:root {
    --boai-tools-bg: #0c1220;
    --boai-tools-panel: #111a2b;
    --boai-tools-panel-2: #172236;
    --boai-tools-border: rgba(148, 163, 184, 0.20);
    --boai-tools-text: #f8fafc;
    --boai-tools-muted: #a8b3c7;
    --boai-tools-accent: #31d5c8;
    --boai-tools-accent-2: #68a7ff;
    --boai-tools-warning: #f6c35b;
    --boai-tools-danger: #ff7a90;
    --boai-tools-success: #5ee09d;
}

.boai-tool-app,
.boai-tool-app * { box-sizing: border-box; }

.boai-tool-app {
    max-width: 1240px;
    margin: clamp(24px, 5vw, 72px) auto;
    padding: clamp(20px, 4vw, 44px);
    border: 1px solid var(--boai-tools-border);
    border-radius: 28px;
    color: var(--boai-tools-text);
    background:
        radial-gradient(circle at 0 0, rgba(49, 213, 200, .13), transparent 32%),
        radial-gradient(circle at 100% 0, rgba(104, 167, 255, .11), transparent 30%),
        var(--boai-tools-bg);
    box-shadow: 0 30px 80px rgba(2, 6, 23, .25);
}

.boai-tool-header { max-width: 850px; margin-bottom: 34px; }
.boai-tool-kicker {
    display: inline-flex;
    margin-bottom: 12px;
    font-size: 12px;
    line-height: 1;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--boai-tools-accent);
    font-weight: 800;
}
.boai-tool-header h1 {
    margin: 0 0 12px;
    color: var(--boai-tools-text);
    font-size: clamp(30px, 5vw, 54px);
    line-height: 1.05;
    letter-spacing: -.04em;
}
.boai-tool-header p { margin: 0; color: var(--boai-tools-muted); font-size: 17px; line-height: 1.7; }

.boai-tool-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
    gap: 24px;
    align-items: start;
}

.boai-tool-form,
.boai-result-panel {
    border: 1px solid var(--boai-tools-border);
    border-radius: 20px;
    background: rgba(17, 26, 43, .88);
    backdrop-filter: blur(12px);
}

.boai-tool-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding: 24px;
}

.boai-field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.boai-field-full { grid-column: 1 / -1; }
.boai-field label,
.boai-options legend { color: var(--boai-tools-text); font-size: 14px; font-weight: 750; }
.boai-field small { color: var(--boai-tools-muted); line-height: 1.5; }
.boai-field code,
.boai-alert code { color: #bde7ff; }

.boai-field input,
.boai-field select {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--boai-tools-border);
    border-radius: 12px;
    padding: 10px 13px;
    color: var(--boai-tools-text);
    background: #0a1120;
    font: inherit;
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.boai-field input:focus,
.boai-field select:focus {
    border-color: var(--boai-tools-accent);
    box-shadow: 0 0 0 3px rgba(49, 213, 200, .12);
}
.boai-field input[type="range"] { min-height: auto; padding: 0; accent-color: var(--boai-tools-accent); }

.boai-inline-field { display: flex; align-items: center; gap: 10px; }
.boai-inline-field > span { color: var(--boai-tools-muted); font-weight: 800; }

.boai-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    border: 1px solid var(--boai-tools-border);
    border-radius: 14px;
    padding: 16px;
}
.boai-options legend { padding: 0 8px; }
.boai-options label { display: flex; align-items: center; gap: 9px; color: var(--boai-tools-muted); font-size: 14px; }
.boai-options input { width: 18px; height: 18px; accent-color: var(--boai-tools-accent); }

.boai-result-panel { position: sticky; top: 24px; padding: 24px; }
.boai-result-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; font-weight: 800; }
.boai-status-dot {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: 1px solid rgba(94, 224, 157, .25);
    border-radius: 999px;
    padding: 6px 10px;
    color: var(--boai-tools-success);
    background: rgba(94, 224, 157, .08);
    font-size: 12px;
}
.boai-status-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 12px currentColor; }

.boai-command {
    min-height: 150px;
    margin: 0;
    border: 1px solid var(--boai-tools-border);
    border-radius: 14px;
    padding: 18px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    color: #d7f7f4;
    background: #050914;
    font: 600 13px/1.7 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.boai-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.boai-button,
.boai-preset-row button {
    appearance: none;
    border: 0;
    border-radius: 11px;
    padding: 11px 15px;
    cursor: pointer;
    font: 750 14px/1.2 inherit;
    transition: transform .15s ease, opacity .15s ease, border-color .15s ease;
}
.boai-button:hover,
.boai-preset-row button:hover { transform: translateY(-1px); }
.boai-button { color: #041313; background: linear-gradient(135deg, var(--boai-tools-accent), #7ee7dc); }
.boai-button-secondary,
.boai-preset-row button { color: var(--boai-tools-text); background: var(--boai-tools-panel-2); border: 1px solid var(--boai-tools-border); }
.boai-button.is-copied { background: var(--boai-tools-success); }

.boai-alert { margin-top: 16px; border-radius: 13px; padding: 14px 15px; font-size: 14px; line-height: 1.6; }
.boai-alert-warning { color: #ffe5a8; background: rgba(246, 195, 91, .09); border: 1px solid rgba(246, 195, 91, .25); }
.boai-alert-info { color: #c9e7ff; background: rgba(104, 167, 255, .09); border: 1px solid rgba(104, 167, 255, .25); }
.boai-error { margin-bottom: 14px; border: 1px solid rgba(255, 122, 144, .32); border-radius: 12px; padding: 12px; color: #ffd0d8; background: rgba(255, 122, 144, .09); }
.boai-explanation { margin-top: 16px; color: var(--boai-tools-muted); font-size: 14px; line-height: 1.65; }
.boai-explanation ul { margin: 8px 0 0 20px; }

.boai-preset-row { display: flex; flex-wrap: wrap; gap: 8px; }
.boai-preset-row button { padding: 8px 11px; font-size: 13px; }

.boai-result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; }
.boai-result-grid > div { min-width: 0; border: 1px solid var(--boai-tools-border); border-radius: 13px; padding: 13px; background: rgba(5, 9, 20, .48); }
.boai-result-grid dt { color: var(--boai-tools-muted); font-size: 12px; }
.boai-result-grid dd { margin: 5px 0 0; color: var(--boai-tools-text); font: 750 14px/1.4 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; overflow-wrap: anywhere; }

.boai-dns-record { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 12px; align-items: start; }
.boai-dns-record > span { color: var(--boai-tools-muted); font-size: 13px; padding-top: 4px; }
.boai-dns-record code,
.boai-dns-record strong { min-width: 0; display: block; border: 1px solid var(--boai-tools-border); border-radius: 11px; padding: 10px 12px; color: #d7f7f4; background: #050914; overflow-wrap: anywhere; }

@media (max-width: 900px) {
    .boai-tool-layout { grid-template-columns: 1fr; }
    .boai-result-panel { position: static; }
}

@media (max-width: 620px) {
    .boai-tool-app { margin-inline: -12px; padding: 20px 14px; border-radius: 0; }
    .boai-tool-form { grid-template-columns: 1fr; padding: 17px; }
    .boai-field-full { grid-column: auto; }
    .boai-options { grid-template-columns: 1fr; }
    .boai-result-panel { padding: 17px; }
    .boai-result-grid { grid-template-columns: 1fr; }
    .boai-dns-record { grid-template-columns: 1fr; gap: 7px; }
    .boai-dns-record > span { padding-top: 8px; }
}