/* The Connected Challenge - festival dark UI, print-clean PDF */

:root {
  --bg: #0e1226;
  --bg-soft: #171d3a;
  --card: #1a2144;
  --card-edge: #2a3263;
  --ink: #eef1ff;
  --ink-dim: #a9b1d6;
  --accent: #38e1c6;
  --accent-2: #7c5cff;
  --danger: #ff6b81;
  --ok: #3ddc97;
  --radius: 16px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 600px at 80% -10%, #232c5e 0%, var(--bg) 55%);
  color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}
button { font: inherit; color: inherit; }

#printRoot { display: none; }

/* ---------- layout ---------- */
.page { max-width: 880px; margin: 0 auto; padding: 20px 20px 80px; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; position: sticky; top: 0; z-index: 10;
  background: rgba(14, 18, 38, 0.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-edge);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.2px; }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #0b0f22;
}
.brand-mark .ic { width: 18px; height: 18px; }
.topbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-soft); border: 1px solid var(--card-edge);
  padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600;
}
.pill .ic { width: 14px; height: 14px; }
.pill.subtle { color: var(--ink-dim); font-weight: 500; }
.pill.total { border-color: var(--accent); color: var(--accent); }

.ic { width: 18px; height: 18px; vertical-align: -3px; }
.ic.ok { color: var(--ok); }
.ic.bad { color: var(--danger); }

/* ---------- cards & type ---------- */
.card {
  background: var(--card); border: 1px solid var(--card-edge);
  border-radius: var(--radius); padding: 22px; margin: 16px 0;
}
h1 { font-size: 32px; margin: 8px 0 4px; }
h2 { font-size: 24px; margin: 0 0 8px; }
h3 { font-size: 18px; margin: 0 0 8px; }
.kicker { color: var(--accent); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 4px; }
.scenario { font-size: 17px; color: var(--ink); }
.blurb { color: var(--ink-dim); margin: 4px 0 12px; }
.hint { color: var(--ink-dim); font-size: 13px; margin-top: 10px; }
.secmarks { color: var(--accent); font-size: 15px; font-weight: 600; }

.rules ol { margin: 8px 0 0; padding-left: 20px; color: var(--ink-dim); }
.rules li { margin: 6px 0; }

.marksgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 18px 0; }
.markchip {
  background: var(--bg-soft); border: 1px solid var(--card-edge); border-radius: 12px;
  padding: 10px 14px; display: flex; justify-content: space-between; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-dim);
}
.markchip b { color: var(--ink); font-size: 16px; }
.markchip.total { border-color: var(--accent); }
.markchip.total b { color: var(--accent); }

/* ---------- buttons & inputs ---------- */
.btn {
  border: 1px solid var(--card-edge); background: var(--bg-soft);
  border-radius: 12px; padding: 12px 20px; font-weight: 700; cursor: pointer;
  transition: transform 0.06s ease, opacity 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn.primary { background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #0b0f22; border: none; }
.btn.primary:disabled { opacity: 0.35; cursor: default; }
.btn.ghost { background: transparent; }
.btn.big { width: 100%; padding: 16px; font-size: 17px; margin-top: 18px; }
.btn.small { padding: 8px 14px; font-size: 14px; }
.linkbtn { background: none; border: none; color: var(--ink-dim); text-decoration: underline; cursor: pointer; font-size: 14px; padding: 6px; }

.input {
  width: 100%; background: var(--bg-soft); border: 1px solid var(--card-edge);
  border-radius: 12px; color: var(--ink); padding: 14px; font-size: 16px; outline: none;
}
.input:focus { border-color: var(--accent); }
.input.area { resize: vertical; min-height: 70px; line-height: 1.5; }
.field-label { display: block; font-size: 13px; font-weight: 700; color: var(--ink-dim); margin: 14px 0 6px; text-transform: uppercase; letter-spacing: 0.6px; }

/* ---------- login ---------- */
.login-page { display: flex; flex-direction: column; align-items: center; padding-top: 7vh; }
.hero { text-align: center; }
.hero-badge {
  width: 64px; height: 64px; margin: 0 auto; border-radius: 18px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #0b0f22;
  display: grid; place-items: center;
}
.hero-badge .ic { width: 30px; height: 30px; }
.hero-sub { color: var(--ink-dim); margin-top: 2px; }
.login-card { width: min(440px, 100%); }
.grade-row { display: flex; gap: 10px; }
.grade-row.compact { align-items: center; }
.grade-btn {
  flex: 1; padding: 14px; border-radius: 12px; cursor: pointer; font-weight: 700;
  background: var(--bg-soft); border: 1px solid var(--card-edge);
}
.grade-row.compact .grade-btn { flex: none; padding: 10px 16px; font-size: 14px; }
.grade-btn.sel { border-color: var(--accent); color: var(--accent); background: rgba(56, 225, 198, 0.08); }
.fac-link { margin-top: 22px; }

.namegrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.namebtn {
  padding: 13px 10px; border-radius: 12px; cursor: pointer; font-weight: 600; font-size: 14.5px;
  background: var(--bg-soft); border: 1px solid var(--card-edge); text-align: center;
}
.namebtn.sel { border-color: var(--accent); color: var(--accent); background: rgba(56, 225, 198, 0.08); }
.input.pin {
  font-family: "SF Mono", ui-monospace, Menlo, monospace; font-size: 26px; letter-spacing: 12px;
  text-align: center; max-width: 220px;
}
.pincell { font-family: "SF Mono", ui-monospace, Menlo, monospace; font-weight: 700; letter-spacing: 2px; color: var(--accent); }
.tab.facview { min-width: auto; padding: 0 18px; }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 8px; margin: 6px 0 14px; flex-wrap: wrap; }
.tab {
  min-width: 46px; height: 46px; border-radius: 12px; cursor: pointer; font-weight: 700;
  background: var(--bg-soft); border: 1px solid var(--card-edge); color: var(--ink-dim);
}
.tab.review-tab { padding: 0 18px; }
.tab.sel { border-color: var(--accent); color: var(--accent); background: rgba(56, 225, 198, 0.08); }

.sec-head { margin: 14px 0 4px; }
.pager { display: flex; justify-content: space-between; margin-top: 20px; }

/* ---------- questions ---------- */
.qcard { padding: 20px; }
.qhead { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.qnum {
  background: var(--accent-2); color: #fff; font-weight: 800; font-size: 13px;
  border-radius: 8px; padding: 4px 9px;
}
.qtitle { font-weight: 700; }
.qmarks { color: var(--accent); font-weight: 700; margin-left: auto; }
.qprompt { margin: 6px 0 14px; color: var(--ink); }

.opt {
  background: var(--bg-soft); border: 1px solid var(--card-edge); border-radius: 12px;
  padding: 12px 16px; cursor: pointer; text-align: left;
}
.opt.sel { border-color: var(--accent); color: var(--accent); background: rgba(56, 225, 198, 0.08); }
.opt.block { display: flex; gap: 12px; align-items: baseline; width: 100%; margin: 6px 0; }
.optletter { font-weight: 800; color: var(--ink-dim); }
.opt.sel .optletter { color: var(--accent); }

.clsrow {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 12px 0; border-bottom: 1px solid var(--card-edge); flex-wrap: wrap;
}
.clsrow:last-child { border-bottom: none; }
.clstext { flex: 1 1 260px; }
.clsbtns { display: flex; gap: 8px; flex-wrap: wrap; }

/* chips / palettes */
.palette { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0 16px; }
.chip {
  background: var(--bg-soft); border: 1px solid var(--card-edge); border-radius: 999px;
  padding: 10px 18px; cursor: pointer; font-weight: 600; font-size: 15px;
}
.chip.sel { border-color: var(--accent); color: #0b0f22; background: var(--accent); }
.chip.used { opacity: 0.35; }
.chip.used.sel { opacity: 1; }

/* network simulator */
.map-outline { fill: var(--bg-soft); stroke: var(--card-edge); stroke-width: 2; }
.zone rect { fill: rgba(124, 92, 255, 0.08); stroke: var(--card-edge); stroke-width: 1.5; }
.zonelabel { fill: var(--ink-dim); font-size: 14px; font-weight: 700; }

.simhints { color: var(--ink-dim); font-size: 13px; margin: 0 0 6px; padding-left: 18px; }
.simhints li { margin: 3px 0; }
.simwrap { position: relative; margin: 8px 0; touch-action: none; }
.simsvg { width: 100%; height: auto; display: block; user-select: none; -webkit-user-select: none; }

.simnode { cursor: pointer; }
.simnode .nodebox { fill: var(--card); stroke: var(--card-edge); stroke-width: 1.5; }
.simnode.inet .nodebox { fill: rgba(124, 92, 255, 0.22); stroke: var(--accent-2); }
.simnode.linksrc .nodebox { stroke: var(--accent); stroke-width: 3; }
.simnode.lit .nodebox { stroke: var(--accent); fill: rgba(56, 225, 198, 0.14); }
.nodeicon { color: var(--accent); }
.simnode.inet .nodeicon { color: var(--accent-2); }
.nodelabel { fill: var(--ink); font-size: 11px; font-weight: 600; text-anchor: middle; pointer-events: none; }

.simlink line { stroke: var(--accent-2); stroke-width: 3; }
.simlink.wifi line { stroke: var(--accent); stroke-dasharray: 6 6; }
.simlink.cellular line { stroke: #ffc94d; stroke-dasharray: 2 8; stroke-linecap: round; }
.linkhandle { fill: var(--bg); stroke: var(--ink-dim); stroke-width: 1.5; cursor: pointer; }
.packet { fill: var(--accent); stroke: #0b0f22; stroke-width: 1.5; }

.simmenu {
  position: absolute; transform: translate(-50%, -112%); z-index: 6;
  background: var(--card); border: 1px solid var(--card-edge); border-radius: 12px;
  padding: 10px 12px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.5); max-width: 90%;
}
.menutitle { font-size: 12px; color: var(--ink-dim); font-weight: 700; }
.simbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.simstatus { color: var(--ink-dim); font-size: 13px; }
.simbtns { display: flex; gap: 8px; }
.flowresult { margin-top: 6px; }
.flowok { color: var(--ok); font-weight: 700; margin-top: 8px; }
.flowbad { color: #ffc94d; font-weight: 700; margin-top: 8px; }

/* install-bay simulator */
.labgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin-bottom: 12px; }
.lapcard { background: var(--bg-soft); border: 1px solid var(--card-edge); border-radius: 12px; padding: 12px 14px; }
.lapname { font-weight: 800; margin-bottom: 8px; color: var(--accent); }
.spectable { width: 100%; border-collapse: collapse; font-size: 13px; }
.spectable td { padding: 3px 4px; border-bottom: 1px solid var(--card-edge); color: var(--ink-dim); }
.spectable tr:last-child td { border-bottom: none; }
.spectable td:first-child { font-weight: 700; color: var(--ink); width: 52%; }
.swcard { background: var(--bg-soft); border: 1px solid var(--card-edge); border-radius: 12px; padding: 14px 16px; margin: 10px 0; }
.swname { font-weight: 800; }
.swreq { color: var(--accent); font-size: 13px; font-weight: 600; margin: 4px 0; }
.swscenario { color: var(--ink-dim); font-size: 14px; margin-bottom: 8px; }
.swrow { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.swlab { font-size: 12px; font-weight: 700; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.6px; min-width: 92px; }
.swrow .opt { padding: 9px 14px; font-size: 14px; }
.swprogress { height: 10px; border-radius: 999px; background: var(--card); border: 1px solid var(--card-edge); overflow: hidden; margin-top: 10px; }
.swbar { height: 100%; width: 0; background: var(--accent); border-radius: 999px; }
.swbar.ok { background: var(--ok); }
.swbar.bad { background: var(--danger); }
.swbar.warn { background: #ffc94d; }
.swmsg { font-size: 13px; font-weight: 600; margin-top: 6px; min-height: 18px; }
.swmsg.ok { color: var(--ok); }
.swmsg.bad { color: var(--danger); }
.swmsg.warn { color: #ffc94d; }

.simsnap { width: 100%; max-width: 560px; display: block; margin-top: 12px; }
.snap-outline { fill: var(--bg-soft); stroke: var(--card-edge); }
.snapline { stroke: var(--accent-2); stroke-width: 2.5; }
.snapline.wifi { stroke: var(--accent); stroke-dasharray: 5 5; }
.snapline.cellular { stroke: #ffc94d; stroke-dasharray: 2 7; stroke-linecap: round; }
.snapbox { fill: var(--card); stroke: var(--card-edge); }
.snaplabel { fill: var(--ink); font-size: 12px; text-anchor: middle; }

.assigned {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 700;
  background: rgba(124, 92, 255, 0.18); border-radius: 999px; padding: 6px 8px 6px 14px;
}
.clearbtn {
  border: none; background: var(--card); color: var(--ink-dim); border-radius: 999px;
  width: 24px; height: 24px; cursor: pointer; font-size: 15px; line-height: 1;
}

/* match */
.targets { display: grid; gap: 10px; }
.targetcard {
  background: var(--bg-soft); border: 1px dashed var(--card-edge); border-radius: 12px;
  padding: 12px 14px; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
.targetcard.filled { border-style: solid; border-color: var(--accent-2); }
.targettext { flex: 1 1 240px; color: var(--ink-dim); }
.targetcard.mono .targettext { font-family: "SF Mono", ui-monospace, Menlo, monospace; color: var(--accent); font-size: 15px; }
.targetslot .empty { color: var(--ink-dim); font-size: 13px; font-style: italic; }

/* requirements + data tables */
.reqbox { background: var(--bg-soft); border: 1px solid var(--card-edge); border-radius: 12px; padding: 14px; margin-bottom: 12px; }
.reqtitle { font-weight: 800; margin-bottom: 8px; }
.reqtable { width: 100%; border-collapse: collapse; font-size: 14px; }
.reqtable td { padding: 5px 8px; border-bottom: 1px solid var(--card-edge); color: var(--ink-dim); }
.reqtable td:first-child { font-weight: 700; color: var(--ink); width: 40%; }
.reqlaptop { margin-top: 10px; font-size: 14px; color: var(--accent); font-weight: 600; }

.tablewrap { overflow-x: auto; }
.datatable, .reviewtable { width: 100%; border-collapse: collapse; }
.datatable th, .datatable td, .reviewtable th, .reviewtable td {
  border: 1px solid var(--card-edge); padding: 10px 12px; text-align: left; font-size: 14px;
}
.reviewtable th { color: var(--ink-dim); font-size: 12px; text-transform: uppercase; letter-spacing: 0.6px; }
.spotcell { cursor: pointer; }
.spotcell.flagged { background: rgba(255, 107, 129, 0.2); outline: 2px solid var(--danger); outline-offset: -2px; }

.status { font-size: 13px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.status.done { color: var(--ok); background: rgba(61, 220, 151, 0.12); }
.status.partial { color: #ffc94d; background: rgba(255, 201, 77, 0.12); }
.status.blank { color: var(--danger); background: rgba(255, 107, 129, 0.12); }

/* compose */
.composer .field-label { margin-top: 10px; }
.attach { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--ink-dim); font-size: 13px; background: var(--bg-soft); border: 1px solid var(--card-edge); border-radius: 999px; padding: 6px 14px; }

/* done + notes */
.done-card { text-align: center; padding: 44px 24px; }
.done-badge { width: 64px; height: 64px; margin: 0 auto 12px; border-radius: 999px; background: rgba(61, 220, 151, 0.15); display: grid; place-items: center; }
.done-badge .ic { width: 30px; height: 30px; color: var(--ok); }
.submitted-note { display: flex; align-items: center; gap: 10px; background: rgba(61, 220, 151, 0.1); border: 1px solid rgba(61, 220, 151, 0.4); border-radius: 12px; padding: 12px 16px; margin: 14px 0; color: var(--ok); font-weight: 600; }

/* facilitator */
.fac-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin: 10px 0; }
.totalsbar { display: flex; gap: 8px; flex-wrap: wrap; }
.automark { margin-left: auto; color: var(--ok); font-weight: 700; font-size: 14px; }
.markinput { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-dim); font-weight: 700; }
.marknum { width: 72px; padding: 8px 10px; text-align: center; }
.ansblock { border-left: 3px solid var(--card-edge); padding-left: 14px; margin: 10px 0; }
.ansrow { display: flex; align-items: center; gap: 10px; padding: 5px 0; flex-wrap: wrap; }
.anskey { color: var(--ink-dim); font-size: 14px; flex: 1 1 240px; }
.anstext { white-space: pre-wrap; background: var(--bg-soft); border-radius: 10px; padding: 12px 14px; }
.memoline { color: var(--ink-dim); font-size: 13px; font-style: italic; padding-left: 28px; }
.memo { background: rgba(124, 92, 255, 0.1); border: 1px solid rgba(124, 92, 255, 0.35); border-radius: 10px; padding: 10px 14px; font-size: 14px; color: var(--ink-dim); margin-top: 8px; }
.memo b { color: var(--accent-2); margin-right: 6px; }
.fac-actions { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.qcard.fac { border-left: 3px solid var(--accent-2); }

@media (max-width: 640px) {
  .page { padding: 14px 12px 60px; }
  .card { padding: 16px; }
  .brand-text { display: none; }
}

/* ---------- print (PDF export) ---------- */
@media print {
  body { background: #fff; color: #111; }
  #app { display: none !important; }
  #printRoot { display: block; font: 12px/1.5 -apple-system, "Segoe UI", Roboto, sans-serif; color: #111; }

  .print-head { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 3px solid #111; padding-bottom: 12px; }
  .print-school { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #555; }
  .print-title { font-size: 24px; font-weight: 800; }
  .print-sub { color: #555; }
  .print-markbox { border: 2px solid #111; border-radius: 8px; padding: 8px 18px; text-align: center; }
  .print-marklabel { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: #555; }
  .print-markval { font-size: 22px; font-weight: 800; }

  .print-meta { width: 100%; border-collapse: collapse; margin: 12px 0 4px; }
  .print-meta td { border: 1px solid #ccc; padding: 6px 10px; }
  .print-meta td:nth-child(odd) { background: #f4f4f4; font-weight: 700; width: 14%; }

  .print-sec { border-bottom: 1px solid #999; padding-bottom: 4px; margin: 18px 0 8px; font-size: 15px; break-after: avoid; }
  .print-q { margin: 0 0 10px; break-inside: avoid; }
  .print-qhead { font-weight: 400; }
  .print-award { float: right; font-weight: 800; }
  .print-ans { margin: 4px 0 0 16px; color: #333; }
  .print-ans .ansrow { display: flex; gap: 8px; padding: 1px 0; }
  .print-ans .anskey { color: #666; flex: 1; }
  .print-ans .anstext { white-space: pre-wrap; border-left: 2px solid #ccc; padding-left: 10px; }
  .pm { font-weight: 800; width: 14px; display: inline-block; }
  .pok { color: #0a7d4f; }
  .pbad { color: #c0392b; }
  .memoline { color: #666; font-style: italic; font-size: 11px; }

  .simsnap { max-width: 100%; break-inside: avoid; }
  .snap-outline { fill: #fff; stroke: #999; }
  .snapline { stroke: #444; }
  .snapline.wifi { stroke: #888; }
  .snapbox { fill: #f4f4f4; stroke: #999; }
  .snaplabel { fill: #111; }

  .slipgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
  .slip { border: 1.5px dashed #999; border-radius: 10px; padding: 14px 16px; break-inside: avoid; }
  .slip-body { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .slip-task { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: #555; }
  .slip-name { font-size: 16px; font-weight: 800; margin: 6px 0 2px; }
  .slip-pin { font-family: ui-monospace, Menlo, monospace; font-size: 26px; font-weight: 700; letter-spacing: 8px; }
  .slip-url { font-size: 11px; color: #555; margin-top: 4px; }
  .slip-qr { flex: none; width: 78px; height: 78px; }
  .slip-qr svg { width: 78px; height: 78px; display: block; }

  .print-comment { border: 1px solid #ccc; border-radius: 8px; padding: 10px 14px; margin-top: 14px; }
  .print-foot { margin-top: 20px; color: #999; font-size: 10px; text-align: center; }
}