/* ============================================
   LEARNOVA - Subject Characters / Mascots
   ============================================ */

/* Character Card (used in subject selection, learn page) */
.character-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: white;
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.character-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.character-card:hover .character-bubble {
    opacity: 1;
    transform: translateY(0);
}

/* Character Avatar - circular, colorful */
.character-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    flex-shrink: 0;
    position: relative;
    border: 4px solid white;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.character-card:hover .character-avatar {
    transform: scale(1.1) rotate(-5deg);
}

/* Character speech bubble */
.character-bubble {
    position: absolute;
    top: -8px;
    right: 16px;
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--navy);
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
    white-space: nowrap;
    z-index: 10;
}

.character-bubble::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid var(--gray-200);
}

/* Character info */
.character-info { flex: 1; }
.character-info h3 { font-size: 20px; margin-bottom: 6px; }
.character-info p { font-size: 14px; color: var(--gray-500); margin-bottom: 8px; }
.character-info .character-tagline { font-size: 13px; font-style: italic; color: var(--purple); font-weight: 500; }

/* Character Grid for subject selection */
.character-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

/* Small character (for headers, sidebars) */
.character-mini {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
}

.character-mini-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.character-mini-name { font-weight: 600; font-size: 14px; color: var(--navy); }
.character-mini-role { font-size: 12px; color: var(--gray-400); }

/* Character in video page */
.character-video-host {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: linear-gradient(135deg, var(--gray-50), white);
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
    margin-bottom: 24px;
}

.character-video-host .character-avatar {
    width: 80px;
    height: 80px;
    font-size: 40px;
}

.character-video-host h4 { font-size: 18px; margin-bottom: 4px; }
.character-video-host p { font-size: 14px; color: var(--gray-500); }

/* Character in notes page */
.character-note-guide {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: linear-gradient(135deg, #fef3c7, #ffedd5);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--yellow);
    margin: 24px 0;
}

.character-note-guide .character-avatar {
    width: 60px;
    height: 60px;
    font-size: 32px;
}

.character-note-guide .character-speech {
    flex: 1;
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray-700);
}

.character-note-guide .character-speech strong {
    color: var(--navy);
    display: block;
    margin-bottom: 4px;
}

/* Character in quiz */
.character-quiz-helper {
    position: fixed;
    bottom: 100px;
    right: 24px;
    z-index: 100;
    display: flex;
    align-items: flex-end;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

.character-quiz-helper .character-avatar {
    width: 64px;
    height: 64px;
    font-size: 32px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
}

.character-quiz-helper .character-hint-bubble {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--gray-600);
    max-width: 200px;
    box-shadow: var(--shadow);
    position: relative;
}

.character-quiz-helper .character-hint-bubble::after {
    content: '';
    position: absolute;
    bottom: 20px;
    right: -10px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid var(--gray-200);
}

/* Grade-specific character sizing */
.grade-r .character-avatar,
.grade-1 .character-avatar,
.grade-2 .character-avatar,
.grade-3 .character-avatar {
    width: 120px;
    height: 120px;
    font-size: 56px;
}

.grade-4 .character-avatar,
.grade-5 .character-avatar,
.grade-6 .character-avatar,
.grade-7 .character-avatar {
    width: 100px;
    height: 100px;
    font-size: 48px;
}

.grade-8 .character-avatar,
.grade-9 .character-avatar,
.grade-10 .character-avatar,
.grade-11 .character-avatar,
.grade-12 .character-avatar {
    width: 80px;
    height: 80px;
    font-size: 36px;
}

/* Subject-specific character colors */
.character-math { background: linear-gradient(135deg, #dbeafe, #bfdbfe); }
.character-english { background: linear-gradient(135deg, #f3e8ff, #e9d5ff); }
.character-afrikaans { background: linear-gradient(135deg, #dcfce7, #bbf7d0); }
.character-science { background: linear-gradient(135deg, #ffedd5, #fed7aa); }
.character-social { background: linear-gradient(135deg, #ffe4e6, #fecdd3); }
.character-tech { background: linear-gradient(135deg, #fef3c7, #fde68a); }
.character-arts { background: linear-gradient(135deg, #e0e7ff, #c7d2fe); }
.character-life { background: linear-gradient(135deg, #ccfbf1, #99f6e4); }

/* Character selection modal */
.character-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.character-modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.character-modal {
    background: white;
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: var(--transition);
}

.character-modal-overlay.open .character-modal {
    transform: scale(1);
}

.character-modal h2 { text-align: center; margin-bottom: 8px; }
.character-modal > p { text-align: center; color: var(--gray-500); margin-bottom: 32px; }

.character-select-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.character-select-item {
    text-align: center;
    padding: 20px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
}

.character-select-item:hover {
    border-color: var(--purple);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.character-select-item.selected {
    border-color: var(--purple);
    background: linear-gradient(135deg, rgba(139,47,201,0.05), rgba(14,165,233,0.05));
}

.character-select-item .character-avatar {
    margin: 0 auto 12px;
    width: 72px;
    height: 72px;
    font-size: 36px;
}

.character-select-item h4 { font-size: 14px; margin-bottom: 4px; }
.character-select-item p { font-size: 12px; color: var(--gray-400); }

/* Responsive */
@media (max-width: 768px) {
    .character-grid {
        grid-template-columns: 1fr;
    }

    .character-avatar {
        width: 80px;
        height: 80px;
        font-size: 40px;
    }

    .character-card {
        flex-direction: column;
        text-align: center;
    }

    .character-select-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .character-quiz-helper {
        bottom: 80px;
        right: 16px;
    }

    .character-quiz-helper .character-hint-bubble {
        max-width: 150px;
        font-size: 12px;
    }
}