*, *::before, *::after { box-sizing: border-box; }

.quiz {
    --calc-blue-dark:   #143F77;
    --calc-blue-mid:    #1F5A9F;
    --calc-teal:        #5DCBC4;
    --calc-teal-hover:  #4DBAB2;
    --calc-teal-soft:   rgba(93, 203, 196, .12);
    --calc-track:       rgba(255, 255, 255, .55);
    --calc-white:       #FFFFFF;

    --calc-text:        #1F3A5F;
    --calc-accent:      #1F5A9F;
    --calc-muted:       #8AA0B8;
    --calc-soft:        #F3F6FA;
    --calc-border:      #ECF1F5;

    --calc-success:     #2EA86F;
    --calc-warning:     #E89C4A;
    --calc-danger:      #D14C4C;

    --calc-radius:      22px;
}

.quiz {
    max-width: 1100px;
    margin: 0 auto;
    font-family: Manrope, system-ui, -apple-system, sans-serif;
    display: flex;
    flex-direction: column;
    gap: 24px;
    color: var(--calc-text);
}

.quiz__cover {
    position: relative;
    background: var(--calc-blue-dark);
    border-radius: var(--calc-radius);
    overflow: hidden;
    padding: 44px 56px 48px;
    text-align: center;
    color: var(--calc-white);
    isolation: isolate;
}

.quiz__cover::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='200' viewBox='0 0 180 200'><g fill='none' stroke='%23ffffff' stroke-opacity='0.08' stroke-width='1.2'><polygon points='30,10 60,28 60,62 30,80 0,62 0,28'/><polygon points='90,10 120,28 120,62 90,80 60,62 60,28'/><polygon points='150,10 180,28 180,62 150,80 120,62 120,28'/><polygon points='60,80 90,98 90,132 60,150 30,132 30,98'/><polygon points='120,80 150,98 150,132 120,150 90,132 90,98'/><polygon points='30,150 60,168 60,200 30,200 0,200 0,168'/><polygon points='90,150 120,168 120,200 90,200 60,200 60,168'/></g></svg>") top right / 240px auto repeat-y,
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='500' height='160' viewBox='0 0 500 160'><polyline fill='none' stroke='%235DCBC4' stroke-opacity='0.35' stroke-width='1.5' points='0,120 30,120 40,90 50,150 60,40 70,150 80,120 110,120 120,90 130,150 140,40 150,150 160,120 190,120 200,90 210,150 220,40 230,150 240,120 270,120 280,90 290,150 300,40 310,150 320,120 350,120 360,90 370,150 380,40 390,150 400,120 430,120 440,90 450,150 460,40 470,150 480,120 500,120'/></svg>") bottom left / 580px auto no-repeat,
        radial-gradient(ellipse at 50% 40%, var(--calc-blue-mid) 0%, var(--calc-blue-dark) 70%);
}
.quiz__cover > * { position: relative; z-index: 1; }

.quiz__title {
    margin: 0 0 10px;
    font-size: clamp(24px, 3.6vw, 36px);
    font-weight: 800;
    letter-spacing: -.01em;
    line-height: 1.15;
    overflow-wrap: anywhere;
    hyphens: auto;
    -webkit-hyphens: auto;
}

.quiz__lead {
    margin: 0 auto 22px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.5;
    opacity: .9;
    max-width: 720px;
}

.quiz__disclaimer {
    display: inline-block;
    margin: 0;
    padding: 10px 16px;
    background: rgba(255, 255, 255, .12);
    border-radius: 10px;
    font-size: 12px;
    line-height: 1.45;
    max-width: 720px;
}

.quiz__watermark { display: none; }

.quiz__panel {
    background: var(--calc-white);
    border-radius: var(--calc-radius);
    padding: 40px 48px 36px;
    color: var(--calc-text);
    box-shadow: 0 12px 30px rgba(20, 63, 119, .08);
}

.quiz__steps {
    list-style: none;
    margin: 0 0 18px;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}
.step {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 10px;
    border-radius: 10px;
    font-size: 12px;
    color: var(--calc-muted);
    background: var(--calc-soft);
    transition: background .15s ease, color .15s ease, border-color .15s ease;
    border: 1.5px solid transparent;
    min-width: 0;
    text-align: center;
}
.step__num { display: none; }
.step__body {
    display: flex; flex-direction: column; gap: 2px;
    min-width: 0; flex: 1 1 auto;
    align-items: center;
    width: 100%;
}
.step__label {
    font-weight: 700; line-height: 1.2;
    font-size: 12px;
    color: var(--calc-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}
.step__percent { font-weight: 600; font-size: 11px; color: var(--calc-muted); }

.step--active {
    background: var(--calc-teal-soft);
    border-color: var(--calc-teal);
}
.step--active .step__label { color: var(--calc-accent); }
.step--active .step__percent { color: var(--calc-accent); }

.step--done { background: rgba(46, 168, 111, .07); }
.step--done .step__percent {
    color: var(--calc-success);
    display: inline-flex; align-items: center; gap: 3px;
}
.step--done .step__percent::before { content: "✓"; font-weight: 700; color: var(--calc-success); }

.quiz__progress {
    height: 4px;
    background: var(--calc-border);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 24px;
}
.quiz__progress-bar {
    height: 100%;
    background: var(--calc-teal);
    border-radius: 999px;
    transition: width .25s ease;
}

.quiz__content { animation: fadeIn .2s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.qbox {
    min-height: 320px;
    display: flex; flex-direction: column;
}
.qbox--enter { animation: qboxIn .25s ease; }
@keyframes qboxIn {
    from { opacity: 0; transform: translateX(12px); }
    to   { opacity: 1; transform: none; }
}

.qbox__meta {
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 10px;
    margin: 0 0 8px;
    font-size: 12px; color: var(--calc-muted); font-weight: 600;
    line-height: 1.3;
}
.qbox__step { color: var(--calc-accent); flex: 1 1 auto; min-width: 0; }
.qbox__counter { color: var(--calc-muted); white-space: nowrap; flex-shrink: 0; }

.qbox__group {
    margin: 0 0 14px;
    font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .06em;
    color: var(--calc-muted);
}

.q--solo { margin-bottom: 0; }
.q--solo .q__title {
    font-size: 18px; line-height: 1.35;
    margin-bottom: 18px;
}
.q--solo .q__title-hint {
    font-size: 13px;
    margin-top: 6px;
}

.q__opt--just-picked {
    border-color: var(--calc-teal) !important;
    background: var(--calc-teal-soft) !important;
    animation: pickPulse .35s ease;
}
@keyframes pickPulse {
    0%   { box-shadow: 0 0 0 0 rgba(93, 203, 196, .35); }
    100% { box-shadow: 0 0 0 8px rgba(93, 203, 196, 0); }
}

.q { border: 0; padding: 0; margin: 0 0 18px; }
.q__title {
    display: block;
    margin-bottom: 12px;
    font-size: 16px; font-weight: 700;
    color: var(--calc-text);
    line-height: 1.35;
}
.q__title-hint {
    display: block;
    font-size: 13px; font-weight: 500;
    color: var(--calc-muted);
    margin-top: 6px;
}
.q__options { display: grid; gap: 8px; }

.q__opt {
    position: relative;
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px;
    border: 1.5px solid var(--calc-border);
    border-radius: 12px;
    cursor: pointer;
    font-size: 14px; line-height: 1.4;
    color: var(--calc-text);
    transition: border-color .15s ease, background .15s ease;
    user-select: none;
    background: var(--calc-white);
}
.q__opt:hover { border-color: var(--calc-teal); background: var(--calc-soft); }

.q__opt input {
    appearance: none; -webkit-appearance: none;
    width: 18px; height: 18px;
    border: 2px solid var(--calc-border);
    border-radius: 50%;
    margin: 0;
    flex-shrink: 0;
    cursor: pointer;
    position: relative;
    transition: border-color .15s ease;
}
.q__opt input:checked { border-color: var(--calc-teal); }
.q__opt input:checked::after {
    content: "";
    position: absolute; inset: 2px;
    border-radius: 50%;
    background: var(--calc-teal);
}
.q__opt:has(input:checked) {
    border-color: var(--calc-teal);
    background: var(--calc-teal-soft);
}

.q__opt input:checked + span { font-weight: 700; }
.q__opt span { flex: 1; }

.quiz__nav {
    display: flex; gap: 12px;
    margin-top: 24px; padding-top: 20px;
    border-top: 1px solid var(--calc-border);
    flex-wrap: wrap;
}
.quiz__nav .btn { flex: 1 1 160px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 6px;
    padding: 13px 28px;
    border: 2px solid transparent;
    border-radius: 999px;
    font: 600 15px/1 Manrope, system-ui, sans-serif;
    text-decoration: none;
    cursor: pointer;
    transition: background .15s ease, color .15s ease, transform .05s ease, border-color .15s ease, box-shadow .15s ease;
    min-height: 48px;
}
.btn:active { transform: translateY(1px); }

.btn--accent {
    background: var(--calc-teal);
    color: var(--calc-white);
    border-color: var(--calc-teal);
    box-shadow: 0 4px 14px rgba(93, 203, 196, .35);
}
.btn--accent:hover {
    background: var(--calc-teal-hover);
    border-color: var(--calc-teal-hover);
    color: var(--calc-white);
}
.btn--ghost {
    background: transparent;
    color: var(--calc-text);
    border-color: var(--calc-border);
}
.btn--ghost:hover {
    border-color: var(--calc-teal);
    color: var(--calc-accent);
}

.result {
    text-align: center;
    animation: fadeIn .25s ease;
}
.result__title {
    margin: 0 0 16px;
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 800;
    color: var(--calc-text);
}
.result__score {
    display: inline-flex; align-items: baseline; gap: 10px;
    padding: 16px 28px;
    background: var(--calc-soft);
    border-radius: 16px;
    margin-bottom: 20px;
    font-size: 48px; font-weight: 800; line-height: 1;
    color: var(--calc-accent);
}
.result__score small {
    font-size: 14px; font-weight: 600; color: var(--calc-muted);
}

.result__level {
    margin: 0 auto 22px;
    max-width: 620px;
}
.result__level-tag {
    display: inline-block;
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
    margin-bottom: 14px;
    color: #fff;
    background: var(--calc-muted);
}
.result__level--high  .result__level-tag { background: var(--calc-success); }
.result__level--medium .result__level-tag { background: var(--calc-warning); }
.result__level--low   .result__level-tag { background: var(--calc-danger); }
.result__level p { margin: 0; color: var(--calc-text); font-size: 15px; line-height: 1.55; }

.result__disclaimer {
    margin: 0 auto 24px;
    padding: 12px 16px;
    background: #FFF8E5;
    border-left: 3px solid #F5A623;
    border-radius: 8px;
    color: #6B5520;
    font-size: 13px; line-height: 1.5; text-align: left;
    max-width: 720px;
}
.result__actions {
    display: flex; flex-wrap: wrap; gap: 12px;
    justify-content: center;
}
.result__actions .btn { flex: 0 1 240px; }

@media (max-width: 860px) {
    .quiz { gap: 18px; }
    .quiz__cover { padding: 32px 24px 36px; }
    .quiz__title { font-size: clamp(22px, 5vw, 28px); }
    .quiz__panel { padding: 28px 24px; }
    .step { padding: 6px 6px; gap: 3px; flex-direction: column; align-items: center; min-height: 56px; }
    .step__body { align-items: center; gap: 1px; }
    .step__label { font-size: 11px; line-height: 1.15; -webkit-line-clamp: 2; }
    .step__percent { font-size: 11px; font-weight: 700; }
    .qbox__meta { flex-direction: column; align-items: flex-start; gap: 2px; font-size: 11px; }
    .q--solo .q__title { font-size: 16px; }
    .qbox { min-height: 280px; }
}

@media (max-width: 520px) {
    .quiz { gap: 14px; }
    .quiz__cover, .quiz__panel { border-radius: 18px; }
    .quiz__title { font-size: clamp(20px, 5.5vw, 24px); }
    .quiz__cover { padding: 26px 18px 30px; }
    .quiz__panel { padding: 22px 18px; }
    .quiz__lead { font-size: 13px; }
    .q__opt { padding: 10px 14px; font-size: 13px; }
    .btn { width: 100%; max-width: 360px; padding: 12px 20px; }
    .quiz__nav .btn { flex: 1 1 100%; }
    .result__score { font-size: 36px; padding: 12px 22px; }
}

@media (max-width: 419.98px) {
    .step__label { display: none; }
    .step { min-height: 44px; padding: 6px 4px; }
}

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