/* ==========================================================================
   CheckWhois.info — global stylesheet
   Light theme, cyan / blue accents.
   ========================================================================== */

:root {
    --bg:            #f2f6fb;
    --bg-glow-1:     rgba(8, 145, 178, .10);
    --bg-glow-2:     rgba(37, 99, 235, .09);
    --card:          #ffffff;
    --card-soft:     #f5f8fc;
    --border:        #d5e0ed;
    --border-soft:   #e6ecf4;

    --accent:        #0e7490;   /* cyan-700  — 5.4:1 on white */
    --accent-2:      #2563eb;   /* blue-600  — 5.2:1 on white */
    --accent-ink:    #ffffff;

    --text:          #10203a;
    --muted:         #5a6b82;   /* 5.1:1 on white */

    --ok:            #0f7a4e;
    --warn:          #a15c07;
    --danger:        #c2273d;
    --info:          #0b6ea8;

    --radius:        14px;
    --radius-sm:     9px;
    --shadow:        0 10px 30px rgba(16, 32, 58, .08);
    --shadow-soft:   0 2px 8px rgba(16, 32, 58, .05);
    --mono:          ui-monospace, "SFMono-Regular", "Cascadia Mono", Menlo, Consolas, monospace;
    --sans:          "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--sans);
    max-width: 1040px;
    margin: 0 auto;
    padding: 26px 16px 40px;
    background-color: var(--bg);
    background-image:
        radial-gradient(900px 480px at 12% -8%, var(--bg-glow-1), transparent 62%),
        radial-gradient(760px 420px at 92% 4%,  var(--bg-glow-2), transparent 64%);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.65;
    font-size: 16px;
}

/* ------------------------------- layout --------------------------------- */

.container {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* ------------------------------- header --------------------------------- */

.site-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 26px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
}

.logo svg { width: 42px; height: 42px; flex: none; }

.logo-text {
    font-size: clamp(30px, 6vw, 44px);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1;
    background: linear-gradient(92deg, var(--accent) 0%, var(--accent-2) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo-text b { font-weight: 800; }

.tagline {
    color: var(--muted);
    font-size: 14px;
    letter-spacing: .10em;
    text-transform: uppercase;
    margin: 0;
    text-align: center;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 8px;
    margin-top: 14px;
}

.site-nav a {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--card);
    transition: color .2s, border-color .2s, background-color .2s;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--accent);
    border-color: var(--accent);
    background: #eaf6fa;
}

/* ----------------------------- typography ------------------------------- */

h1 {
    font-size: clamp(24px, 4.2vw, 32px);
    text-align: center;
    color: var(--text);
    margin: 0 0 8px;
    letter-spacing: -.4px;
}

h1::after {
    content: "";
    display: block;
    width: 84px;
    height: 3px;
    margin: 14px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

h2 {
    font-size: 21px;
    margin-top: 34px;
    margin-bottom: 8px;
    color: var(--text);
    letter-spacing: -.2px;
}

h2 a { color: var(--accent); text-decoration: none; }
h2 a:hover, h2 a:focus-visible { text-decoration: underline; }

h3 { font-size: 17px; margin: 22px 0 6px; color: var(--text); }

p { margin: 0 0 14px; }

a { color: var(--accent); }
a:hover, a:focus-visible { color: #0b5c73; }

.lead { color: #33455f; }

.muted { color: var(--muted); }

code {
    font-family: var(--mono);
    font-size: .92em;
    background: var(--card-soft);
    border: 1px solid var(--border-soft);
    border-radius: 5px;
    padding: 1px 5px;
}

hr {
    border: 0;
    border-top: 1px solid var(--border-soft);
    margin: 30px 0;
}

/* -------------------------------- form ---------------------------------- */

.search-form {
    display: flex;
    gap: 10px;
    align-items: stretch;
    margin: 22px 0 8px;
    padding: 14px;
    background: var(--card-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.search-form label {
    align-self: center;
    font-weight: 600;
    color: var(--muted);
    white-space: nowrap;
    font-size: 14px;
}

input[type="text"] {
    flex: 1 1 auto;
    min-width: 0;
    padding: 13px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: var(--mono);
    background-color: #fff;
    color: var(--text);
    transition: border-color .2s, box-shadow .2s;
}

input[type="text"]::placeholder { color: #90a1b6; }

input[type="text"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(14, 116, 144, .16);
}

input[type="submit"] {
    padding: 13px 26px;
    background: linear-gradient(92deg, var(--accent), var(--accent-2));
    color: var(--accent-ink);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: .2px;
    transition: filter .2s, transform .15s, box-shadow .2s;
}

input[type="submit"]:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(14, 116, 144, .25);
}

input[type="submit"]:active { transform: translateY(0); }

.form-hint {
    font-size: 13px;
    color: var(--muted);
    margin: 0 0 26px;
}

/* ------------------------------- results -------------------------------- */

.result {
    margin-top: 26px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.result-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 22px;
    padding: 22px;
    border-bottom: 1px solid var(--border-soft);
    background: linear-gradient(180deg, #eef6fb, var(--card));
}

.result-domain {
    font-family: var(--mono);
    font-size: clamp(17px, 3.2vw, 22px);
    font-weight: 700;
    word-break: break-all;
    margin: 0 0 2px;
}

.result-head-text { flex: 1 1 240px; }

/* score gauge */
.gauge {
    --pct: 0;
    --gauge-color: var(--muted);
    flex: none;
    width: 132px;
    height: 132px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: conic-gradient(var(--gauge-color) calc(var(--pct) * 1%), #dbe4ef 0);
    position: relative;
}

.gauge::before {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: 50%;
    background: var(--card);
}

.gauge-inner { position: relative; text-align: center; line-height: 1.15; }

.gauge-score {
    font-size: 34px;
    font-weight: 800;
    color: var(--gauge-color);
    display: block;
}

.gauge-max { font-size: 12px; color: var(--muted); display: block; }

.verdict {
    display: inline-block;
    margin-top: 4px;
    padding: 4px 12px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
    border: 1px solid currentColor;
}

/* checks grid */
.checks {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1px;
    background: var(--border-soft);
    border-top: 1px solid var(--border-soft);
}

.check {
    background: var(--card);
    padding: 14px 18px;
}

.check-label {
    display: block;
    font-size: 12px;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 3px;
}

.check-value {
    font-size: 15px;
    font-weight: 600;
    word-break: break-word;
}

.check-points {
    float: right;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    font-weight: 400;
    letter-spacing: 0;
}

.status-ok      { color: var(--ok); }
.status-warning { color: var(--warn); }
.status-danger,
.status-error   { color: var(--danger); }
.status-neutral { color: var(--info); }

/* raw whois */
.raw-whois { padding: 18px 22px 22px; }

.raw-whois summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--accent);
    padding: 6px 0;
}

pre {
    background-color: #f7fafd;
    padding: 18px;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.55;
    color: #2b3d55;
    max-height: 560px;
    overflow-y: auto;
    margin: 12px 0 0;
}

.error {
    color: var(--danger);
    font-weight: 600;
    background-color: #fdf1f3;
    padding: 15px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid #f2c4cc;
    margin-top: 22px;
}

.notice {
    background: #eff7fc;
    border: 1px solid #c9e2f2;
    border-radius: var(--radius-sm);
    padding: 13px 16px;
    font-size: 14px;
    color: #244761;
    margin: 18px 0;
}

/* ------------------------------- home text ------------------------------ */

.home-intro { margin-top: 34px; }

.home-intro h2:first-child { margin-top: 0; }

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
    margin: 22px 0 8px;
}

.step {
    position: relative;
    padding: 20px 20px 18px;
    background: var(--card-soft);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
}

.step-n {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(92deg, var(--accent), var(--accent-2));
    color: var(--accent-ink);
    font-weight: 800;
    font-size: 15px;
    margin-bottom: 10px;
}

.step strong { display: block; font-size: 16px; margin-bottom: 5px; }
.step span:not(.step-n) { display: block; font-size: 14px; color: var(--muted); line-height: 1.55; }
.step code { background: var(--card); }

/* ------------------------------ link cards ------------------------------ */

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
    margin-top: 30px;
}

.card {
    display: block;
    padding: 18px 20px;
    background: var(--card-soft);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text);
    transition: border-color .2s, transform .15s, box-shadow .2s;
}

.card:hover, .card:focus-visible {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
    color: var(--text);
}

.card strong { display: block; font-size: 16px; margin-bottom: 4px; color: var(--accent); }
.card span   { font-size: 14px; color: var(--muted); }

/* ------------------------------- content -------------------------------- */

.content ul { padding-left: 22px; }
.content li { margin-bottom: 9px; }

.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 15px;
}

.content th, .content td {
    border: 1px solid var(--border);
    padding: 9px 12px;
    text-align: left;
}

.content th { background: var(--card-soft); color: var(--accent); font-weight: 600; }

.content tbody tr:nth-child(even) td { background: #fafcfe; }

.cta {
    text-align: center;
    margin: 34px 0 6px;
}

.cta a {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    background: linear-gradient(92deg, var(--accent), var(--accent-2));
    color: var(--accent-ink);
    font-weight: 700;
    text-decoration: none;
    transition: filter .2s, transform .15s;
}

.cta a:hover { filter: brightness(1.08); transform: translateY(-1px); color: var(--accent-ink); }

/* --------------------- promoted tool (one per page) --------------------- */

.promo {
    margin-top: 42px;
    padding: 20px 24px;
    background: var(--card-soft);
    border: 1px solid var(--border-soft);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-sm);
}

.promo-kicker {
    margin: 0 0 2px;
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--muted);
}

.promo-name {
    display: inline-block;
    font-weight: 700;
    font-size: 18px;
    text-decoration: none;
    color: var(--accent);
    margin-bottom: 6px;
}

.promo-name:hover, .promo-name:focus-visible { text-decoration: underline; }

.promo-text {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: #40536e;
    max-width: 74ch;
}

/* ------------------------------- footer --------------------------------- */

.site-footer {
    margin-top: 40px;
    padding-top: 22px;
    border-top: 1px solid var(--border-soft);
    text-align: center;
    font-size: 14px;
    color: var(--muted);
}

.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--accent); text-decoration: underline; }

.site-footer nav { margin-bottom: 8px; }
.site-footer .sep { opacity: .4; padding: 0 4px; }
.site-footer .copyright { margin-top: 12px; font-size: 13px; opacity: .85; }

/* ------------------------------ a11y / misc ----------------------------- */

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.skip-link { position: absolute; left: -9999px; }

.skip-link:focus {
    left: 16px;
    top: 16px;
    z-index: 10;
    background: var(--accent);
    color: var(--accent-ink);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-weight: 700;
}

@media (max-width: 620px) {
    body { padding: 16px 10px 30px; }
    .container { padding: 20px 16px; }
    .search-form { flex-direction: column; padding: 12px; }
    .search-form label { align-self: flex-start; }
    input[type="submit"] { width: 100%; }
    .result-head { gap: 16px; justify-content: center; text-align: center; }
    .result-head-text { flex-basis: 100%; }
    .checks { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}

@media print {
    body { background: #fff; }
    .container { box-shadow: none; border: none; }
}