/* Menus and panels (MD §24 main menu, §26-27 UI system). Charcoal/navy panels, engine-red highlights, amber accents,
   cyan only for interaction feedback. Button states: default, hover, pressed, selected, disabled, locked, warning. */
#ui { position: fixed; inset: 0; z-index: 20; pointer-events: none; }
#ui > * { pointer-events: auto; }
.scrim { position: absolute; inset: 0; background: rgba(6, 11, 18, 0.55); display: grid; place-items: center; }

/* PT2-16: the old 3-stop gradient bent at 36 % and read as a vertical seam; an eased ramp has no visible edge */
.menu { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,20,32,.92) 0%, rgba(11,20,32,.86) 18%, rgba(11,20,32,.72) 30%, rgba(11,20,32,.52) 40%, rgba(11,20,32,.32) 49%, rgba(11,20,32,.16) 57%, rgba(11,20,32,.06) 65%, rgba(11,20,32,0) 74%); }
.menu .brand { position: absolute; left: 6vw; top: 9vh; }
.menu .brand .badge { width: 5.5rem; height: 6.2rem; float: left; margin-right: 1.2rem; }
.menu .brand h1 { margin: 0.2rem 0 0; font-size: 4.6rem; letter-spacing: 0.06em; line-height: 0.95; }
.menu .brand h1 span { color: var(--accent); }
.menu .brand p { margin: 0.4rem 0 0; color: var(--amber); letter-spacing: 0.32em; font-size: 1.05rem; }
.menu .list { position: absolute; left: 6vw; top: 31vh; display: flex; flex-direction: column; gap: 0.55rem; width: 25rem; }
.menu .stats { position: absolute; left: 6vw; bottom: 6vh; display: grid; grid-template-columns: auto auto; gap: 0.3rem 2.4rem; font-size: 1.15rem; color: var(--muted); }
.menu .stats b { color: var(--text); margin-left: 0.5rem; }
.menu .note { position: absolute; right: 2vw; bottom: 2vh; color: var(--muted); font-size: 0.9rem; }

.btn { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.85rem 1.3rem; font: 600 1.35rem var(--font); letter-spacing: 0.06em;
  color: var(--text); background: var(--panel); border: 1px solid rgba(157,175,190,.22); border-left: 4px solid var(--accent); border-radius: 0.35rem; cursor: pointer; text-align: left;
  transition: transform .08s, background .12s, border-color .12s; }
.btn:hover:not(:disabled), .btn:focus-visible { background: #20344b; border-color: var(--blue); border-left-color: var(--blue); outline: none; transform: translateX(0.3rem); }
.btn:active:not(:disabled) { transform: translateX(0.3rem) scale(0.98); background: #16283b; }
.btn.primary { background: var(--accent); border-color: var(--accent); }
.btn.primary:hover:not(:disabled) { background: #e55445; }
.btn.sel { border-color: var(--amber); border-left-color: var(--amber); }
.btn:disabled { cursor: not-allowed; opacity: 0.55; border-left-color: #4a5868; transform: none; }
.btn small { font-size: 0.8rem; font-weight: 400; color: var(--muted); letter-spacing: 0.04em; }
.btn .kbd { font-size: 0.85rem; color: var(--muted); }
.btn.warn { border-left-color: var(--amber); }

.card { background: var(--bg); border: 1px solid rgba(157,175,190,.25); border-radius: 0.6rem; box-shadow: 0 1rem 3rem rgba(0,0,0,.55); width: min(46rem, 92vw); max-height: 90vh; overflow: auto; }
.card header { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1.3rem; background: var(--panel); border-bottom: 3px solid var(--accent); border-radius: 0.6rem 0.6rem 0 0; }
.card header h2 { margin: 0; font-size: 1.6rem; letter-spacing: 0.06em; }
.card header .tag { background: var(--accent); padding: 0.2rem 0.6rem; border-radius: 0.25rem; font-weight: 700; letter-spacing: 0.08em; }
.card header .tag.amber { background: var(--amber); color: var(--bg); }
.card .body { padding: 1.1rem 1.3rem; font-size: 1.15rem; line-height: 1.45; }
.card .body p { margin: 0.3rem 0; }
.card .grid2 { display: grid; grid-template-columns: 9rem 1fr; gap: 0.35rem 1rem; }
.card .grid2 span { color: var(--muted); }
.card footer { display: flex; gap: 0.7rem; justify-content: flex-end; padding: 0.9rem 1.3rem 1.2rem; flex-wrap: wrap; }
.card footer .btn { font-size: 1.15rem; padding: 0.65rem 1.1rem; }
.close-x { background: none; border: none; color: var(--muted); font-size: 1.5rem; cursor: pointer; }
.close-x:hover { color: var(--text); }

.crewpick { display: flex; gap: 0.6rem; margin: 0.6rem 0; flex-wrap: wrap; }
.crewpick label { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.9rem; background: var(--panel); border-radius: 0.3rem; border: 1px solid rgba(57,168,232,.4); cursor: pointer; }
.crewpick input { accent-color: var(--blue); width: 1.1rem; height: 1.1rem; }

.setting { display: grid; grid-template-columns: 12rem 1fr 3.5rem; align-items: center; gap: 0.8rem; margin: 0.65rem 0; }
.setting input[type=range] { accent-color: var(--blue); width: 100%; }
.setting output { text-align: right; color: var(--amber); }

.grade { font-size: 7rem; font-weight: 800; line-height: 1; text-align: center; margin: 0.2rem 0 0.4rem; text-shadow: 0 0.3rem 1.4rem rgba(0,0,0,.6); }
.grade.S { color: #F5AE32; } .grade.A { color: #43B87A; } .grade.B { color: #39A8E8; } .grade.C { color: #F5F7FA; } .grade.D { color: #F59A62; } .grade.F { color: #F15B50; }
.lines { display: grid; grid-template-columns: 1fr auto; gap: 0.2rem 1rem; margin: 0.5rem 0 0.8rem; }
.lines span:nth-child(2n) { color: var(--amber); text-align: right; }
.rewards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; }
.rewards div { background: var(--panel); border-radius: 0.35rem; padding: 0.5rem 0.7rem; text-align: center; }
.rewards small { display: block; color: var(--muted); font-size: 0.85rem; letter-spacing: 0.08em; }
.rewards b { font-size: 1.45rem; }
.levelup { margin-top: 0.8rem; padding: 0.6rem 0.9rem; border: 1px solid var(--amber); border-radius: 0.35rem; color: var(--amber); text-align: center; font-size: 1.25rem; }
.savenote { color: var(--muted); font-size: 0.95rem; margin-top: 0.6rem; }

@media (max-height: 520px) { .menu .list { top: 26vh; gap: 0.3rem; } .btn { padding: 0.5rem 1rem; } .menu .brand h1 { font-size: 3.2rem; } }