/* flashcard/mode-learning.css */

/* Learning Progress Bar */
#ll-tools-learning-progress {
    width: 100%;
    max-width: 600px;
    text-align: center;
    padding: 8px 60px 8px 15px;
    font-size: 14px;
    color: #666;
    order: 1;
    margin-bottom: 8px;
    margin-top: -5px;
}

#ll-tools-learning-progress .progress-text {
    font-weight: 500;
}

.learning-progress-bar {
    position: relative;
    width: 100%;
    height: 12px;
    background: #e0e0e0;
    border-radius: 6px;
    overflow: hidden;
}

.learning-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    transition: width 0.3s ease;
    border-radius: 6px;
}

.introduced-fill {
    background: #9ad19d;
    z-index: 1;
}

.completed-fill {
    background: #2e7d32;
    z-index: 2;
}

/* Learning mode: dim cards during introduction */
.flashcard-container.introducing {
    opacity: 0.9;
    cursor: pointer;
}

.flashcard-container.introducing:hover {
    opacity: 1;
    transform: scale(1.02);
}

/* Learning mode: card being actively introduced */
.flashcard-container.introducing-active {
    animation: pulse-card 1s ease-in-out;
    transform-origin: center;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

@keyframes pulse-card {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.08);
    }
}

@media (max-width: 480px) {
    #ll-tools-learning-progress {
        max-width: calc(100% - 50px);
        width: calc(100% - 50px);
        padding: 8px 10px 8px 10px;
        margin-right: 50px;
    }

    .learning-progress-bar {
        height: 10px;
    }
}

#restart-learning-mode {
    background: #a2a2a2;
    color: white;
    border: 2px solid #a2a2a2;
}

#restart-learning-mode:hover {
    background: #8b8b8b;
    border-color: #8b8b8b;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Learning Mode Completion Checkmark */
.ll-learning-checkmark {
    display: block;
    margin: 0 auto 20px auto;
}

.ll-checkmark-circle {
    stroke: #4CAF50;
    stroke-width: 2;
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    animation: ll-stroke-circle 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.ll-checkmark-check {
    stroke: #4CAF50;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: ll-stroke-check 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.6s forwards;
}

@keyframes ll-stroke-circle {
    100% {
        stroke-dashoffset: 0;
    }
}

@keyframes ll-stroke-check {
    100% {
        stroke-dashoffset: 0;
    }
}