
  min-height: 0;
  overflow: hidden;
}

.col-left, .col-center, .col-right {
  display: flex; flex-direction: column; gap: var(--space-3);
  min-height: 0;
  min-width: 0;
  height: 100%;
}
.col-right, .col-left {
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
  padding-right: 4px;
}
.col-right::-webkit-scrollbar, .col-left::-webkit-scrollbar { width: 6px; }
.col-right::-webkit-scrollbar-thumb, .col-left::-webkit-scrollbar-thumb {
  background: var(--color-border); border-radius: 3px;
}
.col-right .panel, .col-left .panel { flex: 0 0 auto; }
.col-left .panel#panel-events { flex: 1 1 auto; min-height: 140px; }
.col-left .panel#panel-annunciator { max-height: 260px; }

@media (max-width: 1200px) {
  .app-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    height: auto;
    overflow: auto;
  }
  .col-center { grid-column: 1 / -1; grid-row: 1; height: 640px; }
  .col-left { grid-row: 2; }
  .col-right { grid-row: 2; }
  body { overflow: auto; }
}
@media (max-width: 780px) {
  .app-grid { grid-template-columns: 1fr; }
  .col-center { grid-column: 1; }
  .col-left, .col-right { grid-column: 1; }
}

/* ============ Panel ============ */

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface-2);
  min-height: 38px;
}
.panel-head h2 {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  padding: 2px 8px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-sm);
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============ Asset profile ============ */

.asset-grid {
  display: grid; grid-template-columns: 1fr; gap: var(--space-2);
  padding: var(--space-3);
}
.field-static {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: var(--space-2);
  padding: 4px 0;
  border-bottom: 1px dashed var(--color-divider);
}
.field-static:last-child { border-bottom: 0; }
.field-static label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.field-static span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text);
  font-weight: 500;
}

/* ============ Live state (center bottom) ============ */

.panel-state { flex: 0 0 auto; }
.state-sections {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--color-divider);
  padding: 1px;
}
@media (max-width: 900px) {
  .state-sections { grid-template-columns: 1fr; }
}
.state-section {
  background: var(--color-surface);
  padding: var(--space-2) var(--space-3);
}
.sec-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.sm-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-2);
}
.sm { display: flex; flex-direction: column; gap: 2px; }
.sm-lbl {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.sm-val {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}
#m-op-state[data-state="Faulted"] { color: var(--color-alert); }
#m-op-state[data-state="DeRated"] { color: var(--color-warn); }
#m-op-state[data-state="Running"] { color: var(--color-ok); }
#m-op-state[data-state="Stopped"] { color: var(--color-text-muted); }
#m-op-state[data-state="MaintenanceStop"] { color: var(--color-text-faint); }

/* ============ Event stream ============ */

.event-stream {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  min-height: 80px;
}
.event-row {
  display: grid;
  grid-template-columns: 58px 52px 1fr;
  gap: var(--space-2);
  padding: 3px 6px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  animation: slide-in 240ms ease-out;
}
.event-row:hover { background: var(--color-surface-offset); color: var(--color-text); }
.event-ts { color: var(--color-text-faint); }
.event-src {
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}
.event-payload { color: var(--color-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

@keyframes slide-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ Annunciator ============ */

.annunciator {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}
.ann-row {
  display: grid;
  grid-template-columns: 60px 58px 1fr 52px;
  gap: var(--space-2);
  align-items: center;
  padding: 5px 6px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  border-left: 3px solid var(--color-border);
  background: var(--color-surface-2);
  animation: slide-in 240ms ease-out;
}
.ann-sev {
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 10px;
  padding: 2px 4px;
  border-radius: 3px;
  text-align: center;
}
.ann-row[data-sev="INFO"] { border-left-color: var(--color-primary); }
.ann-row[data-sev="INFO"] .ann-sev { background: color-mix(in oklab, var(--color-primary) 20%, transparent); color: var(--color-primary); }
.ann-row[data-sev="WARN"] { border-left-color: var(--color-warn); }
.ann-row[data-sev="WARN"] .ann-sev { background: color-mix(in oklab, var(--color-warn) 22%, transparent); color: var(--color-warn); }
.ann-row[data-sev="ALARM"] { border-left-color: var(--color-alert); background: color-mix(in oklab, var(--color-alert) 8%, var(--color-surface-2)); }
.ann-row[data-sev="ALARM"] .ann-sev { background: color-mix(in oklab, var(--color-alert) 25%, transparent); color: var(--color-alert); }
.ann-row[data-ack="1"] { opacity: 0.45; }
.ann-ts { color: var(--color-text-faint); }
.ann-msg { color: var(--color-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ann-ack { font-size: 10px; padding: 3px 6px; }

/* ============ Scene panel ============ */

.panel-scene { flex: 1 1 auto; min-height: 380px; }
.scene-container {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  background: linear-gradient(to bottom, var(--scene-bg-top), var(--scene-bg-bot));
}
#scene-canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}
#scene-canvas:active { cursor: grabbing; }

.scene-chips { display: flex; gap: var(--space-2); }
.chip {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

/* ============ Predictions panel ============ */

.pred-block {
  padding: var(--space-3);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.pred-row {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: var(--space-3);
}
.pred-k {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.pred-v {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
}
.spark {
  width: 100%; height: auto; display: block;
  border-bottom: 1px solid var(--color-divider);
  padding-bottom: 4px;
  margin-bottom: 4px;
}
.pred-explain {
  padding: var(--space-2);
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  font-family: var(--font-mono);
}
.anomaly-row {
  align-items: center;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-divider);
  margin-top: var(--space-2);
}
.gauge { width: 120px; height: 72px; }
.fault-line {
  font-family: var(--font-mono);
  font-size: 10px;
  margin-top: 4px;
  color: var(--color-text);
  letter-spacing: 0.05em;
  text-transform: none;
}
#p-fault { color: var(--color-warn); }

.prob-block { display: flex; flex-direction: column; gap: 3px; }
.prob-row {
  display: grid;
  grid-template-columns: 80px 1fr 36px;
  gap: var(--space-2);
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}
.prob-label { color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-size: 10px; }
.prob-bar {
  height: 6px;
  background: var(--color-surface-offset);
  border-radius: 3px;
  overflow: hidden;
}
.prob-bar span { display: block; height: 100%; transition: width 300ms ease; }
.prob-val { color: var(--color-text); text-align: right; font-variant-numeric: tabular-nums; }

/* ============ Scenario branches ============ */

.branches {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
}
.branch {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}
.branch[data-active="1"] {
  border-color: var(--color-primary);
  background: color-mix(in oklab, var(--color-primary) 8%, transparent);
}
.branch-head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}
.branch[data-active="1"] .branch-name { color: var(--color-primary); }
.branch-score { color: var(--color-text); }
.branch-spark { width: 100%; height: 44px; display: block; margin-top: 4px; }

.branch-selected {
  padding: var(--space-2) var(--space-4);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.branch-selected strong { color: var(--color-primary); }

/* ============ Actuator ============ */

.actuator-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--color-divider);
  padding: 1px;
}
.act-row {
  background: var(--color-surface);
  padding: var(--space-2) var(--space-3);
}
.act-wide { grid-column: 1 / -1; }
.act-k {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.act-v {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  margin-top: 2px;
  color: var(--color-text);
}
#act-alarm[data-state="tripped"] { color: var(--color-alert); }
#act-alarm[data-state="armed"] { color: var(--color-warn); }
#act-alarm[data-state="clear"] { color: var(--color-ok); }

.actuator-controls {
  padding: var(--space-2) var(--space-3);
  display: flex; flex-direction: column; gap: var(--space-2);
  border-top: 1px solid var(--color-divider);
}
.ctrl-row {
  display: grid; grid-template-columns: 50px 1fr auto; gap: var(--space-2);
  align-items: center;
}
.ctrl-row-btns { grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.ctrl-row label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============ Buttons ============ */

.btn {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: background var(--transition-interactive), border-color var(--transition-interactive), transform 100ms;
}
.btn:hover { background: var(--color-primary-hover); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }
.btn-sm { padding: 4px 10px; font-size: var(--text-xs); }
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.btn-alert {
  background: var(--color-alert);
  color: #fff;
}
.btn-alert:hover { background: color-mix(in oklab, var(--color-alert) 85%, #000); }

.controls-row {
  display: grid; grid-template-columns: auto 1fr; gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}
.controls-row select {
  font-family: var(--font-mono); font-size: var(--text-xs);
}
.scenario-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
}

.replay-controls {
  display: flex; gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
}

/* ============ Footer ============ */

.app-footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-2) var(--space-5);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  min-height: 32px;
  flex-wrap: wrap;
}
.app-footer .footer-left { flex: 1 1 auto; }
.app-footer .footer-credit-inline {
  color: var(--color-text-muted);
  white-space: nowrap;
}
.app-footer .footer-credit-inline strong { color: var(--color-text); font-weight: 600; }
.app-footer .footer-studio { color: var(--color-primary); font-weight: 500; }
.app-footer .footer-credit-inline a {
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.app-footer .footer-credit-inline a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
@media (max-width: 900px) {
  .app-footer .footer-credit-inline { flex-basis: 100%; white-space: normal; }
}