/* ═══════════════════════════════════════════════════════════════
   Calculator UI — Premium 2026
   ═══════════════════════════════════════════════════════════════ */

.calc-dgs-test.is-hidden { display: none; }

/* ── Hub navigation ─────────────────────────────────────────── */
.calc-hub-nav {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin: 0 0 2rem;
    padding: .4rem;
    background: var(--bg-elevated);
    border-radius: 999px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.calc-hub-nav a {
    padding: .55rem 1.1rem;
    border-radius: 999px;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: background .2s, color .2s, box-shadow .2s, transform .15s;
}
.calc-hub-nav a:hover {
    background: var(--bg-muted);
    color: var(--text);
}
.calc-hub-nav a.is-active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    box-shadow: 0 4px 14px rgba(12, 74, 110, .35);
}

/* ── Shared panel (LGS / DGS) ───────────────────────────────── */
.calc-panel {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.calc-panel__head {
    padding: 1.35rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, #fff 0%, var(--bg-muted) 100%);
}
.calc-panel__head h2 {
    margin: 0 0 .35rem;
    font-family: var(--font-display);
    font-size: 1.2rem;
}
.calc-panel__head p {
    margin: 0;
    font-size: .875rem;
    color: var(--text-muted);
}
.calc-panel__body { padding: 1.5rem; }

.calc-subjects { display: flex; flex-direction: column; gap: .65rem; }
.calc-subject {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    gap: .65rem;
    align-items: center;
    padding: .85rem 1rem;
    background: var(--bg-muted);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.calc-subject:focus-within {
    border-color: rgba(3, 105, 161, .35);
    background: #f0f9ff;
    box-shadow: 0 0 0 4px rgba(3, 105, 161, .08);
}
@media (max-width: 640px) {
    .calc-subject {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
    }
    .calc-subject__label { grid-column: 1 / -1; }
    .calc-subject__net { grid-column: 1 / -1; justify-self: start; }
}
.calc-subject__label {
    font-weight: 600;
    font-size: .875rem;
}
.calc-subject__label small {
    display: block;
    font-weight: 500;
    color: var(--text-subtle);
    font-size: .75rem;
}
.calc-subject input {
    width: 4.25rem;
    padding: .55rem .5rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    font-size: .9rem;
    text-align: center;
    font-variant-numeric: tabular-nums;
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.calc-subject input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(3, 105, 161, .12);
}
.calc-subject__net {
    font-size: .8rem;
    font-weight: 700;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
}
.calc-subject__net span { color: var(--text-subtle); font-weight: 500; }

.calc-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
    padding: 1.15rem;
    background: var(--bg-muted);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.calc-options label {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--text-muted);
}
.calc-options input,
.calc-options select {
    padding: .65rem .8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font: inherit;
    background: #fff;
}
.calc-options .calc-check {
    flex-direction: row;
    align-items: center;
    gap: .5rem;
    font-weight: 500;
}
.calc-options .calc-check input { width: auto; }

.calc-submit {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}
.btn--lg {
    padding: .9rem 1.75rem;
    font-size: 1rem;
    border-radius: 12px;
}
.btn--calc {
    box-shadow: 0 6px 20px rgba(234, 88, 12, .35);
}
.btn__icon { margin-right: .35rem; }

.calc-disclaimer,
.calc-yks-footnote {
    font-size: .75rem;
    color: var(--text-subtle);
    line-height: 1.5;
    margin: 0;
    text-align: center;
}

.calc-ayt-fields[data-puan="DIL"] .calc-ayt-only { display: none; }
.calc-ayt-fields:not([data-puan="DIL"]) .calc-ydt-only { display: none; }

/* ═══════════════════════════════════════════════════════════════
   YKS Form — Premium stacked layout
   ═══════════════════════════════════════════════════════════════ */
.calc-yks-form {
    border: none;
    border-radius: calc(var(--radius) + 4px);
    box-shadow: var(--shadow-lg);
    background: var(--bg-elevated);
}

.calc-yks-hero {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 2rem 1.75rem;
    background: linear-gradient(145deg, #0c4a6e 0%, #0369a1 45%, #0284c7 100%);
    color: #fff;
    overflow: hidden;
}
.calc-yks-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 100% 0%, rgba(255,255,255,.15) 0%, transparent 55%),
        radial-gradient(ellipse 50% 40% at 0% 100%, rgba(0,0,0,.12) 0%, transparent 50%);
    pointer-events: none;
}
.calc-yks-hero__text { position: relative; z-index: 1; max-width: 32rem; }
.calc-yks-hero__badge {
    display: inline-block;
    padding: .3rem .75rem;
    margin-bottom: .75rem;
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 999px;
    backdrop-filter: blur(8px);
}
.calc-yks-hero__title {
    margin: 0 0 .5rem;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 1.85rem);
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.15;
}
.calc-yks-hero__desc {
    margin: 0;
    font-size: .9rem;
    opacity: .9;
    line-height: 1.55;
}
.calc-yks-hero__formula {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem .5rem;
    padding: .85rem 1.15rem;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 12px;
    font-size: .8125rem;
    font-weight: 600;
    backdrop-filter: blur(12px);
}
.calc-yks-hero__eq { opacity: .65; font-weight: 400; }

.calc-yks-form__body {
    padding: 1.75rem 1.5rem 2rem;
    background: linear-gradient(180deg, #fafaf9 0%, var(--bg-elevated) 120px);
}

.calc-yks-toolbar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}
.calc-yks-toolbar__card {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    padding: 1rem 1.15rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(28,25,23,.04);
    transition: border-color .2s, box-shadow .2s;
    cursor: pointer;
}
.calc-yks-toolbar__card:focus-within {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(3, 105, 161, .1);
}
.calc-yks-toolbar__card--accent {
    border-color: rgba(3, 105, 161, .25);
    background: linear-gradient(180deg, #f0f9ff 0%, #fff 100%);
}
.calc-yks-toolbar__icon {
    align-self: flex-start;
    width: 1.75rem;
    height: 1.75rem;
    display: grid;
    place-items: center;
    font-size: .625rem;
    font-weight: 800;
    letter-spacing: 0;
    color: var(--primary);
    background: #e0f2fe;
    border-radius: 8px;
}
.calc-yks-toolbar__icon--accent {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
}
.calc-yks-toolbar__label {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-subtle);
}
.calc-yks-toolbar__card select {
    width: 100%;
    padding: .55rem 0;
    border: none;
    background: transparent;
    font: inherit;
    font-size: .95rem;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
}
.calc-yks-toolbar__card select:focus { outline: none; }
.calc-yks-toolbar__card select:disabled { opacity: .85; cursor: default; }

.calc-yks-tip {
    margin: 0 0 1.5rem;
    padding: .75rem 1rem;
    font-size: .8125rem;
    color: var(--text-muted);
    line-height: 1.5;
    background: var(--accent-soft);
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Sections */
.calc-yks-section {
    margin-bottom: 1.5rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(28,25,23,.04);
}
.calc-yks-section__head {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}
.calc-yks-section--tyt .calc-yks-section__head {
    background: linear-gradient(90deg, #f0f9ff 0%, #fff 100%);
}
.calc-yks-section--ayt .calc-yks-section__head {
    background: linear-gradient(90deg, #eff6ff 0%, #fff 100%);
}
.calc-yks-section--obp .calc-yks-section__head {
    background: linear-gradient(90deg, var(--accent-soft) 0%, #fff 100%);
}
.calc-yks-section__num {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    display: grid;
    place-items: center;
    font-size: .75rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(12, 74, 110, .25);
}
.calc-yks-section--obp .calc-yks-section__num {
    background: linear-gradient(135deg, #c2410c, var(--accent));
    box-shadow: 0 4px 10px rgba(234, 88, 12, .3);
}
.calc-yks-section__head h3 {
    margin: 0 0 .15rem;
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--text);
}
.calc-yks-section__head p {
    margin: 0;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--primary-light);
}
.calc-yks-section--obp .calc-yks-section__head p { color: var(--accent); }

.calc-yks-colhead {
    display: none;
    grid-template-columns: 1fr auto 5.5rem;
    gap: 1rem;
    padding: .5rem 1.25rem;
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-subtle);
    background: var(--bg-muted);
    border-bottom: 1px solid var(--border);
}
@media (min-width: 720px) {
    .calc-yks-colhead { display: grid; }
}

/* Subject rows */
.calc-yks-rows { display: flex; flex-direction: column; }

.calc-yks-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: .75rem;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    transition: background .15s;
}
@media (min-width: 720px) {
    .calc-yks-row {
        grid-template-columns: minmax(10rem, 1.4fr) auto 5.5rem;
        gap: 1rem;
        padding: .85rem 1.25rem;
    }
}
.calc-yks-row:last-child { border-bottom: none; }
.calc-yks-row:hover { background: #fafaf9; }
.calc-yks-row:focus-within {
    background: linear-gradient(90deg, #f0f9ff 0%, #fff 100%);
}

.calc-yks-row__label-wrap {
    display: flex;
    flex-direction: column;
    gap: .15rem;
}
.calc-yks-row__label {
    font-weight: 600;
    font-size: .9375rem;
    color: var(--text);
}
.calc-yks-row__meta {
    font-size: .75rem;
    color: var(--text-subtle);
    font-weight: 500;
}

.calc-yks-row__fields {
    display: flex;
    align-items: flex-end;
    gap: .5rem;
}
.calc-yks-field {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .25rem;
}
.calc-yks-field__tag {
    font-size: .625rem;
    font-weight: 800;
    letter-spacing: .06em;
    padding: .15rem .4rem;
    border-radius: 4px;
}
.calc-yks-field__tag--d {
    color: #047857;
    background: #d1fae5;
}
.calc-yks-field__tag--y {
    color: #b91c1c;
    background: #fee2e2;
}
.calc-yks-field input {
    width: 3.5rem;
    padding: .6rem .4rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    font: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    text-align: center;
    font-variant-numeric: tabular-nums;
    background: #fff;
    transition: border-color .15s, box-shadow .15s, transform .1s;
}
@media (min-width: 720px) {
    .calc-yks-field input { width: 3.75rem; }
}
.calc-yks-field input:hover { border-color: #cbd5e1; }
.calc-yks-field input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(3, 105, 161, .12);
    transform: translateY(-1px);
}
.calc-yks-row__sep {
    padding-bottom: .5rem;
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--text-subtle);
    line-height: 1;
}

.calc-yks-row__net {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: .1rem;
    padding: .5rem .75rem;
    background: var(--bg-muted);
    border-radius: 10px;
    border: 1px solid transparent;
    transition: background .2s, border-color .2s;
}
@media (max-width: 719px) {
    .calc-yks-row__net {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }
}
.calc-yks-row__net.is-active {
    background: #ecfdf5;
    border-color: #a7f3d0;
}
.calc-yks-row__net-label {
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-subtle);
}
.calc-yks-row__net strong {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
}
.calc-yks-row__net.is-active strong { color: var(--success); }

/* OBP block */
.calc-yks-obp-grid {
    display: grid;
    gap: 1rem;
    padding: 1.15rem 1.25rem 1.25rem;
}
@media (min-width: 640px) {
    .calc-yks-obp-grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}
.calc-yks-obp-field {
    display: flex;
    flex-direction: column;
    gap: .4rem;
}
.calc-yks-obp-field span {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--text-muted);
}
.calc-yks-obp-field input {
    padding: .75rem 1rem;
    border: 2px solid var(--border);
    border-radius: 10px;
    font: inherit;
    font-size: 1rem;
    font-variant-numeric: tabular-nums;
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.calc-yks-obp-field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(234, 88, 12, .12);
}
.calc-yks-obp-field small {
    font-size: .75rem;
    color: var(--text-subtle);
}
.calc-yks-obp-check {
    display: flex;
    gap: .75rem;
    padding: 1rem;
    background: var(--bg-muted);
    border-radius: 10px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: border-color .15s, background .15s;
}
.calc-yks-obp-check:has(input:checked) {
    background: var(--accent-soft);
    border-color: rgba(234, 88, 12, .3);
}
.calc-yks-obp-check input {
    width: 1.15rem;
    height: 1.15rem;
    margin-top: .15rem;
    flex-shrink: 0;
    accent-color: var(--accent);
}
.calc-yks-obp-check span {
    font-size: .8125rem;
    color: var(--text-muted);
    line-height: 1.45;
}
.calc-yks-obp-check strong {
    display: block;
    color: var(--text);
    margin-bottom: .2rem;
}

.calc-yks-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    justify-content: center;
    margin-top: .5rem;
    padding: 1.5rem 0 .75rem;
}
.calc-yks-actions .btn--calc {
    min-width: 12rem;
}

/* ═══════════════════════════════════════════════════════════════
   Results
   ═══════════════════════════════════════════════════════════════ */
.calc-result {
    margin-top: 2.5rem;
    border-radius: calc(var(--radius) + 2px);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    animation: calcResultIn .5s ease-out;
}
@keyframes calcResultIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.calc-result__hero {
    position: relative;
    padding: 2.25rem 1.5rem 2rem;
    text-align: center;
    color: #fff;
    background: linear-gradient(145deg, #0c4a6e 0%, #0369a1 50%, #0ea5e9 100%);
    overflow: hidden;
}
.calc-result__hero-glow {
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 120%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(255,255,255,.2) 0%, transparent 70%);
    pointer-events: none;
}
.calc-result__hero-label {
    position: relative;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    opacity: .85;
    margin: 0 0 .35rem;
}
.calc-result__hero-type {
    position: relative;
    margin: 0 0 .5rem;
    font-size: .9rem;
    font-weight: 600;
    opacity: .95;
}
.calc-result__hero-score {
    position: relative;
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 10vw, 4rem);
    font-weight: 700;
    margin: 0;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    text-shadow: 0 4px 24px rgba(0,0,0,.2);
}
.calc-result__hero-chips {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .5rem;
    margin-top: 1.25rem;
}
.calc-chip {
    padding: .35rem .85rem;
    font-size: .75rem;
    font-weight: 600;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 999px;
    backdrop-filter: blur(8px);
}

.calc-result__scores {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    justify-content: center;
    padding: 1rem 1.25rem;
    background: var(--bg-muted);
    border-bottom: 1px solid var(--border);
}
.calc-score-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .15rem;
    min-width: 4.5rem;
    padding: .55rem .85rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
}
.calc-score-pill.is-primary {
    border-color: var(--primary-light);
    background: linear-gradient(180deg, #f0f9ff, #fff);
    box-shadow: 0 4px 12px rgba(3, 105, 161, .15);
}
.calc-score-pill__type {
    font-size: .65rem;
    font-weight: 800;
    letter-spacing: .06em;
    color: var(--text-subtle);
}
.calc-score-pill.is-primary .calc-score-pill__type { color: var(--primary); }
.calc-score-pill__val {
    font-size: .95rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--text);
}

.calc-result__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1px;
    background: var(--border);
}
.calc-result__cell {
    background: var(--bg-elevated);
    padding: 1.1rem 1.15rem;
    transition: background .15s;
}
.calc-result__cell:hover { background: #fafaf9; }
.calc-result__cell--highlight {
    background: linear-gradient(180deg, #f0f9ff 0%, #fff 100%);
}
.calc-result__cell-label {
    display: block;
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--text-subtle);
    margin-bottom: .35rem;
}
.calc-result__cell-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}
.calc-result__cell--highlight .calc-result__cell-value { color: var(--primary-light); }

.calc-result__nets {
    border-top: 1px solid var(--border);
}
.calc-result__nets summary {
    padding: .85rem 1.25rem;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    list-style: none;
    transition: background .15s;
}
.calc-result__nets summary::-webkit-details-marker { display: none; }
.calc-result__nets summary::after {
    content: ' ▾';
    font-size: .7rem;
}
.calc-result__nets[open] summary::after { content: ' ▴'; }
.calc-result__nets summary:hover { background: var(--bg-muted); }

.calc-result__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
    justify-content: center;
    padding: 1.35rem 1.5rem;
    background: linear-gradient(180deg, var(--bg-muted) 0%, var(--bg-elevated) 100%);
    border-top: 1px solid var(--border);
}

.calc-result__table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}
.calc-result__table th,
.calc-result__table td {
    padding: .65rem 1.25rem;
    text-align: left;
    border-top: 1px solid var(--border);
}
.calc-result__table th {
    background: var(--bg-muted);
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-subtle);
}
.calc-result__table td:last-child {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--primary);
}

/* ── Tools hub ──────────────────────────────────────────────── */
.tools-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
    margin: 2rem 0;
}
.tools-hub-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    color: var(--text);
    text-decoration: none;
    transition: transform .25s, box-shadow .25s, border-color .2s;
    min-height: 100%;
}
.tools-hub-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
    color: var(--text);
}
.tools-hub-card__icon {
    width: 3.25rem;
    height: 3.25rem;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--accent-soft), #ffedd5);
    color: var(--accent);
    border-radius: 14px;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}
.tools-hub-card h2 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin: 0 0 .5rem;
}
.tools-hub-card p {
    margin: 0;
    font-size: .875rem;
    color: var(--text-muted);
    flex: 1;
}
.tools-hub-card__badge {
    margin-top: 1rem;
    align-self: flex-start;
    font-size: .7rem;
    font-weight: 700;
    padding: .3rem .65rem;
    background: #f0f9ff;
    border-radius: 999px;
    color: var(--primary);
}

.tool-page-shell .hero--compact {
    padding-bottom: .5rem;
    margin-bottom: 0;
}

/* ═══════════════════════════════════════════════════════════════
   YKS VePuan-style matrix form + result tables
   ═══════════════════════════════════════════════════════════════ */
.calc-yks-form--vepuan {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: var(--bg-elevated);
    padding: 1.25rem 1rem 1.5rem;
}

.calc-yks-top {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem 1.15rem;
    background: var(--bg-muted);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.calc-yks-top__field {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    font-size: .8125rem;
    font-weight: 600;
    color: var(--text-muted);
}
.calc-yks-top__field input {
    width: 7rem;
    padding: .6rem .75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
    font-size: 1rem;
    font-variant-numeric: tabular-nums;
    background: #fff;
}
.calc-yks-top__check {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .875rem;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
}
.calc-yks-top__check input { width: auto; accent-color: var(--primary); }

.calc-yks-block { margin-bottom: 1.75rem; }
.calc-yks-block__title {
    margin: 0 0 .75rem;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
}

.yks-matrix-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #fff;
}
.yks-matrix {
    width: 100%;
    min-width: 520px;
    border-collapse: collapse;
    font-size: .8125rem;
}
.yks-matrix th,
.yks-matrix td {
    border: 1px solid var(--border);
    text-align: center;
    vertical-align: middle;
}
.yks-matrix thead th {
    padding: .55rem .35rem;
    background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 100%);
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
}
.yks-matrix__head { display: block; font-size: .75rem; }
.yks-matrix__max {
    display: block;
    font-size: .65rem;
    font-weight: 600;
    color: var(--text-subtle);
}
.yks-matrix tbody th[scope="row"] {
    padding: .5rem .65rem;
    text-align: left;
    font-weight: 700;
    background: var(--bg-muted);
    white-space: nowrap;
    min-width: 4.5rem;
}
.yks-matrix tbody td { padding: .35rem; }
.yks-matrix input {
    width: 100%;
    min-width: 2.75rem;
    max-width: 4rem;
    padding: .45rem .25rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font: inherit;
    font-size: .875rem;
    font-weight: 600;
    text-align: center;
    font-variant-numeric: tabular-nums;
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.yks-matrix input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(3, 105, 161, .12);
}
.yks-matrix__net-row { background: #fafaf9; }
.yks-matrix__net {
    display: block;
    font-size: .875rem;
    font-weight: 800;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
}

.yks-results {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--border);
    animation: calcResultIn .45s ease-out;
}
.yks-result-block { margin-bottom: 1.5rem; }
.yks-result-block__title {
    margin: 0 0 .65rem;
    font-family: var(--font-display);
    font-size: .95rem;
    font-weight: 700;
    color: var(--text);
}
.yks-result-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.yks-result-table th,
.yks-result-table td {
    padding: .6rem .75rem;
    border: 1px solid var(--border);
    text-align: center;
    font-variant-numeric: tabular-nums;
}
.yks-result-table thead th {
    background: linear-gradient(180deg, #f0f9ff, #e0f2fe);
    font-size: .75rem;
    font-weight: 700;
    color: var(--primary);
}
.yks-result-table tbody th[scope="row"] {
    text-align: left;
    background: var(--bg-muted);
    font-weight: 700;
}
.yks-result-table td.is-highlight {
    font-weight: 800;
    color: var(--primary);
    background: #f0f9ff;
}
.yks-result-table--rank-grid { font-size: .8125rem; }
.yks-result-table--rank-grid thead tr:last-child th {
    font-size: .65rem;
    padding: .4rem;
}
.yks-results__obp {
    margin: 0 0 1rem;
    font-size: .8125rem;
    color: var(--text-muted);
    text-align: center;
}

@media (max-width: 640px) {
    .calc-yks-form--vepuan { padding: 1rem .65rem; }
    .yks-result-table--types,
    .yks-result-table--rank-grid { font-size: .75rem; }
    .yks-result-table th,
    .yks-result-table td { padding: .45rem .35rem; }
}