/* ================================================================
   StudentOS — patches42.css
   1.  Settings — Grade system configuration section
   2.  Profile — Collapsible dropdown sections for emojis & icons,
       improved spacing, margin fixes
   3.  Worksheet — Unified block picker (ensure all types visible)
   4.  Mindmap — ResizeObserver + edge rendering improvements
   5.  QoL polish
   ================================================================ */

/* === 1. Settings — Grade Configuration Section === */
.p42-grade-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.p42-grade-system-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 10px;
    background: var(--glass-panel);
    border: 1.5px solid var(--glass-border);
    cursor: pointer;
    transition: all .15s;
}
.p42-grade-system-option:hover {
    border-color: var(--accent);
    background: var(--glass-hover);
}
.p42-grade-system-option.active {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.p42-grade-system-option input[type="radio"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
    cursor: pointer;
    flex-shrink: 0;
}
.p42-grade-system-option .p42-gs-label {
    font-size: .82rem;
    font-weight: 600;
    color: var(--text-main);
}
.p42-grade-system-option .p42-gs-desc {
    font-size: .68rem;
    color: var(--text-muted);
    margin-top: 1px;
}
.p42-grade-system-option .p42-gs-example {
    font-size: .65rem;
    font-weight: 600;
    color: var(--accent);
    margin-left: auto;
    white-space: nowrap;
}

/* === 2. Profile — Collapsible Dropdown Sections === */
.p42-profile-section {
    border-radius: 10px;
    background: var(--glass-panel);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    margin-bottom: 6px;
    transition: all .2s;
}
.p42-profile-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    cursor: pointer;
    user-select: none;
    transition: background .15s;
}
.p42-profile-section-header:hover {
    background: var(--glass-hover);
}
.p42-profile-section-header .p42-section-title {
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-weight: 700;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.p42-profile-section-header .p42-chevron {
    font-size: .65rem;
    color: var(--text-muted);
    transition: transform .2s;
}
.p42-profile-section-header .p42-chevron.open {
    transform: rotate(180deg);
}
.p42-profile-section-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease, padding .2s ease;
    padding: 0 12px;
}
.p42-profile-section-body.open {
    max-height: 400px;
    overflow-y: auto;
    padding: 8px 12px 10px;
}

/* Improved emoji grid margins */
.p42-emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 6px;
}
.p42-emoji-grid .emoji-opt {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    background: none;
    border: 1.5px solid transparent;
    transition: all .15s;
    padding: 0;
}
.p42-emoji-grid .emoji-opt:hover {
    transform: scale(1.15);
    background: var(--glass-hover);
    border-color: var(--accent);
}
.p42-emoji-grid .emoji-opt.selected {
    background: color-mix(in srgb, var(--accent) 20%, transparent);
    border-color: var(--accent);
}

/* Improved icon grid margins */
.p42-icon-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 6px;
}
.p42-icon-grid .p42-icon-opt {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: .9rem;
    color: var(--text-muted);
    background: none;
    border: 1.5px solid transparent;
    transition: all .15s;
    padding: 0;
}
.p42-icon-grid .p42-icon-opt:hover {
    transform: scale(1.15);
    background: var(--glass-hover);
    border-color: var(--accent);
    color: var(--text-main);
}
.p42-icon-grid .p42-icon-opt.selected {
    background: color-mix(in srgb, var(--accent) 20%, transparent);
    border-color: var(--accent);
    color: var(--accent);
}

/* Profile modal spacing fix */
#modal-profile .px-6.pt-4.pb-2 {
    padding-top: 10px;
    padding-bottom: 6px;
}

/* === 3. Mindmap — improved SVG rendering === */
#wb-mindmap-svg g {
    will-change: transform;
}
#wb-mindmap-svg line {
    transition: x1 .05s, y1 .05s, x2 .05s, y2 .05s;
}

/* === 4. QoL === */
/* Settings section spacing consistency */
.settings-section + .settings-section {
    padding-top: 16px;
}

/* Smooth toggle animation for settings */
.settings-row {
    transition: background .15s;
    border-radius: 8px;
    padding: 4px 0;
}
.settings-row:hover {
    background: color-mix(in srgb, var(--glass-hover) 40%, transparent);
}