:root {
    --bg: #efebe5;
    --panel: rgba(255,255,255,0.82);
    --panel-strong: #ffffff;
    --line: #ddd1c4;
    --line-soft: #eadfd3;
    --text: #241b17;
    --muted: #7d685a;
    --accent: #9a846f;
    --accent-soft: #f3ece4;
    --green: #4c9b4e;
    --green-dark: #347137;
    --shadow: 0 18px 40px rgba(55, 34, 24, 0.12);
    --radius: 24px;
}

* { box-sizing: border-box; }
html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(143, 107, 76, 0.10), transparent 34%),
        radial-gradient(circle at bottom right, rgba(76, 155, 78, 0.08), transparent 26%),
        var(--bg);
    color: var(--text);
}
button, input, textarea { font: inherit; }
a { color: #6a5446; }

.site-shell {
    width: min(1280px, calc(100% - 30px));
    margin: 18px auto;
    padding: 18px;
    background: rgba(255,255,255,0.52);
    border: 1px solid rgba(154,132,111,0.18);
    border-radius: 30px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 26px 10px 28px;
}

.hero-brand {
    display: flex;
    align-items: center;
    gap: 18px;
    min-width: 0;
    position: relative;
    z-index: 5;
}



.hero-copy h1 {
    margin: 0;
    font-size: clamp(52px, 8vw, 86px);
    line-height: 0.9;
    letter-spacing: -0.06em;
    font-weight: 900;
}

.hero-copy p {
    margin: 10px 0 0;
    font-size: clamp(18px, 2vw, 28px);
    color: var(--muted);
}

.top-nav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-pill {
    appearance: none;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.65);
    color: #694f3c;
    border-radius: 14px;
    padding: 12px 16px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.18s ease;
}

.nav-pill:hover,
.nav-pill:focus-visible {
    transform: translateY(-1px);
    border-color: #cbb6a1;
    background: #f8f4ef;
    outline: none;
}

.nav-pill.is-active {
    background: #eee4d8;
    box-shadow: inset 0 0 0 1px rgba(128,96,70,0.12);
}

.panel-view { display: none; }
.panel-view.is-active { display: block; }

.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 8px 18px rgba(88, 64, 47, 0.06);
}

.main-ip-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 1px 260px;
    gap: 26px;
    padding: 30px;
    align-items: center;
}


.main-ip-left {
    display: flex;
    align-items: center;
    gap: 18px;
    min-width: 0;
}

.circle-icon {
    width: 74px;
    height: 74px;
    border-radius: 50%;
    background: #efe6dc;
    color: #8f735d;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    flex: 0 0 auto;
}

.eyebrow {
    font-size: 18px;
    font-weight: 700;
    color: var(--muted);
}

.ip-row {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.big-ip {
    font-size: clamp(44px, 6vw, 78px);
    line-height: 0.95;
    font-weight: 900;
    letter-spacing: -0.05em;
    word-break: break-all;
}

.sub-ip-row {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    color: #59483d;
    font-size: 15px;
}

.sub-label {
    color: var(--muted);
    font-weight: 700;
}

.icon-button,
.secondary-button,
.action-button {
    appearance: none;
    border: 1px solid var(--line);
    cursor: pointer;
    transition: 0.18s ease;
}

.icon-button {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #fbf7f2;
    color: #6a5446;
    font-size: 20px;
    flex: 0 0 auto;
}
.icon-button.small {
    width: 34px;
    height: 34px;
    font-size: 16px;
    border-radius: 10px;
}
.icon-button:hover,
.secondary-button:hover,
.action-button:hover {
    transform: translateY(-1px);
}

.main-ip-divider {
    width: 1px;
    align-self: stretch;
    background: linear-gradient(to bottom, transparent, #e0d3c7, transparent);
}

.main-ip-right {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    justify-content: center;
}

.action-button {
    background: linear-gradient(180deg, #55ad57, #428d44);
    border-color: rgba(20,60,21,0.18);
    color: #fff;
    min-height: 56px;
    border-radius: 14px;
    font-weight: 800;
    font-size: 18px;
    padding: 14px 18px;
}

.secondary-button {
    background: #f7f2ec;
    color: #6a5446;
    min-height: 48px;
    border-radius: 14px;
    font-weight: 700;
    padding: 12px 16px;
}

.two-up,
.three-up {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.info-card {
    padding: 18px 18px 14px;
}
.tall-card { padding: 22px; }
.inner-card {
    padding: 16px;
    background: rgba(255,255,255,0.55);
}

.info-card h2,
.tall-card h2 {
    margin: 0 0 14px;
    font-size: 28px;
    letter-spacing: -0.03em;
}
.section-lead {
    margin: 0 0 16px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.55;
}

.kv-list {
    border-top: 1px solid var(--line-soft);
}
.kv {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 12px;
    padding: 11px 0;
    border-bottom: 1px dashed #e9ddd1;
    align-items: start;
}
.kv span {
    color: var(--muted);
    font-weight: 700;
    font-size: 14px;
}
.kv strong {
    font-size: 14px;
    line-height: 1.45;
}
.wrap-anywhere { word-break: break-word; overflow-wrap: anywhere; }

.link-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}
.link-stack a {
    word-break: break-all;
    text-decoration: none;
}
.link-stack a:hover { text-decoration: underline; }
.muted { color: var(--muted); }

.raw-box {
    margin-top: 18px;
    border-top: 1px solid var(--line-soft);
    padding-top: 14px;
}
.raw-box summary {
    cursor: pointer;
    font-weight: 800;
    color: #5f493b;
}
.raw-box pre,
.report-json {
    white-space: pre-wrap;
    word-break: break-word;
    background: #181513;
    color: #f3eee8;
    border: 1px solid #312821;
    border-radius: 18px;
    padding: 16px;
    font-size: 12px;
    line-height: 1.5;
    overflow: auto;
}
.report-json {
    margin-top: 16px;
}

.help-copy p {
    margin: 0 0 16px;
    line-height: 1.65;
    font-size: 15px;
}

.footer-bar {
    margin-top: 18px;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
}
.footer-left {
    display: flex;
    gap: 14px;
    align-items: center;
}
.footer-title {
    font-weight: 800;
    font-size: 15px;
}
.footer-sub {
    color: var(--muted);
    margin-top: 4px;
}
.footer-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.copy-toast {
    position: fixed;
    right: 16px;
    bottom: 16px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(36, 27, 23, 0.94);
    color: #fff;
    font-weight: 700;
    box-shadow: 0 14px 30px rgba(0,0,0,0.26);
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    transition: 0.2s ease;
    z-index: 2000;
}
.copy-toast.show {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1060px) {
    .hero {
        flex-direction: column;
        align-items: stretch;
    }
    .top-nav {
        justify-content: flex-start;
    }
    .main-ip-card {
        grid-template-columns: 1fr;
    }
    .main-ip-divider { display: none; }
    .main-ip-right {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .two-up,
    .three-up,
    .browser-page-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .site-shell {
        width: min(100%, calc(100% - 16px));
        padding: 12px;
        margin: 8px auto;
        border-radius: 22px;
    }
    .hero {
        padding: 14px 4px 18px;
    }
    .hero-brand {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .hero-copy h1 {
        font-size: clamp(42px, 16vw, 68px);
    }
    .main-ip-card,
    .info-card,
    .tall-card,
    .footer-bar {
        padding: 16px;
    }
    .main-ip-left {
        flex-direction: column;
        align-items: flex-start;
    }
    .kv {
        grid-template-columns: 1fr;
        gap: 4px;
    }
    .footer-bar {
        flex-direction: column;
        align-items: stretch;
    }
}