/* Network Tools Page Styles */

/* ── Tool Navigation Tabs ── */
.tool-nav {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.tool-nav::-webkit-scrollbar { display: none; }

.tool-btn {
    background: #fff;
    border: 1px solid #e2e8f0;
    color: #64748b;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8125rem;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
}
.tool-btn:hover {
    border-color: var(--color-accent, #047fa0);
    color: #1e293b;
}
.tool-btn.active {
    background: var(--color-accent, #047fa0);
    border-color: var(--color-accent, #047fa0);
    color: #fff;
    font-weight: 600;
}

/* ── Tool Panels ── */
.tool-panel { display: none; }
.tool-panel.active { display: block; }

/* ── Tool Card ── */
.tool-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.25rem;
}
.tool-card__title {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.25rem;
}
.tool-card__desc {
    font-size: 0.8125rem;
    color: #64748b;
    margin-bottom: 1rem;
}

/* ── Form Elements ── */
.tool-input-row {
    display: flex;
    gap: 0.625rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}
.tool-input-group {
    flex: 1;
    min-width: 200px;
}
.tool-input-group label {
    display: block;
    font-size: 0.75rem;
    color: #64748b;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}
.tool-input-group input[type="text"],
.tool-input-group select {
    width: 100%;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #1e293b;
    padding: 0.625rem 0.875rem;
    border-radius: 6px;
    font-size: 0.9375rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}
.tool-input-group input[type="text"]:focus,
.tool-input-group select:focus {
    border-color: var(--color-accent, #047fa0);
    box-shadow: 0 0 0 3px rgba(4, 127, 160, 0.1);
}
.tool-input-group input::placeholder { color: #94a3b8; }
.tool-input-group select { cursor: pointer; }

.tool-btn-row {
    display: flex;
    gap: 0.625rem;
    align-items: flex-end;
}
.tool-action-btn {
    background: var(--color-accent, #047fa0);
    color: #fff;
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: 6px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    font-family: inherit;
    white-space: nowrap;
}
.tool-action-btn:hover { background: #036080; }
.tool-action-btn:disabled { background: #cbd5e1; cursor: not-allowed; }

/* ── Results ── */
.tool-results { margin-top: 1rem; }

.tool-result-section {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    margin-bottom: 0.625rem;
    overflow: hidden;
}
.tool-result-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
    padding: 0.5rem 0.875rem;
    background: #f1f5f9;
    border-bottom: 1px solid #e2e8f0;
    font-weight: 600;
}
.tool-result-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.5rem 0.875rem;
    border-bottom: 1px solid #f1f5f9;
    gap: 0.75rem;
}
.tool-result-row:last-child { border-bottom: none; }
.tool-result-key {
    font-size: 0.8125rem;
    color: #64748b;
    min-width: 100px;
    flex-shrink: 0;
}
.tool-result-value {
    font-size: 0.8125rem;
    font-family: 'SF Mono', 'Consolas', 'Monaco', 'Menlo', monospace;
    word-break: break-all;
    text-align: right;
    flex: 1;
    color: #1e293b;
}

/* ── Loading ── */
.tool-loading {
    text-align: center;
    padding: 2.5rem;
    color: #94a3b8;
}
@keyframes tool-spin { to { transform: rotate(360deg); } }
.tool-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid #e2e8f0;
    border-top-color: var(--color-accent, #047fa0);
    border-radius: 50%;
    animation: tool-spin 0.7s linear infinite;
}

/* ── Badges ── */
.tool-badge {
    display: inline-block;
    padding: 0.125rem 0.625rem;
    border-radius: 12px;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
}
.tool-badge--pass { background: #dcfce7; color: #166534; }
.tool-badge--fail { background: #fee2e2; color: #991b1b; }
.tool-badge--warn { background: #fef3c7; color: #92400e; }
.tool-badge--info { background: #dbeafe; color: #1e40af; }

/* ── JSON Toggle ── */
.tool-json-toggle {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0.25rem 0;
    text-decoration: underline;
    font-family: inherit;
}
.tool-json-toggle:hover { color: #64748b; }
.tool-json-raw {
    display: none;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 6px;
    padding: 0.75rem;
    font-family: 'SF Mono', 'Consolas', monospace;
    font-size: 0.75rem;
    color: #94a3b8;
    max-height: 400px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-all;
    margin-top: 0.5rem;
}

/* ── DNS Propagation Grid ── */
.tool-prop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.5rem;
}
.tool-prop-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 0.875rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
}
.tool-prop-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.tool-prop-dot.resolved { background: #22c55e; }
.tool-prop-dot.failed { background: #ef4444; }
.tool-prop-dot.pending { background: #f59e0b; }
.tool-prop-name { font-size: 0.8125rem; flex: 1; color: #1e293b; }
.tool-prop-name small { color: #94a3b8; }
.tool-prop-value { font-size: 0.75rem; font-family: monospace; color: #64748b; }

/* ── Email Security ── */
.tool-email-check {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.875rem;
    border-bottom: 1px solid #e2e8f0;
}
.tool-email-check:last-child { border-bottom: none; }
.tool-email-icon { font-size: 1.25rem; flex-shrink: 0; }
.tool-email-label { font-size: 0.875rem; font-weight: 500; flex: 1; color: #1e293b; }
.tool-email-record {
    font-size: 0.6875rem;
    font-family: monospace;
    color: #64748b;
    margin-top: 0.25rem;
    word-break: break-all;
}

/* ── Section Labels ── */
.tool-section-label {
    display: block;
    font-size: 0.75rem;
    color: #64748b;
    margin-bottom: 0.375rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* ── DNS Multi-Type Toggle ── */
.dns-types-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 0.75rem;
}
.dns-type-toggle {
    background: #fff;
    border: 1px solid #e2e8f0;
    color: #64748b;
    padding: 0.375rem 0.875rem;
    border-radius: 16px;
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    user-select: none;
}
.dns-type-toggle:hover {
    border-color: var(--color-accent, #047fa0);
    color: #1e293b;
}
.dns-type-toggle.selected {
    background: rgba(4, 127, 160, 0.1);
    border-color: var(--color-accent, #047fa0);
    color: var(--color-accent, #047fa0);
    font-weight: 600;
}

/* ── DNS Presets ── */
.dns-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 0.75rem;
}
.dns-preset-btn {
    background: transparent;
    border: 1px solid #e2e8f0;
    color: #94a3b8;
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    font-size: 0.6875rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.dns-preset-btn:hover {
    border-color: var(--color-accent, #047fa0);
    color: #64748b;
}
.dns-preset-btn--info { border-color: #3b82f6; color: #3b82f6; }
.dns-preset-btn--info:hover { background: rgba(59, 130, 246, 0.05); }
.dns-preset-btn--success { border-color: #22c55e; color: #22c55e; }
.dns-preset-btn--success:hover { background: rgba(34, 197, 94, 0.05); }
.dns-preset-btn--warn { border-color: #f59e0b; color: #f59e0b; }
.dns-preset-btn--warn:hover { background: rgba(245, 158, 11, 0.05); }

/* ── DNS Domain Group (multi-lookup results) ── */
.dns-domain-group {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    margin-bottom: 0.625rem;
    overflow: hidden;
}
.dns-domain-header {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.625rem 0.875rem;
    background: #f1f5f9;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #1e293b;
}
.dns-domain-header .tool-badge { font-size: 0.625rem; }

/* ── Outline & Small Button Variants ── */
.tool-action-btn--outline {
    background: transparent;
    border: 1px solid #e2e8f0;
    color: #64748b;
}
.tool-action-btn--outline:hover {
    border-color: var(--color-accent, #047fa0);
    color: #1e293b;
    background: transparent;
}
.tool-action-btn--sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}

/* ── Utility Classes ── */
#dns-custom-row { display: none; }
#dns-custom-row.tool-visible { display: flex; }
.tool-input-group--narrow { max-width: 140px; }
.tool-input-group--medium { max-width: 200px; }
.tool-input-group--port { max-width: 120px; }

/* Text utilities (CSP-safe replacements for inline styles) */
.tool-text-dim { color: #94a3b8; }
.tool-text-sm { font-size: 0.75rem; }
.tool-text-success { color: #22c55e; }
.tool-text-warn { color: #f59e0b; }
.tool-text-error { color: #ef4444; }
.tool-result-value--error { color: #dc2626; text-align: left; }
.tool-result-key--flex { display: flex; align-items: center; gap: 0.375rem; }
.tool-loading__msg { margin-top: 0.75rem; }
.tool-summary-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.tool-email-body { flex: 1; }
.tool-email-detail {
    font-size: 0.75rem;
    color: #64748b;
    margin-top: 0.25rem;
}

/* ── SSL Expiry Banner ── */
.tool-ssl-expiry {
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.tool-ssl-expiry__days { font-size: 1.75rem; font-weight: 700; }
.tool-ssl-expiry__label { font-size: 0.8125rem; }
.tool-ssl-ok { background: #dcfce7; }
.tool-ssl-ok .tool-ssl-expiry__days,
.tool-ssl-ok .tool-ssl-expiry__label { color: #166534; }
.tool-ssl-warn { background: #fef3c7; }
.tool-ssl-warn .tool-ssl-expiry__days,
.tool-ssl-warn .tool-ssl-expiry__label { color: #92400e; }
.tool-ssl-error { background: #fee2e2; }
.tool-ssl-error .tool-ssl-expiry__days,
.tool-ssl-error .tool-ssl-expiry__label { color: #991b1b; }

/* ── SANs List ── */
.tool-sans-list {
    padding: 0.625rem 0.875rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

/* ── Config Banner ── */
.tool-config-banner {
    background: #fef3c7;
    border: 1px solid #fbbf24;
    border-radius: 6px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.8125rem;
    color: #92400e;
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .tool-input-group { min-width: 100%; }
    .tool-input-group--narrow,
    .tool-input-group--medium,
    .tool-input-group--port { max-width: none; }
    .tool-btn-row { flex-direction: column; }
    .tool-btn-row .tool-action-btn { width: 100%; }
    .tool-result-row { flex-direction: column; gap: 0.125rem; }
    .tool-result-value { text-align: left; }
    .tool-prop-grid { grid-template-columns: 1fr; }
}