/* ================================================================
   MISAC Menu  —  misac.menu.css
   Dependencies: none (standalone)
================================================================ */

/* ── Base ──────────────────────────────────────────────────────── */
.msm {
    position: fixed;
    z-index: 9900;

    background: var(--m-surface, #ffffff);
    border: 1px solid var(--m-border, rgba(0, 0, 0, .10));
    border-radius: 8px;
    box-shadow:
        0 1px 3px  rgba(0, 0, 0, .08),
        0 6px 24px rgba(0, 0, 0, .14);
    padding: 4px;
    min-width: 168px;
    max-width: 340px;

    font-size: 13.5px;
    font-family: var(--m-font, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif);
    line-height: 1.4;
    color: var(--m-text, #1a1a2e);

    /* entry animation */
    opacity: 0;
    transform: scale(.96) translateY(-4px);
    transform-origin: top left;
    transition: opacity .13s ease, transform .13s ease;

    pointer-events: none;
    outline: none;
    -webkit-user-select: none;
    user-select: none;
    box-sizing: border-box;
}

.msm--open {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
}

/* ── Item ──────────────────────────────────────────────────────── */
.msm__item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px 6px 8px;
    border-radius: 5px;
    cursor: pointer;
    outline: none;
    position: relative;
    white-space: nowrap;
    color: inherit;
    text-decoration: none;
    transition: background .08s ease, color .08s ease;
    -webkit-tap-highlight-color: transparent;
}

.msm__item:hover,
.msm__item:focus-visible {
    background: rgba(37, 99, 235, .08);
    color: #1d4ed8;
}

.msm__item--disabled {
    opacity: .38;
    cursor: default;
    pointer-events: none;
}

.msm__item--checked {
    color: #1d4ed8;
    font-weight: 500;
}

.msm__item--active {
    color: #1d4ed8;
}

/* ── Icon column ───────────────────────────────────────────────── */
.msm__icon {
    width: 18px;
    min-width: 18px;
    text-align: center;
    font-size: 14px;
    line-height: 1;
    flex-shrink: 0;
    color: #6b7280;
    transition: color .08s;
}

.msm__item:hover    .msm__icon,
.msm__item:focus-visible .msm__icon {
    color: #1d4ed8;
}

.msm__item--checked .msm__icon {
    color: #1d4ed8;
}

/* ── Label ─────────────────────────────────────────────────────── */
.msm__label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Keyboard shortcut hint ────────────────────────────────────── */
.msm__shortcut {
    flex-shrink: 0;
    font-size: 11px;
    color: #9ca3af;
    letter-spacing: .02em;
    padding-left: 12px;
}

.msm__item:hover    .msm__shortcut,
.msm__item:focus-visible .msm__shortcut {
    color: #93c5fd;
}

/* ── Badge ─────────────────────────────────────────────────────── */
.msm__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    background: #ef4444;
    color: #fff;
    flex-shrink: 0;
}

/* ── Submenu arrow ─────────────────────────────────────────────── */
.msm__arrow {
    flex-shrink: 0;
    margin-left: auto;
    font-size: 16px;
    line-height: 1;
    color: #d1d5db;
    transition: color .08s;
}

.msm__item--has-sub:hover    .msm__arrow,
.msm__item--has-sub:focus-visible .msm__arrow {
    color: #1d4ed8;
}

/* ── Divider ───────────────────────────────────────────────────── */
.msm__divider {
    height: 1px;
    background: rgba(0, 0, 0, .07);
    margin: 4px 0;
    /* optional: bleed to edges */
    /* margin: 4px -4px; */
}

/* ── Section header ────────────────────────────────────────────── */
.msm__header {
    padding: 8px 10px 3px;
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: #9ca3af;
    pointer-events: none;
    cursor: default;
}

/* ── Scrollable menu ───────────────────────────────────────────── */
.msm::-webkit-scrollbar         { width: 6px; }
.msm::-webkit-scrollbar-track   { background: transparent; }
.msm::-webkit-scrollbar-thumb   { background: rgba(0,0,0,.15); border-radius: 3px; }
.msm::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,.28); }

/* ── Dark mode (via data-theme attribute or OS preference) ───── */
[data-theme="dark"] .msm,
.msm--dark {
    background: var(--m-surface, #1e1e2e);
    border-color: var(--m-border, rgba(255, 255, 255, .10));
    color: var(--m-text, #e2e8f0);
    box-shadow:
        0 1px 3px  rgba(0, 0, 0, .30),
        0 6px 24px rgba(0, 0, 0, .50);
}

[data-theme="dark"] .msm__item:hover,
[data-theme="dark"] .msm__item:focus-visible,
.msm--dark .msm__item:hover,
.msm--dark .msm__item:focus-visible      { background: var(--m-accent-bg, rgba(96, 165, 250, .12)); color: var(--m-accent, #93c5fd); }
[data-theme="dark"] .msm__item--checked,
.msm--dark .msm__item--checked           { color: var(--m-accent, #93c5fd); }
[data-theme="dark"] .msm__item--active,
.msm--dark .msm__item--active            { color: var(--m-accent, #93c5fd); }

[data-theme="dark"] .msm__icon,
.msm--dark .msm__icon                    { color: var(--m-text-muted, #6b7280); }
[data-theme="dark"] .msm__item:hover .msm__icon,
[data-theme="dark"] .msm__item:focus-visible .msm__icon,
.msm--dark .msm__item:hover .msm__icon,
.msm--dark .msm__item:focus-visible .msm__icon { color: var(--m-accent, #93c5fd); }
[data-theme="dark"] .msm__item--checked .msm__icon,
.msm--dark .msm__item--checked .msm__icon      { color: var(--m-accent, #93c5fd); }

[data-theme="dark"] .msm__shortcut,
.msm--dark .msm__shortcut                { color: var(--m-text-muted, #4b5563); }
[data-theme="dark"] .msm__item:hover .msm__shortcut,
[data-theme="dark"] .msm__item:focus-visible .msm__shortcut,
.msm--dark .msm__item:hover .msm__shortcut,
.msm--dark .msm__item:focus-visible .msm__shortcut { color: var(--m-accent, #60a5fa); }

[data-theme="dark"] .msm__arrow,
.msm--dark .msm__arrow                   { color: var(--m-border-light, #374151); }
[data-theme="dark"] .msm__item--has-sub:hover .msm__arrow,
[data-theme="dark"] .msm__item--has-sub:focus-visible .msm__arrow,
.msm--dark .msm__item--has-sub:hover    .msm__arrow,
.msm--dark .msm__item--has-sub:focus-visible .msm__arrow { color: var(--m-accent, #93c5fd); }

[data-theme="dark"] .msm__divider,
.msm--dark .msm__divider                 { background: rgba(255, 255, 255, .07); }
[data-theme="dark"] .msm__header,
.msm--dark .msm__header                  { color: var(--m-text-muted, #374151); }

[data-theme="dark"] .msm::-webkit-scrollbar-thumb,
.msm--dark::-webkit-scrollbar-thumb      { background: rgba(255,255,255,.15); }

@media (prefers-color-scheme: dark) {
    html:not([data-theme="light"]) .msm {
        background: var(--m-surface, #1e1e2e);
        border-color: var(--m-border, rgba(255, 255, 255, .10));
        color: var(--m-text, #e2e8f0);
        box-shadow: 0 1px 3px rgba(0,0,0,.30), 0 6px 24px rgba(0,0,0,.50);
    }
}

/* ── Accent color override via CSS variable ────────────────────── */
.msm {
    --msm-accent: var(--m-accent, #1d4ed8);
    --msm-accent-bg: var(--m-accent-bg, rgba(37, 99, 235, .08));
}

.msm__item:hover,
.msm__item:focus-visible {
    background: var(--msm-accent-bg);
    color: var(--msm-accent);
}

.msm__item--checked,
.msm__item--active    { color: var(--msm-accent); }

.msm__item:hover .msm__icon,
.msm__item:focus-visible .msm__icon,
.msm__item--checked .msm__icon { color: var(--msm-accent); }

.msm__item--has-sub:hover    .msm__arrow,
.msm__item--has-sub:focus-visible .msm__arrow { color: var(--msm-accent); }