:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0b1627;
  --panel: rgba(12, 24, 41, 0.88);
  --panel-strong: #0f1d31;
  --panel-soft: #12243b;
  --text: #f4f8fb;
  --muted: #93a4ba;
  --muted-2: #6f8198;
  --line: rgba(148, 163, 184, 0.14);
  --line-strong: rgba(148, 163, 184, 0.28);
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --accent-ink: #04263a;
  --success: #86efac;
  --danger: #fda4af;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --safe-bottom: max(18px, env(safe-area-inset-bottom));
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(56, 189, 248, 0.08), transparent 34%),
    radial-gradient(circle at 80% 100%, rgba(125, 211, 252, 0.05), transparent 34%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
textarea {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible {
  outline: 3px solid rgba(125, 211, 252, 0.42);
  outline-offset: 3px;
}

.hidden {
  display: none !important;
}

.ambient {
  position: fixed;
  z-index: -1;
  width: 240px;
  height: 240px;
  border-radius: 999px;
  filter: blur(110px);
  pointer-events: none;
  opacity: 0.18;
}

.ambient--one {
  top: -70px;
  left: -80px;
  background: #38bdf8;
}

.ambient--two {
  right: -90px;
  bottom: -70px;
  background: #2563eb;
}

.app-shell {
  width: min(100%, 860px);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 18px 16px calc(24px + env(safe-area-inset-bottom));
}

.screen {
  width: 100%;
}

.screen--welcome,
.screen--review,
.screen--done {
  max-width: 720px;
  margin: 0 auto;
  padding-top: clamp(34px, 8vh, 90px);
}

.brand-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  margin-bottom: 24px;
  border: 1px solid rgba(125, 211, 252, 0.32);
  border-radius: 16px;
  color: var(--accent);
  background: rgba(125, 211, 252, 0.08);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
p {
  text-wrap: pretty;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 9vw, 4.6rem);
  line-height: 0.99;
  letter-spacing: -0.055em;
}

.welcome-copy,
.review-head > p:last-child,
.done-copy {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 3vw, 1.12rem);
  line-height: 1.7;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 30px 0;
}

.info-card {
  display: flex;
  min-height: 92px;
  flex-direction: column;
  justify-content: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.025);
}

.info-card__value {
  font-size: clamp(1.2rem, 5vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

.info-card__label {
  margin-top: 4px;
  color: var(--muted-2);
  font-size: 0.78rem;
}

.start-form,
.resume-card {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.resume-card {
  display: grid;
  gap: 14px;
}

.resume-card__title {
  margin: 0;
  font-size: 1.05rem;
}

.resume-card__meta {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.resume-card__actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.field-label {
  display: inline-block;
  margin-bottom: 8px;
  color: #d9e7f2;
  font-size: 0.92rem;
  font-weight: 700;
}

.text-input,
.textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  color: var(--text);
  background: #091524;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.text-input {
  min-height: 56px;
  padding: 0 16px;
}

.textarea {
  min-height: 150px;
  padding: 16px;
  resize: vertical;
  line-height: 1.55;
}

.text-input::placeholder,
.textarea::placeholder {
  color: #61758d;
}

.text-input:focus,
.textarea:focus {
  border-color: rgba(125, 211, 252, 0.62);
  outline: none;
  background: #0a1829;
  box-shadow: 0 0 0 4px rgba(125, 211, 252, 0.08);
}

.field-hint,
.privacy-note {
  color: var(--muted-2);
  font-size: 0.8rem;
  line-height: 1.55;
}

.field-hint {
  margin: 10px 0 18px;
}

.privacy-note {
  max-width: 620px;
  margin: 20px 0 0;
}

.form-error,
.question-error {
  color: var(--danger);
  font-size: 0.86rem;
  font-weight: 650;
}

.form-error {
  margin: 0 0 14px;
}

.button {
  min-height: 52px;
  border: 0;
  border-radius: 15px;
  padding: 0 18px;
  cursor: pointer;
  font-weight: 800;
  transition:
    transform 120ms ease,
    opacity 120ms ease,
    background 120ms ease,
    border-color 120ms ease;
}

.button:active:not(:disabled) {
  transform: translateY(1px) scale(0.995);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.button--full {
  width: 100%;
}

.button--primary {
  color: var(--accent-ink);
  background: var(--accent);
}

.button--primary:hover:not(:disabled) {
  background: #a5e3fb;
}

.button--secondary {
  border: 1px solid rgba(125, 211, 252, 0.3);
  color: var(--accent);
  background: rgba(125, 211, 252, 0.08);
}

.button--ghost {
  border: 1px solid var(--line-strong);
  color: #dce7f2;
  background: transparent;
}

.button--ghost:hover:not(:disabled),
.button--secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.045);
}

.screen--test {
  display: grid;
  min-height: calc(100vh - 36px);
  min-height: calc(100dvh - 36px);
  grid-template-rows: auto 1fr auto;
}

.test-header {
  position: sticky;
  z-index: 10;
  top: 0;
  margin: -18px -16px 0;
  padding: calc(14px + env(safe-area-inset-top)) 16px 14px;
  background: linear-gradient(180deg, rgba(7, 17, 31, 0.98), rgba(7, 17, 31, 0.9));
  backdrop-filter: blur(18px);
}

.test-header__topline {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 10px;
  align-items: center;
}

.icon-button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 1.45rem;
}

.progress-copy,
.save-state {
  font-size: 0.78rem;
}

.progress-copy {
  color: #d7e3ee;
  font-weight: 750;
}

.save-state {
  color: var(--muted-2);
}

.progress-track {
  height: 4px;
  margin-top: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.12);
}

.progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 260ms ease;
}

.question-wrap {
  display: flex;
  width: 100%;
  max-width: 700px;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
  padding: clamp(30px, 8vh, 76px) 0 36px;
}

.stage-pill {
  width: fit-content;
  margin-bottom: 8px;
  padding: 7px 11px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(125, 211, 252, 0.06);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.025em;
}

.stage-description {
  margin: 0 0 30px;
  color: var(--muted-2);
  font-size: 0.82rem;
}

.question-number {
  margin-bottom: 10px;
  color: #52708c;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.question-text {
  max-width: 680px;
  margin: 0;
  font-size: clamp(1.58rem, 6.8vw, 2.7rem);
  line-height: 1.13;
  letter-spacing: -0.038em;
}

.answer-area {
  margin-top: clamp(28px, 5vh, 46px);
}

.scale-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.scale-option {
  min-width: 0;
  min-height: 74px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: #dce8f2;
  background: rgba(255, 255, 255, 0.025);
  cursor: pointer;
  transition:
    border-color 130ms ease,
    background 130ms ease,
    transform 130ms ease;
}

.scale-option:hover {
  border-color: rgba(125, 211, 252, 0.28);
  background: rgba(125, 211, 252, 0.05);
}

.scale-option.is-selected {
  border-color: rgba(125, 211, 252, 0.72);
  color: #eaf8fe;
  background: rgba(125, 211, 252, 0.12);
}

.scale-option__number {
  display: block;
  font-size: 1.25rem;
  font-weight: 850;
}

.scale-legend {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 11px;
  color: var(--muted-2);
  font-size: 0.7rem;
  line-height: 1.35;
}

.choice-stack {
  display: grid;
  gap: 12px;
}

.choice-option,
.multi-option,
.rank-option {
  width: 100%;
  min-height: 64px;
  border: 1px solid var(--line);
  border-radius: 17px;
  color: #dce8f2;
  background: rgba(255, 255, 255, 0.025);
  cursor: pointer;
  text-align: left;
  transition:
    border-color 130ms ease,
    background 130ms ease,
    transform 130ms ease;
}

.choice-option {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px;
}

.choice-option__key {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 12px;
  color: var(--accent);
  background: rgba(125, 211, 252, 0.08);
  font-weight: 850;
}

.choice-option__label {
  line-height: 1.45;
}

.choice-option.is-selected,
.multi-option.is-selected,
.rank-option.is-selected {
  border-color: rgba(125, 211, 252, 0.68);
  background: rgba(125, 211, 252, 0.1);
}

.textarea-meta {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
  color: var(--muted-2);
  font-size: 0.72rem;
}

.rank-help,
.multi-help {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.5;
}

.rank-list,
.multi-list {
  display: grid;
  gap: 9px;
}

.rank-option,
.multi-option {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
}

.rank-badge,
.multi-check {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.rank-option.is-selected .rank-badge,
.multi-option.is-selected .multi-check {
  border-color: transparent;
  color: var(--accent-ink);
  background: var(--accent);
}

.rank-toolbar {
  display: flex;
  justify-content: flex-end;
  margin: 12px 0 0;
}

.text-button {
  border: 0;
  padding: 8px 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 750;
}

.question-error {
  margin: 14px 0 0;
}

.question-nav {
  position: sticky;
  bottom: 0;
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 10px;
  margin: 0 -16px -18px;
  padding: 14px 16px var(--safe-bottom);
  border-top: 1px solid rgba(148, 163, 184, 0.08);
  background: linear-gradient(0deg, rgba(7, 17, 31, 0.99), rgba(7, 17, 31, 0.92));
  backdrop-filter: blur(18px);
}

.review-head {
  margin-bottom: 28px;
}

.review-summary {
  display: grid;
  gap: 10px;
}

.stage-summary {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.025);
}

.stage-summary__number {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  color: var(--accent);
  background: rgba(125, 211, 252, 0.08);
  font-weight: 850;
}

.stage-summary__name {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 800;
}

.stage-summary__meta {
  margin: 3px 0 0;
  color: var(--muted-2);
  font-size: 0.74rem;
}

.stage-summary__edit {
  border: 0;
  padding: 8px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 750;
}

.turnstile-wrap {
  margin-top: 24px;
  padding: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.025);
}

.review-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 20px;
  padding-bottom: var(--safe-bottom);
}

.success-icon {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  margin-bottom: 22px;
  border: 1px solid rgba(134, 239, 172, 0.28);
  border-radius: 20px;
  color: var(--success);
  background: rgba(134, 239, 172, 0.08);
  font-size: 1.55rem;
  font-weight: 900;
}

.result-code-card {
  margin-top: 28px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}

.result-code-card__label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted-2);
  font-size: 0.74rem;
}

.result-code-card strong {
  color: var(--accent);
  font-size: clamp(1.2rem, 5vw, 1.65rem);
  letter-spacing: 0.035em;
}

.status-list {
  display: grid;
  gap: 9px;
  margin-top: 18px;
}

.status-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  margin-top: 5px;
  border-radius: 999px;
  background: var(--success);
}

.status-dot--warning {
  background: #facc15;
}

.done-actions {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.modal {
  width: min(calc(100% - 28px), 480px);
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  padding: 0;
  color: var(--text);
  background: #0c192b;
  box-shadow: var(--shadow);
}

.modal::backdrop {
  background: rgba(2, 8, 18, 0.7);
  backdrop-filter: blur(8px);
}

.modal__content {
  padding: 22px;
}

.modal__content h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.modal__content p {
  margin: 10px 0 20px;
  color: var(--muted);
  line-height: 1.55;
}

.modal__actions {
  display: grid;
  gap: 10px;
}

@media (min-width: 560px) {
  .app-shell {
    padding-right: 24px;
    padding-left: 24px;
  }

  .resume-card__actions,
  .review-actions,
  .modal__actions {
    grid-template-columns: 1fr 1fr;
  }

  .question-nav {
    margin-right: -24px;
    margin-left: -24px;
    padding-right: 24px;
    padding-left: 24px;
  }

  .test-header {
    margin-right: -24px;
    margin-left: -24px;
    padding-right: 24px;
    padding-left: 24px;
  }
}

@media (min-width: 760px) {
  .app-shell {
    padding-right: 30px;
    padding-left: 30px;
  }

  .screen--test {
    min-height: calc(100vh - 44px);
    min-height: calc(100dvh - 44px);
  }

  .test-header {
    margin: -18px -30px 0;
    padding-right: 30px;
    padding-left: 30px;
  }

  .question-nav {
    width: min(100%, 700px);
    margin: 0 auto;
    padding: 16px 0 calc(18px + env(safe-area-inset-bottom));
    border-top: 0;
    background: transparent;
    backdrop-filter: none;
  }

  .scale-option {
    min-height: 84px;
  }

  .review-actions {
    grid-template-columns: 0.75fr 1.25fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}