/* ========================================
   Interactive Tools - Complete Styles
   ======================================== */

.lc-tool {
    background: var(--lc-color-background, #ffffff);
    border: 1px solid var(--lc-color-border, #e0e0e0);
    border-radius: var(--lc-radius-xl, 12px);
    padding: var(--lc-space-6, 2rem);
    margin: var(--lc-space-5, 1.5rem) 0;
}

.lc-tool-header {
    text-align: center;
    margin-bottom: var(--lc-space-5, 1.5rem);
}

.lc-tool-title {
    display: inline-flex;
    align-items: center;
    gap: var(--lc-space-3, 0.75rem);
    font-size: var(--lc-font-size-xl, 1.125rem);
    font-weight: 700;
    color: var(--lc-color-primary, #0f3460);
    margin: 0;
}

.lc-tool-title svg {
    flex-shrink: 0;
}

.lc-tool-description {
    font-size: var(--lc-font-size-sm, 0.8125rem);
    color: var(--lc-color-text-muted, #888888);
    margin: var(--lc-space-2, 0.5rem) 0 0;
}

.lc-tool-form {
    display: flex;
    flex-direction: column;
    gap: var(--lc-space-4, 1rem);
    max-width: 500px;
    margin: 0 auto;
}

.lc-tool-field {
    display: flex;
    flex-direction: column;
    gap: var(--lc-space-2, 0.5rem);
}

.lc-tool-field label {
    font-size: var(--lc-font-size-sm, 0.8125rem);
    font-weight: 600;
    color: var(--lc-color-text-secondary, #555555);
}

.lc-tool-field select {
    width: 100%;
    padding: var(--lc-space-3, 0.75rem) var(--lc-space-4, 1rem);
    border: 1px solid var(--lc-color-border, #e0e0e0);
    border-radius: var(--lc-radius-md, 6px);
    font-size: var(--lc-font-size-sm, 0.8125rem);
    color: var(--lc-color-text, #1a1a1a);
    background: var(--lc-color-background, #ffffff);
    cursor: pointer;
    min-height: 44px;
    transition: border-color var(--lc-transition-fast, 0.15s ease);
}

.lc-tool-field select:focus {
    border-color: var(--lc-color-primary, #0f3460);
    box-shadow: 0 0 0 3px rgba(15, 52, 96, 0.08);
    outline: none;
}

.lc-tool-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--lc-space-2, 0.5rem);
    padding: var(--lc-space-3, 0.75rem) var(--lc-space-5, 1.5rem);
    background: var(--lc-color-primary, #0f3460);
    color: #ffffff;
    border: none;
    border-radius: var(--lc-radius-md, 6px);
    font-size: var(--lc-font-size-sm, 0.8125rem);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--lc-transition-fast, 0.15s ease);
    min-height: 44px;
}

.lc-tool-btn:hover {
    background: var(--lc-color-primary-hover, #1a1a2e);
}

.lc-tool-results {
    margin-top: var(--lc-space-5, 1.5rem);
}

.lc-tool-result-box {
    margin-top: var(--lc-space-4, 1rem);
    padding: var(--lc-space-4, 1rem);
    background: var(--lc-color-success-bg, #e8f5e9);
    border: 1px solid var(--lc-color-success, #28a745);
    border-radius: var(--lc-radius-md, 6px);
    text-align: center;
    font-size: var(--lc-font-size-md, 0.9375rem);
    font-weight: 600;
    color: #155724;
}

.lc-tool-call-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--lc-space-2, 0.5rem);
    width: 100%;
    margin-top: var(--lc-space-4, 1rem);
    padding: var(--lc-space-3, 0.75rem) var(--lc-space-5, 1.5rem);
    background: var(--lc-color-danger, #dc3545);
    color: #ffffff;
    border-radius: var(--lc-radius-md, 6px);
    font-size: var(--lc-font-size-md, 0.9375rem);
    font-weight: 700;
    text-decoration: none;
    transition: background var(--lc-transition-fast, 0.15s ease);
}

.lc-tool-call-btn:hover {
    background: #c82333;
    color: #ffffff;
}

/* Quiz Styles */
.lc-quiz-questions {
    display: flex;
    flex-direction: column;
    gap: var(--lc-space-4, 1rem);
    margin-bottom: var(--lc-space-4, 1rem);
}

.lc-quiz-question {
    padding: var(--lc-space-4, 1rem);
    background: var(--lc-color-background-alt, #f8f9fa);
    border-radius: var(--lc-radius-md, 6px);
}

.lc-quiz-question h4 {
    font-size: var(--lc-font-size-sm, 0.8125rem);
    font-weight: 700;
    color: var(--lc-color-text, #1a1a1a);
    margin: 0 0 var(--lc-space-2, 0.5rem);
}

.lc-quiz-question label {
    display: flex;
    align-items: center;
    gap: var(--lc-space-2, 0.5rem);
    font-size: var(--lc-font-size-xs, 0.75rem);
    color: var(--lc-color-text-secondary, #555555);
    margin-bottom: var(--lc-space-1, 0.25rem);
    cursor: pointer;
}

/* Key Type Grid */
.lc-key-type-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--lc-space-4, 1rem);
}

.lc-key-type-card {
    text-align: center;
    padding: var(--lc-space-4, 1rem);
    background: var(--lc-color-background-alt, #f8f9fa);
    border: 1px solid var(--lc-color-border, #e0e0e0);
    border-radius: var(--lc-radius-lg, 8px);
}

.lc-key-type-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--lc-space-2, 0.5rem);
}

.lc-key-type-card h4 {
    font-size: var(--lc-font-size-sm, 0.8125rem);
    font-weight: 700;
    color: var(--lc-color-text, #1a1a1a);
    margin: 0 0 var(--lc-space-1, 0.25rem);
}

.lc-key-type-card p {
    font-size: var(--lc-font-size-xs, 0.75rem);
    color: var(--lc-color-text-muted, #888888);
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .lc-tool {
        padding: var(--lc-space-4, 1rem);
    }
    
    .lc-key-type-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .lc-key-type-grid {
        grid-template-columns: 1fr;
    }
}