/* Calculator collection page */

.calculators-page {
    width: 100%;
    align-items: stretch;
    padding: 110px 24px 72px;
}

.calculators-hero,
.calculator-grid-section {
    width: min(1180px, 100%);
    margin-left: auto;
    margin-right: auto;
}

.calculators-hero {
    display: grid;
    gap: 12px;
    margin-bottom: 28px;
}

.calculators-hero h1 {
    margin: 0;
    color: var(--home-ink);
    font-size: 2.35rem;
    line-height: 1.08;
}

.calculators-hero p {
    max-width: 760px;
    margin: 0;
    color: var(--home-muted);
    font-size: 1rem;
    line-height: 1.65;
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.calculator-section-heading {
    display: grid;
    justify-items: center;
    gap: 8px;
    margin: 2px auto 18px;
    text-align: center;
}

.calculator-section-heading h2 {
    margin: 0;
    color: var(--home-ink);
    font-family: var(--home-sketch-font);
    font-size: clamp(1.65rem, 3.8vw, 2.7rem);
    line-height: 1;
    text-wrap: balance;
}

.calculator-section-heading p:not(.section-kicker) {
    max-width: 690px;
    margin: 0;
    color: var(--home-muted);
    font-size: 0.95rem;
    line-height: 1.58;
}

.calculator-category-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 0 0 28px;
}

.calculator-category-nav a {
    min-height: 36px;
    padding: 8px 13px;
    border: 2px solid var(--home-ink);
    border-radius: 999px;
    background: rgba(255, 250, 240, 0.78);
    box-shadow: 3px 3px 0 rgba(34, 32, 28, 0.13);
    color: var(--home-ink);
    font-family: var(--home-sketch-font);
    font-size: 0.88rem;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    transition: transform var(--home-motion), box-shadow var(--home-motion), background var(--home-motion);
}

.calculator-category-nav a:hover,
.calculator-category-nav a:focus-visible {
    background: var(--home-paper-strong);
    box-shadow: 1px 1px 0 rgba(34, 32, 28, 0.2);
    outline: none;
    transform: translateY(2px);
}

.calculator-category {
    scroll-margin-top: 92px;
}

.calculator-category + .calculator-category {
    margin-top: 34px;
    padding-top: 28px;
    border-top: 2px dashed rgba(34, 32, 28, 0.28);
}

.calculator-category-header {
    display: grid;
    grid-template-columns: minmax(130px, max-content) minmax(0, 1fr);
    align-items: end;
    gap: 8px 18px;
    margin-bottom: 16px;
}

.calculator-category-header span {
    width: fit-content;
    padding: 8px 12px;
    border: 2px solid var(--home-ink);
    border-radius: 8px;
    background: var(--home-paper-strong);
    box-shadow: 3px 3px 0 rgba(34, 32, 28, 0.14);
    color: var(--home-accent-strong);
    font-family: var(--home-sketch-font);
    font-size: 0.85rem;
    font-weight: 900;
}

.calculator-category-header h2 {
    margin: 0;
    color: var(--home-ink);
    font-family: var(--home-sketch-font);
    font-size: clamp(1.45rem, 3vw, 2.1rem);
    line-height: 1.08;
}

.calculator-category-header p {
    grid-column: 2;
    max-width: 720px;
    margin: 0;
    color: var(--home-muted);
    font-size: 0.93rem;
    line-height: 1.55;
}

.calculator-tile {
    display: grid;
    align-content: start;
    gap: 10px;
    min-height: 174px;
    padding: 20px;
    border: 1px solid var(--home-line);
    border-radius: 8px;
    background: rgba(242, 247, 255, 0.72);
    color: var(--home-ink);
    text-decoration: none;
    transition: border-color var(--home-motion), background var(--home-motion), transform var(--home-motion);
}

.calculator-tile:hover,
.calculator-tile:focus-visible {
    border-color: rgba(47, 111, 189, 0.5);
    background: rgba(242, 247, 255, 0.94);
    transform: translateY(-2px);
    outline: none;
}

.calculator-tile span {
    width: fit-content;
    min-height: 28px;
    padding: 5px 9px;
    border-radius: 8px;
    background: rgba(47, 111, 189, 0.1);
    color: var(--home-accent-strong);
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.calculator-tile strong {
    font-size: 1.06rem;
    line-height: 1.25;
}

.calculator-tile-image {
    display: block;
    width: 100%;
    height: 128px;
    object-fit: cover;
    object-position: center;
    border: 2px solid var(--home-ink);
    border-radius: 6px;
    background: rgba(255, 250, 240, 0.8);
    box-shadow: 2px 2px 0 rgba(34, 32, 28, 0.12);
    filter: saturate(0.9) contrast(0.98);
}

.calculator-tile p {
    margin: 0;
    color: var(--home-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}

[data-theme="dark"] .calculator-tile {
    background: rgba(19, 31, 51, 0.82);
}

[data-theme="dark"] .calculator-tile:hover,
[data-theme="dark"] .calculator-tile:focus-visible {
    background: rgba(29, 45, 71, 0.92);
}

@media (max-width: 1024px) {
    .calculator-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .calculators-page {
        padding: 92px 14px 52px;
    }

    .calculators-hero h1 {
        font-size: 2rem;
    }

    .calculator-grid {
        grid-template-columns: 1fr;
    }

    .calculator-tile {
        min-height: 0;
    }
}

/* September paper-workbench sync */
.calculators-page {
    padding-top: 54px;
}

.calculators-hero {
    position: relative;
    width: min(980px, 100%);
    padding: 20px 18px 6px;
    margin-bottom: 34px;
    text-align: center;
    justify-items: center;
}

.calculators-hero::before,
.calculators-hero::after {
    position: absolute;
    color: var(--home-accent-strong);
    font-family: var(--home-sketch-font);
    font-weight: 800;
    opacity: 0.72;
    pointer-events: none;
}

.calculators-hero::before {
    content: "pick a tool";
    left: 2%;
    top: 0;
    transform: rotate(-7deg);
}

.calculators-hero::after {
    content: "local math only";
    right: 4%;
    bottom: -2px;
    transform: rotate(5deg);
}

.calculators-hero h1 {
    max-width: 15ch;
    color: var(--home-ink);
    font-family: var(--home-sketch-font);
    font-size: clamp(2.6rem, 6.4vw, 5.35rem);
    line-height: 0.98;
    text-wrap: balance;
}

.calculators-hero p:not(.section-kicker) {
    max-width: 680px;
    color: var(--home-muted);
}

.calculator-grid-section {
    padding: 22px;
    border: 3px solid var(--home-ink);
    border-radius: 16px;
    background:
        linear-gradient(90deg, rgba(245, 223, 175, 0.34), transparent 44%, rgba(191, 215, 241, 0.22)),
        var(--home-surface);
    box-shadow: 10px 10px 0 rgba(34, 32, 28, 0.12), 0 28px 70px var(--home-shadow);
}

.calculator-grid {
    gap: 16px;
}

.calculator-tile {
    min-height: 186px;
    grid-template-rows: auto 128px auto 1fr;
    border: 2px solid var(--home-ink);
    border-radius: 6px;
    background: var(--home-paper);
    box-shadow: 4px 4px 0 rgba(34, 32, 28, 0.13);
    transform: rotate(-0.35deg);
    overflow: hidden;
}

.calculator-tile:nth-child(4n + 2) {
    background: var(--home-mint);
    transform: rotate(0.45deg);
}

.calculator-tile:nth-child(4n + 3) {
    background: var(--home-rose);
    transform: rotate(-0.25deg);
}

.calculator-tile:nth-child(4n) {
    background: var(--home-blue);
    transform: rotate(0.35deg);
}

.calculator-tile:hover,
.calculator-tile:focus-visible {
    border-color: var(--home-ink);
    background: var(--home-paper-strong);
    box-shadow: 2px 2px 0 rgba(34, 32, 28, 0.22);
    transform: translateY(2px) rotate(0deg);
}

.calculator-tile:hover .calculator-tile-image,
.calculator-tile:focus-visible .calculator-tile-image {
    filter: saturate(1) contrast(1.02);
}

.calculator-tile span {
    border: 2px solid var(--home-ink);
    border-radius: 6px;
    background: rgba(255, 250, 240, 0.72);
    color: var(--home-accent-strong);
    font-family: var(--home-sketch-font);
    text-transform: none;
}

.calculator-tile strong {
    font-family: var(--home-sketch-font);
    font-size: 1.18rem;
    line-height: 1.16;
}

@media (max-width: 767px) {
    .calculators-page {
        padding-top: 42px;
    }

    .calculators-hero {
        padding-inline: 8px;
    }

    .calculators-hero h1 {
        font-size: clamp(2.25rem, 15vw, 3.2rem);
    }

    .calculator-grid-section {
        padding: 14px;
        border-radius: 12px;
    }

    .calculator-section-heading {
        justify-items: start;
        text-align: left;
    }

    .calculator-category-nav {
        justify-content: flex-start;
        margin-bottom: 24px;
    }

    .calculator-category-header {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .calculator-category-header p {
        grid-column: auto;
    }

    .calculator-tile {
        grid-template-rows: auto 116px auto 1fr;
    }

    .calculator-tile-image {
        height: 116px;
    }
}