:root {
  color-scheme: dark;
  --bg: #071012;
  --panel: rgba(16, 28, 32, 0.88);
  --panel-strong: #101d21;
  --line: rgba(143, 244, 230, 0.18);
  --line-strong: rgba(143, 244, 230, 0.34);
  --text: #eef8f8;
  --muted: #92a9ac;
  --teal: #27e1cf;
  --teal-strong: #00bdaa;
  --orange: #ff9f43;
  --orange-strong: #f97316;
  --red: #ff5f73;
  --green: #78f5a1;
  --blue: #58a6ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    linear-gradient(rgba(39, 225, 207, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 225, 207, 0.06) 1px, transparent 1px),
    radial-gradient(circle at 20% 0%, rgba(255, 159, 67, 0.12), transparent 28rem),
    linear-gradient(135deg, #061114, #10171b 46%, #05090b);
  background-size: 48px 48px, 48px 48px, auto, auto;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.app-shell {
  min-height: 100vh;
}

.landing-shell {
  min-height: 100vh;
  overflow: hidden;
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
  padding: 12px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 15, 18, 0.9);
  backdrop-filter: blur(18px);
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.landing-brand span:last-child {
  display: grid;
  gap: 3px;
}

.landing-brand strong {
  font-size: 16px;
  line-height: 1;
}

.landing-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.landing-nav-actions a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.04);
}

.landing-nav-actions .nav-master {
  border-color: rgba(255, 159, 67, 0.45);
  color: #ffd6a5;
}

.landing-hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: calc(100svh - 138px);
  padding: 54px 28px 64px;
  border-bottom: 1px solid var(--line);
  background: #071012;
  isolation: isolate;
}

.landing-scene {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    linear-gradient(rgba(39, 225, 207, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 225, 207, 0.08) 1px, transparent 1px),
    linear-gradient(145deg, rgba(8, 28, 33, 0.96), rgba(13, 16, 18, 0.76) 52%, rgba(6, 9, 11, 0.92));
  background-size: 44px 44px, 44px 44px, auto;
}

.landing-scene::before {
  content: "";
  position: absolute;
  inset: 10% 4% 8%;
  border: 1px solid rgba(39, 225, 207, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(90deg, transparent 49%, rgba(255, 159, 67, 0.28) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(39, 225, 207, 0.18) 50%, transparent 51%);
}

.field-lane,
.field-node,
.robot-silhouette,
.telemetry-strip {
  position: absolute;
}

.field-lane {
  height: 2px;
  transform-origin: left center;
  background: rgba(39, 225, 207, 0.48);
}

.lane-a {
  left: 54%;
  top: 28%;
  width: 360px;
  transform: rotate(22deg);
}

.lane-b {
  left: 48%;
  top: 68%;
  width: 430px;
  transform: rotate(-16deg);
  background: rgba(255, 159, 67, 0.44);
}

.field-node {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(39, 225, 207, 0.7);
  border-radius: 50%;
  background: rgba(6, 15, 18, 0.86);
  box-shadow: 0 0 24px rgba(39, 225, 207, 0.28);
}

.node-a {
  left: 67%;
  top: 23%;
}

.node-b {
  left: 82%;
  top: 62%;
  border-color: rgba(255, 159, 67, 0.72);
}

.node-c {
  left: 58%;
  top: 72%;
}

.robot-silhouette {
  right: 10%;
  bottom: 15%;
  width: 220px;
  height: 118px;
  border: 1px solid rgba(143, 244, 230, 0.32);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(39, 225, 207, 0.18), rgba(255, 159, 67, 0.16)),
    rgba(2, 8, 10, 0.62);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

.robot-silhouette::before,
.robot-silhouette::after {
  content: "";
  position: absolute;
  bottom: -18px;
  width: 58px;
  height: 58px;
  border: 10px solid rgba(238, 248, 248, 0.18);
  border-radius: 50%;
  background: rgba(3, 11, 13, 0.9);
}

.robot-silhouette::before {
  left: 22px;
}

.robot-silhouette::after {
  right: 22px;
}

.robot-silhouette span {
  position: absolute;
  top: 18px;
  width: 54px;
  height: 22px;
  border: 1px solid rgba(255, 159, 67, 0.42);
  border-radius: 6px;
  background: rgba(255, 159, 67, 0.18);
}

.robot-silhouette span:first-child {
  left: 24px;
}

.robot-silhouette span:last-child {
  right: 24px;
}

.telemetry-strip {
  display: grid;
  place-items: center;
  min-width: 82px;
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(6, 15, 18, 0.74);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.strip-a {
  right: 28%;
  top: 20%;
}

.strip-b {
  right: 12%;
  top: 34%;
}

.strip-c {
  right: 20%;
  bottom: 34%;
  color: #ffd6a5;
  border-color: rgba(255, 159, 67, 0.34);
}

.landing-hero-content {
  width: 100%;
  max-width: 760px;
  min-width: 0;
  display: grid;
  gap: 18px;
}

.landing-hero-content h1 {
  max-width: 720px;
  min-width: 0;
  font-size: 58px;
  line-height: 1;
  overflow-wrap: anywhere;
}

.landing-hero-content p:not(.eyebrow) {
  max-width: 680px;
  min-width: 0;
  color: #c8d8da;
  font-size: 18px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.landing-actions a,
a.primary-button,
a.secondary-button,
a.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.landing-actions .ghost-button {
  margin-top: 0;
  border-color: rgba(255, 159, 67, 0.42);
  color: #ffd6a5;
}

.landing-content {
  display: grid;
  gap: 24px;
  padding: 28px;
}

.landing-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.landing-feature-card,
.landing-flow-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 28, 32, 0.74);
}

.landing-feature-card {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.landing-feature-card h2,
.landing-flow h2 {
  font-size: 22px;
}

.landing-feature-card p,
.landing-flow-row p {
  color: var(--muted);
  line-height: 1.55;
}

.landing-flow {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(320px, 1.15fr);
  gap: 18px;
  align-items: start;
  padding: 22px 0 36px;
}

.landing-flow-list {
  display: grid;
  gap: 10px;
}

.landing-flow-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 14px;
}

.landing-flow-row span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--teal);
  color: #03211f;
  font-weight: 900;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto minmax(220px, 0.8fr);
  gap: 24px;
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 15, 18, 0.9);
  backdrop-filter: blur(18px);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 159, 67, 0.45);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 159, 67, 0.22), rgba(39, 225, 207, 0.16));
  color: #fff;
  font-weight: 900;
  letter-spacing: 0;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
  line-height: 1.1;
}

h2 {
  font-size: 18px;
  line-height: 1.2;
}

.eyebrow {
  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.mode-switch,
.segmented {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
}

.mode-switch button,
.segmented button {
  min-height: 38px;
  padding: 0 16px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.mode-switch button.active,
.segmented button.active {
  background: var(--teal);
  color: #03211f;
}

.surface-pill {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.22);
  color: var(--text);
  font-size: 13px;
  font-weight: 900;
}

.surface-pill.admin {
  border-color: rgba(255, 159, 67, 0.44);
  background: rgba(255, 159, 67, 0.1);
}

.surface-pill.test {
  border-color: rgba(39, 225, 207, 0.42);
  background: rgba(39, 225, 207, 0.1);
}

.status-pill {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(120, 245, 161, 0.28);
  border-radius: 8px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pulse {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
  flex: 0 0 auto;
}

.workspace {
  padding: 28px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel-head,
.panel-head.split,
.section-title,
.editor-header,
.candidate-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-head {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.admin-grid {
  display: grid;
  grid-template-columns: 260px minmax(540px, 1fr) 300px;
  gap: 18px;
  align-items: start;
}

.rail,
.bank,
.builder,
.progress-panel,
.candidate-panel,
.start-panel,
.checklist-panel,
.login-card {
  padding: 18px;
}

.rail,
.bank {
  position: sticky;
  top: 104px;
}

.test-list,
.template-group,
.editor-stack,
.answer-stack,
.flow-list {
  display: grid;
  gap: 10px;
}

.rail .segmented {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  max-width: 100%;
  margin: 16px 0;
}

.rail .segmented button {
  min-width: 0;
  width: 100%;
  min-height: 54px;
  padding: 0 8px;
  line-height: 1.12;
  white-space: normal;
  overflow-wrap: anywhere;
}

.admin-session-card {
  display: grid;
  gap: 4px;
  margin: 0 0 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.admin-session-card strong {
  color: var(--text);
}

.account-status {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid rgba(39, 225, 207, 0.42);
  border-radius: 8px;
  background: rgba(39, 225, 207, 0.08);
  color: #bffff8;
  font-size: 12px;
  font-weight: 900;
}

.profile-panel {
  max-width: 860px;
}

.test-card,
.template-card,
.sequence-row,
.choice {
  display: grid;
  gap: 6px;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  text-align: left;
}

.test-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.test-card-main {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
}

.delete-test-button {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid rgba(255, 95, 115, 0.32);
  border-radius: 6px;
  background: rgba(255, 95, 115, 0.08);
  color: #ffc8d0;
  font-size: 12px;
  font-weight: 900;
}

.delete-confirm {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
}

.compact {
  min-height: 32px;
  padding: 0 10px;
  border-radius: 6px;
  font-size: 12px;
}

.test-card.active,
.template-card.selected,
.sequence-row.active,
.choice.selected {
  border-color: var(--teal);
  background: rgba(39, 225, 207, 0.1);
}

.template-card:disabled {
  opacity: 0.42;
}

.test-card span,
.test-card-main span,
.template-card strong,
.sequence-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

small {
  color: var(--muted);
  font-size: 12px;
}

.primary-button,
.secondary-button,
.ghost-button,
.danger-button,
.mini-button,
.run-button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 8px;
  font-weight: 900;
  letter-spacing: 0;
}

.primary-button {
  border: 1px solid rgba(39, 225, 207, 0.65);
  background: linear-gradient(135deg, var(--teal), var(--teal-strong));
  color: #02201d;
}

.secondary-button,
.ghost-button,
.mini-button {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.danger-button {
  border: 1px solid rgba(255, 95, 115, 0.4);
  background: rgba(255, 95, 115, 0.12);
  color: #ffc8d0;
}

.run-button {
  border: 1px solid rgba(255, 159, 67, 0.5);
  background: rgba(255, 159, 67, 0.14);
  color: #ffd5a8;
}

.run-program-button {
  width: 100%;
  min-height: 56px;
  margin-top: 12px;
  border-color: rgba(255, 159, 67, 0.78);
  background: linear-gradient(135deg, var(--orange), var(--orange-strong));
  color: #1d0c02;
  box-shadow: 0 12px 28px rgba(249, 115, 22, 0.22);
  font-size: 15px;
}

.full {
  width: 100%;
}

.ghost-button {
  margin-top: 16px;
}

.inline-action {
  margin-top: 0;
}

.form-grid {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.form-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid.three {
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
}

.invite-form {
  display: grid;
  gap: 12px;
  margin: 18px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

.invite-link-row {
  margin-top: 12px;
}

.auth-note {
  padding: 12px;
  border: 1px solid rgba(255, 159, 67, 0.34);
  border-radius: 8px;
  background: rgba(255, 159, 67, 0.1);
  color: #ffe0bd;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.auth-note a {
  color: #fff4cf;
  font-weight: 900;
}

.return-link {
  display: inline-flex;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
}

.return-link:hover {
  color: var(--text);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(2, 8, 10, 0.62);
  color: var(--text);
  outline: none;
}

input,
select {
  height: 42px;
  padding: 0 12px;
}

textarea {
  min-height: 92px;
  padding: 12px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(39, 225, 207, 0.12);
}

.question-layout {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 14px;
}

.question-sequence,
.question-editor {
  min-height: 540px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.15);
}

.sequence-row {
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
}

.type-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 6px;
  color: #041214;
  font-size: 11px;
  font-weight: 900;
}

.type-mc {
  background: var(--blue);
}

.type-java {
  background: var(--orange);
}

.type-frq {
  background: var(--green);
}

.template-card {
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
}

.template-card.bank-readonly {
  cursor: default;
}

.section-title {
  margin: 10px 0;
  color: var(--text);
  font-size: 13px;
  font-weight: 900;
}

.mini-button {
  min-height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.mini-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
}

.editor-header {
  margin-bottom: 12px;
}

.slot-pool-panel {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.14);
}

.pool-list {
  display: grid;
  gap: 10px;
}

.pool-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

.pool-card strong {
  display: block;
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pool-card p {
  display: -webkit-box;
  margin-top: 6px;
  overflow: hidden;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.bank-source-note {
  padding: 14px;
  border: 1px solid rgba(39, 225, 207, 0.24);
  border-radius: 8px;
  background: rgba(39, 225, 207, 0.07);
}

.bank-source-note strong {
  display: block;
  color: var(--text);
  margin-bottom: 6px;
}

.bank-source-note p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.submissions-panel {
  grid-column: 2 / -1;
  padding: 18px;
}

.question-bank-editor {
  grid-column: 2 / -1;
  padding: 18px;
}

.bank-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 16px 0;
}

.bank-editor-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 14px;
}

.bank-template-list,
.bank-template-editor {
  min-height: 560px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.15);
}

.bank-template-list {
  display: grid;
  align-content: start;
  gap: 10px;
  max-height: calc(100vh - 220px);
  overflow: auto;
}

.bank-template-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 10px;
  align-items: center;
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  text-align: left;
}

.bank-template-row.active {
  border-color: var(--teal);
  background: rgba(39, 225, 207, 0.1);
}

.bank-template-row strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bank-template-row small {
  grid-column: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.option-editor {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.option-edit-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.option-edit-row input[type="radio"] {
  width: 18px;
  height: 18px;
}

.correct-answer-note {
  padding: 10px 12px;
  border: 1px solid rgba(120, 245, 161, 0.28);
  border-radius: 8px;
  background: rgba(120, 245, 161, 0.08);
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
}

.java-template-fields textarea {
  min-height: 260px;
}

.editor-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}

.submission-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.submission-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

.submission-main {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.submission-main strong {
  color: var(--text);
}

.submission-main p {
  margin-top: 4px;
  color: var(--muted);
}

.score-badge,
.score-result {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid rgba(120, 245, 161, 0.3);
  border-radius: 8px;
  background: rgba(120, 245, 161, 0.09);
}

.score-badge {
  min-width: 110px;
  text-align: right;
}

.submission-card-actions {
  display: grid;
  gap: 8px;
  justify-items: stretch;
}

.score-badge span,
.score-result span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.score-badge strong,
.score-result strong {
  color: var(--green);
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 24px;
  line-height: 1;
}

.score-result {
  margin: 14px 0;
}

.score-result strong {
  font-size: 34px;
}

.score-result small {
  line-height: 1.4;
}

.submission-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.submission-meta span {
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
}

.submission-meta span.meta-warning {
  border-color: rgba(255, 159, 67, 0.42);
  background: rgba(255, 159, 67, 0.1);
  color: #ffd5a8;
}

.submission-details summary {
  color: var(--teal);
  cursor: pointer;
  font-weight: 900;
}

.proctor-details {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.12);
}

.proctor-details.has-violations {
  border-color: rgba(255, 159, 67, 0.36);
  background: rgba(255, 159, 67, 0.07);
}

.proctor-details summary {
  color: var(--orange);
  cursor: pointer;
  font-weight: 900;
}

.proctor-details > p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.proctor-event-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.proctor-event {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.14);
}

.proctor-event.violation {
  border-color: rgba(255, 95, 115, 0.36);
  background: rgba(255, 95, 115, 0.08);
}

.proctor-event strong {
  color: var(--text);
}

.proctor-event span,
.proctor-event small {
  color: var(--muted);
  font-size: 12px;
}

.proctor-event p {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.score-detail-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.score-detail-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.14);
}

.score-question {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.score-question > summary {
  cursor: pointer;
  list-style: none;
}

.score-question > summary::-webkit-details-marker {
  display: none;
}

.score-question[open] > summary {
  border-color: var(--teal);
  border-radius: 8px 8px 0 0;
  background: rgba(39, 225, 207, 0.08);
}

.score-detail-row strong {
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.question-review {
  display: grid;
  gap: 12px;
  padding: 12px;
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.12);
}

.response-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.review-block {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

.review-block span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.review-block p,
.review-block pre {
  margin: 0;
  color: var(--text);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.review-block pre {
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 12px;
}

.review-block.correct,
.correct-response {
  border-color: rgba(120, 245, 161, 0.35);
  background: rgba(120, 245, 161, 0.08);
}

.review-block.incorrect {
  border-color: rgba(255, 95, 115, 0.35);
  background: rgba(255, 95, 115, 0.08);
}

.review-block.neutral,
.prompt-block {
  border-color: rgba(255, 159, 67, 0.28);
  background: rgba(255, 159, 67, 0.06);
}

.option-row {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  margin-bottom: 8px;
}

.option-row input[type="radio"],
.choice input[type="radio"] {
  width: 18px;
  height: 18px;
}

.code-textarea {
  min-height: 220px;
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
  tab-size: 4;
  background: #061014;
  color: #d9fff9;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 110px;
  padding: 18px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

.empty-state.tall {
  min-height: 420px;
}

.login-shell,
.start-grid {
  display: grid;
  grid-template-columns: minmax(320px, 560px) minmax(260px, 360px);
  gap: 18px;
  justify-content: center;
  align-items: start;
}

.login-shell {
  grid-template-columns: minmax(320px, 460px);
  padding-top: 8vh;
}

.login-card h2,
.start-panel h2,
.checklist-panel h2 {
  margin: 4px 0 18px;
  font-size: 24px;
}

.test-preview {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin: 18px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(39, 225, 207, 0.07);
}

.test-preview p {
  margin-top: 6px;
  color: var(--muted);
}

.test-preview span {
  flex: 0 0 auto;
  color: var(--orange);
  font-weight: 900;
}

.timeout-note {
  margin: 12px 0;
  padding: 12px;
  border: 1px solid rgba(255, 95, 115, 0.34);
  border-radius: 8px;
  background: rgba(255, 95, 115, 0.1);
  color: #ffc8d0;
  font-weight: 800;
}

.active-attempts {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.section-title.compact {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
}

.active-attempt-list {
  display: grid;
  gap: 8px;
}

.active-attempt-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

.active-attempt-row p {
  margin-top: 4px;
  color: var(--muted);
}

.active-attempt-row small {
  display: block;
  margin-top: 6px;
  color: var(--orange);
  font-weight: 800;
}

.flow-list span {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
}

.test-grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.countdown-timer {
  position: fixed;
  top: 92px;
  right: 28px;
  z-index: 20;
  display: grid;
  gap: 3px;
  min-width: 170px;
  padding: 12px 14px;
  border: 1px solid rgba(39, 225, 207, 0.42);
  border-radius: 8px;
  background: rgba(3, 11, 13, 0.92);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.36);
  text-align: right;
  backdrop-filter: blur(12px);
}

.countdown-timer span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.countdown-timer strong {
  color: var(--teal);
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 26px;
  line-height: 1;
}

.countdown-timer.danger {
  border-color: rgba(255, 95, 115, 0.65);
}

.countdown-timer.danger strong {
  color: var(--red);
}

.proctor-warning {
  position: fixed;
  top: 92px;
  right: 220px;
  left: 28px;
  z-index: 21;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 159, 67, 0.48);
  border-radius: 8px;
  background: rgba(28, 16, 7, 0.94);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(12px);
}

.proctor-warning div {
  display: grid;
  gap: 4px;
}

.proctor-warning strong {
  color: #ffd5a8;
}

.proctor-warning span {
  color: var(--muted);
  font-size: 13px;
}

.progress-panel {
  position: sticky;
  top: 104px;
}

.progress-bar {
  height: 10px;
  margin: 16px 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.progress-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--teal), var(--orange));
}

.question-map {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.timer-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(39, 225, 207, 0.07);
}

.timer-summary span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.timer-summary strong {
  color: var(--orange);
}

.proctor-summary.warning {
  border-color: rgba(255, 95, 115, 0.4);
  background: rgba(255, 95, 115, 0.1);
}

.proctor-summary.warning strong {
  color: var(--red);
}

.question-map button {
  display: grid;
  place-items: center;
  min-height: 56px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.question-map button.active {
  border-color: var(--teal);
}

.question-map button.done {
  background: rgba(120, 245, 161, 0.12);
}

.candidate-head {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.candidate-head h2 {
  margin-top: 4px;
  font-size: 24px;
}

.prompt-copy {
  margin: 18px 0;
  color: #c8d8d9;
  line-height: 1.6;
  max-height: none;
  overflow: visible;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.choice {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  color: var(--text);
  font-size: 15px;
}

.java-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 14px;
}

.code-panel,
.output-panel {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
}

.code-panel {
  display: grid;
  gap: 12px;
  align-content: start;
}

.candidate-code {
  min-height: 430px;
  resize: vertical;
}

.output-panel pre,
.expected-output pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 13px;
  line-height: 1.5;
}

.output-panel > pre {
  min-height: 200px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: #030607;
  color: #d9fff9;
}

.expected-output {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid rgba(255, 159, 67, 0.24);
  border-radius: 8px;
  background: rgba(255, 159, 67, 0.08);
}

.expected-output span {
  display: block;
  margin-bottom: 8px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
}

.frq-box textarea {
  min-height: 340px;
}

.candidate-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

@media (max-width: 1180px) {
  .landing-hero-content h1 {
    font-size: 48px;
  }

  .robot-silhouette {
    right: 5%;
    width: 190px;
  }

  .landing-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-feature-card:last-child {
    grid-column: 1 / -1;
  }

  .landing-flow {
    grid-template-columns: 1fr;
  }

  .admin-grid {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .bank {
    position: static;
    grid-column: 1 / -1;
  }

  .template-group {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .template-group .section-title {
    grid-column: 1 / -1;
  }

  .java-workbench {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .landing-nav {
    position: static;
    align-items: stretch;
    flex-direction: column;
    padding: 14px 16px;
  }

  .landing-nav-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }

  .landing-nav-actions a {
    justify-content: center;
    min-width: 0;
    padding: 0 8px;
    text-align: center;
    overflow-wrap: anywhere;
  }

  .landing-hero {
    min-height: calc(100svh - 188px);
    padding: 38px 16px 46px;
  }

  .landing-scene::before {
    inset: 8% 14px 8%;
  }

  .lane-a,
  .lane-b,
  .field-node,
  .telemetry-strip,
  .robot-silhouette {
    opacity: 0.58;
  }

  .robot-silhouette {
    right: 18px;
    bottom: 8%;
    width: 152px;
    height: 86px;
  }

  .robot-silhouette::before,
  .robot-silhouette::after {
    width: 42px;
    height: 42px;
    bottom: -14px;
    border-width: 8px;
  }

  .strip-a {
    right: 44%;
  }

  .strip-b {
    right: 22px;
  }

  .landing-hero-content {
    gap: 14px;
  }

  .landing-hero-content h1 {
    font-size: 40px;
  }

  .landing-hero-content p:not(.eyebrow) {
    font-size: 16px;
  }

  .landing-actions a {
    width: 100%;
    min-height: 46px;
  }

  .landing-content {
    padding: 18px 16px 30px;
  }

  .landing-feature-grid {
    grid-template-columns: 1fr;
  }

  .landing-feature-card:last-child {
    grid-column: auto;
  }

  .landing-flow {
    padding-bottom: 18px;
  }

  .landing-flow-row {
    align-items: start;
  }

  .topbar {
    position: static;
    grid-template-columns: 1fr;
  }

  .surface-pill,
  .status-pill {
    justify-self: stretch;
  }

  .admin-grid,
  .question-layout,
  .test-grid,
  .start-grid,
  .form-grid.two,
  .form-grid.three {
    grid-template-columns: 1fr;
  }

  .countdown-timer {
    top: 12px;
    right: 16px;
    left: auto;
    min-width: 142px;
  }

  .countdown-timer strong {
    font-size: 22px;
  }

  .rail,
  .bank,
  .progress-panel {
    position: static;
  }

  .workspace {
    padding: 16px;
  }

  .template-group {
    grid-template-columns: 1fr;
  }

  .candidate-actions {
    grid-template-columns: 1fr;
  }

  .active-attempt-row {
    grid-template-columns: 1fr;
  }

  .pool-card {
    grid-template-columns: 1fr;
  }

  .submissions-panel {
    grid-column: auto;
  }

  .question-bank-editor {
    grid-column: auto;
  }

  .bank-editor-layout {
    grid-template-columns: 1fr;
  }

  .bank-template-list {
    max-height: none;
  }

  .submission-main,
  .score-detail-row,
  .response-grid,
  .proctor-event {
    grid-template-columns: 1fr;
  }

  .submission-main {
    display: grid;
  }

  .score-badge {
    text-align: left;
  }

  .submission-card-actions {
    justify-items: stretch;
  }

  .proctor-warning {
    position: static;
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 14px;
  }
}

@media (max-width: 520px) {
  .landing-nav-actions {
    grid-template-columns: 1fr;
  }

  .landing-nav-actions a {
    min-height: 42px;
  }

  .landing-hero {
    min-height: calc(100svh - 250px);
  }

  .landing-hero-content h1 {
    font-size: 34px;
    line-height: 1.08;
  }

  .landing-hero-content p:not(.eyebrow) {
    max-width: 34ch;
    font-size: 15px;
  }

  .landing-actions {
    max-width: 34ch;
  }
}

/* FTC Tools dashboard skin */
:root {
  color-scheme: light;
  --page: #f5f8f7;
  --surface: #ffffff;
  --surface-soft: #fbfdfc;
  --ink: #05383c;
  --text: #20353a;
  --muted: #66787c;
  --teal: #07595c;
  --teal-strong: #03454a;
  --teal-soft: #e9f3ef;
  --sage: #e5efd6;
  --sage-strong: #cfe5b8;
  --gold: #f3dfaa;
  --line: #dfe8e5;
  --line-strong: #cbdad5;
  --burgundy: #8b3458;
  --red: #b43b55;
  --green: #4e8b55;
  --blue: #4f8ed8;
  --orange: #b7791f;
  --orange-strong: #925f18;
  --panel: var(--surface);
  --panel-strong: var(--surface-soft);
  --bg: var(--page);
  --shadow: 0 18px 50px rgba(5, 56, 60, 0.08);
  --soft-shadow: 0 10px 28px rgba(5, 56, 60, 0.06);
}

body {
  background: var(--page);
  color: var(--text);
}

.admin-workspace {
  min-height: 100vh;
  padding: 0;
}

.suite-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
  background: var(--page);
}

.suite-sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
  height: 100vh;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 28%),
    linear-gradient(180deg, #07595c 0%, #004d50 52%, #003d42 100%);
  color: #effdf9;
  overflow: auto;
}

.suite-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 84px;
}

.suite-brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  flex: 0 0 auto;
}

.suite-brand div {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.suite-brand strong {
  overflow: hidden;
  color: #ffffff;
  font-size: 17px;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.suite-brand span {
  color: rgba(239, 253, 249, 0.82);
  font-size: 13px;
  font-weight: 650;
}

.suite-nav {
  display: grid;
  gap: 10px;
}

.suite-nav-secondary {
  margin-top: 6px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.suite-nav button,
.suite-profile-card,
.icon-button,
.link-button {
  border: 0;
  background: transparent;
  font: inherit;
}

.suite-nav button {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 8px;
  color: rgba(239, 253, 249, 0.84);
  text-align: left;
  font-size: 15px;
  font-weight: 800;
}

.suite-nav button:hover,
.suite-nav button.active {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.suite-nav svg,
.suite-profile-card svg,
.icon-button svg,
.track-icon svg,
.pipeline-icon svg,
.proctor-setting svg {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.suite-profile-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 72px;
  margin-top: auto;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  color: #ffffff;
  text-align: left;
  background: rgba(255, 255, 255, 0.08);
}

.suite-profile-card span:not(.suite-avatar) {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.suite-profile-card strong,
.suite-profile-card small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.suite-profile-card small {
  color: rgba(239, 253, 249, 0.72);
}

.suite-avatar {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal-strong);
  font-size: 13px;
  font-weight: 900;
}

.suite-frame {
  min-width: 0;
}

.suite-header {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 86px;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.suite-header h1 {
  color: var(--ink);
  font-size: 30px;
  line-height: 1.05;
}

.suite-header p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.suite-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.suite-header-actions select {
  width: auto;
  min-width: 190px;
  height: 44px;
  border-color: var(--line);
  background: #ffffff;
  color: var(--muted);
  font-weight: 800;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: var(--muted);
}

.icon-button:hover {
  background: var(--teal-soft);
  color: var(--teal);
}

.header-avatar {
  width: 44px;
  height: 44px;
  background: var(--teal);
  color: #ffffff;
}

.suite-content {
  padding: 24px 26px 30px;
}

.panel,
.suite-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--soft-shadow);
  color: var(--text);
}

.panel-head {
  border-bottom-color: var(--line);
}

.eyebrow {
  color: var(--teal);
}

h1,
h2,
h3,
.section-title {
  color: var(--ink);
}

small,
label,
.test-card small,
.bank-source-note p,
.flow-list span {
  color: var(--muted);
}

input,
select,
textarea {
  border-color: var(--line);
  background: #ffffff;
  color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(7, 89, 92, 0.12);
}

.primary-button,
.run-button {
  border-color: var(--teal);
  background: var(--teal);
  color: #ffffff;
  box-shadow: none;
}

.primary-button:hover,
.run-button:hover {
  background: var(--teal-strong);
}

.secondary-button,
.ghost-button,
.mini-button {
  border-color: var(--line-strong);
  background: #ffffff;
  color: var(--teal);
}

.danger-button,
.delete-test-button {
  border-color: rgba(180, 59, 85, 0.38);
  background: rgba(180, 59, 85, 0.08);
  color: var(--burgundy);
}

.link-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 0;
  color: var(--teal);
  font-size: 13px;
  font-weight: 900;
}

.link-button span {
  font-size: 15px;
}

.segmented {
  border-color: var(--line);
  background: var(--surface-soft);
}

.segmented button {
  color: var(--muted);
}

.segmented button.active {
  background: var(--teal);
  color: #ffffff;
}

.type-chip {
  min-height: 26px;
  color: var(--ink);
}

.type-mc {
  background: #9fcdfb;
}

.type-java {
  background: #f3dfaa;
}

.type-frq {
  background: #cfe5b8;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}

.suite-card {
  padding: 18px;
  min-width: 0;
}

.card-head,
.track-head,
.code-tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-head h2,
.track-head strong {
  color: var(--ink);
  font-size: 18px;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pipeline-card {
  grid-column: span 6;
}

.pipeline-steps {
  display: grid;
  grid-template-columns: repeat(9, auto);
  align-items: start;
  justify-content: space-between;
  gap: 10px;
  margin-top: 28px;
}

.pipeline-stage {
  display: grid;
  justify-items: center;
  gap: 8px;
  min-width: 84px;
  text-align: center;
}

.pipeline-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal);
}

.pipeline-icon.warm {
  background: #f8edc9;
  color: #856114;
}

.pipeline-stage strong {
  color: var(--text);
  font-size: 12px;
}

.pipeline-stage b {
  color: var(--ink);
  font-size: 24px;
  line-height: 1;
}

.pipeline-arrow {
  align-self: center;
  color: var(--muted);
  font-size: 32px;
  line-height: 1;
}

.track-card {
  position: relative;
  grid-column: span 2;
  min-height: 184px;
}

.track-head {
  justify-content: flex-start;
}

.track-label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 5px;
  background: var(--teal);
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
}

.track-head b,
.score-hero b,
.recording-row b {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 5px;
  background: var(--sage-strong);
  color: #315c31;
  font-size: 12px;
}

.track-metric {
  display: grid;
  gap: 3px;
  margin-top: 24px;
}

.track-metric + .track-metric {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.track-metric strong {
  color: var(--ink);
  font-size: 26px;
  line-height: 1;
}

.track-metric span {
  color: var(--muted);
  font-size: 13px;
}

.track-icon {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: grid;
  place-items: center;
  width: 58px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: #8a9ba0;
}

.candidates-card {
  grid-column: span 5;
}

.candidate-table {
  display: grid;
  margin-top: 18px;
  overflow: auto;
}

.candidate-table-head,
.candidate-table-row {
  display: grid;
  grid-template-columns: 1.45fr 0.6fr 0.95fr 1.3fr 0.85fr;
  gap: 12px;
  align-items: center;
  min-width: 720px;
}

.candidate-table-head {
  padding: 0 8px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.candidate-table-row {
  min-height: 58px;
  padding: 8px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 13px;
}

.candidate-name {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.candidate-name b {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal);
  font-size: 11px;
}

.status-chip {
  display: inline-flex;
  justify-content: center;
  width: fit-content;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f8edc9;
  color: #684a0c;
  font-size: 12px;
  font-weight: 900;
}

.status-chip.scheduled {
  background: #dbe9fb;
  color: #335987;
}

.status-chip.completed {
  background: var(--sage-strong);
  color: #315c31;
}

.card-footer-link {
  margin-top: 16px;
}

.rubric-card {
  grid-column: span 3;
}

.score-hero {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 4px 8px;
  align-items: end;
  margin: 20px 0 22px;
}

.score-hero span {
  grid-column: 1 / -1;
  color: var(--muted);
  font-weight: 800;
}

.score-hero strong {
  color: var(--teal);
  font-size: 44px;
  line-height: 0.9;
}

.score-hero small {
  align-self: end;
  padding-bottom: 4px;
  font-size: 16px;
}

.score-hero b {
  justify-self: end;
  align-self: center;
}

.score-bar-row {
  display: grid;
  grid-template-columns: 1.2fr minmax(70px, 1fr) auto;
  gap: 10px;
  align-items: center;
  margin-top: 13px;
  font-size: 12px;
  font-weight: 800;
}

.score-bar {
  height: 9px;
  border-radius: 999px;
  background: #edf2f0;
  overflow: hidden;
}

.score-bar b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--teal);
}

.score-note {
  margin-top: 18px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.proctor-card {
  grid-column: span 4;
}

.live-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 5px;
  background: var(--burgundy);
  color: #ffffff;
  font-size: 12px;
  font-weight: 900;
}

.proctor-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 20px 0;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.proctor-metrics div {
  display: grid;
  gap: 8px;
}

.proctor-metrics div + div {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.proctor-metrics span {
  color: var(--text);
  font-weight: 800;
}

.proctor-metrics strong {
  color: var(--teal);
  font-size: 32px;
  line-height: 1;
}

.proctor-metrics .alert-count {
  color: var(--burgundy);
}

.proctor-setting {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 34px;
  color: var(--muted);
  font-size: 13px;
}

.proctor-setting b {
  color: #315c31;
}

.recording-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.java-lab-card {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 340px;
  padding: 0;
  overflow: hidden;
}

.java-problem-list,
.java-code-preview,
.java-output-preview {
  padding: 18px;
}

.java-problem-list,
.java-code-preview {
  border-right: 1px solid var(--line);
}

.java-problem {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-height: 46px;
  margin-top: 8px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  text-align: left;
  font-weight: 800;
}

.java-problem.active,
.java-problem:hover {
  background: var(--teal-soft);
}

.java-problem b {
  color: var(--green);
}

.code-tabs {
  min-height: 34px;
  border-bottom: 1px solid var(--line);
}

.code-tabs span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border-bottom: 2px solid var(--teal);
  color: var(--text);
  font-weight: 900;
}

.java-code-preview pre,
.java-output-preview pre {
  margin: 14px 0 0;
  max-height: 310px;
  overflow: auto;
  color: #26383c;
  white-space: pre-wrap;
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 13px;
  line-height: 1.55;
}

.java-output-preview pre {
  min-height: 210px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
  color: var(--green);
  font-weight: 800;
}

.builder-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 300px;
  gap: 16px;
  align-items: start;
}

.library-panel,
.suite-bank-preview {
  position: sticky;
  top: 110px;
  padding: 18px;
}

.library-panel .panel-head,
.suite-bank-preview .panel-head {
  margin-bottom: 14px;
}

.test-card,
.template-card,
.sequence-row,
.choice,
.bank-template-row,
.pool-card,
.submission-card,
.active-attempt-row,
.invite-form,
.question-sequence,
.question-editor,
.slot-pool-panel,
.bank-template-list,
.bank-template-editor,
.review-block,
.proctor-details,
.score-detail-row,
.code-panel,
.output-panel {
  border-color: var(--line);
  background: var(--surface-soft);
  color: var(--text);
}

.test-card.active,
.template-card.selected,
.sequence-row.active,
.choice.selected,
.bank-template-row.active,
.score-question[open] > summary {
  border-color: var(--teal);
  background: var(--teal-soft);
}

.bank-source-note,
.test-preview,
.timer-summary {
  border-color: var(--line);
  background: var(--teal-soft);
}

.correct-answer-note,
.score-badge,
.score-result,
.review-block.correct,
.correct-response {
  border-color: rgba(78, 139, 85, 0.3);
  background: rgba(207, 229, 184, 0.48);
}

.score-badge strong,
.score-result strong {
  color: var(--teal);
}

.submission-details summary,
.proctor-details summary {
  color: var(--teal);
}

.submission-meta span {
  border-color: var(--line);
  color: var(--muted);
}

.submission-meta span.meta-warning,
.review-block.neutral,
.prompt-block,
.expected-output {
  border-color: rgba(183, 121, 31, 0.3);
  background: rgba(243, 223, 170, 0.34);
  color: var(--orange-strong);
}

.code-textarea {
  background: #fbfdfc;
  color: #26383c;
}

.output-panel > pre {
  border-color: var(--line);
  background: #ffffff;
  color: #26383c;
}

.prompt-copy {
  color: var(--text);
}

.countdown-timer {
  border-color: var(--teal);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.countdown-timer strong {
  color: var(--teal);
}

.proctor-warning {
  border-color: rgba(183, 121, 31, 0.32);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.proctor-warning strong {
  color: var(--orange-strong);
}

.proctor-warning span {
  color: var(--muted);
}

.topbar {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
}

.brand-mark {
  border-color: var(--line);
  background: var(--teal-soft);
  color: var(--teal);
}

.surface-pill,
.status-pill {
  border-color: var(--line);
  background: #ffffff;
  color: var(--text);
}

.surface-pill.admin,
.surface-pill.test {
  border-color: var(--teal);
  background: var(--teal-soft);
}

.pulse {
  background: var(--green);
  box-shadow: 0 0 16px rgba(78, 139, 85, 0.35);
}

@media (max-width: 1420px) {
  .dashboard-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .pipeline-card,
  .candidates-card,
  .proctor-card,
  .java-lab-card {
    grid-column: 1 / -1;
  }

  .track-card,
  .rubric-card {
    grid-column: span 2;
  }

  .builder-layout {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .suite-bank-preview {
    position: static;
    grid-column: 1 / -1;
  }
}

@media (max-width: 1040px) {
  .suite-shell {
    grid-template-columns: 1fr;
  }

  .suite-sidebar {
    position: static;
    height: auto;
  }

  .suite-nav,
  .suite-nav-secondary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .suite-profile-card {
    margin-top: 0;
  }

  .java-lab-card,
  .builder-layout,
  .question-layout,
  .bank-editor-layout {
    grid-template-columns: 1fr;
  }

  .java-problem-list,
  .java-code-preview {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .library-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .suite-header {
    position: static;
    align-items: stretch;
    flex-direction: column;
    padding: 18px;
  }

  .suite-header-actions {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
  }

  .suite-header-actions select {
    min-width: 0;
    width: 100%;
  }

  .suite-content {
    padding: 16px;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .pipeline-steps,
  .proctor-metrics,
  .score-bar-row {
    grid-template-columns: 1fr;
  }

  .pipeline-arrow {
    display: none;
  }

  .track-card,
  .rubric-card {
    grid-column: 1;
  }
}

/* FTC Tools Hub landing page */
.ftc-hub-shell {
  min-height: 100vh;
  padding: 12px 0 40px;
  background: var(--page);
  color: var(--text);
}

.ftc-hub-frame {
  width: min(calc(100% - 40px), 1364px);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hub-header {
  display: grid;
  grid-template-columns: 310px 1fr 150px;
  align-items: center;
  gap: 24px;
  min-height: 74px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
}

.hub-brand,
.hub-nav a,
.hub-contact-button,
.hub-button {
  color: inherit;
  text-decoration: none;
}

.hub-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
}

.hub-brand img {
  width: 48px;
  height: 56px;
  object-fit: contain;
}

.hub-brand span {
  font-size: 1.48rem;
  font-weight: 850;
  letter-spacing: 0;
}

.hub-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
}

.hub-nav a {
  position: relative;
  display: inline-flex;
  min-height: 74px;
  align-items: center;
  color: #172b31;
  font-size: 0.92rem;
  font-weight: 650;
}

.hub-nav a.active::after,
.hub-nav a:hover::after,
.hub-nav a:focus-visible::after {
  position: absolute;
  right: 0;
  bottom: 10px;
  left: 0;
  height: 4px;
  border-radius: 4px;
  background: var(--teal);
  content: "";
}

.hub-contact-button,
.hub-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-weight: 800;
}

.hub-contact-button {
  justify-self: end;
  min-width: 136px;
  min-height: 38px;
  border: 1px solid var(--teal);
  background: linear-gradient(180deg, #07666a, var(--teal-strong));
  color: #ffffff;
  font-size: 0.88rem;
  box-shadow: 0 8px 18px rgba(7, 89, 92, 0.16);
}

.hub-contact-button:hover,
.hub-contact-button:focus-visible,
.hub-button:hover,
.hub-button:focus-visible {
  outline: 2px solid rgba(7, 89, 92, 0.22);
  outline-offset: 3px;
}

.hub-main {
  display: grid;
  gap: 12px;
  padding: 0 14px 14px;
}

.hub-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--soft-shadow);
  overflow: hidden;
}

.hub-hero {
  display: grid;
  grid-template-columns: 132px minmax(500px, 1fr) minmax(315px, 0.72fr);
  min-height: 332px;
  align-items: center;
  gap: 28px;
  padding: 22px 34px 26px 28px;
  background:
    radial-gradient(circle at 78% 38%, rgba(233, 243, 239, 0.78), transparent 26%),
    linear-gradient(90deg, #ffffff 0%, #ffffff 48%, #fbfdfc 100%);
}

.hub-team-badge {
  width: 132px;
  height: 132px;
  align-self: start;
  object-fit: contain;
}

.hub-hero-copy {
  align-self: start;
  padding-top: 8px;
}

.hub-hero h1 {
  margin: 0 0 6px;
  color: var(--ink);
  font-size: clamp(2rem, 2.55vw, 2.4rem);
  font-weight: 760;
  line-height: 1.05;
}

.hub-hero-lede {
  margin: 0 0 12px;
  color: #172b31;
  font-size: 1.08rem;
  font-weight: 500;
}

.hub-hero-detail {
  max-width: 610px;
  margin: 0 0 16px;
  color: #31474c;
  font-size: 0.88rem;
  line-height: 1.42;
}

.hub-traits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 570px;
  max-width: 100%;
  align-items: center;
}

.hub-trait {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 11px;
  align-items: center;
  min-height: 58px;
  padding-right: 20px;
}

.hub-trait + .hub-trait {
  border-left: 1px solid #dfe7e4;
  padding-left: 20px;
}

.hub-trait-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: #eaf3ef;
  color: #5b787d;
}

.hub-trait-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hub-trait strong,
.hub-trait em {
  display: block;
  font-style: normal;
  line-height: 1.2;
}

.hub-trait strong {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 750;
}

.hub-trait em {
  color: #566b70;
  font-size: 0.72rem;
  font-weight: 500;
}

.hub-hero-robot {
  margin: 0;
}

.hub-hero-robot img {
  width: 100%;
  min-width: 270px;
  object-fit: contain;
}

.hub-options-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hub-action-panel {
  display: grid;
  min-height: 0;
}

.hub-action-content {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px 24px;
}

.hub-action-content h2 {
  margin: 0;
  color: #102a31;
  font-size: 1.38rem;
  line-height: 1.18;
}

.hub-action-content p {
  max-width: 430px;
  margin: 0;
  color: #31474c;
  font-size: 0.82rem;
  line-height: 1.38;
}

.hub-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hub-feature-grid li {
  position: relative;
  min-height: 20px;
  padding-left: 24px;
  color: #1e3c41;
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.28;
}

.hub-feature-grid li::before {
  position: absolute;
  top: 1px;
  left: 0;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.hub-feature-grid li::after {
  position: absolute;
  top: 4px;
  left: 5px;
  width: 4px;
  height: 7px;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  content: "";
  transform: rotate(45deg);
}

.hub-button-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: stretch;
  margin-top: 4px;
}

.hub-button {
  min-width: 0;
  min-height: 36px;
  border: 1px solid var(--teal);
  padding: 0 18px;
  font-size: 0.84rem;
}

.hub-button.primary {
  background: linear-gradient(180deg, #07666a, var(--teal-strong));
  color: #ffffff;
}

.hub-button.secondary {
  background: #ffffff;
  color: var(--teal);
}

.hub-button span {
  margin-left: 14px;
}

.hub-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  padding: 16px 20px 18px;
  color: var(--muted);
  font-size: 0.84rem;
}

@media (max-width: 1240px) {
  .hub-header {
    grid-template-columns: 260px 1fr 138px;
  }

  .hub-nav {
    gap: 18px;
  }

  .hub-hero {
    grid-template-columns: 135px minmax(360px, 1fr) minmax(260px, 0.7fr);
  }

  .hub-options-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .ftc-hub-frame {
    width: min(calc(100% - 24px), 1364px);
  }

  .hub-header {
    grid-template-columns: 1fr auto;
  }

  .hub-nav {
    display: none;
  }

  .hub-hero {
    grid-template-columns: 120px 1fr;
    height: auto;
  }

  .hub-hero-robot {
    grid-column: 1 / 3;
    justify-self: center;
    max-width: 520px;
  }

  .hub-options-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .ftc-hub-shell {
    padding: 0;
  }

  .ftc-hub-frame {
    width: 100%;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
  }

  .hub-header {
    min-height: 68px;
    padding: 0 14px;
  }

  .hub-brand img {
    width: 38px;
    height: 46px;
  }

  .hub-brand span {
    font-size: 1.1rem;
  }

  .hub-contact-button {
    display: none;
  }

  .hub-main {
    padding: 10px;
  }

  .hub-hero {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px;
    height: auto;
  }

  .hub-team-badge {
    width: 108px;
    height: 108px;
  }

  .hub-hero-copy,
  .hub-hero-robot {
    grid-column: auto;
  }

  .hub-hero h1 {
    font-size: 2rem;
  }

  .hub-traits,
  .hub-feature-grid {
    grid-template-columns: 1fr;
  }

  .hub-trait {
    padding: 10px 0;
  }

  .hub-trait + .hub-trait {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-left: 0;
  }

  .hub-action-content {
    padding: 18px 20px;
  }

  .hub-button-row {
    display: grid;
  }

  .hub-button {
    width: 100%;
  }

  .hub-footer {
    flex-direction: column;
  }
}