/* CIO Online Test — External Observer — Dashboard theme */

:root {
    --cio-bg: #070b12;
    --cio-panel: #0d131c;
    --cio-panel-2: #101826;
    --cio-border: #1c2735;
    --cio-text: #dbe4ee;
    --cio-muted: #8494a7;
    --cio-accent: #1685e8;
    --cio-accent-bright: #38bdf8;
    --cio-success: #22c55e;
    --cio-warning: #f59e0b;
    --cio-danger: #ef4444;
    --cio-info: #38bdf8;
    --cio-font: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
    --cio-mono: "Cascadia Code", "JetBrains Mono", Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    background: var(--cio-bg);
    color: var(--cio-text);
    font-family: var(--cio-font);
    font-size: 14px;
    line-height: 1.5;
}

.hidden { display: none !important; }

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

/* ---------- top bar ---------- */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 24px;
    background: var(--cio-panel);
    border-bottom: 1px solid var(--cio-border);
}
.topbar-brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--cio-accent), var(--cio-accent-bright));
    color: #fff; font-weight: 700; font-size: 13px;
    border-radius: 8px;
    letter-spacing: 0.5px;
}
.brand-title { font-weight: 700; font-size: 14px; letter-spacing: 1.5px; }
.brand-sub { font-size: 10px; letter-spacing: 3px; color: var(--cio-muted); margin-top: 2px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.topbar-health { font-family: var(--cio-mono); font-size: 11px; color: var(--cio-muted); letter-spacing: 1px; }
.topbar-health.ok { color: var(--cio-success); }
.topbar-health.bad { color: var(--cio-danger); }

/* ---------- layout ---------- */
.layout {
    flex: 1;
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
        "target target"
        "control results"
        "history history";
    gap: 16px;
}

.panel {
    background: var(--cio-panel);
    border: 1px solid var(--cio-border);
    border-radius: 10px;
    padding: 16px 18px;
}
.panel-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--cio-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
}
#target-panel { grid-area: target; }
#control-panel { grid-area: control; }
#results-panel { grid-area: results; }
#history-panel { grid-area: history; }

/* ---------- target panel ---------- */
.target-grid { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.target-main { flex: 1; min-width: 280px; }
.target-label { font-size: 10px; letter-spacing: 2px; color: var(--cio-muted); margin-bottom: 6px; }
.target-ip {
    font-family: var(--cio-mono);
    font-size: 52px;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    text-shadow: 0 0 24px rgba(22, 133, 232, 0.45);
}
.target-ipv6 { font-family: var(--cio-mono); font-size: 16px; color: var(--cio-muted); margin-top: 4px; }
.target-id { font-family: var(--cio-mono); font-size: 12px; color: var(--cio-info); margin-top: 8px; }

.target-status { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.status-label { font-size: 10px; letter-spacing: 2px; color: var(--cio-muted); }
.status-badge {
    min-width: 220px;
    padding: 10px 18px;
    border-radius: 8px;
    border: 1px solid var(--cio-border);
    background: var(--cio-panel-2);
    text-align: center;
}
.status-badge .status-text { font-size: 22px; font-weight: 800; letter-spacing: 2px; font-family: var(--cio-mono); }
.status-badge.status-searching { border-color: rgba(56, 189, 248, 0.6); box-shadow: 0 0 18px rgba(56, 189, 248, 0.25); }
.status-badge.status-searching .status-text { color: var(--cio-info); animation: cio-pulse 1.2s ease-in-out infinite; }
.status-badge.status-found { border-color: rgba(34, 197, 94, 0.6); box-shadow: 0 0 18px rgba(34, 197, 94, 0.25); }
.status-badge.status-found .status-text { color: var(--cio-success); }
.status-badge.status-undetect { border-color: rgba(245, 158, 11, 0.6); box-shadow: 0 0 18px rgba(245, 158, 11, 0.25); }
.status-badge.status-undetect .status-text { color: var(--cio-warning); }
.status-badge.status-unknown { border-color: rgba(239, 68, 68, 0.6); box-shadow: 0 0 18px rgba(239, 68, 68, 0.25); }
.status-badge.status-unknown .status-text { color: var(--cio-danger); }
.status-sub { font-size: 12px; color: var(--cio-muted); font-family: var(--cio-mono); }

@keyframes cio-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.45; }
}

.target-meta {
    margin-top: 14px;
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
    font-family: var(--cio-mono);
    font-size: 12px;
    color: var(--cio-muted);
}
.target-meta .meta-item span { color: var(--cio-text); }

/* ---------- control panel ---------- */
.control-panel form { display: flex; gap: 10px; flex-wrap: wrap; }
#target-input {
    flex: 1;
    min-width: 240px;
    background: var(--cio-bg);
    border: 1px solid var(--cio-border);
    color: var(--cio-text);
    border-radius: 8px;
    padding: 12px 14px;
    font-family: var(--cio-mono);
    font-size: 16px;
    letter-spacing: 1px;
    outline: none;
}
#target-input:focus { border-color: var(--cio-accent); box-shadow: 0 0 0 2px rgba(22, 133, 232, 0.25); }

.btn {
    border: 1px solid var(--cio-border);
    background: var(--cio-panel-2);
    color: var(--cio-text);
    border-radius: 8px;
    padding: 11px 18px;
    font-family: var(--cio-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    cursor: pointer;
}
.btn-primary { background: var(--cio-accent); border-color: var(--cio-accent); color: #fff; }
.btn-primary:hover { background: #0f6fd6; }
.btn-ghost { background: transparent; color: var(--cio-muted); }
.btn-ghost:hover { color: var(--cio-text); border-color: var(--cio-accent); }

.progress {
    margin-top: 14px;
    padding: 12px 14px;
    border: 1px dashed rgba(56, 189, 248, 0.5);
    border-radius: 8px;
    color: var(--cio-info);
    font-family: var(--cio-mono);
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.progress.hidden { display: none; }
.progress-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cio-info); animation: cio-pulse 1.2s ease-in-out infinite; }

/* ---------- results ---------- */
#result-summary { margin-bottom: 14px; }
.result-banner {
    padding: 14px 16px;
    border-radius: 8px;
    border: 1px solid;
    font-family: var(--cio-mono);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
}
.result-banner.status-found { color: var(--cio-success); border-color: rgba(34, 197, 94, 0.6); background: rgba(34, 197, 94, 0.08); }
.result-banner.status-undetect { color: var(--cio-warning); border-color: rgba(245, 158, 11, 0.6); background: rgba(245, 158, 11, 0.08); }
.result-banner.status-unknown { color: var(--cio-danger); border-color: rgba(239, 68, 68, 0.6); background: rgba(239, 68, 68, 0.08); }
.result-banner.status-searching { color: var(--cio-info); border-color: rgba(56, 189, 248, 0.6); background: rgba(56, 189, 248, 0.08); }

.result-block { margin-top: 14px; }
.result-block-title { font-size: 11px; letter-spacing: 2px; color: var(--cio-muted); margin-bottom: 8px; text-transform: uppercase; }
.evidence-item, .check-item {
    padding: 10px 12px;
    border: 1px solid var(--cio-border);
    border-radius: 8px;
    background: var(--cio-panel-2);
    margin-bottom: 8px;
    font-family: var(--cio-mono);
    font-size: 12px;
}
.evidence-item .detail, .check-item .detail { color: var(--cio-muted); margin-top: 4px; }
.check-row { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.check-row .port { font-weight: 700; }
.check-row .state { font-weight: 700; }
.state-open { color: var(--cio-success); }
.state-closed { color: var(--cio-muted); }
.state-timeout { color: var(--cio-warning); }
.state-error { color: var(--cio-danger); }

#result-error { color: var(--cio-danger); font-family: var(--cio-mono); font-size: 12px; }

/* ---------- history ---------- */
.history-wrap { overflow-x: auto; }
#history-table { width: 100%; border-collapse: collapse; font-family: var(--cio-mono); font-size: 12px; }
#history-table th, #history-table td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--cio-border); white-space: nowrap; }
#history-table th { color: var(--cio-muted); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; }
#history-table td.status-found { color: var(--cio-success); }
#history-table td.status-undetect { color: var(--cio-warning); }
#history-table td.status-unknown { color: var(--cio-danger); }
.history-empty { padding: 18px; text-align: center; color: var(--cio-muted); font-family: var(--cio-mono); font-size: 12px; }

/* ---------- footer ---------- */
.footer {
    padding: 12px 24px;
    border-top: 1px solid var(--cio-border);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    font-family: var(--cio-mono);
    font-size: 11px;
    color: var(--cio-muted);
}
.footer #footer-app { font-weight: 700; letter-spacing: 1px; }
.footer #footer-status { color: var(--cio-info); }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
    .layout { grid-template-columns: 1fr; grid-template-areas: "target" "control" "results" "history"; }
}
@media (max-width: 640px) {
    .topbar { padding: 10px 14px; }
    .layout { padding: 12px; }
    .target-ip { font-size: 38px; }
    .status-badge .status-text { font-size: 18px; }
}