/* ASHBOUND — interface. Black / ash / monochrome, thin rules, restrained type. */
:root {
  --bg: #08090B; --black: #000; --char: #17191D; --dark: #292C31; --mid: #62666D; --light: #B9BBC0; --white: #F2F2F2;
  --font: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; height: 100%; overflow: hidden; background: var(--bg); color: var(--light); font-family: var(--font); font-weight: 300;
  -webkit-user-select: none; user-select: none; -webkit-tap-highlight-color: transparent; overscroll-behavior: none; touch-action: none; }
#app { position: fixed; inset: 0; }
#game { position: absolute; inset: 0; width: 100%; height: 100%; display: block; background: var(--bg); }
.hidden { display: none !important; }

/* ---------- overlay ---------- */
#ui { position: absolute; inset: 0; display: none; overflow-y: auto; touch-action: pan-y;
  background: linear-gradient(90deg, rgba(8,9,11,.94) 0%, rgba(8,9,11,.78) 48%, rgba(8,9,11,.42) 100%); }
#ui.on { display: block; animation: fade .35s ease both; }
#ui.s-pause, #ui.s-result { background: rgba(8,9,11,.82); }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.screen { min-height: 100%; padding: 7vh 7vw 6vh; display: flex; flex-direction: column; gap: 3.2vh; max-width: 900px; animation: rise .45s ease both; }
.screen.wide { max-width: 1240px; }
.screen.center { max-width: none; align-items: center; justify-content: center; text-align: center; }
.screen.main { justify-content: space-between; }

h1 { font-weight: 200; font-size: clamp(38px, 8.6vw, 112px); letter-spacing: .34em; color: var(--white); line-height: 1; margin-right: -.34em; }
.tag { margin-top: 18px; font-size: 11px; letter-spacing: .62em; color: var(--mid); }
h2 { font-weight: 200; font-size: clamp(22px, 3.4vw, 40px); letter-spacing: .38em; color: var(--white); }
h3 { font-weight: 400; font-size: 11px; letter-spacing: .4em; color: var(--mid); margin: 18px 0 12px; }
h3 small { letter-spacing: .12em; text-transform: none; color: var(--mid); margin-left: 10px; font-size: 11px; }
h4 { font-weight: 400; font-size: 13px; letter-spacing: .22em; text-transform: uppercase; color: var(--white); }
header p { margin-top: 10px; font-size: 12px; letter-spacing: .2em; color: var(--mid); }
header p b, .foot b { color: var(--white); font-weight: 400; }
p { font-size: 12.5px; line-height: 1.55; color: var(--mid); }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
button:focus-visible { outline: 1px solid var(--light); outline-offset: 3px; }

/* ---------- vertical menu ---------- */
.menu { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.menu button { padding: 11px 20px; border-left: 1px solid var(--dark); font-size: 14px; letter-spacing: .32em; text-transform: uppercase; color: var(--light);
  transition: padding .18s ease, color .18s ease, border-color .18s ease, background .18s ease; text-align: left; }
.menu button small { display: block; margin-top: 4px; font-size: 10px; letter-spacing: .2em; color: var(--mid); }
.menu button:hover, .menu button:focus-visible { padding-left: 30px; color: var(--white); border-left-color: var(--white); background: linear-gradient(90deg, rgba(185,187,192,.07), transparent); }
.menu button.primary { color: var(--white); border-left-color: var(--light); }
.menu.row { flex-direction: row; gap: 14px; margin-top: auto; }
.menu.mid { align-items: center; }
.menu.mid button { border-left: 0; border-bottom: 1px solid transparent; text-align: center; padding: 10px 26px; }
.menu.mid button:hover { padding-left: 26px; border-bottom-color: var(--light); background: none; }
.foot { font-size: 11px; letter-spacing: .4em; color: var(--mid); }

/* ---------- cards / lists ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.card { text-align: left; padding: 20px 20px 16px; border: 1px solid var(--dark); background: rgba(23,25,29,.5); display: flex; flex-direction: column; gap: 10px; min-height: 150px;
  transition: border-color .2s, background .2s, transform .2s; }
.card h3 { margin: 0; color: var(--white); font-size: 14px; letter-spacing: .3em; text-transform: uppercase; font-weight: 300; }
.card span { margin-top: auto; font-size: 10px; letter-spacing: .2em; color: var(--mid); text-transform: uppercase; }
.card:hover { border-color: var(--light); background: rgba(41,44,49,.55); transform: translateY(-2px); }

.list { display: flex; flex-direction: column; gap: 6px; max-width: 760px; }
.rowbtn { display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 12px; text-align: left; padding: 14px 18px; border: 1px solid var(--dark); background: rgba(23,25,29,.45); transition: border-color .2s, background .2s; }
.rowbtn b { font-weight: 200; font-size: 20px; color: var(--white); letter-spacing: .1em; }
.rowbtn span { font-size: 13px; letter-spacing: .26em; text-transform: uppercase; color: var(--light); }
.rowbtn small { display: block; margin-top: 5px; font-size: 10.5px; letter-spacing: .1em; text-transform: none; color: var(--mid); }
.rowbtn em { font-style: normal; font-size: 10px; letter-spacing: .26em; color: var(--mid); white-space: nowrap; }
.rowbtn:hover { border-color: var(--light); background: rgba(41,44,49,.55); }
.locked { opacity: .35; cursor: default; pointer-events: none; }

/* ---------- armory / settings ---------- */
.cols { display: grid; grid-template-columns: 1.25fr 1fr; gap: 4vw; align-items: start; }
.wgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 10px; margin-bottom: 12px; }
.weapon { padding: 14px; border: 1px solid var(--dark); background: rgba(23,25,29,.45); }
.weapon.on { border-color: var(--light); }
.weapon.dim h4, .weapon.dim p { opacity: .55; }
.weapon p { margin: 8px 0 10px; font-size: 11.5px; min-height: 34px; }
.wh { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.stats { display: grid; grid-template-columns: 62px 1fr; gap: 5px 8px; align-items: center; }
.stats label { font-size: 9.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--mid); }
.pips { display: flex; gap: 2px; }
.pips i { flex: 1; height: 3px; background: var(--dark); }
.pips i.f { background: var(--light); }
.pips.big { margin-top: 10px; max-width: 170px; }
.pips.big i { height: 4px; }
.upg { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--char); }
.upg p { margin-top: 4px; font-size: 11.5px; }
.mini { padding: 7px 12px; border: 1px solid var(--dark); font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--light); white-space: nowrap; transition: border-color .2s, color .2s; }
.mini:hover, .mini.on { border-color: var(--light); color: var(--white); }
em.sel { font-style: normal; font-size: 10px; letter-spacing: .26em; color: var(--white); white-space: nowrap; }

.set { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 9px 0; border-bottom: 1px solid var(--char); max-width: 480px; }
.set label { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--light); }
.note { margin: 8px 0 4px; font-size: 11px; max-width: 480px; }
.seg { display: inline-flex; border: 1px solid var(--dark); }
.seg button { padding: 6px 13px; font-size: 10px; letter-spacing: .22em; color: var(--mid); transition: color .2s, background .2s; }
.seg button + button { border-left: 1px solid var(--dark); }
.seg button.on { color: var(--bg); background: var(--light); }
.seg button:hover:not(.on) { color: var(--white); }
.sl { display: inline-flex; align-items: center; gap: 12px; }
.sl .val { width: 28px; text-align: right; font-size: 11px; color: var(--mid); }
input[type=range] { -webkit-appearance: none; appearance: none; width: 170px; height: 18px; background: transparent; cursor: pointer; }
input[type=range]::-webkit-slider-runnable-track { height: 1px; background: var(--mid); }
input[type=range]::-moz-range-track { height: 1px; background: var(--mid); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 9px; height: 15px; margin-top: -7px; background: var(--light); border: 0; }
input[type=range]::-moz-range-thumb { width: 9px; height: 15px; background: var(--light); border: 0; border-radius: 0; }

.keys { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 2px 26px; margin-bottom: 14px; }
.keys.guide { grid-template-columns: 1fr; }
.krow { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--char); font-size: 11.5px; letter-spacing: .08em; color: var(--light); }
.keys.guide .krow { justify-content: flex-start; }
.keys.guide .krow span { color: var(--mid); letter-spacing: .04em; }
.keycap { min-width: 52px; padding: 5px 10px; border: 1px solid var(--mid); text-align: center; font-size: 11px; letter-spacing: .14em; color: var(--white); font-weight: 400; }
.keycap.flat { min-width: 78px; border-color: var(--dark); white-space: nowrap; }
button.keycap:hover { border-color: var(--white); }
.keycap.wait { color: var(--bg); background: var(--light); border-color: var(--light); }
.moves { display: flex; flex-direction: column; }
.mrow { display: grid; grid-template-columns: 150px 1fr; gap: 14px; padding: 6px 0; border-bottom: 1px solid var(--char); font-size: 11.5px; }
.mrow b { color: var(--white); font-weight: 400; letter-spacing: .1em; }
.mrow span { color: var(--mid); line-height: 1.45; }

.fields { display: flex; flex-direction: column; gap: 16px; max-width: 420px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 10px; letter-spacing: .28em; color: var(--mid); }
.field input { font: inherit; color: var(--white); background: transparent; border: 0; border-bottom: 1px solid var(--mid);
  padding: 8px 0; letter-spacing: .18em; text-transform: uppercase; width: 100%; user-select: text; touch-action: manipulation; }
.field input::placeholder { color: var(--dark); letter-spacing: .22em; }
.field input:focus { outline: none; border-bottom-color: var(--white); }
.code { font-weight: 200; font-size: 42px; letter-spacing: .42em; color: var(--white); }
.arenas { flex-wrap: wrap; max-width: 640px; }
.arenas button { text-transform: uppercase; }

/* ---------- result ---------- */
.result h2 { font-size: clamp(28px, 5.4vw, 64px); letter-spacing: .42em; margin-right: -.42em; }
.result.lose h2 { color: var(--light); }
.statrow { display: flex; flex-wrap: wrap; justify-content: center; gap: 4vw; padding: 26px 0; border-top: 1px solid var(--dark); border-bottom: 1px solid var(--dark); min-width: min(760px, 86vw); }
.statrow div { display: flex; flex-direction: column; gap: 8px; }
.statrow b { font-weight: 200; font-size: clamp(20px, 2.8vw, 32px); color: var(--white); letter-spacing: .06em; }
.statrow span { font-size: 9.5px; letter-spacing: .34em; color: var(--mid); }
.unlock { color: var(--white); letter-spacing: .3em; font-size: 12px; max-width: 640px; }

/* ---------- touch controls ---------- */
#touch { position: absolute; inset: 0; pointer-events: none; }
.tpad { position: absolute; bottom: 18px; display: grid; gap: 8px; pointer-events: auto; }
.tpad.left { left: 18px; grid-template-columns: repeat(3, 58px); }
.tpad.right { right: 18px; grid-template-columns: repeat(4, 52px); }
.tb { height: 52px; border: 1px solid rgba(185,187,192,.35); background: rgba(8,9,11,.38); color: var(--light); font-size: 13px; letter-spacing: .1em; border-radius: 3px; pointer-events: auto; touch-action: none; }
.tb.on { background: rgba(185,187,192,.3); color: var(--white); border-color: var(--white); }
.tb.wide { grid-column: span 3; }
.tb.wide2 { grid-column: span 2; font-size: 10px; letter-spacing: .2em; }
.tpause { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); width: 46px; height: 34px; font-size: 11px; }

@media (max-width: 900px) {
  .cols { grid-template-columns: 1fr; }
  .screen { padding: 5vh 6vw; }
  .mrow { grid-template-columns: 120px 1fr; }
}
@media (max-height: 520px) {
  .screen { padding: 4vh 5vw; gap: 2.4vh; }
  .menu button { padding: 7px 16px; font-size: 12px; }
  h1 { font-size: clamp(30px, 11vh, 64px); }
}
@media (prefers-reduced-motion: reduce) { .screen, #ui.on { animation: none; } }