/* Scoped tools UI, using the shared HOSTEDBY.PL light/dark palette. */
.mail-tool [hidden] { display: none !important; }
.tool-hero { padding: 190px 0 64px; }
.tool-hero .hero-bg { display: none; }
.tool-hero .hero-sphere { width: min(440px, 92vw); opacity: .5; }
.tool-hero .hero-title { font-size: clamp(17px, 2.7vw, 31px); margin-bottom: 0; position: relative; top: 20px; }
.tool-hero .tool-subtitle { font-size: 18px; max-width: 610px; margin: 0 auto 24px; color: var(--text-secondary); line-height: 1.6; }
.tool-back { display: block; width: fit-content; margin: 0 auto 28px; color: var(--text-secondary); font-size: 13px; }
.tool-back:hover, .tool-back:focus-visible { color: var(--accent); }
.tool-protocols { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.tool-protocols span { border: 1px solid var(--border); background: var(--bg-card); border-radius: 100px; padding: 5px 13px; font-size: 11px; font-weight: 600; letter-spacing: .06em; color: var(--text-secondary); }
.tool-workspace { max-width: 1080px; padding-top: 48px; padding-bottom: 80px; position: relative; }
.tool-panel { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-xl); padding: 32px; box-shadow: var(--shadow-glow); position: relative; }
.tool-panel::before { content: ''; position: absolute; top: -1px; left: 15%; right: 15%; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.tool-panel-heading { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.tool-icon { width: 50px; height: 50px; flex-shrink: 0; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 14px; background: var(--accent-glow); color: var(--accent); }
.tool-icon svg { width: 26px; height: 26px; }
.tool-panel h2 { font-size: 22px; letter-spacing: -.03em; margin-bottom: 4px; }
.tool-panel-heading p, .tool-related p { color: var(--text-secondary); font-size: 14px; }
#mail-ssl-form label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 9px; }
.tool-input-row { display: flex; gap: 12px; }
.tool-input-row input { flex: 1; min-width: 0; background: var(--bg-primary); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 16px 18px; font: inherit; color: var(--text-primary); }
.tool-input-row input::placeholder { color: var(--text-muted); }
.mail-tool :is(input, button, a, summary):focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.mail-tool button:disabled { opacity: .6; cursor: wait; }
.tool-hint { color: var(--text-muted); font-size: 12px; line-height: 1.7; margin-top: 10px; }
.tool-examples { display: flex; gap: 8px 14px; flex-wrap: wrap; margin-top: 18px; font-size: 12px; color: var(--text-muted); align-items: center; }
.tool-examples button { font: inherit; color: var(--accent); cursor: pointer; background: none; border: 0; text-decoration: underline; text-underline-offset: 4px; }
.tool-form-foot { display: flex; gap: 9px; align-items: baseline; border-top: 1px solid var(--border); margin-top: 25px; padding-top: 18px; font-size: 12px; color: var(--text-secondary); }
.tool-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 100%; flex-shrink: 0; }
.tool-alert { padding: 14px 16px; border: 1px solid var(--warning); border-radius: 10px; color: var(--warning); margin-top: 18px; font-size: 14px; }
.tool-results { margin-top: 48px; scroll-margin-top: 100px; }
.tool-results-heading { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; }
.tool-results-heading .section-label { margin-bottom: 7px; }
.tool-results-heading h2 { font-size: 28px; letter-spacing: -.03em; }
#mail-result-host { color: var(--text-secondary); font-size: 14px; overflow-wrap: anywhere; }
#mail-progress-text { color: var(--text-secondary); font-size: 13px; }
#mail-progress { appearance: none; display: block; border: 0; width: 100%; height: 4px; border-radius: 4px; margin: 12px 0 24px; background: var(--border); accent-color: var(--accent); }
#mail-progress::-webkit-progress-bar { background: var(--border); border-radius: 4px; }
#mail-progress::-webkit-progress-value { background: var(--accent); border-radius: 4px; }
#mail-progress::-moz-progress-bar { background: var(--accent); border-radius: 4px; }
.tool-summary { display: flex; flex-wrap: wrap; gap: 10px 24px; padding: 16px 20px; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 18px; background: var(--bg-secondary); font-size: 13px; }
.tool-port-list { display: grid; gap: 10px; }
.tool-port { border: 1px solid var(--border); border-radius: 12px; background: var(--bg-card); overflow: hidden; }
.tool-port summary, .tool-port-placeholder { display: flex; align-items: center; gap: 16px; padding: 18px 20px; }
.tool-port summary { cursor: pointer; list-style: none; }
.tool-port summary::-webkit-details-marker { display: none; }
.tool-port summary::after { content: '+'; color: var(--text-secondary); font-size: 22px; margin-left: 3px; }
.tool-port[open] summary::after { content: '−'; }
.tool-port-label { min-width: 125px; font-size: 14px; font-weight: 600; }
.tool-port-label small { display: block; font-size: 11px; font-weight: 400; color: var(--text-muted); margin-top: 2px; }
.tool-port-preview { flex: 1; font-size: 12px; color: var(--text-secondary); }
.tool-status { font-size: 11px; font-weight: 600; border-radius: 100px; padding: 5px 10px; border: 1px solid currentColor; white-space: nowrap; color: var(--text-muted); }
.tool-status[data-status="ok"] { color: var(--success); }
.tool-status[data-status="warning"] { color: var(--warning); }
.tool-status[data-status="loading"] { color: var(--accent); }
.tool-port-body { padding: 0 20px 22px; border-top: 1px solid var(--border); }
.tool-port-body > p, .tool-port-body > ul { margin-top: 16px; font-size: 13px; color: var(--text-secondary); }
.tool-port-body > ul { padding-left: 20px; color: var(--warning); }
.tool-cert { display: grid; grid-template-columns: 190px minmax(0, 1fr); font-size: 13px; line-height: 1.7; margin-top: 18px; }
.tool-cert dt, .tool-cert dd { padding: 9px 0; border-bottom: 1px solid var(--border); }
.tool-cert dt { color: var(--text-muted); }
.tool-cert dd { overflow-wrap: anywhere; }
.tool-result-note { margin-top: 20px; }
.tool-info-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 48px; }
.tool-info-card { padding: 24px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-secondary); }
.tool-step { color: var(--accent); font-size: 10px; letter-spacing: .12em; font-weight: 600; }
.tool-info-card h2 { font-size: 16px; margin: 14px 0 10px; }
.tool-info-card p { color: var(--text-secondary); font-size: 13px; line-height: 1.8; }
.tool-info-card strong { color: var(--text-primary); font-weight: 500; }
.tool-faq { margin-top: 56px; }
.tool-faq > h2 { font-size: 24px; margin-bottom: 20px; }
.tool-faq details { border-bottom: 1px solid var(--border); }
.tool-faq summary { padding: 20px 0; cursor: pointer; font-size: 15px; }
.tool-faq p { padding: 0 0 20px; color: var(--text-secondary); font-size: 14px; line-height: 1.8; max-width: 850px; }
.tool-related { margin-top: 48px; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; display: flex; gap: 24px; align-items: center; justify-content: space-between; }
.tool-related h2 { font-size: 18px; margin-bottom: 8px; }
.tool-related > div:last-child { display: flex; gap: 10px; flex-wrap: wrap; flex-shrink: 0; }
.tool-related .btn { font-size: 13px; padding: 12px 18px; }
.tool-catalog { padding-top: 48px; padding-bottom: 90px; display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
.tool-catalog-card { display: block; zoom: .7; max-width: 560px; padding: 32px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-xl); transition: border-color .2s; }
.tool-catalog-card:hover { border-color: var(--accent); }
.tool-catalog-card .tool-icon { margin-bottom: 24px; }
.tool-catalog-card .section-label { font-size: 10px; }
.tool-catalog-card h2 { font-size: 30px; margin-bottom: 12px; }
.tool-catalog-card p { color: var(--text-secondary); font-size: 18px; line-height: 1.8; }
.tool-catalog-card .tool-protocols { justify-content: flex-start; margin-top: 22px; }
.tool-card-link { display: flex; justify-content: space-between; margin-top: 28px; color: var(--accent); font-size: 14px; font-weight: 600; }
@media (max-width: 760px) {
    .tool-hero { padding: 115px 0 40px; }
    .tool-panel { padding: 24px; }
    .tool-info-grid { grid-template-columns: 1fr; gap: 12px; }
    .tool-info-card { padding: 22px; }
    .tool-related { flex-direction: column; align-items: flex-start; }
    .tool-port-preview { display: none; }
    .tool-port-label { flex: 1; min-width: 0; }
    .tool-cert { grid-template-columns: 145px minmax(0, 1fr); }
}
@media (max-width: 480px) {
    .tool-workspace, .tool-catalog { padding-left: 16px; padding-right: 16px; }
    .tool-panel { padding: 20px; }
    .tool-panel-heading { align-items: flex-start; }
    .tool-panel-heading .tool-icon { display: none; }
    .tool-input-row { flex-direction: column; }
    .tool-input-row .btn { width: 100%; }
    .tool-results-heading { flex-direction: column; align-items: flex-start; }
    .tool-port summary, .tool-port-placeholder { padding: 16px 12px; gap: 8px; }
    .tool-status { font-size: 10px; padding: 4px 7px; }
    .tool-cert { grid-template-columns: 1fr; }
    .tool-cert dt { padding-bottom: 0; border: 0; }
    .tool-cert dd { padding-top: 2px; }
}