:root {
  color-scheme: light;
  --bg: #f2f3f7;
  --surface: #ffffff;
  --text: #303236;
  --muted: #70747c;
  --line: #e5e7ee;
  --soft: #f8f9fc;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-soft: #eef4ff;
  --danger: #dc2626;
  --success: #138a51;
  --shadow: 0 20px 60px rgba(35, 41, 54, 0.08);
  --focus: #2563eb;
  --fs-eyebrow: 0.8125rem;
  --fs-brand: 0.9375rem;
  --fs-lead: clamp(1rem, 1.4vw, 1.25rem);
  --fs-title: clamp(2.5rem, 5.6vw, 3.5rem);
  --fs-question: clamp(1rem, 1.15vw, 1.125rem);
  --fs-control: 1rem;
  --fs-small: 0.9375rem;
  --fs-number: 1.25rem;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.app {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 64px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: start;
  padding: 26px 2px 32px;
}

.eyebrow,
.muted {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: var(--fs-eyebrow);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  max-width: 930px;
  font-size: var(--fs-title);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: 0;
}

h1 span {
  color: var(--accent);
}

.lead {
  max-width: 790px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: var(--fs-lead);
  line-height: 1.35;
}

.brand {
  width: 230px;
  padding-top: 2px;
  color: #111827;
  font-size: var(--fs-brand);
  font-weight: 800;
  line-height: 1.15;
  text-align: right;
}

.brand span {
  display: block;
  font-weight: 500;
}

.login-card,
.system-error,
.topbar,
.complete-panel,
.result-panel,
.day3-panel {
  border: 1px solid rgba(229, 231, 238, 0.85);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-card {
  padding: 28px;
}

.system-error {
  margin-bottom: 18px;
  padding: 18px 22px;
  color: var(--danger);
}

.system-error span {
  display: block;
  margin-top: 6px;
  color: var(--text);
}

.login-form label,
.field label {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: var(--fs-small);
  font-weight: 800;
}

.login-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

input,
select {
  width: 100%;
  min-height: 50px;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  padding: 10px 14px;
  outline: 0;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.login-row button,
.primary-button,
.secondary-button {
  min-height: 50px;
  border-radius: 14px;
  padding: 0 22px;
  background: var(--accent);
  color: #fff;
  font-size: var(--fs-control);
  font-weight: 800;
  transition: background 160ms ease, transform 160ms ease;
}

.secondary-button {
  border: 2px solid var(--line);
  background: #fff;
  color: var(--text);
}

.login-row button:hover,
.primary-button:hover {
  background: var(--accent-strong);
  transform: translateY(-1px);
}

.secondary-button:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.form-message {
  min-height: 22px;
  margin: 12px 0 0;
  color: var(--danger);
  font-size: var(--fs-small);
}

.is-hidden {
  display: none !important;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 18px;
  align-items: center;
  padding: 18px 22px;
}

.progress-wrap {
  display: grid;
  grid-template-columns: auto minmax(110px, 1fr) 44px;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: var(--fs-small);
  font-weight: 700;
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}

.progress i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 220ms ease;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  padding: 8px 14px;
  font-weight: 800;
}

.tab[aria-selected="true"] {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.tab.is-locked {
  color: var(--muted);
}

.tab.is-complete::before {
  content: "✓";
  display: inline-grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border-radius: 999px;
  background: var(--success);
  color: #fff;
  font-size: 0.75rem;
  line-height: 1;
}

.block-header {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: end;
  justify-content: space-between;
  margin: 18px 2px;
}

.block-header h2,
.day3-panel h2,
.result-panel h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.12;
}

.block-header p {
  margin: 8px 0 0;
  color: var(--muted);
}

.question {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 22px;
  margin-bottom: 18px;
  padding: 28px;
  border: 1px solid rgba(229, 231, 238, 0.85);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
  animation: rise 220ms ease both;
}

.number {
  display: inline-grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: var(--fs-number);
  font-weight: 800;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  display: block;
  width: 100%;
  margin: 0 0 18px;
  padding: 0;
  color: var(--text);
  font-size: var(--fs-question);
  font-weight: 500;
  line-height: 1.45;
}

.answers {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.answer {
  position: relative;
  display: inline-flex;
  min-width: 112px;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 18px;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  font-size: var(--fs-control);
  font-weight: 800;
  cursor: pointer;
  user-select: none;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, transform 160ms ease;
}

.answer input {
  width: 16px;
  height: 16px;
  min-height: 16px;
  margin: 0;
  padding: 0;
  accent-color: var(--accent);
}

.answer:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
  transform: translateY(-1px);
}

.answer:has(input:focus-visible) {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.ai-followup {
  display: grid;
  grid-template-rows: 0fr;
  max-height: 0;
  margin-top: 20px;
  padding: 0 20px;
  border: 1px solid #cfe0ff;
  border-radius: 18px;
  background: linear-gradient(180deg, #f7faff 0%, #eef4ff 100%);
  opacity: 0;
  overflow: hidden;
  transform: translateY(-6px);
  transition: grid-template-rows 220ms ease, max-height 220ms ease, padding 220ms ease, opacity 180ms ease, transform 220ms ease;
}

.ai-followup > div {
  min-height: 0;
  overflow: hidden;
}

.ai-followup p {
  margin: 0 0 12px;
  color: var(--accent-strong);
  font-size: var(--fs-small);
  font-weight: 800;
}

.ai-followup.is-visible {
  grid-template-rows: 1fr;
  max-height: 180px;
  padding: 18px 20px;
  opacity: 1;
  transform: translateY(0);
}

.locked-panel,
.save-panel,
.complete-panel,
.day3-panel,
.result-panel {
  margin-top: 18px;
  padding: 24px;
}

.complete-panel {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  animation: rise 220ms ease both;
}

.complete-mark {
  display: inline-grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--success);
  font-size: 1.65rem;
  font-weight: 900;
}

.complete-panel h3 {
  margin: 0;
  font-size: clamp(1.25rem, 1.8vw, 1.55rem);
  line-height: 1.16;
}

.complete-panel p {
  max-width: 640px;
  margin: 8px 0 18px;
  color: var(--muted);
}

.locked-panel {
  border: 1px dashed #bfd2f8;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
}

.unlock-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  margin-top: 12px;
}

.save-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(229, 231, 238, 0.85);
  border-radius: 20px;
  background: #fff;
}

.status-text {
  color: var(--muted);
  font-size: var(--fs-small);
}

.status-text.is-ok {
  color: var(--success);
  font-weight: 800;
}

.status-text.is-error {
  color: var(--danger);
  font-weight: 800;
}

.day3-panel,
.result-panel {
  margin-bottom: 18px;
}

.fields-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.full {
  grid-column: 1 / -1;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: var(--soft);
}

.metric b {
  display: block;
  margin-bottom: 6px;
  color: var(--accent);
  font-size: 1.45rem;
  line-height: 1;
}

.metric span {
  color: var(--muted);
  font-size: var(--fs-small);
}

.career-result {
  margin-top: 16px;
  border-left: 4px solid var(--accent);
  padding: 2px 0 2px 16px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 760px) {
  .app {
    width: min(100% - 24px, 1180px);
    padding-top: 18px;
  }

  .hero,
  .topbar,
  .fields-grid,
  .result-grid,
  .login-row,
  .unlock-form {
    grid-template-columns: 1fr;
  }

  .brand {
    width: auto;
    text-align: left;
  }

  .question {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px;
  }

  .complete-panel {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px;
  }

  .number {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }

  .answer {
    flex: 1 1 120px;
  }
}