:root {
    --ss-calc-bg: #f5f7fb;
    --ss-calc-surface: #ffffff;
    --ss-calc-text: #172033;
    --ss-calc-muted: #667085;
    --ss-calc-border: #e4eaf1;
    --ss-calc-primary: #173d6b;
    --ss-calc-primary-hover: #102f55;
    --ss-calc-accent: #f9b233;
    --ss-calc-radius-sm: 8px;
    --ss-calc-radius: 14px;
    --ss-calc-radius-lg: 20px;
    --ss-calc-shadow:
        0 10px 35px rgba(16, 36, 63, 0.08);
    --ss-calc-max-width: 1180px;
}

html[data-calculator-theme="dark"] {
    --ss-calc-bg: #101828;
    --ss-calc-surface: #182230;
    --ss-calc-text: #f2f4f7;
    --ss-calc-muted: #b8c0cc;
    --ss-calc-border: #344054;
    --ss-calc-primary: #7db4ed;
    --ss-calc-primary-hover: #a5caf0;
    --ss-calc-shadow:
        0 10px 35px rgba(0, 0, 0, 0.28);
}

.ss-calculator-page {
    background: var(--ss-calc-bg);
    color: var(--ss-calc-text);
    min-height: 70vh;
    padding: 22px 16px 48px;
}

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

.ss-calculator-shell {
    width: 100%;
    max-width: var(--ss-calc-max-width);
    margin: 0 auto;
}

.ss-calculator-grid {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        minmax(250px, 310px);
    gap: 28px;
    align-items: start;
}

.ss-calculator-main {
    min-width: 0;
}

.ss-calculator-hero,
.ss-calculator-workspace,
.ss-calculator-info,
.ss-calculator-empty {
    background: var(--ss-calc-surface);
    border: 1px solid var(--ss-calc-border);
    border-radius: var(--ss-calc-radius-lg);
    box-shadow: var(--ss-calc-shadow);
}

.ss-calculator-hero {
    padding: 28px 30px;
    margin-bottom: 20px;
}

.ss-calculator-eyebrow {
    margin: 0 0 8px;
    color: var(--ss-calc-primary);
    font-size: 13px;
    line-height: 1.4;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.ss-calculator-title {
    margin: 0;
    color: var(--ss-calc-text);
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.15;
    font-weight: 750;
}

.ss-calculator-intro {
    margin-top: 12px;
    color: var(--ss-calc-muted);
    font-size: 17px;
    line-height: 1.65;
}

.ss-calculator-workspace {
    padding: 26px;
    margin-bottom: 20px;
    overflow: hidden;
}

.ss-calculator-workspace input,
.ss-calculator-workspace select,
.ss-calculator-workspace textarea {
    max-width: 100%;
}

.ss-calculator-workspace input[type="text"],
.ss-calculator-workspace input[type="number"],
.ss-calculator-workspace input[type="email"],
.ss-calculator-workspace select,
.ss-calculator-workspace textarea {
    border: 1px solid var(--ss-calc-border);
    border-radius: var(--ss-calc-radius-sm);
}

.ss-calculator-workspace button,
.ss-calculator-workspace input[type="submit"],
.ss-calculator-workspace input[type="button"] {
    border-radius: var(--ss-calc-radius-sm);
}

.ss-calculator-sharing {
    margin: 20px 0;
}

.ss-calculator-info {
    padding: 26px 30px;
    margin-top: 20px;
}

.ss-calculator-info h2 {
    margin: 0 0 14px;
    color: var(--ss-calc-text);
    font-size: 24px;
}

.ss-calculator-richtext {
    color: var(--ss-calc-muted);
    line-height: 1.75;
}

.ss-calculator-richtext img,
.ss-calculator-richtext table,
.ss-calculator-workspace img,
.ss-calculator-workspace table,
.ss-calculator-workspace canvas,
.ss-calculator-workspace svg {
    max-width: 100%;
}

.ss-calculator-sidebar {
    position: sticky;
    top: 18px;
    min-width: 0;
}

.ss-calculator-sidebar > * {
    max-width: 100%;
}

.ss-calculator-notice,
.ss-calculator-empty {
    padding: 34px;
}

.ss-calculator-notice h2,
.ss-calculator-empty h1 {
    margin-top: 0;
    color: var(--ss-calc-text);
}

.ss-calculator-notice p,
.ss-calculator-empty p {
    color: var(--ss-calc-muted);
    line-height: 1.65;
}

.ss-calculator-primary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 11px 18px;
    border-radius: var(--ss-calc-radius-sm);
    background: var(--ss-calc-primary);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
}

.ss-calculator-primary-link:hover,
.ss-calculator-primary-link:focus {
    background: var(--ss-calc-primary-hover);
    color: #fff;
}

.ss-theme-toggle {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid var(--ss-calc-border);
    border-radius: 50%;
    background: var(--ss-calc-surface);
    color: var(--ss-calc-text);
    box-shadow: var(--ss-calc-shadow);
    cursor: pointer;
    z-index: 50;
}

.ss-theme-toggle:focus-visible,
.ss-calculator-primary-link:focus-visible {
    outline: 3px solid var(--ss-calc-accent);
    outline-offset: 3px;
}

@media (max-width: 991px) {
    .ss-calculator-page {
        padding: 16px 12px 38px;
    }

    .ss-calculator-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
    }

    .ss-calculator-sidebar {
        position: static;
    }

    .ss-calculator-hero,
    .ss-calculator-workspace,
    .ss-calculator-info {
        padding: 20px;
        border-radius: var(--ss-calc-radius);
    }
}

@media (max-width: 575px) {
    .ss-calculator-page {
        padding-left: 8px;
        padding-right: 8px;
    }

    .ss-calculator-hero,
    .ss-calculator-workspace,
    .ss-calculator-info,
    .ss-calculator-empty {
        padding: 16px;
    }

    .ss-calculator-title {
        font-size: 28px;
    }

    .ss-calculator-intro {
        font-size: 15px;
    }

    .ss-theme-toggle {
        right: 12px;
        bottom: 12px;
    }
}

/* Shared SaralStudy calculator chrome */

.ss-calculator-header {
    position: relative;
    z-index: 20;
    background: #fff;
    border-bottom: 1px solid #e8eef5;
}

.ss-calculator-header-grid {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) minmax(220px, 290px);
    gap: 24px;
    align-items: center;
    padding: 16px 0;
}

.ss-calculator-header .header-logo img {
    display: block;
    width: 162px;
    max-width: 100%;
    height: auto;
}

.ss-calculator-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 20px;
}

.ss-calculator-nav a {
    color: #172033;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.ss-calculator-nav a:hover,
.ss-calculator-nav a:focus {
    color: #b87500;
}

.ss-header-search form {
    display: flex;
    align-items: stretch;
}

.ss-header-search input {
    min-width: 0;
    width: 100%;
    min-height: 40px;
    padding: 8px 10px;
    border: 1px solid #d9e2ec;
    border-right: 0;
    border-radius: 7px 0 0 7px;
}

.ss-header-search button {
    min-height: 40px;
    padding: 8px 14px;
    border: 0;
    border-radius: 0 7px 7px 0;
    background: #f9b233;
    color: #10243f;
    font-weight: 700;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    list-style: none;
    margin: 12px 0 20px;
    padding: 0;
}

.breadcrumbs li:not(:last-child)::after {
    content: "›";
    margin-left: 5px;
    color: #98a2b3;
}

.breadcrumbs a {
    color: var(--ss-calc-primary);
    text-decoration: none;
}

/* Shared calculator hub */

.ss-calculator-hub {
    padding-top: 18px;
}

.ss-calculator-hub-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
    gap: 24px;
    align-items: end;
    padding: 32px;
    margin-bottom: 22px;
    background: var(--ss-calc-surface);
    border: 1px solid var(--ss-calc-border);
    border-radius: var(--ss-calc-radius-lg);
    box-shadow: var(--ss-calc-shadow);
}

.ss-calculator-search {
    width: 100%;
}

.ss-calculator-search input {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid var(--ss-calc-border);
    border-radius: var(--ss-calc-radius-sm);
    background: var(--ss-calc-surface);
    color: var(--ss-calc-text);
}

.ss-section-heading {
    margin-bottom: 18px;
}

.ss-section-heading h2 {
    margin: 0;
    color: var(--ss-calc-text);
    font-size: 24px;
}

.ss-section-heading p {
    margin: 6px 0 0;
    color: var(--ss-calc-muted);
    line-height: 1.6;
}

.ss-featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.ss-featured-card {
    display: grid;
    gap: 8px;
    min-height: 112px;
    padding: 18px;
    border: 1px solid var(--ss-calc-border);
    border-radius: var(--ss-calc-radius);
    background: var(--ss-calc-surface);
    color: var(--ss-calc-text);
    text-decoration: none;
}

.ss-featured-card:hover,
.ss-featured-card:focus {
    border-color: var(--ss-calc-primary);
    color: var(--ss-calc-text);
    text-decoration: none;
    transform: translateY(-1px);
}

.ss-featured-card span {
    color: var(--ss-calc-muted);
    font-size: 14px;
    line-height: 1.5;
}

.ss-calculator-categories {
    display: grid;
    gap: 22px;
}

.ss-category-group,
.ss-category-section {
    min-width: 0;
}

.ss-category-group {
    padding: 26px;
    background: var(--ss-calc-surface);
    border: 1px solid var(--ss-calc-border);
    border-radius: var(--ss-calc-radius-lg);
    box-shadow: var(--ss-calc-shadow);
}

.ss-category-group-title {
    margin: 0 0 20px;
    color: var(--ss-calc-text);
    font-size: 26px;
}

.ss-category-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    margin-right: 8px;
    padding: 4px 9px;
    border-radius: 999px;
    background: #eef5ff;
    color: var(--ss-calc-primary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.ss-category-section + .ss-category-section {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid var(--ss-calc-border);
}

.ss-category-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.ss-category-heading h3 {
    margin: 0;
    color: var(--ss-calc-text);
    font-size: 20px;
}

.ss-category-count {
    color: var(--ss-calc-muted);
    font-size: 13px;
    white-space: nowrap;
}

.ss-calculator-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
}

.ss-calculator-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    min-height: 88px;
    padding: 16px;
    border: 1px solid var(--ss-calc-border);
    border-radius: var(--ss-calc-radius);
    background: var(--ss-calc-surface);
    color: var(--ss-calc-text);
    text-decoration: none;
}

.ss-calculator-card:hover,
.ss-calculator-card:focus {
    border-color: var(--ss-calc-primary);
    color: var(--ss-calc-text);
    text-decoration: none;
    transform: translateY(-1px);
}

.ss-calculator-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 46px;
    min-height: 46px;
    padding: 7px;
    border-radius: var(--ss-calc-radius-sm);
    background: #f3f7fb;
    color: var(--ss-calc-primary);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.ss-calculator-card-copy {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.ss-calculator-card-copy strong {
    color: var(--ss-calc-text);
    line-height: 1.35;
}

.ss-calculator-card-copy span {
    color: var(--ss-calc-muted);
    font-size: 13px;
    line-height: 1.45;
}

.ss-calculator-card-arrow {
    color: var(--ss-calc-primary);
    font-size: 24px;
    line-height: 1;
}

.ss-calculator-card[hidden],
.ss-featured-card[hidden],
.ss-category-section[hidden],
.ss-category-group[hidden] {
    display: none;
}

@media (max-width: 991px) {
    .ss-calculator-header-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .ss-calculator-nav {
        justify-content: flex-start;
    }

    .ss-header-search {
        width: 100%;
    }

    .ss-calculator-hub-hero {
        grid-template-columns: minmax(0, 1fr);
        padding: 24px;
    }
}

@media (max-width: 575px) {
    .ss-calculator-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ss-calculator-nav a {
        display: block;
        padding: 8px 10px;
        border: 1px solid #e8eef5;
        border-radius: 7px;
        background: #f7f9fc;
        text-align: center;
        font-size: 13px;
    }

    .ss-calculator-hub-hero,
    .ss-category-group {
        padding: 16px;
        border-radius: var(--ss-calc-radius);
    }

    .ss-featured-grid,
    .ss-calculator-card-grid {
        grid-template-columns: 1fr;
    }

    .ss-category-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .ss-category-count {
        white-space: normal;
    }
}

.ss-calculator-sidecard {
    margin-bottom: 18px;
    padding: 20px;
    background: var(--ss-calc-surface);
    border: 1px solid var(--ss-calc-border);
    border-radius: var(--ss-calc-radius);
    box-shadow: var(--ss-calc-shadow);
}

.ss-calculator-sidecard h2 {
    margin: 0 0 14px;
    color: var(--ss-calc-text);
    font-size: 18px;
    line-height: 1.3;
}

.ss-calculator-side-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ss-calculator-side-list li + li {
    border-top: 1px solid var(--ss-calc-border);
}

.ss-calculator-side-list a {
    display: block;
    padding: 10px 0;
    color: var(--ss-calc-primary);
    text-decoration: none;
    line-height: 1.4;
}

.ss-calculator-side-list a:hover,
.ss-calculator-side-list a:focus {
    text-decoration: underline;
}