/* Wind Assisted Propulsion System — Multi-Page Layout (extends shared/simulator-theme.css) */

:root {
  --wind: #40c4ff;
  --sail: #80deea;
}

/* ── Body must be flex column for multi-page layout ── */
body {
  display: flex !important;
  flex-direction: column !important;
}

/* ══════════════════ NAVIGATION BAR ══════════════════ */
#nav-bar {
  background: rgba(5,13,20,0.95);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  user-select: none;
  z-index: 20;
  flex-shrink: 0;
}
#nav-groups {
  display: flex;
  gap: 1px;
  padding: 2px 4px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.nav-grp {
  background: rgba(255,255,255,0.03);
  border: 1px solid transparent;
  border-bottom: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  padding: 5px 12px;
  cursor: pointer;
  transition: all 0.15s;
  border-radius: 3px 3px 0 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-grp:hover { color: var(--wind); background: rgba(64,196,255,0.06); }
.nav-grp.active {
  color: var(--wind);
  background: rgba(64,196,255,0.1);
  border-color: var(--border2);
}
#nav-pages {
  display: flex;
  gap: 1px;
  padding: 2px 4px;
  min-height: 24px;
  overflow: hidden;
}
.nav-pg {
  background: rgba(255,255,255,0.02);
  border: 1px solid transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-pg:hover { color: var(--sail); background: rgba(128,222,234,0.06); }
.nav-pg.active {
  color: var(--sail);
  background: rgba(128,222,234,0.1);
  border-color: var(--border);
}

/* ══════════════════ DISPLAY AREA ══════════════════ */
#display-area {
  flex: 1 1 0;
  overflow: hidden;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.disp-page {
  display: none !important;
  flex: 1 1 0;
  min-height: 0;
  overflow: hidden;
}
.disp-page.active {
  display: flex !important;
  flex-direction: column;
}

/* ══════════════════ STATUS PAGE (original overview layout) ══════════════════ */
.status-grid {
  display: grid;
  grid-template-columns: 230px 1fr 230px;
  grid-template-rows: 1fr 220px;
  gap: 3px;
  padding: 3px;
  flex: 1 1 0;
  min-height: 0;
}
#schematic-panel { grid-column: 2; grid-row: 1 / 2; }
#schematic { width: 100%; height: 100%; display: block; }
#bottom { grid-column: 1 / 4; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 3px; }

/* ══════════════════ PAGE LAYOUTS ══════════════════ */
.page-split {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 4px;
  padding: 4px;
  flex: 1 1 0;
  min-height: 0;
}
.page-main { min-width: 0; overflow: hidden; }
.page-side { overflow: hidden; }
.page-full {
  padding: 4px;
  flex: 1 1 0;
  min-height: 0;
}
.page-split canvas,
.page-full canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ══════════════════ CONTROL PANELS (sidebar) ══════════════════ */
.ctrl-section {
  margin-bottom: 10px;
}
.ctrl-section-hdr {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--wind);
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}
.ctrl-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3px 0;
  font-size: 10px;
  color: var(--muted);
}
.ctrl-row .val {
  font-family: var(--font-mono);
  color: var(--wind);
}
.ctrl-row .val.warn { color: var(--amber); }
.ctrl-row .val.alarm { color: var(--red); }
.ctrl-btn {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 3px 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.15s;
}
.ctrl-btn:hover { background: rgba(64,196,255,0.1); color: var(--wind); }
.ctrl-btn.active { background: rgba(128,222,234,0.12); border-color: var(--sail); color: var(--sail); }
.ctrl-btn.danger { background: rgba(255,23,68,0.1); border-color: var(--red); color: var(--red); }
.ctrl-btn.danger:hover { background: rgba(255,23,68,0.2); }

/* Mode toggle buttons */
.mode-group {
  display: flex;
  gap: 2px;
  margin: 4px 0;
}
.mode-btn {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 8px;
  padding: 4px 6px;
  text-align: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
}
.mode-btn:hover { color: var(--wind); }
.mode-btn.active {
  background: rgba(64,196,255,0.12);
  border-color: var(--wind);
  color: var(--wind);
}

/* Slider control */
.ctrl-slider {
  width: 100%;
  margin: 4px 0;
  accent-color: var(--wind);
}
.ctrl-slider-row { padding: 2px 0; }

/* Indicator lights */
.ind-light {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--muted);
  margin-right: 4px;
  vertical-align: middle;
}
.ind-light.on    { background: var(--wind);  box-shadow: 0 0 4px var(--wind); }
.ind-light.warn  { background: var(--amber); box-shadow: 0 0 4px var(--amber); }
.ind-light.alarm { background: var(--red);   box-shadow: 0 0 4px var(--red); animation: alarmblink 1s infinite; }

/* ══════════════════ BIG BUTTONS ══════════════════ */
.big-btn.esd      { background: rgba(255,23,68,0.15);   border-color: var(--red);   color: var(--red); }
.big-btn.esd:hover { background: rgba(255,23,68,0.35); }
.big-btn.esd.fired { background: var(--red2); color: #fff; animation: alarmblink 0.5s infinite; }
.big-btn.start     { background: rgba(0,230,118,0.1);    border-color: var(--green); color: var(--green); }
.big-btn.start:hover { background: rgba(0,230,118,0.25); }
.big-btn.wind-btn  { background: rgba(64,196,255,0.08);  border-color: var(--wind);  color: var(--wind); }
.big-btn.wind-btn:hover { background: rgba(64,196,255,0.2); }
.big-btn.reset     { background: rgba(255,255,255,0.04); border-color: var(--muted); color: var(--muted); }
.big-btn.reset:hover { color: var(--white); border-color: var(--white); }

/* ══════════════════ ROTOR CONTROLS ══════════════════ */
.rotor-grid { display: grid; grid-template-columns: 1fr; gap: 4px; }
.rotor-row {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: 3px; padding: 5px 7px;
}
.rotor-row.deployed { border-color: var(--wind);  background: rgba(64,196,255,0.06); }
.rotor-row.fault    { border-color: var(--red);   background: rgba(255,23,68,0.06); animation: alarmblink 1s infinite; }
.rotor-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.rotor-name { font-family: var(--font-mono); font-size: 10px; color: var(--wind); }
.rotor-status { font-size: 9px; color: var(--muted); }
.rotor-controls { display: flex; gap: 3px; }
.rotor-controls button {
  padding: 2px 6px; font-size: 9px; font-family: var(--font-mono);
  border-radius: 2px; cursor: pointer; border: 1px solid var(--border2);
  background: rgba(0,0,0,0.3); color: var(--muted); transition: all 0.12s;
}
.rotor-controls button:hover { border-color: var(--wind); color: var(--wind); }
.rotor-rpm-val { font-family: var(--font-mono); font-size: 11px; color: var(--sail); min-width: 55px; text-align: right; }

/* ══════════════════ CII BADGE ══════════════════ */
.cii-badge {
  display: inline-block; padding: 2px 8px; border-radius: 2px;
  font-family: var(--font-mono); font-size: 14px; font-weight: 700;
}
.cii-A { background: rgba(0,230,118,0.2);   color: var(--green); border: 1px solid var(--green); }
.cii-B { background: rgba(64,196,255,0.15);  color: var(--wind);  border: 1px solid var(--wind); }
.cii-C { background: rgba(255,171,0,0.15);   color: var(--amber); border: 1px solid var(--amber); }
.cii-D { background: rgba(255,100,0,0.15);   color: #ff6d00;      border: 1px solid #ff6d00; }
.cii-E { background: rgba(255,23,68,0.15);   color: var(--red);   border: 1px solid var(--red); }

/* ══════════════════ DATA CELLS / SAVINGS ══════════════════ */
.data-cell {
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  border-radius: 3px; padding: 5px 7px; text-align: center;
}
.data-cell-label { font-size: 8px; color: var(--muted); text-transform: uppercase; margin-bottom: 2px; }
.data-cell-val   { font-family: var(--font-mono); font-size: 15px; color: var(--wind); }
.data-cell-unit  { font-size: 8px; color: var(--muted); }
.savings-grid    { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }

/* ══════════════════ SCENARIO STATUS ══════════════════ */
.scenario-box {
  background: rgba(64,196,255,0.05); border: 1px solid var(--border2);
  border-radius: 3px; padding: 6px 8px; margin-bottom: 5px;
  font-size: 10px;
}
.scenario-title { color: var(--wind); font-weight: 600; margin-bottom: 2px; }
.scenario-desc  { color: var(--muted); line-height: 1.5; }

/* ══════════════════ PIPELINE LINE-UP ══════════════════ */
.pl-sec  { font-size: 9px; font-family: var(--font-mono); color: var(--wind); letter-spacing: 1px; text-transform: uppercase; padding: 4px 0 2px; border-bottom: 1px dashed var(--border); }
.pl-row  { display: flex; align-items: center; gap: 4px; padding: 2px 0; border-bottom: 1px solid rgba(255,255,255,0.03); font-size: 9px; }
.pl-id   { font-family: var(--font-mono); color: var(--muted); min-width: 60px; }
.pl-desc { flex: 1; color: rgba(255,255,255,0.5); font-size: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pl-vbtn { font-family: var(--font-mono); font-size: 8px; padding: 2px 6px; border-radius: 2px; cursor: pointer; min-width: 38px; text-align: center; transition: all 0.15s; border: 1px solid; flex-shrink: 0; }
.pl-vbtn.open         { border-color: var(--wind); color: var(--wind); background: rgba(64,196,255,0.1); }
.pl-vbtn.closed       { border-color: var(--red);  color: var(--red);  background: rgba(255,23,68,0.08); }
.pl-vbtn.transitioning { background: rgba(255,171,0,0.12); border-color: var(--amber); color: var(--amber); }
.pl-vbtn.req          { animation: plreq 0.8s infinite; }
.pl-status { padding: 3px 6px; border-radius: 2px; font-family: var(--font-mono); font-size: 9px; margin-bottom: 6px; text-align: center; }
.pl-status.ok    { background: rgba(64,196,255,0.08); color: var(--wind);  border: 1px solid rgba(64,196,255,0.3); }
.pl-status.fault { background: rgba(255,23,68,0.1);  color: var(--red);   border: 1px solid rgba(255,23,68,0.3); animation: alarmblink 1.5s infinite; }
.pl-status.idle  { background: rgba(64,196,255,0.03); color: var(--muted); border: 1px solid var(--border); }
.pl-toggle {
  padding: 3px 8px; font-size: 9px; font-family: var(--font-mono);
  color: rgba(255,255,255,0.4); background: rgba(0,0,0,0.3);
  border: none; border-top: 1px solid rgba(255,255,255,0.06);
  cursor: pointer; width: 100%; text-align: left;
}
.pl-toggle:hover { color: rgba(255,255,255,0.8); }

/* ══════════════════ ANIMATIONS ══════════════════ */
@keyframes warnblink { 0%,100%{ background: rgba(255,171,0,0.08); } 50%{ background: rgba(255,171,0,0.25); } }
@keyframes plreq     { 0%,100%{ opacity: 1; } 50%{ opacity: 0.3; } }

/* ══════════════════ HOTLINKS ══════════════════ */
.hotlink {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--wind);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-style: dotted;
}
.hotlink:hover { color: var(--sail); }

/* ══════════════════ RESPONSIVE ══════════════════ */
@media (max-width: 1200px) {
  .status-grid { grid-template-columns: 200px 1fr 200px; }
  .page-split  { grid-template-columns: 1fr 220px; }
}
@media (max-width: 1000px) {
  .status-grid { grid-template-columns: 170px 1fr 170px; }
  .page-split  { grid-template-columns: 1fr 200px; }
}
@media (max-height: 800px) {
  .status-grid { grid-template-rows: 1fr 160px; }
}
@media (max-height: 700px) {
  .status-grid { grid-template-rows: 1fr 140px; }
}
.ctrl-group { margin-bottom: 8px; }