/* ===== MAIN WRAPPER ===== */
.mz-student-notes-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 28px 32px 40px 32px;
    max-height: 85vh;
    overflow-y: auto;
    background: #f9fbfd;
    border-radius: 2rem;
    transition: all 0.2s ease;
    scroll-behavior: smooth;
}

/* Custom scrollbar */
.mz-student-notes-wrapper::-webkit-scrollbar {
    width: 8px;
}
.mz-student-notes-wrapper::-webkit-scrollbar-track {
    background: #e2e8f0;
    border-radius: 12px;
    margin-block: 8px;
}
.mz-student-notes-wrapper::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 12px;
}
.mz-student-notes-wrapper::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ===== TITLE ===== */
.mz-student-title {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #1e3c72, #2b4c8a);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: -0.3px;
    margin-bottom: 30px;
    border-bottom: none;
    padding-bottom: 0;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

/* ===== CARD BASE ===== */
.mz-note-card {
    width: 86%;
    border-radius: 1.5rem;
    margin-bottom: 32px;
    padding: 1.2rem 1.6rem;
    border: 1px solid rgba(0,0,0,0.04);
}

/* ===== ZIG-ZAG LAYOUT ===== */
/* LEFT cards (odd) */
.mz-note-card:nth-child(odd) {
    margin-right: auto;
    transform: translateX(-6px);
}

/* RIGHT cards (even) */
.mz-note-card:nth-child(even) {
    margin-left: auto;
    transform: translateX(6px);
}

/* ===== CARD TITLE ===== */
.mz-card-title {
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.2px;
}

.mz-card-title i {
    font-size: 1.3rem;
    width: 1.8rem;
}

/* ===== CONTENT ===== */
.mz-card-content {
    line-height: 1.65;
    font-size: 0.98rem;
    color: #1f2a3e;
}

.mz-card-content p {
    margin-bottom: 0.9rem;
}

.mz-card-content ul,
.mz-card-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.mz-card-content li {
    margin: 0.35rem 0;
}

.mz-card-content strong {
    font-weight: 600;
    color: #0a2b44;
}

/* Math / formula styling */
.latex-inline,
.mz-card-content .katex,
.mz-card-content math {
    background: rgba(0,0,0,0.02);
    padding: 0.1rem 0.2rem;
    border-radius: 8px;
}

.math-block {
    background: rgba(241, 245, 249, 0.7);
    padding: 0.6rem 1rem;
    border-radius: 16px;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    margin: 12px 0;
    text-align: center;
}

/* ===== COLOR BLOCKS (Premium refined, clean) ===== */

/* 🔵 Definition - deep blue theme */
.mz-block-definition {
    background: #eff6ff;
    border-left: 6px solid #3b82f6;
}
.mz-block-definition .mz-card-title {
    color: #1e3a8a;
}

/* 🟡 Formula / General form - amber warmth */
.mz-block-formula {
    background: #fffbeb;
    border-left: 6px solid #f59e0b;
}
.mz-block-formula .mz-card-title {
    color: #b45309;
}

/* 🟣 Diagram / Visual concepts - violet elegance */
.mz-block-diagram {
    background: #f5f3ff;
    border-left: 6px solid #8b5cf6;
}
.mz-block-diagram .mz-card-title {
    color: #5b21b6;
}

/* 🟢 Derivation - fresh mint */
.mz-block-derivation {
    background: #ecfdf5;
    border-left: 6px solid #10b981;
}
.mz-block-derivation .mz-card-title {
    color: #065f46;
}

/* 🔴 Example - soft rose */
.mz-block-example {
    background: #fef2f2;
    border-left: 6px solid #ef4444;
}
.mz-block-example .mz-card-title {
    color: #991b1b;
}

/* 🟡 Practice - golden */
.mz-block-practice {
    background: #fff7ed;
    border-left: 6px solid #fb923c;
}
.mz-block-practice .mz-card-title {
    color: #9a3412;
}

/* 🔵 Notes - indigo accent */
.mz-block-notes {
    background: #eef2ff;
    border-left: 6px solid #6366f1;
}
.mz-block-notes .mz-card-title {
    color: #3730a3;
}

/* 🟠 Rational Function - special orange */
.mz-block-rational {
    background: #fff3e3;
    border-left: 6px solid #f97316;
}
.mz-block-rational .mz-card-title {
    color: #9a3412;
}

/* 🟤 Domain/Range - slate */
.mz-block-domain {
    background: #f1f5f9;
    border-left: 6px solid #64748b;
}
.mz-block-domain .mz-card-title {
    color: #334155;
}

/* ===== OPTIONAL INNER PANEL ===== */
.mz-highlight-box {
    background: rgba(255,255,245,0.8);
    padding: 12px 16px;
    border-radius: 1rem;
    margin-top: 14px;
    font-size: 0.9rem;
    border: 1px solid rgba(0,0,0,0.03);
}

/* Additional details */
hr.divider-light {
    margin: 8px 0 14px 0;
    border: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.08), transparent);
}

code, .code-inline {
    background: #1f29371a;
    padding: 0.2rem 0.4rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-family: monospace;
}

/* ===== RESPONSIVE: maintain on mobile ===== */
@media (max-width: 680px) {
    .mz-student-notes-wrapper {
        padding: 20px;
        max-height: 90vh;
    }
    .mz-note-card {
        width: 96%;
        transform: translateX(0) !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    .mz-note-card:nth-child(odd),
    .mz-note-card:nth-child(even) {
        transform: translateX(0);
        margin-left: auto;
        margin-right: auto;
    }
    .mz-card-title {
        font-size: 1.1rem;
    }
    .mz-student-title {
        font-size: 1.6rem;
    }
}