:root {
    --bg: #f4efe5;
    --bg-deep: #17201d;
    --panel: rgba(255, 252, 246, 0.78);
    --panel-border: rgba(25, 42, 36, 0.12);
    --text: #17201d;
    --muted: #5c6a62;
    --accent: #0d8f7b;
    --accent-soft: rgba(13, 143, 123, 0.14);
    --alert: #c85d2f;
    --grid: rgba(23, 32, 29, 0.06);
    --shadow: 0 24px 60px rgba(23, 32, 29, 0.12);
    --radius: 22px;
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(13, 143, 123, 0.18), transparent 32%),
        radial-gradient(circle at bottom right, rgba(200, 93, 47, 0.15), transparent 30%),
        linear-gradient(180deg, #f9f5ec 0%, #f0eadf 100%);
    min-height: 100vh;
}

.backdrop {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 24px 24px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent);
}

.shell {
    width: min(1320px, calc(100vw - 32px));
    margin: 0 auto;
    padding: 32px 0 48px;
}

.shell-narrow {
    width: min(720px, calc(100vw - 32px));
}

.hero {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    padding: 28px;
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    background: linear-gradient(140deg, rgba(255, 251, 242, 0.94), rgba(239, 245, 241, 0.92));
    box-shadow: var(--shadow);
}

.eyebrow {
    margin: 0 0 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
}

.hero h1 {
    margin: 0;
    max-width: 12ch;
    font-size: clamp(2.1rem, 4vw, 4.3rem);
    line-height: 0.94;
    font-family: "Fraunces", Georgia, serif;
}

.hero-copy {
    max-width: 62ch;
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.6;
}

.hero-meta {
    display: grid;
    gap: 14px;
}

.meta-card,
.stat-card,
.panel,
.flash {
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    background: var(--panel);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}

.meta-card {
    padding: 18px 20px;
}

.meta-card span {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.meta-card strong {
    display: block;
    margin-top: 8px;
    font-size: 1.15rem;
}

.flash {
    margin-top: 18px;
    padding: 14px 18px;
    color: var(--bg-deep);
    background: linear-gradient(90deg, rgba(13, 143, 123, 0.2), rgba(255, 255, 255, 0.8));
}

.stats-grid {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
}

.stat-card {
    padding: 20px;
}

.stat-label {
    display: block;
    color: var(--muted);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.stat-value {
    display: block;
    margin-top: 10px;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-family: "IBM Plex Mono", Consolas, monospace;
}

.panel-grid {
    margin-top: 20px;
    display: grid;
    grid-template-columns: 1.35fr 0.9fr;
    gap: 16px;
}

.panel {
    padding: 24px;
}

.panel.full {
    margin-top: 20px;
}

.panel-head h2 {
    margin: 0;
    font-size: 1.35rem;
}

.panel-head p {
    margin: 8px 0 0;
    color: var(--muted);
    line-height: 1.55;
}

.config-form,
.probe-form,
.login-form {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.config-form label,
.probe-form label,
.login-form label {
    display: grid;
    gap: 8px;
}

.config-form label.wide,
.probe-form label.wide,
.login-form label.wide,
.actions.wide {
    grid-column: 1 / -1;
}

label span {
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid rgba(23, 32, 29, 0.12);
    border-radius: 16px;
    padding: 12px 14px;
    font: inherit;
    color: var(--text);
    background: rgba(255, 255, 255, 0.78);
}

select {
    appearance: none;
}

textarea {
    resize: vertical;
    min-height: 132px;
}

.checkbox {
    align-items: center;
    grid-template-columns: auto 1fr;
    gap: 12px;
    padding: 4px 0;
}

.checkbox input {
    width: 18px;
    height: 18px;
    margin: 0;
}

.checkbox span {
    letter-spacing: 0;
    text-transform: none;
    font-size: 0.95rem;
    color: var(--text);
}

.actions {
    display: flex;
    justify-content: flex-start;
}

button {
    border: none;
    border-radius: 999px;
    padding: 12px 18px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 160ms ease, opacity 160ms ease;
}

button:hover {
    transform: translateY(-1px);
}

button.primary {
    color: white;
    background: linear-gradient(135deg, #0d8f7b, #0c695c);
}

button.secondary {
    color: white;
    background: linear-gradient(135deg, #c85d2f, #a14822);
}

button.ghost {
    color: var(--text);
    background: rgba(23, 32, 29, 0.06);
}

.field-help {
    margin: 0;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.5;
}

.inline-form {
    margin-top: 16px;
}

.login-panel {
    margin-top: 48px;
}

.table-wrap {
    overflow-x: auto;
    margin-top: 18px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 14px 12px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid rgba(23, 32, 29, 0.08);
}

th {
    font-size: 0.78rem;
    color: var(--muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
}

.status.ok {
    color: #0c695c;
    background: rgba(13, 143, 123, 0.12);
}

.status.error {
    color: #8d2e11;
    background: rgba(200, 93, 47, 0.14);
}

.status.active,
.status.risk_checked,
.status.egress_checked {
    color: #0c695c;
    background: rgba(13, 143, 123, 0.12);
}

.status.cooldown {
    color: #8d2e11;
    background: rgba(200, 93, 47, 0.14);
}

.status.retired {
    color: #3d423e;
    background: rgba(23, 32, 29, 0.12);
}

.mono {
    font-family: "IBM Plex Mono", Consolas, monospace;
    font-size: 0.88rem;
}

td small {
    display: block;
    margin-top: 4px;
    color: var(--muted);
}

.proxy-detail {
    min-width: 18ch;
    color: var(--muted);
    line-height: 1.5;
}

.clip {
    max-width: 44ch;
    white-space: normal;
    line-height: 1.5;
}

.citation-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.citation-list a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.88rem;
}

.error-text {
    color: var(--alert);
}

.empty {
    color: var(--muted);
    text-align: center;
}

@media (max-width: 1080px) {
    .hero,
    .panel-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .shell {
        width: min(100vw - 20px, 100%);
        padding-top: 20px;
    }

    .hero,
    .panel,
    .stat-card {
        padding: 18px;
    }

    .config-form,
    .probe-form,
    .login-form {
        grid-template-columns: 1fr;
    }
}
