/* ===================================================================
   Nikhil Adapala — Flight Plan
   Palette drawn from aeronautical sectional charts, not UI defaults.
=================================================================== */

/* Typed colors let the whole palette, including the sky gradient, interpolate. */
@property --paper{ syntax: "<color>"; inherits: true; initial-value: #E4DAC0; }
@property --paper-alt{ syntax: "<color>"; inherits: true; initial-value: #DACEAE; }
@property --ink{ syntax: "<color>"; inherits: true; initial-value: #2A2620; }
@property --ink-soft{ syntax: "<color>"; inherits: true; initial-value: #5A5344; }
@property --blue{ syntax: "<color>"; inherits: true; initial-value: #1F5C82; }
@property --magenta{ syntax: "<color>"; inherits: true; initial-value: #9C3B6E; }
@property --green{ syntax: "<color>"; inherits: true; initial-value: #4B6B3A; }
@property --amber{ syntax: "<color>"; inherits: true; initial-value: #C77C2E; }
@property --line{ syntax: "<color>"; inherits: true; initial-value: #B8A778; }
@property --line-soft{ syntax: "<color>"; inherits: true; initial-value: #CBBF9C; }
@property --card{ syntax: "<color>"; inherits: true; initial-value: #EFE7D2; }
@property --sky-top{ syntax: "<color>"; inherits: true; initial-value: #6FA8C9; }
@property --sky-bottom{ syntax: "<color>"; inherits: true; initial-value: #D9E8ED; }
@property --runway{ syntax: "<color>"; inherits: true; initial-value: #D9A62B; }
@property --topbar-bg{ syntax: "<color>"; inherits: true; initial-value: rgba(228,218,192,.92); }
@property --on-accent{ syntax: "<color>"; inherits: true; initial-value: #fff; }
@property --globe-ocean{ syntax: "<color>"; inherits: true; initial-value: #b9d3e3; }
@property --globe-land{ syntax: "<color>"; inherits: true; initial-value: #e8dfc6; }
@property --map-top{ syntax: "<color>"; inherits: true; initial-value: #dcecf0; }
@property --map-bottom{ syntax: "<color>"; inherits: true; initial-value: #f3ead5; }
@property --map-halo{ syntax: "<color>"; inherits: true; initial-value: #f3ead5; }
@property --map-muted{ syntax: "<color>"; inherits: true; initial-value: #68767b; }

:root{
  --paper:      #E4DAC0;
  --paper-alt:  #DACEAE;
  --ink:        #2A2620;
  --ink-soft:   #5A5344;
  --blue:       #1F5C82;
  --magenta:    #9C3B6E;
  --green:      #4B6B3A;
  --amber:      #C77C2E;
  --line:       #B8A778;
  --line-soft:  #CBBF9C;
  --card:       #EFE7D2;
  --sky-top:    #6FA8C9;
  --sky-bottom: #D9E8ED;
  --cloud:      #F7F4EA;
  --runway:     #D9A62B;
  --topbar-bg:  rgba(228, 218, 192, 0.92);
  --on-accent:  #fff;
  --globe-ocean: #b9d3e3;
  --globe-land:  #e8dfc6;
  --map-top: #dcecf0;
  --map-bottom: #f3ead5;
  --map-grid: #7597a6;
  --map-halo: #f3ead5;
  --map-muted: #68767b;

  --serif-display: "Archivo", sans-serif;
  --sans: "IBM Plex Sans", sans-serif;
  --mono: "IBM Plex Mono", monospace;

  --maxw: 1080px;
}

*{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  overflow-x: hidden;
  transition-property: --paper, --paper-alt, --ink, --ink-soft, --blue, --magenta,
    --green, --amber, --line, --line-soft, --card, --sky-top, --sky-bottom,
    --runway, --topbar-bg, --on-accent, --globe-ocean, --globe-land,
    --map-top, --map-bottom, --map-halo, --map-muted;
  transition-duration: .9s;
  transition-timing-function: ease-in-out;
}

body{
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  html{ transition-duration: 0.001ms !important; }
}

a{ color: var(--blue); }
h1,h2,h3{ font-family: var(--serif-display); margin: 0; color: var(--ink); }
p{ margin: 0; }
ul{ margin: 0; padding: 0; list-style: none; }

:focus-visible{
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* faint chart-grid texture across whole page */
.chart-texture{
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.28;
}

main, header, footer{ position: relative; z-index: 1; }

/* ---------------- topbar ---------------- */
.topbar{
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--topbar-bg);
  backdrop-filter: blur(4px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.tag{
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}
.topnav{ display: flex; align-items: center; gap: clamp(8px, 1.15vw, 16px); }
.topnav a{
  font-family: var(--sans);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.025em;
  white-space: nowrap;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.topnav a:hover{ border-color: var(--magenta); color: var(--magenta); }
.nav-toggle{ display: none; }

@media (max-width: 900px){
  .topbar-inner{ padding: 10px 16px; }
  .nav-toggle{
    display: inline-flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--ink);
    background: var(--card);
    color: var(--ink);
    padding: 8px 12px;
    font: 700 12px/1.3 var(--mono);
    letter-spacing: .08em;
    cursor: pointer;
  }
  .nav-toggle-chevron{ display: inline-block; transition: transform .2s ease; }
  .nav-toggle[aria-expanded="true"] .nav-toggle-chevron{ transform: rotate(180deg); }
  .topnav{
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 25;
    padding: 12px 16px 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    max-height: calc(100dvh - 58px);
    overflow-y: auto;
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--ink);
    box-shadow: 0 10px 24px rgba(42, 38, 32, .15);
  }
  .topnav.is-open{ display: grid; }
  .topnav a{
    display: block;
    padding: 10px 9px;
    border: 1px solid var(--line);
    background: var(--card);
    font-size: 11px;
    white-space: normal;
  }
  .topnav a:hover, .topnav a:focus-visible{ border-color: var(--magenta); }
}

/* ---------------- hero ---------------- */
.hero{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px 24px 40px;
  position: relative;
}
.hero-inner{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

/* sky layer: full-bleed gradient + drifting clouds + a plane that flies by */
.sky{
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, var(--sky-top), var(--sky-bottom) 65%, transparent 100%);
}
.cloud{
  position: absolute;
  width: 180px;
  height: auto;
  display: block;
  opacity: 0.85;
  transition: filter .9s ease-in-out, opacity .9s ease-in-out;
  animation: drift linear infinite;
}
.cloud-a{ top: 8%;  width: 220px; animation-duration: 46s; animation-delay: -6s; }
.cloud-b{ top: 22%; width: 140px; animation-duration: 34s; animation-delay: -18s; opacity: 0.7; }
.cloud-c{ top: 4%;  width: 100px; animation-duration: 28s; animation-delay: -4s;  opacity: 0.6; }
@keyframes drift{
  from{ transform: translateX(-30vw); }
  to{ transform: translateX(130vw); }
}
.plane{
  position: absolute;
  top: 30%;
  left: 0;
  width: 110px;
  display: block;
  pointer-events: auto;
  cursor: pointer;
  animation: plane-fly 16s ease-in-out infinite;
}
.plane.flying{ animation-name: plane-fly-now; animation-duration: 3.2s; animation-iteration-count: 1; }
.plane-img{
  display: block;
  width: 100%;
  height: auto;
  transition: filter .9s ease-in-out;
}
@keyframes plane-fly{
  0%{   transform: translate(-20vw, 10px) rotate(-2deg); opacity: 0; }
  4%{   opacity: 1; }
  42%{  transform: translate(120vw, -60px) rotate(-2deg); opacity: 1; }
  44%{  opacity: 0; }
  100%{ opacity: 0; transform: translate(120vw, -60px) rotate(-2deg); }
}
@keyframes plane-fly-now{
  0%{   transform: translate(-20vw, 10px) rotate(-2deg); opacity: 1; }
  100%{ transform: translate(120vw, -60px) rotate(-2deg); opacity: 1; }
}

@media (max-width: 760px){
  .cloud-a, .cloud-b, .cloud-c{ opacity: 0.5; }
}

.plan-card{
  border: 1px solid var(--ink);
  background: var(--card);
  max-width: 560px;
}
.plan-head{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 16px;
  border-bottom: 1px solid var(--ink);
  font-family: var(--serif-display);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 14px;
}
.plan-head-sub{
  font-family: var(--mono);
  font-weight: 400;
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.plan-grid{
  display: grid;
  grid-template-columns: 1fr;
}
.plan-field{
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.plan-field:last-child{ border-bottom: none; }
.field-label{
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}
.field-value{
  font-size: 14.5px;
  font-weight: 500;
}

.hero-title-block{ max-width: 640px; }
.hero-title{
  font-size: clamp(48px, 9vw, 92px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.01em;
}
.hero-sub{
  margin-top: 18px;
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 480px;
}
.hero-actions{
  margin-top: 26px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn{
  display: inline-block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14.5px;
  text-decoration: none;
  padding: 12px 20px;
  border: 1px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.btn-primary{ background: var(--ink); color: var(--paper); }
.btn-primary:hover{ background: var(--blue); border-color: var(--blue); transform: translateY(-1px); }
.btn-ghost{ background: transparent; color: var(--ink); }
.btn-ghost:hover{ background: var(--ink); color: var(--paper); transform: translateY(-1px); }

/* compass rose graphic — the one bold hero moment */
.compass{
  position: absolute;
  right: -60px;
  top: -20px;
  width: min(420px, 46vw);
  height: min(420px, 46vw);
  opacity: 0.9;
  pointer-events: none;
  z-index: -1;
}
.c-ring{ fill: none; stroke: var(--ink); stroke-width: 1; opacity: 0.35; }
.c-ring-outer{ stroke: var(--magenta); opacity: 0.45; }
.c-hub{ fill: var(--ink); }
.c-dir{
  font-family: var(--mono);
  font-size: 15px;
  fill: var(--ink-soft);
  text-anchor: middle;
}
.c-needle{ stroke: var(--blue); stroke-width: 2; transform-origin: 200px 200px; }
.c-needle-tail{ stroke: var(--magenta); stroke-width: 2; opacity: 0.6; }
.route-line{
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.5;
  stroke-dasharray: 5 5;
  stroke-dashoffset: 240;
  animation: draw-route 1.8s ease-out 0.3s forwards;
}
.waypoint-dot{ fill: var(--magenta); opacity: 0; animation: dot-in 0.4s ease-out forwards; }
.waypoint-dot:nth-of-type(1){ animation-delay: 1s; }
.waypoint-dot:nth-of-type(2){ animation-delay: 1.5s; }

@keyframes draw-route{ to{ stroke-dashoffset: 0; } }
@keyframes dot-in{ to{ opacity: 1; } }

.compass{ animation: needle-settle 1.4s cubic-bezier(.2,.8,.2,1) both; }
@keyframes needle-settle{
  from{ transform: rotate(-8deg); opacity: 0; }
  to{ transform: rotate(0deg); opacity: 0.9; }
}

.scroll-cue{
  margin-top: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}
.scroll-line{ height: 1px; flex: 1; background: var(--line); max-width: 120px; }

@media (max-width: 760px){
  .compass{ display: none; }
  .plan-card{ max-width: 100%; }
}

/* ---------------- sections & waypoints ---------------- */
.section{ padding: 76px 24px; }
.section-alt{ background: var(--paper-alt); }
.section-inner{ max-width: var(--maxw); margin: 0 auto; }

.waypoint-marker{
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}
.wp-num{
  font-family: var(--mono);
  font-size: 13px;
  color: var(--on-accent);
  background: var(--magenta);
  padding: 2px 8px;
}
.wp-num.wp-blue{ background: var(--blue); }
.wp-num.wp-magenta{ background: var(--magenta); }
.wp-num.wp-green{ background: var(--green); }
.wp-num.wp-amber{ background: var(--amber); }
.wp-label{
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}

.section-title{
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 10px;
}
.section-lede{
  color: var(--ink-soft);
  font-size: 16.5px;
  max-width: 620px;
  margin-bottom: 40px;
}

/* ---------------- logbook ---------------- */
.logbook{ display: flex; flex-direction: column; }
.log-entry{
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.15s ease;
}
.log-entry:hover{ background: var(--paper-alt); }
.log-entry:focus-visible{ outline: 2px solid var(--blue); outline-offset: -2px; }
.logbook .log-entry:last-child{ border-bottom: 1px solid var(--line); }
.log-meta{ display: flex; flex-direction: column; gap: 4px; }
.log-date{ font-family: var(--mono); font-size: 13px; color: var(--blue); font-weight: 500; }
.log-role{ font-size: 13.5px; color: var(--ink-soft); }
.log-body h3{ font-size: 22px; margin-bottom: 2px; }
.log-loc{ font-size: 13.5px; color: var(--ink-soft); margin-bottom: 14px; }
.log-body ul{ display: flex; flex-direction: column; gap: 10px; }
.log-body li{
  position: relative;
  padding-left: 18px;
  font-size: 15px;
}
.log-body li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--ink);
}

@media (max-width: 700px){
  .log-entry{ grid-template-columns: 1fr; gap: 8px; }
}

/* ---------------- builds ---------------- */
.builds-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink);
  border: 1px solid var(--ink);
}
.build-card{
  background: var(--paper-alt);
  padding: 26px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: background 0.15s ease;
}
.section-alt .build-card{ background: var(--card); }
.build-card:hover{ background: var(--paper); }
.build-card:focus-visible, .log-entry:focus-visible{ outline: 2px solid var(--blue); outline-offset: -2px; }
.tap-hint{
  display: block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--magenta);
  font-weight: 500;
}
.build-top{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 4px;
}
.build-top h3{ font-size: 19px; line-height: 1.2; }
.build-tag{
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--blue);
  white-space: nowrap;
  flex-shrink: 0;
}
.build-when{ font-family: var(--mono); font-size: 12px; color: var(--ink-soft); margin-bottom: 16px; }
.build-card ul{ display: flex; flex-direction: column; gap: 9px; flex: 1; }
.build-card li{
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
}
.build-card li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 1px;
  background: var(--ink);
}
.build-link{
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  color: var(--magenta);
  border-bottom: 1px solid var(--magenta);
  align-self: flex-start;
  padding-bottom: 1px;
}
.build-link:hover{ color: var(--ink); border-color: var(--ink); }

@media (max-width: 760px){
  .builds-grid{ grid-template-columns: 1fr; }
}

/* ---------------- terminal (departures board) ---------------- */
.terminal-section{ position: relative; overflow: hidden; }
.runway{
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--runway) 0 36px, transparent 36px 64px);
  opacity: 0.9;
}
.board{
  border: 1px solid var(--ink);
  margin: 8px 0 20px;
  overflow-x: auto;
}
.board-head, .board-row{
  display: grid;
  grid-template-columns: 84px 1fr 150px 118px 108px;
  gap: 10px;
  align-items: center;
  min-width: 620px;
}
.board-head{
  padding: 10px 16px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
}
.board-head-name{ color: var(--paper); }
.board-rows{ background: var(--card); }
.board-loading{
  padding: 22px 16px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-soft);
}
.board-row{
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.12s ease;
  opacity: 0;
  transform: translateY(-6px);
  animation: flap-in 0.4s ease-out forwards;
}
.board-row:first-child{ border-top: none; }
.board-row:hover{ background: var(--paper); }
@keyframes flap-in{ to{ opacity: 1; transform: translateY(0); } }
.board-flight{ font-family: var(--mono); font-size: 12.5px; color: var(--blue); font-weight: 600; }
.board-name{ font-weight: 600; font-size: 14.5px; }
.board-desc{ display: block; font-weight: 400; font-size: 12.5px; color: var(--ink-soft); margin-top: 4px; }
.board-desc-line{ display: block; }
.board-desc-line + .board-desc-line{ margin-top: 3px; }
.board-desc-line + .board-desc-line::before{ content: "\2013  "; }
.board-stack{ font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
.board-updated{ font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
.board-status{
  justify-self: start;
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 8px;
  border: 1px solid currentColor;
}
.status-active{ color: var(--green); }
.status-cruise{ color: var(--blue); }
.status-archived{ color: var(--ink-soft); }

/* ---------------- ratings ---------------- */
.ratings-row{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink);
  border: 1px solid var(--ink);
  margin-bottom: 28px;
}
.rating-card{
  background: var(--card);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rating-code{
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--magenta);
}
.rating-name{ font-size: 14.5px; font-weight: 500; }
.rating-when{ font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }

.education-strip{
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  background: var(--card);
  align-items: baseline;
}

@media (max-width: 700px){
  .ratings-row{ grid-template-columns: 1fr; }
  .education-strip{ grid-template-columns: 1fr; gap: 4px; }
}

/* ---------------- instrument panel ---------------- */
.panel-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.panel-group h3{
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--line);
}
.panel-group:nth-child(1) h3{ color: var(--blue); border-bottom-color: var(--blue); }
.panel-group:nth-child(2) h3{ color: var(--magenta); border-bottom-color: var(--magenta); }
.panel-group:nth-child(3) h3{ color: var(--amber); border-bottom-color: var(--amber); }
.chips{ display: flex; flex-wrap: wrap; gap: 8px; }
.chips span{
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: var(--paper);
}
.section-alt .chips span{ background: var(--card); }

@media (max-width: 760px){
  .panel-grid{ grid-template-columns: 1fr; gap: 28px; }
}

/* ---------------- briefing ---------------- */
.briefing-box{
  border: 1px solid var(--ink);
  background: var(--card);
  padding: 28px;
  max-width: 720px;
}
.briefing-chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.chip-btn{
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.chip-btn:hover{ border-color: var(--magenta); color: var(--magenta); }
.chip-btn-surprise{ border-color: var(--amber); color: var(--amber); font-weight: 600; }
.chip-btn-surprise:hover{ background: var(--amber); color: var(--card); border-color: var(--amber); }

.briefing-form{ display: flex; gap: 10px; margin-bottom: 20px; }
.briefing-form input{
  flex: 1;
  font-family: var(--sans);
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
}
.briefing-form input:focus{ outline: 2px solid var(--blue); outline-offset: 1px; }
.briefing-form .btn{ white-space: nowrap; }

.briefing-output{
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 18px 20px;
  min-height: 96px;
}
.briefing-placeholder{ color: var(--ink-soft); font-family: var(--mono); font-size: 13.5px; }
.briefing-report{ font-family: var(--mono); font-size: 13.5px; }
.briefing-report-head{
  color: var(--magenta);
  margin-bottom: 10px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.briefing-report-body{
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
}

@media (max-width: 560px){
  .briefing-form{ flex-direction: column; }
}

/* ---------------- destination ---------------- */
.destination-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--ink);
  border: 1px solid var(--ink);
}
.dest-card{
  position: relative;
  background: var(--card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  color: var(--ink);
  transition: background 0.15s ease;
}
.dest-card:hover{ background: var(--paper); }
.dest-label{ font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
.dest-value{ font-size: 15px; font-weight: 600; word-break: break-word; }
.dest-dot{
  position: absolute;
  top: 20px;
  right: 20px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  animation: blip-pulse 2.4s ease-in-out infinite;
}
.dest-dot-email{ background: var(--green); }
.dest-dot-linkedin{ background: var(--blue); animation-delay: 0.6s; }
.dest-dot-github{ background: var(--magenta); animation-delay: 1.2s; }
.dest-dot-resume{ background: var(--amber); animation-delay: 1.8s; }

@media (max-width: 900px){
  .destination-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px){
  .destination-grid{ grid-template-columns: 1fr; }
}

/* ---------------- control tower / radar ---------------- */
.tower{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
}
.radar{ width: 240px; height: 240px; }
.radar-ring{ fill: none; stroke: var(--ink); stroke-width: 1; opacity: 0.3; }
.radar-cross{ stroke: var(--ink); stroke-width: 1; opacity: 0.18; }
.radar-sweep-group{
  transform-origin: 150px 150px;
  animation: radar-spin 4.5s linear infinite;
}
.radar-sweep{ fill: var(--green); opacity: 0.4; }
@keyframes radar-spin{ to{ transform: rotate(360deg); } }
.radar-blip{ animation: blip-pulse 2.4s ease-in-out infinite; }
.blip-email{ fill: var(--green); }
.blip-linkedin{ fill: var(--blue); animation-delay: 0.6s; }
.blip-github{ fill: var(--magenta); animation-delay: 1.2s; }
@keyframes blip-pulse{ 0%, 100%{ opacity: 0.4; } 50%{ opacity: 1; } }
.destination-grid{ width: 100%; }

/* ---------------- footer ---------------- */
.site-footer{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 24px 40px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

/* ===================================================================
   Project / internship detail modals — deliberately louder and more
   colorful than the rest of the site: each one is its own small world.
=================================================================== */
.modal-overlay{
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(20, 16, 12, 0.72);
  padding: 32px 20px;
  overflow-y: auto;
  align-items: flex-start;
  justify-content: center;
  animation: overlay-in 0.2s ease-out;
}
.modal-overlay.is-open{ display: flex; }
@keyframes overlay-in{ from{ opacity: 0; } to{ opacity: 1; } }

.modal-panel{
  display: none;
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 24px auto;
  border-radius: 20px;
  overflow: hidden;
  color: var(--modal-ink, #fff);
  background: var(--modal-bg);
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
  animation: panel-in 0.32s cubic-bezier(.2,.8,.2,1);
}
.modal-panel.is-active{ display: block; }
@keyframes panel-in{
  from{ opacity: 0; transform: translateY(24px) scale(0.97); }
  to{ opacity: 1; transform: translateY(0) scale(1); }
}
.modal-fx{
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--modal-fx);
  opacity: 0.9;
}
.modal-close{
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.25);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, transform 0.15s ease;
}
.modal-close:hover{ background: rgba(0,0,0,0.4); transform: scale(1.08); }

.modal-head{
  position: relative;
  z-index: 1;
  padding: 36px 32px 24px;
}
.modal-kicker{
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--modal-accent-soft, rgba(255,255,255,0.75));
  margin-bottom: 10px;
}
.modal-head h3{
  font-family: var(--serif-display);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.modal-sub{ font-size: 15.5px; color: var(--modal-ink-soft, rgba(255,255,255,0.85)); max-width: 480px; }

.modal-body{
  position: relative;
  z-index: 1;
  padding: 0 32px 32px;
  font-size: 15px;
  line-height: 1.65;
}
.modal-body p{ margin-bottom: 16px; color: var(--modal-body-text, rgba(255,255,255,0.92)); }

.modal-foot{
  position: relative;
  z-index: 1;
  padding: 0 32px 32px;
}
.modal-link{
  display: inline-block;
  font-family: var(--mono);
  font-size: 13.5px;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}
.modal-link:hover{ opacity: 0.75; }

@media (max-width: 640px){
  .modal-head{ padding: 30px 20px 20px; }
  .modal-body{ padding: 0 20px 26px; }
  .modal-foot{ padding: 0 20px 26px; }
}

/* shared widget chrome */
.widget{
  background: var(--modal-widget-bg, rgba(255,255,255,0.08));
  border: 1px solid var(--modal-widget-border, rgba(255,255,255,0.16));
  border-radius: 14px;
  padding: 20px;
  margin-top: 8px;
}
.widget-label{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--modal-accent-soft, rgba(255,255,255,0.75));
  margin-bottom: 12px;
}
.widget-controls{
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.widget-field{
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--modal-accent-soft, rgba(255,255,255,0.75));
}
.widget-field-wide{ flex: 1; min-width: 180px; }
.widget-field input[type="number"],
.widget-field select{
  font-family: var(--sans);
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--modal-widget-border, rgba(255,255,255,0.25));
  background: rgba(255,255,255,0.12);
  color: #fff;
}
.widget-field input[type="range"]{ width: 100%; accent-color: var(--modal-accent, #fff); }
.btn-widget{
  font-family: var(--sans);
  font-weight: 600;
  font-size: 13.5px;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  background: var(--modal-accent, #fff);
  color: var(--modal-accent-ink, #111);
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}
.btn-widget:hover{ filter: brightness(1.08); transform: translateY(-1px); }
.widget canvas{
  width: 100%;
  height: auto;
  border-radius: 10px;
  background: var(--modal-canvas-bg, rgba(0,0,0,0.3));
  display: block;
}
.widget-readout{
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--modal-body-text, rgba(255,255,255,0.92));
}

/* ---- theme: StarForge (deep space violet) ---- */
.theme-starforge{
  --modal-bg: radial-gradient(circle at 75% -10%, #4a2a7a 0%, #241148 45%, #120826 100%);
  --modal-fx: radial-gradient(2px 2px at 20% 30%, #fff, transparent), radial-gradient(1.5px 1.5px at 60% 15%, #fff, transparent), radial-gradient(1.5px 1.5px at 80% 60%, #fff, transparent), radial-gradient(2px 2px at 35% 75%, #fff, transparent), radial-gradient(1px 1px at 90% 85%, #fff, transparent), radial-gradient(1.5px 1.5px at 10% 90%, #fff, transparent);
  --modal-accent: #c084fc;
  --modal-accent-ink: #240a45;
  --modal-accent-soft: #d8b4fe;
}

/* ---- theme: Orbital simulator (cosmic teal) ---- */
.theme-orbital{
  --modal-bg: radial-gradient(circle at 20% 0%, #0e5f6b 0%, #0a3a4a 45%, #061e28 100%);
  --modal-fx: radial-gradient(1.5px 1.5px at 25% 20%, #fff, transparent), radial-gradient(1.5px 1.5px at 70% 40%, #fff, transparent), radial-gradient(1px 1px at 85% 75%, #fff, transparent), radial-gradient(2px 2px at 45% 85%, #fff, transparent);
  --modal-accent: #5eead4;
  --modal-accent-ink: #063a35;
  --modal-accent-soft: #99f6e4;
}

/* ---- theme: Robotic hand (mechanical amber) ---- */
.theme-hand{
  --modal-bg: linear-gradient(160deg, #7a2e12 0%, #4a1a0d 55%, #2a0f08 100%);
  --modal-fx: radial-gradient(circle at 85% 10%, rgba(255,170,80,0.25), transparent 60%);
  --modal-accent: #fb923c;
  --modal-accent-ink: #3a1400;
  --modal-accent-soft: #fdba74;
}

/* ---- theme: Financial ML (market emerald/gold) ---- */
.theme-finml{
  --modal-bg: linear-gradient(155deg, #0b4a3a 0%, #063024 55%, #041a15 100%);
  --modal-fx: radial-gradient(circle at 90% 0%, rgba(250,204,21,0.15), transparent 55%);
  --modal-accent: #facc15;
  --modal-accent-ink: #3a2c00;
  --modal-accent-soft: #bef264;
}

/* ---- theme: TradeRoots (civic purple/teal) ---- */
.theme-traderoots{
  --modal-bg: linear-gradient(155deg, #5b2a86 0%, #341a5c 55%, #1c0e38 100%);
  --modal-fx: radial-gradient(circle at 10% 0%, rgba(94,234,212,0.18), transparent 55%);
  --modal-accent: #5eead4;
  --modal-accent-ink: #063a35;
  --modal-accent-soft: #d8b4fe;
}

/* ---- theme: HearingTracker (calm medical blue) ---- */
.theme-hearing{
  --modal-bg: linear-gradient(155deg, #0e4a7a 0%, #0a2f52 55%, #061a30 100%);
  --modal-fx: radial-gradient(circle at 85% 5%, rgba(94,234,212,0.18), transparent 55%);
  --modal-accent: #7dd3fc;
  --modal-accent-ink: #06283a;
  --modal-accent-soft: #bae6fd;
}

/* ---- widget: StarForge system canvas ---- */
.widget-starforge canvas{ background: #0a0518; }

/* ---- widget: orbital canvas ---- */
.widget-orbital canvas{ background: #041018; }

/* ---- widget: robotic hand ---- */
.hand-svg{ width: 100%; max-width: 260px; display: block; margin: 0 auto; }
.hand-palm{ fill: #d97a4a; }
.finger-seg{ fill: #f0a878; stroke: #7a2e12; stroke-width: 2; }
.finger{ transition: transform 0.22s ease; }
.hand-sliders{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 16px;
}
.hand-slider{ display: flex; flex-direction: column; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11px; color: var(--modal-accent-soft); }
.hand-slider input[type="range"]{ writing-mode: vertical-lr; direction: rtl; width: 20px; height: 90px; accent-color: var(--modal-accent); }

@media (max-width: 560px){
  .hand-sliders{ grid-template-columns: repeat(5, 1fr); gap: 4px; }
  .hand-slider{ font-size: 9.5px; }
}

/* ---- widget: financial ML ---- */
.finml-stats{ display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.finml-stat{ display: flex; flex-direction: column; gap: 6px; }
.finml-stat-label{ font-family: var(--mono); font-size: 12px; color: var(--modal-accent-soft); }
.finml-bar{ height: 10px; border-radius: 999px; background: rgba(255,255,255,0.15); overflow: hidden; }
.finml-bar-fill{ height: 100%; border-radius: 999px; transition: width 0.6s cubic-bezier(.2,.8,.2,1); }
.finml-bar-error{ width: 100%; background: linear-gradient(90deg, #facc15, #4ade80); }
.finml-bar-r2{ width: 34%; background: linear-gradient(90deg, #4ade80, #22d3ee); }
.finml-stat-value{ font-family: var(--mono); font-size: 13px; font-weight: 600; color: #fff; }
.finml-arch-label{ font-family: var(--mono); font-size: 12px; color: var(--modal-accent-soft); margin-top: 20px; margin-bottom: 10px; }
.finml-chart{ display: flex; align-items: flex-end; gap: 10px; height: 120px; }
.finml-arch{ flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 8px; }
.finml-arch-bar{ width: 100%; max-width: 34px; border-radius: 6px 6px 0 0; background: rgba(255,255,255,0.35); height: 34%; transition: height 0.6s cubic-bezier(.2,.8,.2,1); }
.finml-arch-hybrid .finml-arch-bar{ background: linear-gradient(180deg, #facc15, #4ade80); }
.finml-arch span{ font-family: var(--mono); font-size: 9.5px; color: var(--modal-accent-soft); text-align: center; }

.widget-toggle{ display: flex; align-items: center; justify-content: center; gap: 14px; font-family: var(--mono); font-size: 12.5px; color: var(--modal-accent-soft); flex-wrap: wrap; }
.switch{ position: relative; display: inline-block; width: 52px; height: 28px; }
.switch input{ opacity: 0; width: 0; height: 0; position: absolute; }
.switch-track{ position: absolute; inset: 0; background: rgba(255,255,255,0.2); border-radius: 999px; cursor: pointer; transition: background 0.2s ease; }
.switch-thumb{ position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; background: #fff; border-radius: 50%; transition: transform 0.2s ease; }
.switch input:checked + .switch-track{ background: var(--modal-accent); }
.switch input:checked + .switch-track .switch-thumb{ transform: translateX(24px); }

/* ---- widget: TradeRoots tabs ---- */
.tr-tabs{ display: flex; gap: 6px; margin-bottom: 16px; }
.tr-tab{
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.25);
  background: transparent; color: rgba(255,255,255,0.8); cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.tr-tab.is-active{ background: var(--modal-accent); color: var(--modal-accent-ink); border-color: transparent; }
.tr-panel{ display: none; }
.tr-panel.is-active{ display: block; }
.tr-chat{ display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; max-height: 200px; overflow-y: auto; }
.tr-bubble{ max-width: 78%; padding: 10px 14px; border-radius: 14px; font-size: 13.5px; line-height: 1.4; }
.tr-bubble-them{ align-self: flex-start; background: rgba(255,255,255,0.14); border-bottom-left-radius: 4px; }
.tr-bubble-me{ align-self: flex-end; background: var(--modal-accent); color: var(--modal-accent-ink); border-bottom-right-radius: 4px; }
.tr-chat-form{ display: flex; gap: 8px; }
.tr-chat-form input{
  flex: 1; font-family: var(--sans); font-size: 13.5px; padding: 10px 12px;
  border-radius: 10px; border: 1px solid rgba(255,255,255,0.25); background: rgba(255,255,255,0.1); color: #fff;
}
.tr-review-prompt, .tr-team-prompt{ font-size: 14px; margin-bottom: 10px; color: rgba(255,255,255,0.9); }
.tr-stars{ display: flex; gap: 6px; margin-bottom: 10px; }
.tr-star{ background: none; border: none; font-size: 30px; line-height: 1; cursor: pointer; color: rgba(255,255,255,0.3); transition: color 0.15s ease, transform 0.1s ease; padding: 0; }
.tr-star:hover{ transform: scale(1.15); }
.tr-star.is-filled{ color: var(--modal-accent); }
.tr-review-label, .tr-team-label{ font-family: var(--mono); font-size: 12.5px; color: var(--modal-accent-soft); }
.tr-team{ display: flex; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.tr-avatar{
  width: 52px; height: 52px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.12); color: #fff; font-family: var(--mono); font-weight: 600; font-size: 13px;
  cursor: pointer; transition: background 0.15s ease, transform 0.15s ease;
}
.tr-avatar:hover{ transform: translateY(-3px); }
.tr-avatar.is-active{ background: var(--modal-accent); color: var(--modal-accent-ink); border-color: transparent; }

/* ---- widget: HearingTracker filters ---- */
.ht-filters{ display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; margin-bottom: 14px; }
.ht-checks{ display: flex; flex-wrap: wrap; gap: 12px; font-size: 13px; color: rgba(255,255,255,0.9); }
.ht-checks label{ display: flex; align-items: center; gap: 6px; cursor: pointer; }
.ht-count{ font-family: var(--mono); font-size: 13px; color: var(--modal-accent-soft); margin-bottom: 10px; }
.ht-list{ display: flex; flex-direction: column; gap: 8px; max-height: 220px; overflow-y: auto; }
.ht-item{
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,0.08); font-size: 13.5px;
}
.ht-item-name{ font-weight: 600; }
.ht-item-tags{ font-family: var(--mono); font-size: 11px; color: var(--modal-accent-soft); text-align: right; }
.ht-empty{ font-family: var(--mono); font-size: 13px; color: rgba(255,255,255,0.6); padding: 12px 0; }

/* ===================================================================
   Live Austin sky — phase and weather set on <html> by cockpit.js
=================================================================== */
html[data-sky="dawn"]{ --sky-top: #7b8cc4; --sky-bottom: #f6c7a0; }
html[data-sky="dusk"]{ --sky-top: #4b4a8e; --sky-bottom: #f3b58a; }
html[data-sky="night"]{ --sky-top: #08102a; --sky-bottom: #27335e; }
html[data-sky="day"][data-clouds="overcast"]:not(.night){ --sky-top: #8c9ba6; --sky-bottom: #d5dadb; }

/* Follow Austin's night sky across the whole page unless the visitor chooses day. */
html.night,
html[data-sky="night"]:not(.force-day){
  --paper:      #10172a;
  --paper-alt:  #141c33;
  --card:       #1a2440;
  --ink:        #ece6d4;
  --ink-soft:   #a9b0c2;
  --line:       #34405e;
  --line-soft:  #222c46;
  --blue:       #7fb8e6;
  --magenta:    #f08cc0;
  --green:      #8fd08a;
  --amber:      #f2b057;
  --runway:     #ffd24a;
  --sky-top:    #050a1a;
  --sky-bottom: #18224a;
  --topbar-bg:  rgba(16, 23, 42, 0.9);
  --on-accent:  #10172a;
  --globe-ocean: #0c1734;
  --globe-land:  #2c3a5f;
  --map-top: #172d46;
  --map-bottom: #22263c;
  --map-grid: #7192aa;
  --map-halo: #22263c;
  --map-muted: #9aa5b9;
  color-scheme: dark;
}
html.force-day[data-sky="night"]{
  --sky-top: #6FA8C9;
  --sky-bottom: #D9E8ED;
}
html.night .plane-img,
html.night .route-plane,
html.night .route-bar-plane,
html[data-sky="night"]:not(.force-day) .plane-img,
html[data-sky="night"]:not(.force-day) .route-plane,
html[data-sky="night"]:not(.force-day) .route-bar-plane{ filter: invert(0.92); }
html.night .cloud,
html[data-sky="night"]:not(.force-day) .cloud{ filter: brightness(0.5) saturate(0.6); }
html[data-sky="day"][data-clouds="overcast"]:not(.night) .cloud{ filter: grayscale(0.5) brightness(0.92); opacity: 0.95; }
html.night .runway{ filter: drop-shadow(0 0 5px var(--runway)); }
.compass{ color: var(--ink); }

.stars{
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
  background-image:
    radial-gradient(1.5px 1.5px at 8% 12%, #fff, transparent), radial-gradient(1px 1px at 18% 34%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 27% 8%, #fff, transparent), radial-gradient(1px 1px at 36% 22%, #fff, transparent),
    radial-gradient(2px 2px at 47% 14%, #fff, transparent), radial-gradient(1px 1px at 55% 30%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 63% 6%, #fff, transparent), radial-gradient(1px 1px at 71% 26%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 79% 11%, #fff, transparent), radial-gradient(1px 1px at 86% 37%, #fff, transparent),
    radial-gradient(2px 2px at 93% 18%, #fff, transparent), radial-gradient(1px 1px at 12% 46%, #fff, transparent),
    radial-gradient(1px 1px at 42% 42%, #fff, transparent), radial-gradient(1.5px 1.5px at 67% 44%, #fff, transparent);
}
html.night .stars,
html[data-sky="night"]:not(.force-day) .stars{ opacity: 1; }
html[data-sky="dusk"]:not(.night) .stars{ opacity: 0.3; }

.rain{
  position: absolute;
  inset: 0;
  opacity: 0;
  background-image:
    repeating-linear-gradient(104deg, transparent 0 18px, rgba(255,255,255,0.35) 18px 19px, transparent 19px 34px),
    repeating-linear-gradient(98deg, transparent 0 26px, rgba(255,255,255,0.22) 26px 27px, transparent 27px 44px);
  background-size: 100% 120px, 100% 90px;
  animation: rain-fall 0.45s linear infinite;
}
@keyframes rain-fall{ to{ background-position: -30px 120px, -20px 90px; } }
html[data-precip="rain"] .rain,
html[data-precip="storm"] .rain{ opacity: 0.8; }
html[data-precip="storm"] .sky::after{
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  animation: lightning 7s linear infinite;
}
@keyframes lightning{ 0%, 90%, 93%, 100%{ opacity: 0; } 91%{ opacity: 0.6; } 92%{ opacity: 0.15; } }
html[data-precip="fog"] .sky::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(255,255,255,0.1), rgba(255,255,255,0.55));
}
html[data-clouds="clear"] .cloud{ display: none; }
html[data-clouds="few"] .cloud-a,
html[data-clouds="few"] .cloud-b{ display: none; }

.metar{
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--blue);
  word-break: break-word;
}
.metar-plain{
  display: block;
  margin-top: 3px;
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-soft);
}
.weather-source{ display: block; margin-top: 3px; color: var(--ink-soft); font-size: 11px; }

/* ---------------- passenger check-in ---------------- */
.checkin{ margin-top: 24px; max-width: 420px; }
.checkin-label{
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.checkin-row{ display: flex; gap: 8px; }
.checkin-row input{
  flex: 1;
  min-width: 0;
  font-family: var(--sans);
  font-size: 15px;
  padding: 11px 12px;
  border: 1px solid var(--ink);
  background: var(--card);
  color: var(--ink);
}
.checkin-greeting{ margin-top: 24px; max-width: 520px; }
.checkin-hello{ font-family: var(--serif-display); font-weight: 700; font-size: 20px; }
.checkin-phonetic{ margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.phon-word{
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--blue);
  animation: phon-in 0.35s ease-out both;
}
@keyframes phon-in{ from{ opacity: 0; transform: translateY(6px); } to{ opacity: 1; transform: none; } }
.checkin-reset{
  margin-top: 10px;
  padding: 0;
  background: none;
  border: none;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--magenta);
  text-decoration: underline;
  cursor: pointer;
}

/* ---------------- scroll-driven route ---------------- */
.route-rail{
  position: fixed;
  left: 20px;
  top: 110px;
  bottom: 110px;
  width: 24px;
  z-index: 15;
  display: none;
}
@media (min-width: 1240px){ .route-rail{ display: block; } }
.route-track{
  position: absolute;
  left: 11px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-image: linear-gradient(var(--line) 50%, transparent 50%);
  background-size: 2px 10px;
}
.route-progress{ position: absolute; left: 0; top: 0; width: 2px; height: 0; background: var(--magenta); }
.route-dots{ position: absolute; inset: 0; }
.route-dot{
  position: absolute;
  left: 5px;
  width: 14px;
  height: 14px;
  margin-top: -7px;
  padding: 0;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: var(--paper);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.route-dot.is-passed{ background: var(--magenta); border-color: var(--magenta); }
.route-dot::after{
  content: attr(data-label);
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  padding: 3px 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}
.route-dot:hover::after,
.route-dot:focus-visible::after{ opacity: 1; }
.route-plane{
  position: absolute;
  left: -2px;
  width: 28px;
  margin-top: -14px;
  pointer-events: none;
  transform: rotate(90deg);
  transition: transform 0.4s ease, filter .9s ease-in-out;
}
.route-rail.is-landed .route-plane{ transform: rotate(0deg); }

.route-bar{ position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; }
.route-bar-fill{ position: relative; height: 100%; width: 0; background: var(--magenta); }
.route-bar-plane{
  position: absolute;
  right: -12px;
  top: 50%;
  width: 22px;
  transform: translateY(-50%);
  transition: filter .9s ease-in-out;
}
@media (min-width: 1240px){ .route-bar{ display: none; } }

/* ---------------- squawk codes ---------------- */
.squawk-banner{
  position: fixed;
  top: 66px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 160;
  width: min(680px, calc(100% - 24px));
  padding: 14px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  border: 2px solid;
  font-size: 14px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}
.squawk-banner[hidden]{ display: none; }
.squawk-banner[data-kind="emergency"]{ background: #7a0f16; border-color: #ff5a5f; color: #fff; }
.squawk-banner[data-kind="nordo"]{ background: #1d2433; border-color: #6dff9a; color: #fff; }
.squawk-text{ flex: 1 1 320px; }
.squawk-actions{ display: flex; gap: 8px; flex-wrap: wrap; }
.squawk-btn{
  font-family: var(--sans);
  font-weight: 600;
  font-size: 13px;
  padding: 8px 14px;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.squawk-btn:hover{ background: rgba(255,255,255,0.15); }
.light-gun{
  display: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #6dff9a;
  box-shadow: 0 0 14px #6dff9a;
  animation: light-gun 3s steps(1) infinite;
}
.squawk-banner[data-kind="nordo"] .light-gun{ display: inline-block; }
@keyframes light-gun{ 0%{ opacity: 1; } 15%{ opacity: 0.15; } 30%{ opacity: 1; } 45%{ opacity: 0.15; } 60%, 100%{ opacity: 1; } }
.emergency-frame{ position: fixed; inset: 0; z-index: 170; pointer-events: none; }
html.squawk-7700 .emergency-frame{ animation: mayday 1.2s ease-in-out infinite; }
@keyframes mayday{
  0%, 100%{ box-shadow: inset 0 0 0 4px rgba(255,40,40,0.85), inset 0 0 60px rgba(255,40,40,0.35); }
  50%{ box-shadow: inset 0 0 0 4px rgba(255,40,40,0.3), inset 0 0 20px rgba(255,40,40,0.1); }
}
html.squawk-7700 .radar-sweep{ fill: #e63946; }
html.ident .radar-blip,
html.ident .xpdr-code{ animation: ident-blink 0.3s steps(1) infinite; }
@keyframes ident-blink{ 50%{ opacity: 0; } }

/* ---------------- cockpit dock ---------------- */
.cockpit-dock{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 150;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  background: #1b1814;
  border: 1px solid #3a342b;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.dock-switch{
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: #cfc4a8;
  background: #26221c;
  border: 1px solid #3a342b;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}
.dock-switch:hover{ border-color: #6b6150; }
.dock-switch[aria-pressed="true"]{ color: #fff; }
.dock-led{ width: 8px; height: 8px; border-radius: 50%; background: #4a4338; }
.dock-switch[aria-pressed="true"] .dock-led{ background: #7cff9b; box-shadow: 0 0 8px #7cff9b; }
.xpdr{ position: relative; }
.xpdr-display{
  display: flex;
  align-items: center;
  gap: 8px;
  background: #0d0c0a;
  border: 1px solid #3a342b;
  border-radius: 8px;
  padding: 5px 10px;
  cursor: pointer;
}
.xpdr-label{ font-family: var(--mono); font-size: 10px; color: #8d8472; }
.xpdr-code{
  font-family: var(--mono);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.12em;
  color: #ffb347;
  text-shadow: 0 0 6px rgba(255,179,71,0.6);
}
.xpdr-code.is-entering{ color: #ffe0a8; }
.xpdr-pad{
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  width: 220px;
  padding: 12px;
  background: #1b1814;
  border: 1px solid #3a342b;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
.xpdr-pad[hidden]{ display: none; }
.xpdr-hint{ font-family: var(--mono); font-size: 11px; color: #a39a86; margin-bottom: 10px; }
.xpdr-keys{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.xpdr-keys button{
  font-family: var(--mono);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 0;
  background: #26221c;
  color: #ffb347;
  border: 1px solid #3a342b;
  border-radius: 6px;
  cursor: pointer;
}
.xpdr-keys button:hover{ background: #302a22; }
.xpdr-keys .xpdr-wide{ grid-column: span 2; color: #cfc4a8; font-size: 12px; }
@media (max-width: 640px){
  .cockpit-dock{ left: 8px; right: 8px; bottom: 8px; justify-content: space-between; }
  .dock-switch{ padding: 8px; font-size: 11px; }
  body{ padding-bottom: 72px; }
}

/* ---------------- landing game ---------------- */
.game{
  --overlay-bg: rgba(239, 231, 210, 0.88);
  position: relative;
  border: 1px solid var(--ink);
  background: var(--card);
}
html.night .game,
html[data-sky="night"]:not(.force-day) .game{ --overlay-bg: rgba(26, 36, 64, 0.9); }
#gameCanvas{ display: block; width: 100%; height: auto; aspect-ratio: 800 / 340; touch-action: none; }
.game-overlay{
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  aspect-ratio: 800 / 340;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  background: var(--overlay-bg);
}
.game-overlay[hidden]{ display: none; }
.game-title{ font-family: var(--serif-display); font-weight: 800; font-size: 22px; margin-bottom: 8px; }
.game-msg{ max-width: 480px; font-size: 14.5px; color: var(--ink-soft); margin-bottom: 16px; }
.game-best{ margin-top: 10px; font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
.game-controls{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  border-top: 1px solid var(--line);
}
.game-btn{
  flex: 1;
  max-width: 200px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  padding: 14px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.game-btn:active{ background: var(--ink); color: var(--paper); }
.game-keys{ font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
.game-badge{
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-weight: 600;
  font-size: 13px;
  color: var(--green);
}
@media (max-width: 640px){
  .game-overlay{ position: static; aspect-ratio: auto; border-top: 1px solid var(--line); }
  .game-keys{ display: none; }
}

/* ---------------- visited-airport chart ---------------- */
.map-toolbar{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0 0 16px;
  font: 600 12px/1.4 var(--mono);
}
.map-toggle{ display: inline-flex; align-items: center; gap: 7px; cursor: pointer; color: var(--ink); }
.map-toggle input{ accent-color: var(--blue); width: 16px; height: 16px; margin: 0; cursor: pointer; }
.map-key{ display: inline-flex; align-items: center; flex-wrap: wrap; gap: 6px; color: var(--ink-soft); font-size: 10px; margin-left: auto; }
.map-key i{ display: inline-block; width: 10px; height: 10px; margin-left: 7px; border-radius: 50%; background: var(--magenta); }
.map-key i:first-child{ margin-left: 0; }
.map-key .map-key-nearby{ background: var(--map-muted); }
.map-key .map-key-class-c{ border-radius: 2px; background: transparent; border: 2px solid var(--magenta); }
.map-key .map-key-class-d{ border-radius: 2px; background: transparent; border: 2px dashed var(--blue); }
.globe-wrap{
  display: grid;
  grid-template-columns: minmax(0, 720px) minmax(220px, 1fr);
  gap: 24px;
  align-items: start;
}
.airport-map{
  position: relative;
  min-width: 0;
  border: 2px solid var(--blue);
  background: var(--map-top);
  box-shadow: 7px 7px 0 var(--line-soft);
}
.airport-map::after{
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid color-mix(in srgb, var(--blue) 30%, transparent);
  pointer-events: none;
}
#globeCanvas{ display: block; width: 100%; aspect-ratio: 1; cursor: grab; touch-action: none; }
#globeCanvas:active{ cursor: grabbing; }
.map-tiles{ position: absolute; inset: 0; overflow: hidden; pointer-events: none; opacity: .48; filter: grayscale(1) invert(0) brightness(1) contrast(.78); transition: opacity .9s ease-in-out, filter .9s ease-in-out; }
.map-tiles img{ position: absolute; display: block; max-width: none; height: auto; user-select: none; }
html.night .map-tiles,
html[data-sky="night"]:not(.force-day) .map-tiles{ opacity: .38; filter: grayscale(1) invert(1) brightness(.7) contrast(.78); }
#globeCanvas{ position: relative; z-index: 1; }
.airport-map-controls{ position: absolute; z-index: 2; right: 16px; top: 16px; display: flex; gap: 4px; }
.map-attribution{ position: absolute; z-index: 2; right: 8px; bottom: 5px; padding: 2px 4px; background: var(--card); color: var(--ink-soft); font: 500 9px/1.2 var(--sans); }
.map-attribution a{ color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.airport-map-controls button{
  width: 36px; height: 36px; padding: 0; border: 1px solid var(--blue); background: var(--card);
  color: var(--ink); font: 600 18px/1 var(--mono); cursor: pointer;
}
.airport-map-controls button:hover{ background: var(--blue); color: var(--paper); }
.airport-map-controls button:focus-visible{ outline-offset: 2px; }
.airport-list{ min-width: 0; }
.airport-selection{ min-height: 118px; padding: 18px; border: 1px solid var(--blue); background: var(--card); box-shadow: 5px 5px 0 color-mix(in srgb, var(--blue) 17%, transparent); }
.airport-selection .airport-selection-meta{ display: flex; align-items: center; justify-content: space-between; gap: 10px; font: 600 10px/1.4 var(--mono); letter-spacing: .08em; color: var(--blue); text-transform: uppercase; }
.airport-selection .airport-selection-meta .is-nearby{ color: var(--map-muted); }
.airport-selection strong{ display: block; margin-top: 9px; color: var(--ink); font: 800 clamp(26px, 3vw, 38px)/1 var(--serif-display); }
.airport-selection p{ margin: 5px 0 0; color: var(--ink-soft); font: 500 12px/1.4 var(--sans); }
.airport-selection small{ display: block; margin-top: 10px; color: var(--magenta); font: 500 11px/1.4 var(--mono); }
.airport-tabs{ display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 22px 0 10px; }
.airport-tabs button{ display: flex; align-items: center; justify-content: space-between; gap: 5px; min-height: 40px; padding: 8px 11px; border: 1px solid var(--line); background: var(--card); color: var(--ink-soft); font: 600 11px/1.2 var(--mono); cursor: pointer; }
.airport-tabs button span{ color: var(--map-muted); }
.airport-tabs button.is-active{ border-color: var(--blue); background: var(--blue); color: var(--paper); }
.airport-tabs button.is-active span{ color: var(--paper); }
.airport-tabs button:focus-visible,.globe-chip:focus-visible{ outline: 2px solid var(--magenta); outline-offset: 2px; }
.globe-places{ display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 7px; align-content: flex-start; }
.globe-places[hidden]{ display: none; }
.globe-chip{
  display: flex; align-items: center; justify-content: center; min-width: 0; min-height: 46px; padding: 8px 4px;
  font: 600 12px/1 var(--mono);
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
.globe-chip strong{ color: var(--blue); }
.globe-chip:hover,
.globe-chip.is-active{ border-color: var(--magenta); background: var(--paper); }
.globe-chip:hover{ transform: translateY(-2px); }
.globe-chip.is-active{ box-shadow: inset 0 -3px var(--magenta); }
.globe-chip.is-active strong{ color: var(--magenta); }
.globe-chip.is-nearby{ color: var(--ink-soft); }
.globe-chip.is-nearby strong{ color: var(--map-muted); }
.globe-chip.is-nearby.is-active{ border-color: var(--map-muted); box-shadow: inset 0 -3px var(--map-muted); }
.airspace-selection{ min-height: 32px; margin-top: 16px; padding-top: 13px; border-top: 1px solid var(--line); color: var(--blue); font: 500 11px/1.5 var(--mono); }
.map-note{ margin-top: 16px; color: var(--ink-soft); font-size: 12.5px; }
.resume-direct{ display: inline-block; margin-top: 16px; font: 600 13px/1.4 var(--mono); color: var(--blue); }
@media (max-width: 900px){
  .globe-wrap{ grid-template-columns: 1fr; }
  .globe-places{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 520px){
  .map-key{ width: 100%; margin-left: 0; }
  .globe-places{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  #globeCanvas{ touch-action: pan-y; }
}

/* ---------------- paper-airplane contact form ---------------- */
.paper-wrap{ position: relative; width: 100%; max-width: 620px; margin: 8px auto 0; }
.paper-form{
  background: var(--card);
  border: 1px solid var(--ink);
  padding: 26px;
  transition: transform 0.5s cubic-bezier(.6,0,.4,1), opacity 0.5s ease;
}
.paper-form.is-folding{ transform: scale(0.2) rotate(-12deg); opacity: 0; }
.paper-title{ font-size: 20px; margin-bottom: 6px; }
.paper-note{ font-size: 14px; color: var(--ink-soft); margin-bottom: 18px; }
.paper-field{
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
}
.paper-field input,
.paper-field textarea{
  font-family: var(--sans);
  font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  resize: vertical;
}
.paper-status{ margin-top: 12px; font-family: var(--mono); font-size: 12.5px; color: var(--green); }
.paper-plane{
  position: absolute;
  left: 50%;
  top: 50%;
  width: 64px;
  margin: -20px 0 0 -32px;
  opacity: 0;
  pointer-events: none;
}
.paper-plane-body{ fill: var(--card); stroke: var(--ink); stroke-width: 1.5; stroke-linejoin: round; }
.paper-plane-fold{ fill: var(--line); stroke: var(--ink); stroke-width: 1.5; stroke-linejoin: round; }
.paper-plane.is-flying{ animation: paper-fly 1.3s cubic-bezier(.5,0,.8,.4) 0.35s forwards; }
@keyframes paper-fly{
  0%{ opacity: 1; transform: translate(0, 0) rotate(-10deg) scale(1.3); }
  30%{ opacity: 1; transform: translate(40px, -30px) rotate(-18deg) scale(1.2); }
  100%{ opacity: 0; transform: translate(600px, -420px) rotate(-25deg) scale(0.6); }
}

/* ---------------- modal extras: share link + ASL ---------------- */
.modal-share{
  display: inline-block;
  margin-top: 14px;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 12.5px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.1);
  color: #fff;
  cursor: pointer;
}
.modal-share:hover{ background: rgba(255,255,255,0.2); }
.asl-form{ margin-top: 20px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.14); }
.asl-row{ display: flex; gap: 8px; }
.asl-row input{
  flex: 1;
  min-width: 0;
  font-family: var(--sans);
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.asl-word{ display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; min-height: 44px; }
.asl-letter{
  width: 38px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif-display);
  font-weight: 800;
  font-size: 22px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.55);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.asl-letter.is-active{ background: var(--modal-accent); color: var(--modal-accent-ink); transform: translateY(-4px) scale(1.08); }
.modal-body .asl-note{ margin: 10px 0 0; font-family: var(--mono); font-size: 11.5px; color: var(--modal-accent-soft); }