/* Shared styling for every tool in the Networking category. Loaded by
   tools that need it via a standard <link> in their renderToolInterface. */

/* ── Host input row ─────────────────────────────────────────── */
.nx-form { display: flex; flex-direction: column; gap: 10px; }
.nx-form__label {
    font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--text-tertiary);
}
.nx-form__row { display: flex; gap: 8px; flex-wrap: wrap; }
.nx-form__input {
    flex: 1; min-width: 240px;
    background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--text-primary); padding: 10px 14px;
    font-family: var(--font-mono); font-size: 0.88rem;
    transition: border-color var(--transition);
}
.nx-form__input:focus { outline: none; border-color: var(--accent); }
.nx-form__input::placeholder { color: var(--text-tertiary); }
.nx-form__btn {
    padding: 10px 18px; border-radius: var(--radius-sm);
    border: 1px solid var(--accent); background: var(--accent); color: #fff;
    font-size: 0.86rem; font-weight: 600; cursor: pointer;
    transition: all var(--transition);
}
.nx-form__btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.nx-form__btn:disabled { opacity: 0.55; cursor: wait; }
.nx-form__hint { font-size: 0.75rem; color: var(--text-tertiary); }
.nx-form__examples { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.nx-form__examples-label { font-size: 0.74rem; color: var(--text-tertiary); margin-right: 2px; }
.nx-form__chip {
    padding: 4px 10px; border-radius: 999px;
    background: var(--bg-card); border: 1px solid var(--border); color: var(--text-secondary);
    font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500;
    cursor: pointer; transition: all var(--transition);
}
.nx-form__chip:hover { background: var(--accent-muted); border-color: var(--accent); color: var(--accent); }
.nx-form__error {
    padding: 10px 14px; border-radius: var(--radius-sm);
    background: rgba(232,84,84,0.08); border: 1px solid rgba(232,84,84,0.35); color: #f08080;
    font-size: 0.86rem;
}

/* ── Result-table panel ─────────────────────────────────────── */
.nx-results {
    display: block;
    padding: 0;
    margin: 0;
}
.nx-results__head {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    font-size: 0.78rem; color: var(--text-secondary);
}
.nx-results__head strong { color: var(--text-primary); font-family: var(--font-mono); }
.nx-results__head .nx-spacer { flex: 1; }
.nx-results__head a { color: var(--accent); text-decoration: none; }
.nx-results__head a:hover { text-decoration: underline; }

.nx-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}
.nx-table th, .nx-table td {
    padding: 9px 14px;
    border-bottom: 1px solid var(--border-subtle);
    text-align: left;
    vertical-align: top;
}
.nx-table th {
    font-weight: 600;
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    background: transparent;
}
.nx-table tr:last-child td { border-bottom: 0; }
.nx-table td { color: var(--text-primary); }
.nx-table .nx-node {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--font-body); font-size: 0.82rem;
}
.nx-table .nx-flag { font-size: 1rem; line-height: 1; }
.nx-table .nx-node-loc { color: var(--text-primary); font-weight: 500; }
.nx-table .nx-node-asn {
    display: block;
    color: var(--text-tertiary);
    font-family: var(--font-mono); font-size: 0.7rem;
    margin-top: 2px;
}
.nx-table .nx-mono { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-secondary); }

/* Status dot — colour set per state */
.nx-status {
    display: inline-flex; align-items: center; gap: 6px;
    font-weight: 600; font-size: 0.78rem;
    white-space: nowrap;
}
.nx-status::before {
    content: ""; display: inline-block;
    width: 8px; height: 8px; border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 18%, transparent);
}
.nx-status--ok   { color: #3ddc84; }
.nx-status--warn { color: #e4b060; }
.nx-status--err  { color: #f08080; }
.nx-status--pending { color: var(--text-tertiary); }
.nx-status--pending::before { animation: nx-pending-pulse 1.2s ease-in-out infinite; }

@keyframes nx-pending-pulse {
    0%,100% { opacity: 0.35; }
    50%     { opacity: 1; }
}

/* Inline progress bar for ping/RTT */
.nx-bar {
    display: inline-block; vertical-align: middle;
    width: 90px; height: 6px;
    background: var(--border-subtle); border-radius: 3px; overflow: hidden;
    margin-left: 8px;
}
.nx-bar__fill { display: block; height: 100%; background: var(--accent); transition: width 0.3s ease; }

/* Empty state */
.nx-empty {
    padding: 36px 24px; text-align: center; color: var(--text-tertiary);
}
.nx-empty__icon { display: block; margin: 0 auto 10px; opacity: 0.5; }
.nx-empty p { margin: 0; font-size: 0.88rem; max-width: 420px; margin-inline: auto; }

/* Traceroute hop list — one block per node, collapsible */
.nx-trace {
    padding: 0 16px 16px;
}
.nx-trace__node {
    margin-top: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    overflow: hidden;
}
.nx-trace__header {
    padding: 8px 12px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-subtle);
    display: flex; align-items: center; gap: 8px;
    font-size: 0.82rem;
}
.nx-trace__body { padding: 0; }
.nx-trace__hop {
    display: grid; grid-template-columns: 36px 140px 1fr 80px;
    gap: 10px; padding: 6px 12px;
    border-bottom: 1px solid var(--border-subtle);
    font-family: var(--font-mono); font-size: 0.76rem;
}
.nx-trace__hop:last-child { border-bottom: 0; }
.nx-trace__hop-n { color: var(--text-tertiary); }
.nx-trace__hop-ip { color: var(--text-primary); }
.nx-trace__hop-host { color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nx-trace__hop-rtt { color: var(--accent); text-align: right; }
.nx-trace__hop--star .nx-trace__hop-ip { color: var(--text-tertiary); font-style: italic; }

@media (max-width: 720px) {
    .nx-table th:nth-child(n+4), .nx-table td:nth-child(n+4) { display: none; }
    .nx-trace__hop { grid-template-columns: 30px 1fr 70px; }
    .nx-trace__hop-host { display: none; }
}

/* Key-value list panel (click-to-copy cells) — shared with IP Lookup */
.ip-results {
    display: grid; grid-template-columns: auto 1fr;
    gap: 6px 18px; padding: 16px 20px 18px; margin: 0;
}
.ip-results dt {
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--text-tertiary); padding-top: 4px;
}
.ip-results dd {
    margin: 0;
    font-family: var(--font-mono); font-size: 0.85rem; font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    padding: 3px 8px; border-radius: 4px;
    transition: background var(--transition), color var(--transition);
    word-break: break-word;
    display: inline-block; justify-self: start; max-width: 100%;
}
.ip-results dd:hover { background: var(--accent-muted); color: var(--accent); }
.ip-results dd.is-copied { background: rgba(61,220,132,0.15); color: #7be0a5; }
.ip-results dd.is-empty { color: var(--text-tertiary); font-style: italic; cursor: default; }
.ip-results dd.is-empty:hover { background: transparent; }
.ip-badge {
    display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: 999px;
    background: var(--accent-muted); color: var(--accent);
    border: 1px solid var(--accent-border);
    font-size: 0.68rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
    font-family: var(--font-body);
}
@media (max-width: 720px) {
    .ip-results { grid-template-columns: 1fr; gap: 2px 0; padding: 14px 16px; }
    .ip-results dt { padding-top: 10px; }
}