/**
 * Dialogue Practice Styles
 *
 * Styling for interactive AI conversation practice buttons
 */

/* Section container */
.dialogue-practice-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Header with title and button */
.dialogue-practice-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0;
}

.dialogue-practice-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: #2c3e50;
    font-weight: 600;
}

/* Button base styles */
.dialogue-practice-button {
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
    white-space: nowrap;
    min-width: 140px;
}

/* Idle state - purple gradient (matches quiz-button) */
.dialogue-practice-button[data-state="idle"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.dialogue-practice-button[data-state="idle"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.dialogue-practice-button[data-state="idle"]:active {
    transform: translateY(0);
}

/* Connecting state - disabled with pulse animation */
.dialogue-practice-button[data-state="connecting"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    opacity: 0.7;
    cursor: not-allowed;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.7;
    }
    50% {
        opacity: 0.9;
    }
}

/* Connected state - orange/red gradient for active call */
.dialogue-practice-button[data-state="connected"] {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.dialogue-practice-button[data-state="connected"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 87, 108, 0.4);
}

.dialogue-practice-button[data-state="connected"]:active {
    transform: translateY(0);
}

/* Error state - returns to idle appearance but with subtle red border */
.dialogue-practice-button[data-state="error"] {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: 2px solid #dc3545;
}

/* Feedback message container */
.dialogue-practice-feedback {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 6px;
    color: #856404;
    font-size: 0.9rem;
}

.dialogue-practice-feedback:empty {
    display: none !important;
}

/* Error feedback variant */
.dialogue-practice-feedback.error {
    background: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .dialogue-practice-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .dialogue-practice-button {
        width: 100%;
    }
}