/* =========================================================
   Calculator Index — Card Grid
   ========================================================= */

/* ── Page Shell (отрицательный margin для перекрытия hero) ── */
.calc-page-shell {
    margin-top: -2.1rem;
    margin-bottom: 3.75rem;
    position: relative;
    z-index: 1;
}

/* ── Page Card Container ── */
.calc-page-card {
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 250, 252, 0.98) 100%);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 1.45rem;
    box-shadow:
        0 30px 80px rgba(2, 6, 23, 0.22),
        0 12px 30px rgba(30, 64, 175, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.4) inset,
        0 0 34px rgba(96, 165, 250, 0.12);
    overflow: hidden;
    backdrop-filter: blur(8px);
    padding: 2rem;
}

.calc-page-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.78) 50%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

.calc-page-card::after {
    content: "";
    position: absolute;
    inset: -22% auto auto -10%;
    width: 18rem;
    height: 18rem;
    background: radial-gradient(circle, rgba(147, 197, 253, 0.16) 0%, rgba(147, 197, 253, 0) 72%);
    pointer-events: none;
}

/* ── Grid ── */
.calc-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 1.6rem;
    position: relative;
    z-index: 2;
}

/* ── Base card ── */
.calculator-card {
    position: relative;
    background: #fff;
    border-radius: 1.35rem;
    box-shadow:
        0 1px 3px rgba(15, 23, 42, .06),
        0 6px 24px rgba(15, 23, 42, .08);
    border: 1px solid rgba(226, 232, 240, .7);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition:
        transform .28s cubic-bezier(.4, 0, .2, 1),
        box-shadow .28s cubic-bezier(.4, 0, .2, 1);
}

.calculator-card:hover {
    transform: translateY(-2px);
    box-shadow:
        0 2px 6px rgba(15, 23, 42, .06),
        0 18px 52px rgba(15, 23, 42, .15);
}

/* ── Card header – gradient zone ── */
.calculator-card__header {
    position: relative;
    min-height: 158px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 1.5rem;
}

.calculator-card__header--blue {
    background: linear-gradient(140deg, #1e3a8a 0%, #2563eb 55%, #60a5fa 100%);
}

.calculator-card__header--teal {
    background: linear-gradient(140deg, #134e4a 0%, #0f9488 55%, #2dd4bf 100%);
}

/* Decorative blobs */
.calculator-card__header::before,
.calculator-card__header::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.calculator-card__header::before {
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, .08);
    top: -70px;
    right: -50px;
}

.calculator-card__header::after {
    width: 110px;
    height: 110px;
    background: rgba(255, 255, 255, .06);
    bottom: -35px;
    left: 18px;
}

/* ── Icon in header ── */
.calculator-card__icon-wrap {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .15);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 2px solid rgba(255, 255, 255, .25);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
    transition: transform .28s cubic-bezier(.4, 0, .2, 1);
}

.calculator-card:hover .calculator-card__icon-wrap {
    transform: scale(1.08);
}

.calculator-card__icon {
    font-size: 2.4rem;
    color: #fff;
    line-height: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, .25);
}

/* ── Coming-soon overlay ── */
.calculator-card--coming-soon .calculator-card__header {
    filter: saturate(.65) brightness(.92);
}

.calculator-card__wip-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(124, 58, 237, .85);
    border: 1.5px solid rgba(255, 255, 255, .25);
    border-radius: 999px;
    padding: .22rem .65rem;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ── Card body ── */
.calculator-card__body {
    padding: 1.3rem 1.4rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.calculator-card__title {
    font-size: .98rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 .55rem;
    line-height: 1.35;
    letter-spacing: -.01em;
}

.calculator-card__desc {
    font-size: .86rem;
    color: #64748b;
    line-height: 1.58;
    margin: 0 0 1.1rem;
    flex: 1;
}

/* ── Tag chips ── */
.calculator-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
    margin-bottom: 1.1rem;
}

.calculator-card__tag {
    display: inline-block;
    font-size: .68rem;
    font-weight: 600;
    color: #475569;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    padding: .12rem .5rem;
    white-space: nowrap;
    letter-spacing: .02em;
}

/* ── Footer / CTA ── */
.calculator-card__footer {
    display: flex;
    align-items: center;
    gap: .6rem;
    flex-wrap: wrap;
}

/* CTA button – blue */
.calc-btn-open {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    font-size: .84rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #1e40af, #2563eb);
    border: none;
    border-radius: 999px;
    padding: .48rem 1.2rem;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(37, 99, 235, .3);
    transition:
        background .2s,
        box-shadow .2s,
        transform .15s;
    text-decoration: none;
}

.calc-btn-open:hover {
    background: linear-gradient(135deg, #1d3fa5, #1d4ed8);
    box-shadow: 0 6px 20px rgba(37, 99, 235, .42);
    transform: translateY(-1px);
    color: #fff;
    text-decoration: none;
}

/* CTA button – teal (coming soon) */
.calculator-card--coming-soon .calc-btn-open {
    background: linear-gradient(135deg, #0f766e, #0d9488);
    box-shadow: 0 3px 10px rgba(13, 148, 136, .28);
    opacity: 0.85;
    cursor: pointer;
    pointer-events: auto;
}

.calculator-card--coming-soon .calc-btn-open:hover {
    background: linear-gradient(135deg, #0d5f5a, #0a8070);
    box-shadow: 0 6px 20px rgba(13, 148, 136, .38);
    opacity: 1;
    transform: translateY(-1px);
}

/* ── Bottom accent stripe ── */
.calculator-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 0 0 1.35rem 1.35rem;
    opacity: 0;
    transition: opacity .28s ease;
}

.calculator-card--blue::after {
    background: linear-gradient(90deg, #1e40af, #60a5fa);
}

.calculator-card--teal::after {
    background: linear-gradient(90deg, #0f766e, #2dd4bf);
}

.calculator-card:hover::after {
    opacity: 1;
}

/* ── Views Widget ── */
.calculator-card__views-widget {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid rgba(226, 232, 240, 0.5);
    text-align: right;
}

.calculator-card__views-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.8rem;
    color: #94a3b8;
    cursor: default;
    transition: color .2s ease;
}

.calculator-card__views-icon:hover {
    color: #64748b;
}

.calculator-card__views-icon i {
    font-size: 0.85rem;
    opacity: 0.75;
}

.calculator-card__views-count {
    font-weight: 600;
    color: #1a3a5c;
}

/* ── Legacy compat ── */
.calculator-preview-card,
.calculator-preview-media,
.calculator-preview-body,
.calculator-preview-status { display: none !important; }

/* ══════════════════════════════════════════════════════════════
   Phantom card — «Ваш калькулятор»
   ══════════════════════════════════════════════════════════════ */

/* Единственная анимация — мягкое свечение иконки */
@keyframes phantom-icon-breathe {
    0%, 100% { box-shadow: 0 6px 18px rgba(0, 0, 0, .16); }
    50%       { box-shadow: 0 6px 22px rgba(30, 64, 175, .22), 0 0 0 6px rgba(30, 64, 175, .06); }
}

/* Card base */
.calculator-card--phantom {
    border: 1.5px dashed rgba(100, 116, 139, .40) !important;
    background: #fff;
    box-shadow:
        0 1px 3px rgba(15, 23, 42, .04),
        0 4px 16px rgba(15, 23, 42, .06);
}

.calculator-card--phantom:hover {
    border-color: rgba(37, 99, 235, .40) !important;
    box-shadow:
        0 2px 6px rgba(15, 23, 42, .06),
        0 14px 40px rgba(15, 23, 42, .12);
}

/* Header — тёмный нейтрально-синий, как у основных карточек */
.calculator-card__header--phantom {
    background: linear-gradient(140deg, #1e293b 0%, #1e3a5f 55%, #1d4ed8 100%);
    overflow: hidden;
    position: relative;
}

/* Декоративное пятно — только статичное */
.calculator-card__header--phantom::before {
    content: '';
    position: absolute;
    width: 160px; height: 160px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .05);
    top: -55px; right: -40px;
    pointer-events: none;
}

.calculator-card__header--phantom::after {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, .04);
    bottom: -35px;
    left: 18px;
}

/* Иконка — мягкое дыхание без ярких вспышек */
.calculator-card__icon-wrap--phantom {
    background: rgba(255, 255, 255, .14) !important;
    animation: phantom-icon-breathe 4s ease-in-out infinite;
}

/* Частицы — убраны */
.phantom-particle { display: none; }

/* Bottom accent stripe */
.calculator-card--phantom::after {
    background: linear-gradient(90deg, #1e3a8a, #3b82f6);
}

/* Idea tags */
.calculator-card__tag--idea {
    background: #f1f5f9;
    border-color: #cbd5e1 !important;
    color: #334155 !important;
}

/* CTA button — в стиле основной синей кнопки */
.calc-btn-open--phantom {
    background: linear-gradient(135deg, #1e40af, #2563eb);
    box-shadow: 0 3px 10px rgba(37, 99, 235, .28);
    pointer-events: auto;
    cursor: pointer;
}

.calc-btn-open--phantom:hover {
    background: linear-gradient(135deg, #1d3fa5, #1d4ed8);
    box-shadow: 0 6px 18px rgba(37, 99, 235, .38);
    transform: translateY(-1px);
    color: #fff;
}

/* ── Mobile: без вложенной внешней карточки ── */
@media (max-width: 767.98px) {
    .calc-cards-grid {
        gap: 1rem;
    }

    .calculator-card__header {
        min-height: 136px;
        padding: 1.1rem;
    }

    .calculator-card__body {
        padding: 1rem 1rem 1.1rem;
    }

    .calculator-card__desc {
        margin-bottom: 0.8rem;
    }

    .calculator-card__tags {
        margin-bottom: 0.85rem;
    }

    .calculator-card__views-widget {
        margin-top: 0.65rem;
        padding-top: 0.65rem;
    }

    .calc-page-card {
        background: transparent;
        border: none;
        box-shadow: none;
        backdrop-filter: none;
        padding: 0;
        overflow: visible;
    }

    .calc-page-card::before,
    .calc-page-card::after {
        display: none;
    }
}