/* ============================================================
   러비너프 궁합 테스트 허브 — 전용 스타일 (격리)
   Prefix: co-*
   v5 기획서 7.2: 4카드 레이아웃, 이름 궁합만 활성
============================================================ */

.co-page,
.co-page * {
    box-sizing: border-box;
}

.co-page {
    --co-pink: #ff6986;
    --co-pink-light: #ffe3ea;
    --co-pink-dark: #d84868;
    --co-orange: #ffb36b;
    --co-cream: #fff8f2;
    --co-ink: #3a2a3a;
    --co-purple: #7a5a8c;
    --co-grid: #f9d9e1;
    --co-muted: #b8a7bf;
    --co-radius: 4px;
    --co-font-pixel: 'DungGeunMo', 'Galmuri11', 'Press Start 2P', ui-monospace, monospace;

    padding: 20px 16px 40px;
    color: var(--co-ink);
    background:
        linear-gradient(180deg, var(--co-cream) 0%, var(--co-pink-light) 100%);
    min-height: calc(100vh - 80px);
    position: relative;
    overflow: hidden;
    max-width: 100%;
}

.co-page::before {
    content: "";
    position: absolute;
    width: 200%;
    height: 200%;
    background-image:
        linear-gradient(var(--co-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--co-grid) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.35;
    top: 0; left: -50%;
    pointer-events: none;
    z-index: 0;
}
.co-page > * { position: relative; z-index: 1; }

/* ---------- Tabs ---------- */
.co-tabs {
    display: flex;
    gap: 0;
    max-width: 360px;
    margin: 0 auto 22px;
    border: 3px solid var(--co-ink);
    border-radius: var(--co-radius);
    background: #fff;
    box-shadow: 4px 4px 0 var(--co-ink);
    overflow: hidden;
}
.co-tabs__item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 11px 4px;
    font-size: 12px;
    font-weight: 900;
    color: var(--co-purple);
    text-decoration: none;
    background: var(--co-cream);
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s ease, color 0.15s ease;
}
.co-tabs__item + .co-tabs__item {
    border-left: 3px solid var(--co-ink);
}
.co-tabs__item:hover {
    background: var(--co-pink-light);
    color: var(--co-ink);
}
.co-tabs__item.is-active {
    background: var(--co-pink);
    color: #fff;
}
.co-tabs__item.is-active:hover {
    background: var(--co-pink);
    color: #fff;
}
.co-tabs__icon {
    font-size: 13px;
    display: inline-block;
}

/* ---------- Header ---------- */
.co-header {
    text-align: center;
    margin: 0 auto 24px;
    max-width: 480px;
}
.co-header__badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--co-pink);
    color: #fff;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.08em;
    border: 2px solid var(--co-ink);
    box-shadow: 3px 3px 0 var(--co-ink);
    border-radius: var(--co-radius);
    margin-bottom: 16px;
}
.co-header__title {
    font-size: 22px;
    font-weight: 900;
    line-height: 1.35;
    color: var(--co-ink);
    margin: 0 0 8px;
}
.co-header__sub {
    font-size: 13px;
    color: var(--co-purple);
    margin: 0;
}

/* ---------- Cards Grid ---------- */
.co-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    max-width: 480px;
    margin: 0 auto 24px;
}

.co-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 14px 16px;
    background: #fff;
    border: 3px solid var(--co-ink);
    border-radius: var(--co-radius);
    box-shadow: 4px 4px 0 var(--co-ink);
    text-decoration: none;
    color: var(--co-ink);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    overflow: hidden;
    min-height: 170px;
}

.co-card--active {
    background: linear-gradient(180deg, #fff 0%, var(--co-pink-light) 100%);
}
.co-card--active:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--co-ink);
}
.co-card--active:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 var(--co-ink);
}

.co-card--soon {
    background: repeating-linear-gradient(
        45deg,
        #faf5f7,
        #faf5f7 8px,
        #f2e8ec 8px,
        #f2e8ec 16px
    );
    cursor: not-allowed;
    opacity: 0.85;
}

.co-card__ribbon {
    position: absolute;
    top: 10px;
    right: -28px;
    transform: rotate(35deg);
    background: var(--co-muted);
    color: #fff;
    font-family: var(--co-font-pixel);
    font-size: 9px;
    letter-spacing: 1px;
    padding: 3px 30px;
    box-shadow: 0 2px 0 rgba(0,0,0,0.15);
}

.co-card__icon {
    font-size: 36px;
    line-height: 1;
    margin-bottom: 10px;
}

.co-card__title {
    font-size: 15px;
    font-weight: 900;
    color: var(--co-ink);
    margin-bottom: 6px;
    text-align: center;
}

.co-card__desc {
    font-size: 11px;
    color: var(--co-purple);
    text-align: center;
    line-height: 1.45;
    margin-bottom: 12px;
    min-height: 32px;
}

.co-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.3px;
    color: #fff;
    padding: 8px 16px;
    background: var(--co-pink);
    border: 2px solid var(--co-ink);
    border-radius: 999px;
    box-shadow: 2px 2px 0 var(--co-ink);
    margin-top: auto;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease;
}
.co-card--active:hover .co-card__cta {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 var(--co-ink);
    background: var(--co-pink-dark);
}
.co-card--active:active .co-card__cta {
    transform: translate(1px, 1px);
    box-shadow: 1px 1px 0 var(--co-ink);
}

.co-card__cta--muted {
    color: #fff;
    background: var(--co-muted);
    border-color: var(--co-ink);
    box-shadow: 2px 2px 0 var(--co-ink);
}

.co-card--soon .co-card__icon,
.co-card--soon .co-card__title {
    filter: grayscale(0.4);
}

/* ---------- Hint ---------- */
.co-hint {
    text-align: center;
    font-size: 12px;
    color: var(--co-purple);
    padding: 12px;
    font-family: var(--co-font-pixel);
    letter-spacing: 1px;
}
.co-hint span {
    color: var(--co-pink);
    margin: 0 6px;
}

/* ---------- Feature Page (input/result) ---------- */
.co-page--feature .co-header { margin-bottom: 18px; }

.co-stage { display: none; }
.co-stage.is-active { display: block; }

.co-form {
    max-width: 360px;
    margin: 0 auto;
    background: #fff;
    border: 3px solid var(--co-ink);
    border-radius: var(--co-radius);
    box-shadow: 4px 4px 0 var(--co-ink);
    padding: 20px 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.co-field { display: flex; flex-direction: column; gap: 6px; }
.co-field__label {
    font-family: var(--co-font-pixel);
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--co-pink-dark);
}
.co-field__row { display: flex; gap: 8px; }
.co-field__row .co-select { flex: 1; }

.co-input, .co-select {
    width: 100%;
    padding: 12px 10px;
    border: 2px solid var(--co-ink);
    border-radius: var(--co-radius);
    font-size: 15px;
    font-weight: 700;
    color: var(--co-ink);
    background: var(--co-cream);
    outline: none;
    transition: border-color 0.12s ease, background 0.12s ease;
}
.co-input:focus, .co-select:focus {
    border-color: var(--co-pink);
    background: #fff;
}
.co-select--sm { padding: 10px 8px; font-size: 14px; }

.co-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px 18px;
    border: 3px solid var(--co-ink);
    border-radius: var(--co-radius);
    font-size: 14px;
    font-weight: 900;
    background: #fff;
    color: var(--co-ink);
    cursor: pointer;
    box-shadow: 3px 3px 0 var(--co-ink);
    transition: transform 0.1s ease, box-shadow 0.1s ease;
    text-decoration: none;
}
.co-btn:hover  { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--co-ink); }
.co-btn:active { transform: translate(1px, 1px);   box-shadow: 1px 1px 0 var(--co-ink); }
.co-btn--primary { background: var(--co-pink); color: #fff; }
.co-btn--ghost   { background: var(--co-cream); }
.co-btn--block   { width: 100%; }
.co-btn__sparkle { color: #ffe066; }

.co-hint-inline {
    font-size: 11px;
    color: var(--co-purple);
    text-align: center;
    margin: 0;
}

/* ---------- Result card ---------- */
.co-pair {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin: 8px auto 14px;
}
.co-pair__side {
    flex: 1;
    max-width: 140px;
    text-align: center;
    padding: 14px 8px;
    border: 3px solid var(--co-ink);
    border-radius: var(--co-radius);
    background: #fff;
    box-shadow: 3px 3px 0 var(--co-ink);
}
.co-pair__icon {
    font-size: 36px;
    line-height: 1;
    margin-bottom: 6px;
}
.co-pair__icon--big { font-size: 42px; }
.co-pair__code {
    font-family: var(--co-font-pixel);
    font-size: 14px;
    font-weight: 900;
    color: var(--co-ink);
    letter-spacing: 1px;
}
.co-pair__year {
    font-size: 11px;
    color: var(--co-purple);
    margin-top: 2px;
}
.co-pair__style {
    font-size: 11.5px;
    color: var(--co-ink);
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--co-pink-light);
    line-height: 1.5;
    text-align: center;
    font-weight: 500;
}
.co-pair__heart {
    font-size: 28px;
    color: var(--co-pink);
    text-shadow: 2px 2px 0 var(--co-ink);
    animation: co-heart-pulse 1.4s ease-in-out infinite;
}
@keyframes co-heart-pulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.15); }
}

.co-percent {
    text-align: center;
    font-family: 'Pretendard', 'Apple SD Gothic Neo', 'Noto Sans KR', system-ui, sans-serif;
    font-size: 64px;
    font-weight: 900;
    line-height: 1;
    color: var(--co-pink-dark);
    margin: 12px 0 6px;
    letter-spacing: -2px;
    -webkit-text-stroke: 1.5px var(--co-ink);
    text-shadow:
        3px 3px 0 var(--co-ink),
        4px 4px 0 var(--co-ink);
}
.co-label {
    text-align: center;
    font-size: 15px;
    font-weight: 900;
    color: var(--co-ink);
    margin-bottom: 6px;
}
.co-comment {
    text-align: center;
    font-size: 14px;
    line-height: 1.55;
    color: var(--co-purple);
    max-width: 360px;
    margin: 0 auto 14px;
    padding: 0 12px;
}
.co-combo {
    text-align: center;
    font-size: 12px;
    color: var(--co-pink-dark);
    background: var(--co-pink-light);
    border: 2px dashed var(--co-pink);
    border-radius: var(--co-radius);
    max-width: 360px;
    margin: 0 auto 14px;
    padding: 8px 12px;
}

/* 상세 설명 + 관계 팁 (Phase 4 #2 보강) */
.co-detail {
    max-width: 360px;
    margin: 0 auto 14px;
    padding: 14px 16px;
    font-size: 13px;
    line-height: 1.65;
    color: var(--co-ink);
    background: #fff;
    border: 2px solid var(--co-ink);
    border-radius: var(--co-radius);
    box-shadow: 3px 3px 0 var(--co-ink);
}
.co-tips {
    max-width: 360px;
    margin: 0 auto 18px;
    padding: 14px 16px;
    background: var(--co-cream);
    border: 2px dashed var(--co-pink);
    border-radius: var(--co-radius);
}
.co-tips__title {
    display: block;
    font-family: var(--co-font-pixel);
    font-size: 11px;
    letter-spacing: 1.5px;
    color: var(--co-pink-dark);
    margin-bottom: 8px;
}
.co-tips__list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.co-tips__item {
    font-size: 12.5px;
    line-height: 1.55;
    color: var(--co-ink);
    padding-left: 2px;
}
.co-actions {
    max-width: 360px;
    margin: 0 auto 18px;
    display: flex;
    gap: 8px;
    justify-content: center;
}
.co-actions .co-btn { flex: 1; padding: 10px 12px; font-size: 13px; }

.co-cta {
    max-width: 360px;
    margin: 0 auto;
    background: #fff;
    border: 3px solid var(--co-ink);
    border-radius: var(--co-radius);
    box-shadow: 4px 4px 0 var(--co-pink);
    padding: 18px 16px;
    text-align: center;
}
.co-cta__icon {
    font-size: 18px;
    color: var(--co-pink);
    margin-bottom: 6px;
}
.co-cta__text {
    font-size: 13px;
    color: var(--co-ink);
    margin-bottom: 10px;
    line-height: 1.5;
}

/* ---------- Responsive ---------- */
@media (max-width: 360px) {
    .co-cards {
        grid-template-columns: 1fr;
    }
    .co-card {
        min-height: 150px;
    }
    .co-percent { font-size: 54px; }
    .co-pair__icon { font-size: 32px; }
}