/* DigitalOps components — load after tokens.css. Class prefix: do- */
.do-root, .do-root * { box-sizing: border-box; }
.do-root { font-family: var(--font-sans); color: var(--ink); font-size: 16px; line-height: 26px; -webkit-font-smoothing: antialiased; }
.do-root h1, .do-root h2, .do-root h3 { font-family: var(--font-display); margin: 0; }
.do-num { font-variant-numeric: tabular-nums; }

/* ---------- Buttons ---------- */
.do-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 20px; border-radius: var(--radius-md); border: 1.5px solid transparent; font: 600 15px/20px var(--font-sans); text-decoration: none; cursor: pointer; white-space: nowrap; transition: background-color .15s, border-color .15s, color .15s, transform .08s, box-shadow .15s; }
.do-btn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.do-btn:active, .do-btn.is-active { transform: translateY(1px); }
.do-btn:disabled, .do-btn.is-disabled { cursor: not-allowed; opacity: 1; background: var(--line) !important; border-color: var(--line) !important; color: var(--ink-subtle) !important; transform: none; }
.do-btn--lg { min-height: 56px; padding: 14px 28px; font-size: 17px; border-radius: 12px; }
.do-btn--sm { min-height: 36px; padding: 6px 14px; font-size: 14px; }
.do-btn--block { width: 100%; }

.do-btn--primary { background: var(--blue-600); color: var(--on-dark); }
.do-btn--primary:hover, .do-btn--primary.is-hover { background: var(--blue-700); box-shadow: 0 6px 18px rgba(37,99,235,.28); }
.do-btn--primary:active, .do-btn--primary.is-active { background: var(--navy-900); box-shadow: none; }

.do-btn--accent { background: var(--cyan-400); color: var(--navy-950); }
.do-btn--accent:hover, .do-btn--accent.is-hover { background: var(--cyan-500); box-shadow: 0 6px 18px rgba(6,182,212,.35); }
.do-btn--accent:active, .do-btn--accent.is-active { background: #0891b2; box-shadow: none; }
.do-btn--accent:focus-visible { outline-color: var(--on-dark); }

.do-btn--secondary { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.do-btn--secondary:hover, .do-btn--secondary.is-hover { border-color: var(--ink); background: var(--surface-alt); }
.do-btn--secondary:active, .do-btn--secondary.is-active { background: var(--line); }

.do-btn--ghost { background: transparent; color: var(--blue-600); padding-left: 10px; padding-right: 10px; }
.do-btn--ghost:hover, .do-btn--ghost.is-hover { background: var(--blue-50); color: var(--blue-700); }
.do-btn--ghost:active, .do-btn--ghost.is-active { background: var(--blue-100); }

.do-btn--on-dark { background: transparent; color: var(--on-dark); border-color: rgba(255,255,255,.4); }
.do-btn--on-dark:hover, .do-btn--on-dark.is-hover { border-color: var(--on-dark); background: var(--navy-800); }
.do-btn--on-dark:active, .do-btn--on-dark.is-active { background: var(--navy-900); }
.do-btn--on-dark:focus-visible { outline-color: var(--cyan-400); }

/* ---------- Links ---------- */
.do-link { color: var(--blue-600); font-weight: 600; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
.do-link:hover { color: var(--blue-700); text-decoration-thickness: 2.5px; }
.do-arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--blue-600); font-weight: 600; text-decoration: none; }
.do-arrow:hover { color: var(--blue-700); gap: 10px; }
.do-arrow::after { content: "→"; transition: transform .15s; }

/* ---------- Badges ---------- */
.do-badge { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 9px; border-radius: var(--radius-sm); font: 700 12px/16px var(--font-sans); letter-spacing: .02em; white-space: nowrap; }
.do-badge--available { background: var(--green-100); color: var(--green-700); }
.do-badge--taken { background: var(--red-100); color: var(--red-700); }
.do-badge--popular { background: var(--cyan-400); color: var(--navy-950); text-transform: uppercase; }
.do-badge--save { background: var(--cyan-100); color: var(--cyan-900); }
.do-badge--neutral { background: var(--surface-alt); color: var(--ink-muted); border: 1px solid var(--line); }
.do-badge--dark { background: var(--navy-800); color: var(--on-dark); }
.do-dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }

/* ---------- Form fields ---------- */
.do-field { display: flex; flex-direction: column; gap: 6px; }
.do-label { font: 600 14px/20px var(--font-sans); color: var(--ink); }
.do-help { font-size: 13px; line-height: 18px; color: var(--ink-subtle); }
.do-input { height: 48px; width: 100%; padding: 0 14px; border: 1.5px solid var(--line-strong); border-radius: var(--radius-md); background: var(--surface); color: var(--ink); font: 400 16px/24px var(--font-sans); transition: border-color .15s, box-shadow .15s; }
.do-input::placeholder { color: var(--ink-subtle); }
.do-input:hover, .do-input.is-hover { border-color: var(--ink-muted); }
.do-input:focus, .do-input.is-focus { outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(37,99,235,.22); }
.do-input.is-error { border-color: var(--red-700); }
textarea.do-input { height: auto; min-height: 120px; padding: 12px 14px; resize: vertical; }
select.do-input { appearance: none; padding-right: 40px; background-image: linear-gradient(45deg, transparent 50%, var(--ink-muted) 50%), linear-gradient(135deg, var(--ink-muted) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; }

/* ---------- Tabs (Register / Transfer) ---------- */
.do-tabs { display: inline-flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--surface-alt); }
.do-tabs--dark { background: rgba(255,255,255,.08); }
.do-tab { min-height: 40px; padding: 8px 18px; border: 0; border-radius: 9px; background: transparent; color: var(--ink-muted); font: 600 15px/20px var(--font-sans); cursor: pointer; transition: background .15s, color .15s; }
.do-tab:hover, .do-tab.is-hover { color: var(--ink); background: rgba(11,21,48,.06); }
.do-tab:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.do-tab.is-selected, .do-tab[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(11,21,48,.14); }
.do-tabs--dark .do-tab { color: var(--on-dark-muted); }
.do-tabs--dark .do-tab:hover, .do-tabs--dark .do-tab.is-hover { color: var(--on-dark); background: rgba(255,255,255,.08); }
.do-tabs--dark .do-tab.is-selected { background: var(--on-dark); color: var(--navy-950); }

/* ---------- Billing toggle ---------- */
.do-toggle { display: inline-flex; align-items: center; padding: 4px; border-radius: var(--radius-pill); border: 1.5px solid var(--line-strong); background: var(--surface); }
.do-toggle__opt { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 8px 20px; border: 0; border-radius: var(--radius-pill); background: transparent; color: var(--ink-muted); font: 600 15px/20px var(--font-sans); cursor: pointer; transition: background .15s, color .15s; }
.do-toggle__opt:hover { color: var(--ink); background: var(--surface-alt); }
.do-toggle__opt:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.do-toggle__opt.is-on { background: var(--navy-950); color: var(--on-dark); }
.do-toggle__opt.is-on .do-badge--save { background: var(--cyan-400); color: var(--navy-950); }

/* ---------- Domain search ---------- */
.do-search { display: flex; align-items: stretch; gap: 8px; padding: 8px; border-radius: var(--radius-xl); background: var(--surface); box-shadow: var(--shadow-hero); }
.do-search__field { flex: 1; display: flex; align-items: center; gap: 12px; padding: 0 16px; min-width: 0; }
.do-search__field svg { flex: none; color: var(--ink-subtle); }
.do-search__input { flex: 1; min-width: 0; height: 56px; border: 0; background: transparent; color: var(--ink); font: 500 19px/24px var(--font-sans); }
.do-search__input::placeholder { color: var(--ink-subtle); }
.do-search__input:focus { outline: none; }
.do-search:focus-within { box-shadow: var(--shadow-hero), 0 0 0 3px var(--cyan-400); }
.do-search .do-btn { min-height: 56px; border-radius: 16px; padding: 0 28px; font-size: 17px; }
.do-search--compact { box-shadow: var(--shadow-card); border: 1.5px solid var(--line-strong); padding: 6px; border-radius: 16px; }
.do-search--compact .do-search__input { height: 48px; font-size: 17px; }
.do-search--compact .do-btn { min-height: 48px; border-radius: 11px; }
.do-search--compact:focus-within { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(37,99,235,.22); }

/* ---------- TLD price chips ---------- */
.do-tld { display: flex; flex-direction: column; gap: 2px; padding: 12px 16px; border-radius: 12px; text-decoration: none; transition: background .15s; }
.do-tld__ext { font: 800 22px/26px var(--font-display); letter-spacing: -.02em; }
.do-tld__price { font-size: 14px; line-height: 20px; font-variant-numeric: tabular-nums; }
.do-tld--dark { background: rgba(255,255,255,.06); color: var(--on-dark); }
.do-tld--dark .do-tld__price { color: var(--on-dark-muted); }
.do-tld--dark:hover { background: rgba(255,255,255,.12); }

/* ---------- Cards ---------- */
.do-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.do-card--hover { transition: box-shadow .2s, transform .2s, border-color .2s; }
.do-card--hover:hover { box-shadow: var(--shadow-raised); transform: translateY(-3px); border-color: var(--line-strong); }

/* ---------- Plan card ---------- */
.do-plan { position: relative; display: flex; flex-direction: column; gap: 24px; padding: 32px; background: var(--surface); border: 1.5px solid var(--line); border-radius: var(--radius-lg); transition: box-shadow .2s, transform .2s, border-color .2s; }
.do-plan:hover, .do-plan.is-hover { border-color: var(--blue-600); box-shadow: var(--shadow-raised); transform: translateY(-4px); }
.do-plan--featured { border: 2px solid var(--navy-950); box-shadow: var(--shadow-raised); }
.do-plan--featured:hover { border-color: var(--navy-950); }
.do-plan__ribbon { position: absolute; top: -13px; left: 32px; }
.do-plan__name { font: 700 24px/30px var(--font-display); letter-spacing: -.01em; }
.do-plan__for { font-size: 15px; line-height: 22px; color: var(--ink-muted); margin-top: 4px; }
.do-plan__price { display: flex; align-items: baseline; gap: 6px; }
.do-plan__amount { font: 800 56px/56px var(--font-display); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.do-plan__per { font-size: 16px; color: var(--ink-muted); font-weight: 500; }
.do-plan__note { font-size: 13px; line-height: 18px; color: var(--ink-subtle); margin-top: 8px; }
.do-plan__was { text-decoration: line-through; color: var(--ink-subtle); font-size: 15px; font-variant-numeric: tabular-nums; }

/* ---------- Check list ---------- */
.do-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 15px; line-height: 22px; }
.do-list li { position: relative; padding-left: 28px; }
.do-list li::before { content: ""; position: absolute; left: 2px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--blue-100); }
.do-list li::after { content: ""; position: absolute; left: 7px; top: 6.5px; width: 4px; height: 8px; border: solid var(--blue-700); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.do-list li.is-off { color: var(--ink-subtle); }
.do-list li.is-off::before { background: var(--surface-alt); }
.do-list li.is-off::after { width: 9px; height: 0; border-width: 0 0 2px 0; transform: none; left: 5.5px; top: 10px; border-color: var(--line-strong); }
.do-list--dark li::before { background: rgba(34,211,238,.18); }
.do-list--dark li::after { border-color: var(--cyan-400); }

/* ---------- Comparison table ---------- */
.do-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); }
.do-table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 15px; line-height: 22px; }
.do-table th, .do-table td { padding: 14px 20px; text-align: center; border-bottom: 1px solid var(--line); }
.do-table th:first-child, .do-table td:first-child { text-align: left; color: var(--ink); }
.do-table thead th { position: sticky; top: 0; background: var(--surface); font: 700 18px/24px var(--font-display); vertical-align: bottom; }
.do-table tbody tr:hover td { background: var(--surface-alt); }
.do-table .is-hl { background: var(--blue-50); }
.do-table tbody tr:hover td.is-hl { background: var(--blue-100); }
.do-table .do-table__group td { background: var(--surface-alt); font: 700 12px/16px var(--font-sans); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-muted); text-align: left; }
.do-yes { color: var(--blue-600); font-weight: 700; }
.do-no { color: var(--ink-subtle); }

/* ---------- FAQ ---------- */
.do-faq { border-top: 1px solid var(--line); }
.do-faq details { border-bottom: 1px solid var(--line); }
.do-faq summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 4px; list-style: none; cursor: pointer; font: 600 18px/26px var(--font-sans); color: var(--ink); }
.do-faq summary::-webkit-details-marker { display: none; }
.do-faq summary::after { content: "+"; flex: none; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid var(--line-strong); font: 500 20px/1 var(--font-sans); color: var(--ink); transition: transform .2s, background .15s; }
.do-faq summary:hover { color: var(--blue-700); }
.do-faq summary:hover::after { background: var(--blue-50); border-color: var(--blue-600); }
.do-faq summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.do-faq details[open] summary::after { transform: rotate(45deg); background: var(--navy-950); color: var(--on-dark); border-color: var(--navy-950); }
.do-faq details p { margin: 0; padding: 0 56px 24px 4px; color: var(--ink-muted); max-width: 72ch; }

/* ---------- Language switch ---------- */
.do-lang { display: inline-flex; padding: 3px; border-radius: var(--radius-pill); border: 1px solid var(--line); background: var(--surface-alt); }
.do-lang a { min-width: 36px; height: 30px; display: grid; place-items: center; padding: 0 8px; border-radius: var(--radius-pill); font: 700 12px/1 var(--font-sans); letter-spacing: .04em; color: var(--ink-muted); text-decoration: none; }
.do-lang a:hover { color: var(--ink); background: var(--surface); }
.do-lang a[aria-current="true"] { background: var(--navy-950); color: var(--on-dark); }
.do-lang a:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }

/* ---------- Option tiles (configurators) ---------- */
.do-opt { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink); text-align: left; font: inherit; cursor: pointer; transition: border-color .15s, box-shadow .15s, background .15s; }
.do-opt:hover, .do-opt.is-hover { border-color: var(--line-strong); box-shadow: var(--shadow-card); }
.do-opt:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.do-opt.is-on, .do-opt[aria-checked="true"], .do-opt[aria-pressed="true"] { border-color: var(--blue-600); background: var(--blue-50); box-shadow: inset 0 0 0 1px var(--blue-600); }
.do-opt__t { font: 700 16px/22px var(--font-sans); }
.do-opt__s { font-size: 13px; line-height: 18px; color: var(--ink-subtle); }
.do-opt__p { font: 700 15px/20px var(--font-sans); font-variant-numeric: tabular-nums; }
.do-opt__radio { position: absolute; top: 16px; right: 16px; width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--line-strong); background: var(--surface); }
.do-opt.is-on .do-opt__radio { border: 6px solid var(--blue-600); }

/* ---------- Segmented choice ---------- */
.do-seg { display: flex; flex-wrap: wrap; gap: 6px; }
.do-seg button { min-width: 56px; min-height: 44px; padding: 8px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); font: 600 15px/20px var(--font-sans); font-variant-numeric: tabular-nums; cursor: pointer; transition: border-color .15s, background .15s, color .15s; }
.do-seg button:hover { border-color: var(--line-strong); }
.do-seg button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.do-seg button.is-on { background: var(--blue-600); border-color: var(--blue-600); color: var(--on-dark); }

/* ---------- Slider ---------- */
.do-range { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; cursor: pointer; }
.do-range:focus { outline: none; }
.do-range::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: linear-gradient(to right, var(--blue-600) 0 var(--fill, 50%), var(--line) var(--fill, 50%) 100%); }
.do-range::-moz-range-track { height: 6px; border-radius: 3px; background: var(--line); }
.do-range::-moz-range-progress { height: 6px; border-radius: 3px; background: var(--blue-600); }
.do-range::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; margin-top: -9px; border-radius: 50%; background: var(--surface); border: 2px solid var(--blue-600); box-shadow: 0 2px 6px rgba(11,21,48,.25); transition: transform .1s; }
.do-range::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--surface); border: 2px solid var(--blue-600); }
.do-range:hover::-webkit-slider-thumb { transform: scale(1.1); }
.do-range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px rgba(37,99,235,.3); }
.do-ticks { display: flex; justify-content: space-between; font-size: 12px; line-height: 16px; color: var(--ink-subtle); font-variant-numeric: tabular-nums; }

/* ---------- Switch ---------- */
.do-switch { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.do-switch__k { flex: none; position: relative; width: 44px; height: 26px; border-radius: 13px; background: var(--line-strong); border: 0; cursor: pointer; transition: background .15s; }
.do-switch__k::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: var(--surface); transition: transform .15s; box-shadow: 0 1px 3px rgba(11,21,48,.3); }
.do-switch__k.is-on { background: var(--blue-600); }
.do-switch__k.is-on::after { transform: translateX(18px); }
.do-switch__k:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------- Stepper ---------- */
.do-step { display: inline-flex; align-items: center; border: 1.5px solid var(--line-strong); border-radius: 10px; overflow: hidden; background: var(--surface); }
.do-step button { width: 44px; height: 44px; border: 0; background: none; font: 600 20px/1 var(--font-sans); color: var(--ink); cursor: pointer; }
.do-step button:hover { background: var(--surface-alt); color: var(--blue-700); }
.do-step span { min-width: 44px; text-align: center; font: 700 16px/20px var(--font-sans); font-variant-numeric: tabular-nums; }