/* UUID Generator — tool-specific styles */

.controls-panel { margin-bottom: 16px; }

.controls-row {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    align-items: flex-end;
    margin-bottom: 18px;
}

.control-group { display: flex; flex-direction: column; gap: 8px; }
.control-group label { margin-bottom: 0; }

.count-input-wrap {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    width: 130px;
}
.count-btn {
    width: 36px;
    height: 38px;
    background: var(--surface-2);
    border: none;
    font-size: 1.1rem;
    color: var(--muted);
    cursor: pointer;
    transition: background var(--transition);
    flex-shrink: 0;
}
.count-btn:hover { background: var(--primary-light); color: var(--primary); }

#uuid-count {
    width: 58px;
    border: none;
    border-left: 1.5px solid var(--border);
    border-right: 1.5px solid var(--border);
    border-radius: 0;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    background: var(--surface);
    padding: 8px 4px;
}
#uuid-count:focus { outline: none; background: var(--surface); }

.radio-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.radio-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    color: var(--muted);
    font-weight: normal;
    cursor: pointer;
    margin-bottom: 0;
}

.toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    color: var(--muted);
    font-weight: normal;
    cursor: pointer;
    margin-bottom: 0;
}

.btn-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.uuid-output {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    min-height: 80px;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: hidden;
}

.uuid-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 18px;
    border-bottom: 1px solid var(--border);
    gap: 12px;
    transition: background var(--transition);
}
.uuid-item:last-child { border-bottom: none; }
.uuid-item:hover { background: var(--bg); }

.uuid-text {
    color: var(--primary);
    letter-spacing: 0.03em;
    word-break: break-all;
    flex: 1;
}

.uuid-copy {
    background: var(--surface-2);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-sans);
    color: var(--muted);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition);
    flex-shrink: 0;
}
.uuid-copy:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }
.uuid-copy.copied { background: #D1FAE5; border-color: var(--success); color: var(--success); }

.uuid-empty {
    padding: 24px;
    color: var(--muted-light);
    font-size: 0.88rem;
    text-align: center;
    font-family: var(--font-sans);
}

/* Version selector tabs */
.version-tabs {
    display: flex;
    gap: 0;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.ver-btn {
    padding: 7px 16px;
    background: var(--surface-2);
    border: none;
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-sans);
    color: var(--muted);
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
    border-right: 1.5px solid var(--border);
}
.ver-btn:last-child { border-right: none; }
.ver-btn:hover { background: var(--primary-light); color: var(--primary); }
.ver-btn.active { background: var(--primary); color: #fff; }
.ver-btn.active .ver-tag { background: rgba(255,255,255,0.25); color: #fff; }
.ver-tag {
    font-size: 0.68rem;
    font-weight: 500;
    background: var(--surface);
    color: var(--muted-light);
    padding: 1px 5px;
    border-radius: 3px;
}

/* Info panel */
.info-panel h3 { margin-bottom: 8px; font-size: 0.95rem; font-weight: 600; }
.info-panel p { font-size: 0.88rem; color: var(--muted); line-height: 1.7; margin-bottom: 8px; }
.info-panel code { font-family: var(--font-mono); font-size: 0.83rem; background: var(--surface-2); padding: 1px 5px; border-radius: 3px; }

.info-tabs {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    align-items: start;
}
.info-block { padding: 4px 0; }
.info-divider {
    width: 1px;
    background: var(--border);
    margin: 4px 20px;
    align-self: stretch;
}
.mono-example {
    font-family: var(--font-mono) !important;
    font-size: 0.8rem !important;
    background: var(--surface-2);
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    color: var(--primary) !important;
    letter-spacing: 0.03em;
    word-break: break-all;
}
.info-note {
    font-size: 0.78rem !important;
    color: var(--muted-light) !important;
    font-style: italic;
    margin-top: 4px !important;
}
.new-badge {
    font-size: 0.65rem;
    font-weight: 600;
    background: #D1FAE5;
    color: var(--success);
    padding: 2px 6px;
    border-radius: 4px;
    vertical-align: middle;
    margin-left: 4px;
}
@media (max-width: 640px) {
    .info-tabs { grid-template-columns: 1fr; }
    .info-divider { width: auto; height: 1px; margin: 14px 0; }
}

.feature-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 6px;
    margin-top: 0;
}
.feature-list li {
    font-size: 0.85rem;
    color: var(--muted);
    padding-left: 18px;
    position: relative;
}
.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
    font-size: 0.75rem;
}