*{box-sizing:border-box}body{font:16px/1.6 system-ui,sans-serif;margin:0;background:#f5f7fb;color:#172b44}a{color:#164e83}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #e98b24;outline-offset:2px}header{background:#142f50;color:white;padding:18px max(18px,calc((100vw - 1060px)/2))}header a{color:white}main{max-width:1060px;margin:auto;padding:26px 18px}h1{font-size:clamp(1.6rem,4vw,2.4rem);line-height:1.2}h2{font-size:1.25rem}.muted{color:#52657a}.breadcrumbs{font-size:.88rem;margin-bottom:18px}.layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:22px}.card{background:white;border:1px solid #d9e1eb;border-radius:14px;padding:24px;margin-bottom:20px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}label{font-size:.9rem;font-weight:600;display:grid;gap:5px}input{font:inherit;padding:10px;border:1px solid #8799ad;border-radius:8px;width:100%}.result{background:#e9f3ff;padding:18px;border-radius:10px;margin-top:18px;white-space:pre-wrap;overflow-wrap:anywhere}nav ul{padding-left:20px}footer{max-width:1060px;margin:auto;padding:25px 18px;color:#52657a;font-size:.85rem}@media(max-width:720px){.layout,.fields{grid-template-columns:1fr}.card{padding:18px}}
.calculator-actions{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-top:1rem}.calculator-actions button{padding:.65rem 1rem;border-radius:.5rem;border:1px solid #64748b;background:#fff;color:#172554;cursor:pointer}.calculator-actions button:focus-visible{outline:3px solid #2563eb;outline-offset:2px}.action-feedback{font-size:.875rem}
/* Shared visual system; logical properties keep the same layout in RTL. */
:root{--ink:#18312e;--accent:#166751;--muted:#506661;--paper:#f5f6f1;--line:#d8e1d9}
body{color:var(--ink);background:var(--paper)}a{color:#145c49;text-underline-offset:.2em}header{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:#123d33;padding-block:20px}header .brand{font-size:1.35rem;font-weight:750;text-decoration:none}.brand span{font-size:.85rem;font-weight:400;opacity:.85}.preview-badge{font-size:.75rem;border:1px solid #6d9c89;border-radius:30px;padding:.3rem .7rem;white-space:nowrap}main{padding-block:38px}h1{max-width:850px;font-size:clamp(2rem,5vw,3.3rem);letter-spacing:-.035em}h2{letter-spacing:-.015em}.eyebrow{font-size:.72rem;font-weight:750;letter-spacing:.14em;color:var(--accent)}.muted,.field-hint{color:var(--muted)}.card,.panel{border:1px solid var(--line);border-radius:18px;padding:26px;background:white}.layout{align-items:start;grid-template-columns:minmax(0,2fr) minmax(220px,1fr)}.fields{gap:20px}.field{min-width:0}.field label{margin-block-end:6px}.field-hint,.field-error{display:block;font-size:.75rem;margin-block-start:4px}.field-error{color:#a01f26}.field-error:empty{display:none}input{padding:12px;min-height:48px;border-color:#80988d;background:#fdfefb;color:var(--ink);font-variant-numeric:tabular-nums}input[aria-invalid=true]{border:2px solid #a01f26}.result{background:#edf6ef;border-inline-start:4px solid var(--accent);line-height:1.9}.result.error{background:#fff0ef;border-color:#a01f26;color:#821e25}.calculator-actions button,button{font:inherit;min-height:44px;background:white;border:1px solid #668779;border-radius:8px;color:var(--ink);padding:10px 16px;cursor:pointer}.calculator-actions button:first-child{background:#155c48;color:white}.calculator-actions button:disabled{opacity:.55;cursor:default}.skip-link{position:absolute;inset-inline-start:10px;top:-100px;background:white;padding:10px;z-index:10}.skip-link:focus{top:10px}.category-grid,.tool-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.category-grid a{display:block;padding:16px;border:1px solid var(--line);border-radius:10px;text-decoration:none;font-weight:650;background:#f6f8f3}.category-grid a:hover{background:#e7f2e8}.tool-grid li{padding:18px;border:1px solid var(--line);border-radius:10px;font-size:.9rem}.tool-grid a{display:block;font-size:1.05rem;font-weight:700;margin-block-end:7px}.breadcrumbs{display:block;font-size:.85rem;line-height:1.8}.nav{display:grid;gap:8px}.nav button[aria-pressed=true]{background:#155c48;color:white}aside nav ul{padding-inline-start:20px}aside li{margin-block:14px}input{direction:ltr;text-align:start}[dir=rtl] .result{direction:rtl}footer{border-block-start:1px solid var(--line)}
@media(max-width:720px){.layout,.fields,.category-grid,.tool-grid{grid-template-columns:1fr}.card,.panel{padding:18px}main{padding-block:24px}.brand span{display:none}header{padding-inline:18px}.nav{grid-template-columns:1fr 1fr}h1{font-size:2rem}}
@media print{header,footer,aside,.calculator-actions,.skip-link,.nav{display:none}.layout{display:block}body{background:white}.card,.panel{border:0;padding:0;break-inside:avoid}.fields{grid-template-columns:1fr 1fr}.field-hint,.field-error{display:none}input{border:0}.result{border:1px solid #555;background:white}}
select{font:inherit;color:var(--ink);background:#fdfefb;border:1px solid #80988d;border-radius:8px;min-height:48px;padding:12px;width:100%;margin-block-start:6px}select:focus-visible{outline:3px solid #e98b24;outline-offset:2px}[hidden]{display:none!important}.repeat-section{grid-column:1/-1;min-width:0;border-block-start:1px solid var(--line);padding-block-start:14px}.repeat-section h3{font-size:1rem}.repeat-rows fieldset{min-width:0;border:1px solid var(--line);border-radius:10px;margin-block:16px;padding:16px}.repeat-rows legend{font-weight:700;padding-inline:8px}.repeat-rows fieldset>button{margin-block-start:14px}select[aria-invalid=true]{border:2px solid #a01f26}@media print{.repeat-section>button,.repeat-rows fieldset>button{display:none}select{border:0}}
.ingredient-results{border-collapse:collapse;width:100%;white-space:normal;margin-block-start:18px;font-size:.85rem;table-layout:fixed}.ingredient-results caption{text-align:start;font-weight:700;margin-block-end:8px}.ingredient-results th,.ingredient-results td{border-block-end:1px solid #bed3c5;padding:10px 5px;text-align:start;overflow-wrap:anywhere;vertical-align:top}.ingredient-results th:first-child{width:35%}.ingredient-results thead th{font-size:.78rem}.field input[type=text]{direction:inherit}@media print{.ingredient-results{font-size:10pt}}
.cut-layout{white-space:normal;margin:20px 0 0}.cut-layout figcaption{font-weight:700;margin-block-end:12px}.cut-layout svg{display:block;width:100%;max-height:360px;min-height:80px}.cut-layout p{font-size:.82rem}.box-results{border-collapse:collapse;width:100%;white-space:normal;font-size:.85rem;table-layout:fixed;margin-block-start:18px}.box-results caption{text-align:start;font-weight:700;margin-block-end:10px}.box-results th,.box-results td{padding:8px 4px;border-block-end:1px solid #bed3c5;text-align:start;overflow-wrap:anywhere}.box-results th:first-child{width:50%}@media print{.cut-layout svg{max-height:240px}}
.tool-search{display:grid;gap:12px}.tool-search label{font-size:1.1rem}.tool-search button{justify-self:start}.tool-search input{min-height:48px}.tool-search p{margin:0}

.planter-diagram { margin: 1.25rem 0; padding: 1rem; border: 1px solid var(--line, #d5dfd8); border-radius: .75rem; white-space: normal; }
.planter-diagram svg { display: block; width: 100%; max-width: 24rem; height: auto; margin: .5rem auto; }
.planter-diagram figcaption { font-weight: 700; }
.planter-diagram dl { margin: .5rem 0; }
.planter-diagram dt { font-weight: 600; }
.planter-diagram dd { margin-inline-start: 1rem; }
.joint-results th:first-child { width: 20%; }
.recipe-import { grid-column: 1/-1; min-width: 0; border-block-start: 1px solid var(--line); margin-block-start: 1rem; padding-block-start: 1rem; }
.recipe-import textarea { width: 100%; max-width: 100%; min-height: 8rem; resize: vertical; padding: .75rem; font: inherit; border: 1px solid #80988d; border-radius: .5rem; color: var(--ink); background: #fdfefb; direction: ltr; }
.recipe-import textarea:focus-visible { outline: 3px solid #e98b24; outline-offset: 2px; }
.recipe-import textarea[aria-invalid=true] { border: 2px solid #a01f26; }
@media print { .recipe-import { display: none; } }

/* Lavender and ink visual direction from the owner's Canva reference. */
:root{--ink:#201747;--accent:#403184;--muted:#625d76;--paper:#faf9f7;--line:#dedbe9;--lavender:#a3b9ed}
body{background:var(--paper);color:var(--ink)}a{color:#3c2c83}header{background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line);padding-block:22px}header a,header .brand{color:var(--ink)}.brand{letter-spacing:-.04em}.brand span{letter-spacing:0}.preview-badge{border-color:#c9c1e4;background:#eeebf7;color:var(--ink)}h1{letter-spacing:-.045em}h2{font-size:1.35rem}.eyebrow{color:var(--accent)}.card,.panel{border-color:var(--line);border-radius:20px;box-shadow:0 3px 0 #20174704}.muted,.breadcrumbs,footer{color:var(--muted)}input,select,.recipe-import textarea{border-color:#8d85a5;background:#fff;color:var(--ink);border-radius:10px}button{border-color:#74658f;color:var(--ink);border-radius:24px;padding-inline:22px;background:#fff}.calculator-actions button:first-child{background:var(--ink);color:#fff;border-color:var(--ink)}.result{background:#edf0ff;border-inline-start-color:var(--accent)}.category-grid a{background:#f0eef9;border-color:#e1dcef;color:var(--ink)}.category-grid a:hover{background:#e3e6fc}.tool-grid>li{border-color:var(--line);background:#fff}.tool-grid>li:hover{border-color:#8172b0}.tool-grid a{color:var(--accent)}
.portal-home main{max-width:1160px;padding-top:26px}.portal-hero{display:grid;grid-template-columns:1.12fr 1fr;min-height:440px;background:var(--lavender);border-radius:26px;overflow:hidden;margin-bottom:28px;position:relative}.hero-copy{padding:48px 38px;position:relative;z-index:1}.hero-copy h1{font-size:clamp(2.3rem,4.8vw,3.8rem);line-height:1.06;margin:18px 0 22px}.hero-copy>p:not(.eyebrow):not(.hero-note){font-size:1.05rem;max-width:37ch}.hero-action{display:inline-flex;align-items:center;gap:28px;border:2px solid var(--ink);border-radius:40px;padding:12px 23px;background:var(--ink);color:#fff;text-decoration:none;font-weight:700;margin-top:12px}.hero-action:hover{background:#382767}.hero-note{font-size:.75rem;margin-top:24px}.hero-art{position:relative;display:flex;align-items:center;justify-content:center;min-height:370px;overflow:hidden}.art-orbit{position:absolute;width:420px;height:420px;border:1px solid #ffffff65;border-radius:50%;box-shadow:0 0 0 20px #ffffff16,0 0 0 40px #ffffff16,0 0 0 60px #ffffff16}.art-calculator{width:235px;background:#faf9f7;border:3px solid var(--ink);border-radius:25px;padding:23px;transform:rotate(10deg);box-shadow:16px 18px 0 #201747;position:relative}.art-display{background:#e4e9fc;border:2px solid var(--ink);border-radius:10px;padding:9px;text-align:right;font-size:1.85rem;font-weight:700;letter-spacing:.03em}.art-keys{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:20px}.art-keys span{border:1.5px solid var(--ink);border-radius:8px;text-align:center;padding:6px;background:#fff;font-weight:650}.art-keys span:nth-child(4n){background:#a3b9ed}.art-keys .art-equals{grid-column:span 2;background:#5948ad;color:#fff}.art-star{position:absolute;right:30px;top:35px;font-size:4.5rem}.art-label{position:absolute;bottom:26px;font-size:.75rem;background:#faf9f7;border:1px solid var(--ink);border-radius:30px;padding:8px 18px;transform:rotate(-4deg)}.search-slot{scroll-margin-top:24px}.portal-home .tool-search{grid-template-columns:minmax(0,1fr) auto;padding:26px 30px}.tool-search label,.tool-search p{grid-column:1/-1}.tool-search input{margin:0}.portal-home .category-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.portal-home .category-grid a{height:100%;font-size:.9rem}.portal-home .tool-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.portal-home .tool-grid>li{font-size:.86rem;padding:22px}.portal-home .tool-grid a{font-size:1rem;line-height:1.4;margin-bottom:10px}.portal-home footer{max-width:1160px}
@media(max-width:900px){.portal-home .tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-home .category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-copy{padding:32px 26px}.art-calculator{width:200px;padding:17px}.art-keys{gap:6px}.art-star{right:10px}}
@media(max-width:600px){.portal-hero{grid-template-columns:1fr;border-radius:20px}.hero-copy{padding:30px 24px}.hero-copy h1{font-size:2.65rem}.hero-art{min-height:290px}.art-calculator{width:185px;transform:rotate(10deg) scale(.9);margin-top:-35px}.art-star{right:35px;top:0;font-size:3.5rem}.art-label{bottom:18px}.portal-home .tool-search{grid-template-columns:1fr;padding:22px}.portal-home .tool-search button{grid-column:1}.portal-home .tool-grid{grid-template-columns:1fr}.portal-home main{padding:18px 16px}.hero-note{font-size:.7rem}.portal-home .category-grid a{padding:14px 12px}}
@media print{.hero-art,.hero-action,.tool-search{display:none}.portal-hero{display:block;min-height:0;background:white}.hero-copy{padding:0}.card,.panel{box-shadow:none}.portal-home .tool-grid{grid-template-columns:1fr 1fr}body{color:#000;background:#fff}}

/* Shared public navigation. Details works with keyboard/touch and without JavaScript. */
:root{--site-header-height:92px}html{scroll-padding-top:calc(var(--site-header-height) + 16px)}header{flex-wrap:wrap;position:sticky;top:0;z-index:20;background:var(--ink);color:#fff;border-bottom:1px solid #ffffff26;box-shadow:0 3px 16px #20174718}header .brand,header .brand span,.site-menu>a{color:#fff}header .brand:focus-visible,.site-menu>a:focus-visible,.info-dropdown summary:focus-visible{outline:3px solid #c6d4ff;outline-offset:4px;border-radius:8px}.site-menu{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}.site-menu>a,.info-dropdown summary{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:44px;font-size:.88rem;font-weight:650;text-decoration:none}.site-menu>a{padding:6px 2px}.info-dropdown{position:relative}.info-dropdown summary{list-style:none;cursor:pointer;color:#fff;background:#ffffff12;border:1px solid #ffffff70;border-radius:28px;padding:10px 20px}.info-dropdown summary::-webkit-details-marker{display:none}.menu-chevron{font-size:1.1rem;line-height:1;transition:transform .15s}.info-dropdown[open] .menu-chevron{transform:rotate(180deg)}.info-dropdown-panel{position:absolute;right:0;top:calc(100% + 10px);width:240px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 32px #20174720;z-index:10;max-height:calc(100dvh - var(--site-header-height) - 24px);overflow:auto}.info-dropdown-panel a{display:flex;align-items:center;min-height:46px;padding:10px 14px;border-radius:10px;text-decoration:none;color:var(--ink);font-size:.9rem}.info-dropdown-panel a:hover,.info-dropdown-panel a[aria-current=page]{background:#eeebfa}.site-menu :is(a,summary):focus-visible{outline:3px solid #7152ba;outline-offset:3px;border-radius:12px}
/* One native link is the whole card: no nested buttons or scripted navigation. */
.tool-grid>li,.portal-home .tool-grid>li{padding:0;min-width:0;overflow:hidden}.tool-grid .tool-card,.portal-home .tool-grid .tool-card{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:24px;height:100%;margin:0;text-decoration:none;color:var(--ink);font-size:1rem;font-weight:400}.tool-card-icon{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:14px;background:#eeebfa;color:#4f3a97}.tool-card-title{font-size:1.02rem;font-weight:750;line-height:1.45}.tool-card-description{font-size:.88rem;line-height:1.7;color:var(--muted)}.tool-card-action{display:inline-flex;align-items:center;gap:14px;margin-top:auto;padding-top:8px;font-size:.82rem;font-weight:700;color:#403184}.tool-grid>li:hover{box-shadow:0 7px 20px #2017470c}.tool-card:hover .tool-card-action{gap:20px}.tool-grid .tool-card:focus-visible{outline:3px solid #7152ba;outline-offset:-4px;border-radius:18px}
/* Desktop workspace keeps results next to inputs; explanations follow below. */
.calculator-page main{max-width:1180px}.calculator-page .layout{display:block}.calculator-workspace{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px;align-items:start}.calculator-workspace .card{min-width:0}.calculator-workspace .result-panel{position:sticky;top:calc(var(--site-header-height) + 20px);max-height:calc(100dvh - var(--site-header-height) - 40px);overflow:auto;border-color:#c9c1e4;background:#f9f8ff}.result-panel h2{margin-top:0}.result-panel .result{margin-top:12px}.result-note{font-size:.85rem}.result-panel .calculator-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.result-panel .calculator-actions button{padding:9px 14px;font-size:.84rem}.calculator-page aside nav ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px}.calculator-mobile-nav{display:none}#form,#result-panel{scroll-margin-top:16px}
@media(max-width:760px){.calculator-workspace{grid-template-columns:1fr}.calculator-workspace .result-panel{position:static;max-height:none;overflow:visible}.calculator-page{padding-bottom:80px}.calculator-mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;justify-content:center;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:#faf9f7f5;border-top:1px solid var(--line);box-shadow:0 -4px 20px #2017470b;z-index:8}.calculator-mobile-nav a{display:flex;justify-content:center;align-items:center;min-height:44px;padding:8px 20px;border:1px solid #c9c1e4;border-radius:24px;font-size:.85rem;font-weight:700;text-decoration:none}.calculator-mobile-nav a:last-child{background:var(--ink);color:#fff;border-color:var(--ink)}.calculator-page aside nav ul{grid-template-columns:1fr}}
@media(max-width:720px){:root{--site-header-height:144px}header{gap:12px}.site-menu{gap:8px 16px}.site-menu>a{font-size:.85rem}.info-dropdown summary{padding:9px 15px;font-size:.83rem}.info-dropdown-panel{width:100%;min-width:220px;max-width:calc(100vw - 36px)}.tool-grid .tool-card,.portal-home .tool-grid .tool-card{padding:20px}}
@media(max-width:600px){.site-menu{width:100%;justify-content:space-between}.hero-copy h1{font-size:clamp(2.1rem,9.7vw,2.65rem)}.hero-copy{padding:28px 24px}.hero-art{min-height:360px;overflow:visible;padding:26px 30px 64px}.art-calculator{width:190px;transform:rotate(8deg);margin:0;flex-shrink:0}.art-orbit{width:280px;height:280px;box-shadow:0 0 0 18px #ffffff16,0 0 0 36px #ffffff16}.art-star{top:16px;right:20px;font-size:2.8rem}.art-label{bottom:18px;padding:8px 14px;font-size:.7rem;max-width:calc(100% - 24px);white-space:nowrap}.portal-home .category-grid a{font-size:.85rem}.calculator-page .fields{grid-template-columns:1fr}}
@media print{header{position:static}.site-menu,.calculator-mobile-nav{display:none}.calculator-workspace{display:block}.calculator-workspace .result-panel{position:static;max-height:none;overflow:visible}.calculator-page{padding-bottom:0}.tool-grid>li{break-inside:avoid}}
@media(prefers-reduced-motion:reduce){.menu-chevron{transition:none}}

header .brand:focus-visible,.site-menu>a:focus-visible,.info-dropdown summary:focus-visible{outline-color:#c6d4ff}

/* Matching header buttons and category pictograms. */
.site-menu>.menu-button{padding:10px 20px;border:1px solid #ffffff70;border-radius:28px;background:#ffffff12;color:#fff}.site-menu>.menu-button:hover,.info-dropdown summary:hover{background:#ffffff24}.category-grid a{display:flex;align-items:center;gap:12px}.category-icon{display:inline-flex;flex:none;align-items:center;justify-content:center;width:36px;height:36px;color:var(--accent)}
@media(max-width:720px){.site-menu>.menu-button{padding:9px 15px;font-size:.83rem}}
@media(max-width:600px){.site-menu{justify-content:flex-start}.category-grid a{flex-direction:column;align-items:flex-start;gap:8px}}
@media(max-width:600px){.site-menu{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.65fr);gap:8px;align-items:stretch}.site-menu>.menu-button,.info-dropdown summary{height:100%;min-height:48px;padding:9px 12px;font-size:.8rem}.info-dropdown summary{gap:6px}}

/* Calculatium symbol and wordmark. */
header .brand{display:inline-flex;align-items:center;gap:10px;line-height:1.1}header .brand img{display:block;flex:none;width:44px;height:44px}header .brand .brand-name{display:inline;font-size:1.4rem;font-weight:800;letter-spacing:-.05em;opacity:1;color:#fff}.tool-search button[type=submit]{background:var(--ink);color:#fff;border-color:var(--ink);font-weight:700}.tool-grid .tool-card-description{line-height:1.65}
@media(max-width:600px){header{padding-block:12px;gap:10px}header .brand img{width:36px;height:36px}header .brand .brand-name{display:inline;font-size:1.18rem}.site-menu{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}}

/* Explicit language choices: no geographic redirects or preference tracking. */
.language-switch{display:flex;align-items:center;gap:2px;margin-inline-start:auto;border:1px solid #ffffff60;border-radius:24px;padding:2px}.language-switch a{display:flex;align-items:center;justify-content:center;min-height:38px;min-width:36px;padding:4px 7px;border-radius:20px;color:#fff;text-decoration:none;font-size:.76rem;font-weight:700}.language-switch a[aria-current=page]{background:#fff;color:var(--ink)}.language-switch a:focus-visible{outline:3px solid #c6d4ff;outline-offset:3px}header .site-menu{margin-inline-start:16px}
@media(max-width:600px){header .site-menu{margin-inline-start:0}.language-switch a{min-height:36px;min-width:32px;padding:4px 5px}.language-switch{margin-inline-start:auto}}
@media print{.language-switch{display:none}}
/* Compact language selector: all published languages, without widening the header. */
.language-dropdown { position:relative; }
.language-dropdown summary { cursor:pointer; display:flex; align-items:center; gap:8px; min-height:44px; padding:0 12px; border:1px solid #c8bfff; border-radius:999px; color:#fff; font-weight:700; list-style:none; }
.language-dropdown summary::-webkit-details-marker { display:none; }
.language-dropdown-panel { position:absolute; top:calc(100% + 8px); right:0; min-width:170px; padding:8px; background:#fff; border:1px solid #d8d3ed; border-radius:16px; box-shadow:0 12px 30px #20174733; z-index:30; }
.language-dropdown-panel a { display:flex; align-items:center; min-height:44px; color:#201747; padding:8px 12px; border:0; border-radius:8px; text-decoration:none; }
.language-dropdown-panel a[aria-current=page] { background:#eeeaff; color:#201747; }
.language-dropdown summary:focus-visible,.language-dropdown-panel a:focus-visible { outline:3px solid #b8c8ff; outline-offset:3px; }
@media(max-width:600px) { .language-switch { margin-left:auto; } }
/* Arabic: RTL prose and navigation, with isolated numeric controls and brand. */
html[dir=rtl] body { text-align:start; }
html[dir=rtl] h1,html[dir=rtl] h2,html[dir=rtl] .tool-card-title { letter-spacing:normal; }
html[dir=rtl] .hero-copy h1 { line-height:1.5; }
html[dir=rtl] header .brand { direction:ltr; unicode-bidi:isolate; }
html[dir=rtl] .language-switch { margin-left:0; margin-right:auto; }
html[dir=rtl] header .site-menu { margin-left:0; margin-right:16px; }
html[dir=rtl] .language-dropdown-panel,html[dir=rtl] .info-dropdown-panel { right:auto; left:0; }
html[dir=rtl] input[type=number],html[dir=rtl] a[href^="mailto:"] { direction:ltr; unicode-bidi:isolate; }
html[dir=rtl] input[type=number] { text-align:right; }
html[dir=rtl] input[type=text],html[dir=rtl] textarea { text-align:start; }
html[dir=rtl] .art-calculator { direction:ltr; unicode-bidi:isolate; }
html[dir=rtl] .art-label { white-space:normal; text-align:center; }
html[dir=rtl] .hero-art { min-width:0; }
html[dir=rtl] .tool-card-description { line-height:1.9; }
html[dir=rtl] nav ul { padding-left:0; padding-right:20px; }
html[dir=rtl] .result td { unicode-bidi:isolate; }
html[dir=rtl] .result td:last-child { direction:ltr; text-align:right; }
@media(max-width:600px) { html[dir=rtl] header .site-menu { margin-right:0; } html[dir=rtl] .hero-copy h1 { font-size:clamp(1.8rem,8vw,2.4rem); } }
/* Long translated words must wrap within narrow calculator pages. */
main h1,main h2,main h3,main p,main label,.breadcrumbs,main li{overflow-wrap:anywhere}
main select,main input{min-width:0;max-width:100%}