:root {
    --ink: #f4f4f4;
    --heading: #ffffff;
    --muted: #d5d5d5;
    --line: rgba(224, 224, 224, 0.22);
    --paper: #1a1d24;
    --card: #222631;
    --gold: #d4af37;
    --gold-soft: #f3e5ab;
    --silver: #d1d5db;
    --danger: #f0b4b4;
    --serif: "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
    --shadow: 0 14px 34px rgba(0, 0, 0, 0.38);
    --gold-line: linear-gradient(180deg, #f3e5ab, #d4af37);
}
* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
html { color-scheme: dark; font-size: 20px; }
body {
    margin: 0;
    color: var(--ink);
    background: linear-gradient(180deg, #1a1d24 0%, #222631 100%);
    font-family: "Segoe UI", Candara, system-ui, sans-serif;
    font-weight: 600;
    line-height: 1.45;
}
h1, h2, h3, .logo-name, .tool-name, .btn, .pill, .calc-prompt, .eyebrow, .result-main dd, .result-main dt {
    font-family: var(--serif);
}
img, svg, table { max-width: 100%; }
a { color: var(--gold-soft); }
a:hover { color: #fff; }
.wrap { width: min(1080px, calc(100% - 2rem)); margin-inline: auto; }
.skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    background: #222631;
    color: #fff;
    padding: .5rem 1rem;
    z-index: 30;
}
.skip-link:focus { top: 1rem; }
.site-header {
    background: rgba(26, 29, 36, 0.92);
    border-bottom: 1px solid rgba(212, 175, 55, 0.35);
}
.public-header,
.admin-body .site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(26, 29, 36, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: #fff;
    border-bottom: 1px solid rgba(212, 175, 55, 0.45);
}
.public-header .logo,
.public-header .logo-name,
.admin-body .logo,
.admin-body .logo-name { color: #fff; }
.public-header .logo-name span,
.admin-body .logo-name span,
.login-card .logo-name span {
    background: var(--gold-line);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.public-header .logo-tag { color: var(--silver); }
.public-header .logo-mark,
.admin-body .logo-mark {
    background: var(--gold-line);
    color: #1a1406;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.28);
}
.header-bar {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    align-items: center;
    padding: .85rem 0;
}
.logo {
    display: flex;
    gap: .65rem;
    align-items: center;
    text-decoration: none;
    color: inherit;
    min-width: 12rem;
}
.logo-mark {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: .7rem;
    display: grid;
    place-items: center;
    background: var(--gold-line);
    color: #1a1406;
    font-weight: 700;
}
.logo-name { display: block; font-weight: 700; font-size: 1.28rem; letter-spacing: -.01em; color: #fff; }
.logo-name span { color: var(--gold); }
.logo-tag { display: block; color: var(--muted); font-size: .75rem; }
.site-search { position: relative; flex: 1 1 16rem; }
.site-search input,
.field input,
.field select,
.field textarea {
    width: 100%;
    min-height: 3.2rem;
    font-size: 1.15rem;
    border: 1px solid rgba(209, 213, 219, 0.28);
    border-radius: .75rem;
    padding: .6rem .8rem;
    background: #1e222b;
    color: #ffffff;
    font-weight: 700;
}
.site-search input::placeholder,
.field input::placeholder,
.field textarea::placeholder { color: #8b939f; font-weight: 500; }
.site-search input:focus,
.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.28);
}
.field input[type="date"],
.field input[type="number"] {
    font-family: var(--serif);
    font-weight: 700;
    font-size: 1.08rem;
    color: var(--gold-soft);
    border: 1px solid rgba(212, 175, 55, 0.55);
    background: #1e222b;
    letter-spacing: .01em;
    font-size: 1.25rem;
}
.field select option { background: #222631; color: #ffffff; }
input:-webkit-autofill {
    -webkit-text-fill-color: #ffffff;
    box-shadow: 0 0 0 1000px #1e222b inset;
}
.hero-search { margin-top: 1rem; }
.suggest {
    position: absolute;
    z-index: 4;
    left: 0;
    right: 0;
    top: calc(100% + .25rem);
    background: #222631;
    border: 1px solid rgba(212, 175, 55, 0.35);
    border-radius: .75rem;
    box-shadow: var(--shadow);
    max-height: 18rem;
    overflow: auto;
}
.suggest a, .suggest button {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: 0;
    padding: .7rem .9rem;
    min-height: 44px;
    color: var(--silver);
    text-decoration: none;
}
.suggest a:hover, .suggest button:hover { background: rgba(212, 175, 55, 0.12); color: var(--gold-soft); }
.suggest small { display: block; color: var(--muted); }
.cat-nav {
    display: flex;
    gap: .45rem;
    overflow-x: auto;
    padding-bottom: .75rem;
}
.cat-nav a {
    white-space: nowrap;
    text-decoration: none;
    background: #1e222b;
    border: 1px solid rgba(224, 224, 224, 0.28);
    border-radius: 999px;
    padding: .4rem .75rem;
    min-height: 2.75rem;
    color: #f4f4f4;
    font-size: 1.05rem;
    font-weight: 700;
}
.public-header .cat-nav,
.admin-body .cat-nav { padding-bottom: .85rem; }
.public-header .cat-nav a,
.admin-body .cat-nav a {
    background: #1e222b;
    color: #f4f4f4;
    border: 1px solid rgba(212, 175, 55, 0.45);
    font-family: var(--serif);
}
.public-header .cat-nav a:hover,
.public-header .cat-nav a:focus,
.public-header .cat-nav a.is-active,
.admin-body .cat-nav a:hover,
.admin-body .cat-nav a:focus {
    background: rgba(212, 175, 55, 0.14);
    color: var(--gold-soft);
    border-color: var(--gold);
}
.hero {
    background: radial-gradient(circle at 88% 0%, rgba(212, 175, 55, 0.16), transparent 34%);
    padding: 1.6rem 0 1.4rem;
    border-bottom: 1px solid var(--line);
}
.eyebrow { color: var(--gold); font-weight: 750; letter-spacing: .06em; text-transform: uppercase; font-size: .78rem; margin-bottom: .35rem; }
h1 { font-size: clamp(2.15rem, 5vw, 3.1rem); line-height: 1.12; letter-spacing: -.02em; font-weight: 700; margin: 0 0 .6rem; color: var(--heading); }
h2 { font-size: 1.7rem; margin: 2rem 0 .8rem; font-weight: 700; color: var(--heading); }
h3 { font-size: 1.3rem; margin: 0 0 .35rem; font-weight: 700; color: var(--heading); }
.lede { font-size: 1.2rem; color: #ffffff; max-width: 42rem; }
.tool-grid { display: grid; grid-template-columns: 1fr; gap: .75rem; }
.tool-card {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: .9rem 1rem;
    text-decoration: none;
    color: inherit;
    min-height: 44px;
    box-shadow: var(--shadow);
}
.tool-card:hover {
    border-color: var(--gold);
    box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.35), var(--shadow);
    transform: translateY(-1px);
}
.tool-cat { color: var(--gold); font-size: .75rem; font-weight: 750; letter-spacing: .04em; text-transform: uppercase; }
.tool-name {
    font-weight: 700;
    background: var(--gold-line);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.tool-intro { color: #e8e8e8; font-size: 1.05rem; font-weight: 600; }
.why-grid { display: grid; gap: .75rem; }
.why article, .faq, .prose, .disclaimer, .stat {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 1rem;
    box-shadow: var(--shadow);
}
.faq { margin-bottom: .6rem; border-left: 3px solid var(--gold); }
.faq h3 { font-size: 1rem; color: var(--gold-soft); }
.calc-page { padding-bottom: 2rem; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: .35rem; list-style: none; padding: .8rem 0 0; margin: 0; color: var(--muted); font-size: .9rem; }
.crumbs a { color: var(--gold-soft); }
.crumbs li:not(:last-child)::after { content: "/"; margin-left: .35rem; color: var(--muted); }
.calc-intro { padding-top: .4rem; }
.calc-layout { display: grid; gap: 1rem; margin-top: 1rem; position: relative; z-index: 3; }
.calc-panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 1rem;
    overflow: visible;
    box-shadow: var(--shadow);
}
.calc-prompt {
    margin: 0;
    padding: .75rem 1rem;
    background: linear-gradient(90deg, #1c180f, #2a2414);
    color: var(--gold-soft);
    font-weight: 750;
    border-bottom: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 1rem 1rem 0 0;
}
.calc-form, .calc-result-wrap {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 1rem;
}
.calc-panel .calc-form {
    border: 0;
    border-radius: 0;
    box-shadow: none;
}
.calc-result-wrap {
    border-top: 3px solid var(--gold);
    box-shadow: var(--shadow);
}
.field { margin-bottom: .85rem; }
.field label, .check { font-weight: 700; font-size: 1.08rem; color: #ffffff; }
.hint, .result-note, .result-empty, .noscript-note { color: var(--muted); font-size: .92rem; }
.input-wrap { display: flex; align-items: center; gap: .4rem; }
.input-wrap input { flex: 1; }
.affix { color: var(--gold); font-weight: 700; }
.check { display: flex; gap: .6rem; align-items: flex-start; min-height: 44px; }
.check input { width: 1.2rem; height: 1.2rem; margin-top: .2rem; }
.form-section { font-size: 1rem; margin: .4rem 0 .6rem; color: var(--gold-soft); }
.form-actions, .result-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.btn {
    min-height: 3.2rem;
    border-radius: .75rem;
    padding: .55rem 1rem;
    border: 1px solid transparent;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn:disabled { opacity: .45; }
.btn-primary {
    background: var(--gold-line);
    color: #1a1406;
    box-shadow: 0 8px 18px rgba(212, 175, 55, 0.22);
    min-width: 9rem;
}
.btn-primary:hover { color: #1a1406; filter: brightness(1.06); }
.btn-ghost { background: transparent; border-color: rgba(209, 213, 219, 0.28); color: var(--silver); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-soft); }
.calc-error { background: rgba(155, 44, 44, 0.22); color: var(--danger); padding: .75rem; border-radius: .75rem; border: 1px solid rgba(240, 180, 180, 0.35); }
.result-card dl { margin: 0; }
.result-main, .result-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .55rem 0;
    border-bottom: 1px solid var(--line);
}
.result-main {
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.16), rgba(243, 229, 171, 0.05));
    border: 1px solid rgba(212, 175, 55, 0.35);
    border-radius: .8rem;
    padding: .85rem 1rem;
    margin-bottom: .35rem;
}
.result-main dt { color: var(--gold-soft); font-weight: 700; }
.result-main dd {
    font-size: 1.7rem;
    font-weight: 700;
    margin: 0;
    background: var(--gold-line);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.result-row dd { margin: 0; font-weight: 650; color: #fff; }
.result-summary { margin-top: 0; color: var(--muted); }
.table-wrap { overflow-x: auto; margin-top: .8rem; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .45rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { background: #1e222b; color: var(--gold-soft); font-size: 1.05rem; }
td { font-size: 1.05rem; font-weight: 700; color: #ffffff; }
caption { text-align: left; font-weight: 700; padding-bottom: .4rem; color: var(--silver); }
.formula {
    white-space: pre-wrap;
    background: #1e222b;
    border: 1px solid var(--line);
    border-radius: .75rem;
    padding: .9rem;
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: .92rem;
    color: var(--gold-soft);
}
.prose { margin-top: 1rem; }
.prose p { margin-top: 0; }
.content-with-side { display: grid; gap: 1rem; }
.ad-slot {
    margin: 1rem 0;
    padding: .6rem;
    border: 1px dashed rgba(209, 213, 219, 0.28);
    border-radius: .75rem;
    background: transparent;
}
.ad-label {
    display: block;
    font-size: .68rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: .35rem;
}
.site-footer {
    margin-top: 2rem;
    padding: 1.5rem 0 2rem;
    background: #1a1d24;
    color: var(--silver);
    border-top: 1px solid rgba(212, 175, 55, 0.45);
}
.site-footer a { color: var(--silver); display: block; text-decoration: none; padding: .2rem 0; }
.site-footer a:hover { color: var(--gold-soft); }
.footer-grid { display: grid; gap: 1rem; }
.footer-note { color: var(--muted); font-size: .85rem; margin-top: 1rem; }
.error-page { width: min(40rem, calc(100% - 2rem)); margin: 2rem auto 3rem; }
.hp-field { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.admin-bar { background: #1a1d24; color: #fff; }
.admin-bar a { color: #fff; margin-right: .8rem; }
.admin-wrap { width: min(1100px, calc(100% - 1.5rem)); margin: 1rem auto 2rem; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.stat b { display: block; font-size: 1.4rem; color: var(--gold-soft); }
.group-title { display: flex; align-items: center; gap: .55rem; color: #fff; }
.group-title::before {
    content: "";
    width: .75rem;
    height: .75rem;
    border-radius: 50%;
    background: var(--gold-line);
    flex: none;
}
.related-block h2 { margin-top: 1.2rem; }
.related-pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.pill {
    display: inline-flex;
    align-items: center;
    min-height: 3rem;
    padding: .45rem 1rem;
    font-size: 1.08rem;
    border-radius: 999px;
    background: #1e222b;
    color: var(--gold-soft);
    font-size: 1.08rem;
    border: 1px solid rgba(212, 175, 55, 0.55);
    text-decoration: none;
    font-weight: 750;
}
.pill:hover { color: #1a1406; background: var(--gold-line); border-color: var(--gold); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 12% 8%, rgba(212, 175, 55, 0.22), transparent 28%),
        linear-gradient(180deg, #1a1d24, #222631);
}
.login-card {
    width: min(28rem, calc(100% - 2rem));
    background: #222631;
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 1.2rem;
    padding: 1.4rem 1.2rem 1.5rem;
    box-shadow: var(--shadow);
}
.login-card .logo-name { font-size: 1.6rem; margin-bottom: .2rem; }
.login-card h1 { font-size: 1.6rem; }
@media (min-width: 700px) {
    .tool-grid, .why-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
    .stat-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 992px) {
    .tool-grid { grid-template-columns: 1fr 1fr 1fr; }
    .calc-layout { grid-template-columns: 1.05fr .95fr; align-items: start; }
    .calc-result-wrap { position: sticky; top: 7.5rem; }
    .content-with-side { grid-template-columns: 1fr 18rem; align-items: start; }
}
.hm-date { position: relative; }
.hm-date-native {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}
.hm-date-btn {
    width: 100%;
    min-height: 3.4rem;
    border-radius: .75rem;
    border: 2px solid rgba(212, 175, 55, 0.7);
    background: #1e222b;
    color: #ffffff;
    font-family: var(--serif);
    font-size: 1.3rem;
    font-weight: 700;
    text-align: left;
    padding: .7rem 1rem;
    cursor: pointer;
}
.hm-date-btn:hover,
.hm-date-btn[aria-expanded="true"] {
    border-color: #d4af37;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.28);
}
.hm-cal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 70;
    background: rgba(26, 29, 36, 0.72);
}
.hm-cal {
    position: fixed;
    z-index: 80;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(32rem, calc(100vw - 1.5rem));
    max-height: calc(100vh - 2rem);
    overflow: auto;
    background: #222631;
    border: 2px solid #d4af37;
    border-radius: 1rem;
    padding: .8rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}
.hm-cal-bar,
.hm-cal-nav {
    display: flex;
    gap: .4rem;
    align-items: center;
    margin-bottom: .55rem;
}
.hm-cal-bar { flex-direction: column; align-items: stretch; }
.hm-cal-nav { justify-content: space-between; }
.hm-cal-nav strong { font-size: 1.25rem; color: #ffffff; }
.hm-cal select,
.hm-cal-nav button,
.hm-cal-close {
    min-height: 3rem;
    border-radius: .7rem;
    border: 1px solid rgba(212, 175, 55, 0.55);
    background: #1e222b;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    padding: .35rem .7rem;
}
.hm-cal select { flex: 1; }
.hm-cal-nav button { min-width: 3rem; font-size: 1.4rem; }
.hm-cal-week,
.hm-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: .25rem;
}
.hm-cal-week span {
    text-align: center;
    font-weight: 700;
    font-size: 1rem;
    color: #f3e5ab;
    padding: .2rem 0;
}
.hm-cal-grid button {
    min-height: 3rem;
    border: 1px solid rgba(224, 224, 224, 0.15);
    border-radius: .55rem;
    background: #1a1d24;
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 700;
    padding: 0;
}
.hm-cal-grid button:hover,
.hm-cal-grid button:focus {
    border-color: #d4af37;
    background: rgba(212, 175, 55, 0.18);
}
.hm-cal-grid button.is-selected {
    background: linear-gradient(180deg, #f3e5ab, #d4af37);
    color: #1a1406;
    border-color: #d4af37;
}
.hm-cal-grid button.is-today { box-shadow: inset 0 0 0 2px #d4af37; }
.hm-cal-close { width: 100%; margin-top: .55rem; }
@media print {
    .site-header, .site-footer, .ad-slot, .no-print, .calc-form, .cat-nav { display: none !important; }
    body, .calc-result-wrap, .prose, .disclaimer { background: #fff !important; color: #111 !important; box-shadow: none !important; }
    h1, h2, h3, .result-main dd, .result-main dt, .result-row dd, .tool-name {
        color: #111 !important;
        background: none !important;
        -webkit-text-fill-color: #111 !important;
    }
}