/* Notes Section */
.notes_section {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Search and Create Note Bar */
.notes_section .flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    width: 90%;
    margin: 0 auto;
}

/* Notes: Search bar + filter dropdown (icons inside input, like assignment page) */
.notes_section .search-wrap {
    position: relative;
    flex: 1;
    min-width: 260px;
    max-width: 650px;
}

.notes_section .search-bar {
    position: relative;
    width: 100%;
}

/* Input with space for BOTH icons inside */
.notes_section .search-bar input {
    width: 100%;
    padding: 12px 92px 12px 44px; /* left space for search icon + right space for filter icon */
    border: 2px solid var(--dark-bg);
    border-radius: 10px;
    background: var(--white);
    color: var(--dark-bg);
    font-size: 1rem;
    transition: .3s ease;
}

.notes_section .search-bar input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(214, 131, 28, 0.3);
}

/* Search icon INSIDE (left) */
.notes_section .search-icon-inside {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: rgba(0, 0, 0, 0.55);
    pointer-events: none; /* decorative only */
}

/* Filter icon INSIDE (right) - clickable */
.notes_section .filter-icon-inside {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--accent);
    background: transparent;
    user-select: none;
}

.notes_section .filter-icon-inside:hover {
    background: rgba(0, 0, 0, 0.06);
}

.notes_section .filter-icon-inside:focus {
    outline: 2px solid rgba(214, 131, 28, 0.35);
    outline-offset: 2px;
}

.notes_section .create_note button {
    padding: 12px 15px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 3px 3px 0 var(--dark-bg);
    transition: .3s ease;
    white-space: nowrap;
}

.notes_section .create_note button:hover {
    background: var(--accent);
    transform: translateY(-3px);
    box-shadow: 5px 5px 0 var(--dark-bg);
}

/* Filters dropdown (opens from filter icon) */
.notes_section .filters-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    width: 100%;
    background: var(--white);
    border: 2px solid var(--dark-bg);
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    z-index: 50;
}

.notes_section .filters-dropdown.open {
    display: block;
}

.notes_section .filters-dropdown .filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
}

.notes_section .filters-dropdown label {
    font-weight: 600;
    color: var(--dark-bg);
    font-size: 0.9rem;
}

.notes_section .filters-dropdown select {
    padding: 10px 12px;
    border: 2px solid var(--dark-bg);
    border-radius: 10px;
    background: var(--white);
    color: var(--dark-bg);
    font-size: 0.95rem;
    cursor: pointer;
    transition: .3s ease;
    outline: none;
}

.notes_section .filters-dropdown select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(214, 131, 28, 0.2);
}

.notes_section .filters-dropdown .clear-filters-btn {
    width: 100%;
    padding: 10px 14px;
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: .3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.notes_section .filters-dropdown .clear-filters-btn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 3px 0 var(--dark-bg);
}

/* Notes Container */
.notes_section .notes_container {
    width: 90%;
    margin: 0 auto;
}

.notes_section .notes_container header {
    width: 100%;
    margin-bottom: 20px;
}

.notes_section .notes_container header h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.notes_section .notes_container > p {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 25px;
}

/* Available Notes Grid */
.notes_section .available_notes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.notes_section .available_notes .note-card {
    background: var(--primary-color);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 5px 5px 0 var(--dark-bg);
    border: 2px solid var(--white);
    color: var(--white);
    transition: .3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.notes_section .available_notes .note-card:hover {
    transform: translateY(-5px);
    box-shadow: 5px 10px 0 var(--dark-bg);
    background: var(--accent);
}

.notes_section .available_notes .note-card .note-info {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 15px;
}

.notes_section .available_notes .note-card .note-info i {
    color: var(--light-bg);
    font-size: 2rem;
    flex-shrink: 0;
}

.notes_section .available_notes .note-card .note-info .author-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.notes_section .available_notes .note-card .note-info .author-info p {
    margin: 0;
    font-size: 0.95rem;
}

.notes_section .available_notes .note-card .note-info .author-info p.author-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--light-bg);
}

.notes_section .available_notes .note-card .note-info .author-info p.note-title {
    font-weight: 600;
}

.notes_section .available_notes .note-card .note-info .author-info p.note-meta {
    opacity: 0.85;
    font-size: 0.85rem;
}

.notes_section .available_notes .note-card .note-footer {
    font-size: 0.9rem;
    margin: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.notes_section .available_notes .note-card .note-footer span.pages {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 10px;
    border-radius: 3px;
    font-size: 0.85rem;
    margin-right: 10px;
    white-space: nowrap;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .notes_section .available_notes {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .notes_section .flex {
        flex-direction: column;
        width: 95%;
    }
    
    .notes_section .search-wrap {
        width: 100%;
        max-width: 100%;
    }
    
    .notes_section .create_note button {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .notes_section {
        padding: 30px 20px;
    }

    /* a little tighter padding on small screens */
    .notes_section .search-bar input {
        padding: 12px 86px 12px 42px;
    }
    
    .notes_section .available_notes {
        grid-template-columns: 1fr;
    }
    
    .notes_section .notes_container header h2 {
        font-size: 1.4rem;
    }
    
    .notes_section .available_notes .note-card .note-info {
        flex-direction: column;
    }
    
    .notes_section .available_notes .note-card .note-info i {
        font-size: 1.5rem;
    }
}