/* MinerGram — dark graphite, mint→cyan energy accent, GRAM blue. Motion: transform/opacity only. */
:root {
  --bg: #07090d;
  --surface: #10141b;
  --surface-2: #161c26;
  --surface-3: #1d2532;
  --line: rgba(255, 255, 255, .07);
  --line-strong: rgba(255, 255, 255, .12);
  --text: #eef2f7;
  --muted: #8b95a7;
  --dim: #5d6779;
  --mint: #2ee6a6;
  --cyan: #14b8ff;
  --gold: #ffb648;
  --danger: #ff5c6c;
  --grad: linear-gradient(135deg, var(--mint), var(--cyan));
  --radius: 18px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --safe-top: max(env(safe-area-inset-top), calc(var(--tg-content-safe-area-inset-top, 0px) + var(--tg-safe-area-inset-top, 0px)));
  --safe-bottom: max(env(safe-area-inset-bottom), var(--tg-safe-area-inset-bottom, 0px));
  color-scheme: dark;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 500 15px/1.4 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100vh; overflow-x: hidden; -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(120% 60% at 50% -10%, rgba(46, 230, 166, .10), transparent 60%),
    radial-gradient(80% 40% at 100% 0%, rgba(20, 184, 255, .08), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  user-select: none; -webkit-user-select: none;
}
body.locked { overflow: hidden; }
input { user-select: text; -webkit-user-select: text; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
svg { display: block; }
[hidden] { display: none !important; }
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; letter-spacing: -.01em; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
h1 { font-size: 28px; font-weight: 800; letter-spacing: -.02em; margin: 10px 0 6px; }
h2 { font-size: 21px; font-weight: 800; letter-spacing: -.02em; margin: 22px 0 12px; }
h3 { font-size: 18px; font-weight: 700; margin: 0 0 12px; }
.lead { color: var(--muted); margin: 0 0 18px; }
.lead .text { color: var(--text); font-weight: 600; }
.hint { color: var(--muted); font-size: 13px; margin: 12px 0 0; }

/* Loader */
.loader { position: fixed; inset: 0; z-index: 60; display: grid; place-content: center; justify-items: center; gap: 14px;
  background: var(--bg); transition: opacity .35s var(--ease), visibility .35s; }
.loader.done { opacity: 0; visibility: hidden; }
.loader-chip { width: 64px; height: 64px; color: var(--mint); animation: spin 1.4s linear infinite; }
.loader-chip svg { width: 100%; height: 100%; }
.loader-title { font-weight: 800; font-size: 22px; letter-spacing: -.02em; }
.loader-bar { width: 140px; height: 4px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.loader-bar i { display: block; width: 40%; height: 100%; border-radius: inherit; background: var(--grad); animation: slide 1.1s var(--ease) infinite; }
@keyframes slide { from { transform: translateX(-100%); } to { transform: translateX(250%); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* Screens */
main { padding: calc(var(--safe-top) + 12px) 16px calc(var(--safe-bottom) + 104px); }
.screen { display: none; }
.screen.on { display: block; animation: enter .28s var(--ease); }
@keyframes enter { from { opacity: 0; transform: translateY(8px); } }
.card { background: linear-gradient(180deg, var(--surface-2), var(--surface)); border-radius: var(--radius); }
.pad { padding: 18px 16px; margin-bottom: 12px; }
.list { display: grid; gap: 10px; }

/* Balance card */
.bal { display: flex; align-items: center; gap: 12px; padding: 14px 14px 14px 16px; margin-bottom: 12px; }
.bal.bump { animation: bump .5s var(--ease); }
@keyframes bump { 30% { transform: scale(1.025); box-shadow: 0 0 0 1px rgba(46, 230, 166, .5), 0 0 30px -6px rgba(46, 230, 166, .5); } }
.bal-text { flex: 1; min-width: 0; display: grid; gap: 1px; }
.bal-text .muted { font-size: 13px; }
.bal-text b { font-size: 19px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bal-text small { font-size: 14px; font-weight: 500; margin-left: 4px; }
.icon-btn { width: 52px; height: 44px; border-radius: 14px; display: grid; place-items: center; flex: none; color: #04130d;
  background: var(--grad); box-shadow: 0 8px 22px -10px rgba(46, 230, 166, .7); transition: transform .12s var(--ease); }
.icon-btn svg { width: 24px; height: 24px; }
.icon-btn:active { transform: scale(.94); }
.crys { width: 22px; height: 22px; flex: none; border-radius: 7px; }
.crys.lg { width: 40px; height: 40px; border-radius: 12px; filter: drop-shadow(0 0 12px rgba(46, 230, 166, .35)); }
.crys.sm { width: 18px; height: 18px; border-radius: 6px; }
.crys.xs { width: 16px; height: 16px; border-radius: 5px; display: inline-block; vertical-align: -3px; }
.bal .icon-btn { width: 46px; }
.game-bal { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icon-btn.alt { background: var(--surface-3); color: var(--mint); box-shadow: inset 0 0 0 1px rgba(46, 230, 166, .3); }
.crys-line { display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--muted); font-size: 13px; margin-top: 6px; }
.crys-line b { color: var(--mint); }
.crys-line[hidden] { display: none; }
.seg.two { grid-template-columns: 1fr 1fr; margin: 0; }
.quick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.quick button { height: 40px; border-radius: 12px; background: var(--surface-2); font-weight: 700; transition: transform .12s var(--ease), background-color .2s; }
.quick button.on { background: var(--surface-3); color: var(--mint); box-shadow: inset 0 0 0 1px rgba(46, 230, 166, .4); }
.quick button:active { transform: scale(.95); }
.topup { display: grid; gap: 12px; }
.topup[hidden] { display: none; }
.manual { border-radius: 16px; background: var(--surface); padding: 4px 14px; }
.manual[open] { padding-bottom: 14px; }
.manual summary { list-style: none; cursor: pointer; padding: 12px 0; font-weight: 600; color: var(--muted); text-align: center; }
.manual summary::-webkit-details-marker { display: none; }
.manual > * + * { margin-top: 10px; }
.manual p { margin: 0 0 4px; }
.copy-row { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 14px; border-radius: 12px; background: var(--surface-2); text-align: left; }
.copy-row > span { flex: 1; min-width: 0; display: grid; }
.copy-row small { color: var(--muted); font-size: 12px; }
.copy-row b { font-weight: 600; font-size: 14px; word-break: break-all; }
.copy-row svg { width: 20px; height: 20px; flex: none; color: var(--mint); }
.gram { width: 22px; height: 22px; flex: none; border-radius: 7px; }
.gram.lg { width: 40px; height: 40px; border-radius: 12px; filter: drop-shadow(0 0 12px rgba(66, 165, 248, .35)); }
.gram.sm { width: 18px; height: 18px; border-radius: 6px; }

/* Rig */
.rig { padding: 2px 0 8px; }
.fan-wrap { position: relative; display: block; width: min(72vw, 270px); height: min(72vw, 270px); margin: 12px auto 18px; border-radius: 50%; }
.fan-wrap:focus { outline: none; }
.fan-wrap.press { animation: press .42s var(--ease); }
@keyframes press { 0% { transform: scale(1); } 28% { transform: scale(.9); } 65% { transform: scale(1.04); } 100% { transform: scale(1); } }
.fan-layer { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.fan-layer svg { width: 100%; height: 100%; overflow: visible; }
.fan-glow { transition: opacity .3s; opacity: .8; }
.fan-blur { inset: 6%; width: auto; height: auto; border-radius: 50%; opacity: 0; filter: blur(5px);
  background: repeating-conic-gradient(from 0deg, rgba(95, 240, 224, .32) 0deg 14deg, rgba(46, 230, 166, .04) 22deg 40deg);
  -webkit-mask: radial-gradient(circle, transparent 27%, #000 30%, #000 68%, transparent 72%); mask: radial-gradient(circle, transparent 27%, #000 30%, #000 68%, transparent 72%); }
.rotor { will-change: transform; }
.fan-ripples { position: absolute; inset: 0; pointer-events: none; }
.ripple { position: absolute; inset: 0; border-radius: 50%; border: 2px solid rgba(46, 230, 166, .7); animation: ripple .7s var(--ease) forwards; }
@keyframes ripple { from { opacity: .8; transform: scale(.3); } to { opacity: 0; transform: scale(1.15); } }
.pending { text-align: center; font-size: clamp(30px, 9.4vw, 40px); font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.rate { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 6px; font-size: 18px; font-weight: 700; }
.bolt { width: 20px; height: 20px; color: var(--gold); }
.info-btn { width: 24px; height: 24px; color: var(--muted); display: grid; place-items: center; transition: transform .12s var(--ease); }
.info-btn svg { width: 20px; height: 20px; }
.info-btn:active { transform: scale(.9); }
.storage-line { text-align: center; color: var(--muted); font-size: 13px; margin: 6px 0 18px; }
.storage-line.full { color: var(--gold); }

/* Buttons */
.btn { position: relative; display: flex; align-items: center; justify-content: center; width: 100%;
  height: 54px; border-radius: 16px; font-weight: 700; font-size: 16px;
  transition: transform .12s var(--ease), opacity .2s; }
.btn > span { display: inline-flex; align-items: center; gap: 9px; }
.btn:active:not(:disabled) { transform: scale(.97); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { color: #04130d; background: var(--grad); box-shadow: 0 10px 30px -12px rgba(46, 230, 166, .7), inset 0 1px 0 rgba(255, 255, 255, .35); }
.btn.secondary { background: var(--surface-3); color: var(--text); box-shadow: inset 0 0 0 1px rgba(46, 230, 166, .28); }
.btn.secondary .b-ico { color: var(--mint); }
.btn.ghost { background: var(--surface-2); color: var(--text); }
.btn.wide { margin: 0 0 12px; }
.btn.square { width: 54px; flex: none; }
.btn.square svg { width: 22px; height: 22px; }
.b-ico { width: 22px; height: 22px; }
.btn.loading > span { opacity: 0; }
.btn.loading::after { content: ""; position: absolute; width: 20px; height: 20px; border-radius: 50%;
  border: 2.5px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
.row2 { display: flex; gap: 10px; }
.row2.tight { margin-top: 12px; }
.count { min-width: 24px; padding: 1px 8px; border-radius: 999px; background: var(--surface); color: var(--mint); font-size: 13px; }
.chip { height: 34px; padding: 0 12px; border-radius: 10px; background: var(--surface-3); color: var(--mint); font-weight: 700; font-size: 13px;
  transition: transform .12s var(--ease); }
.chip:active { transform: scale(.95); }

/* Wallet */
.fund-line { display: flex; align-items: baseline; gap: 6px; padding: 0 4px; margin: 4px 0 0; font-size: 14px; }
.fund-line .muted:first-child { flex: 1; }
.fund-line b { font-size: 16px; }
.table { display: grid; }
.tr { display: grid; grid-template-columns: 1.2fr 1fr 1fr 34px; align-items: center; gap: 8px; padding: 12px 4px; border-bottom: 1px solid var(--line); font-size: 14px; }
.tr.th { color: var(--muted); font-size: 13px; font-weight: 600; }
.tr small { display: block; color: var(--muted); font-size: 12px; }
.tr .sum { display: flex; align-items: center; gap: 5px; font-weight: 700; }
.tr .sum.neg { color: var(--muted); }
.tr .sum .crys, .tr .sum .gram { width: 18px; height: 18px; border-radius: 6px; }
.st { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; justify-self: end; }
.st svg { width: 15px; height: 15px; }
.st.done, .st.paid { color: var(--mint); box-shadow: inset 0 0 0 1.5px var(--mint); }
.st.pending { color: var(--gold); box-shadow: inset 0 0 0 1.5px var(--gold); }
.st.pending::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.st.rejected { color: var(--danger); box-shadow: inset 0 0 0 1.5px var(--danger); font-weight: 800; }
.empty { color: var(--muted); text-align: center; padding: 24px 0; }

/* Friends */
.link-field { display: flex; align-items: center; gap: 10px; width: 100%; height: 50px; padding: 0 14px; border-radius: 14px; background: var(--bg); color: var(--muted); text-align: left; }
.link-field span { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.link-field svg { width: 20px; height: 20px; flex: none; }
.levels { display: grid; gap: 8px; }
.lvl { display: grid; grid-template-columns: 54px 1fr 1fr; gap: 8px; align-items: stretch; padding: 8px; border-radius: 16px; background: var(--bg); }
.lvl-n { display: grid; place-content: center; text-align: center; }
.lvl-n small { color: var(--muted); font-size: 12px; }
.lvl-n b { font-size: 22px; }
.lvl-v { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 10px 12px; border-radius: 12px; background: var(--surface-2); }
.lvl-v b { display: block; color: var(--mint); font-size: 18px; }
.lvl-v small { color: var(--muted); font-size: 12px; }
.lvl-v svg { width: 26px; height: 26px; flex: none; }
.lvl-v .bolt { color: var(--gold); }
.fr { display: flex; align-items: center; gap: 12px; padding: 12px 14px; }
.fr .avatar { width: 36px; height: 36px; font-size: 15px; }
.fr div { flex: 1; min-width: 0; }
.fr small { display: block; color: var(--muted); font-size: 12px; }

/* Missions */
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 4px; border-radius: 16px; background: var(--surface-2); margin-bottom: 12px; }
.seg button { position: relative; height: 42px; border-radius: 12px; color: var(--muted); font-weight: 600; transition: background-color .2s, color .2s; }
.seg button.on { background: var(--bg); color: var(--text); }
.dot { position: absolute; top: 6px; right: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--danger); display: none; }
.dot.on { display: block; }
.row-between { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; margin-bottom: 10px; font-size: 16px; }
.row-between b { font-size: 18px; }
.ms { display: grid; grid-template-columns: 46px 1fr auto; align-items: center; gap: 12px; padding: 14px; }
.ms-ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: rgba(46, 230, 166, .1); color: var(--mint); }
.ms-ico svg { width: 24px; height: 24px; }
.ms-ico.gold { background: rgba(255, 182, 72, .12); color: var(--gold); }
.ms-title { font-weight: 600; }
.ms-rew { display: flex; align-items: center; gap: 6px; margin-top: 3px; color: var(--gold); font-weight: 700; }
.ms-rew .gram { width: 16px; height: 16px; border-radius: 5px; }
.ms-bar { grid-column: 1 / -1; height: 6px; border-radius: 3px; background: var(--bg); overflow: hidden; }
.ms-bar i { display: block; height: 100%; min-width: 6px; border-radius: inherit; background: var(--grad); }
.go { min-width: 92px; height: 40px; padding: 0 14px; border-radius: 12px; font-weight: 700; font-size: 14px; position: relative;
  background: var(--grad); color: #04130d; transition: transform .12s var(--ease), opacity .2s; }
.go:active:not(:disabled) { transform: scale(.95); }
.go.wait { background: var(--surface-3); color: var(--muted); }
.go.done { background: rgba(46, 230, 166, .14); color: var(--mint); display: grid; place-items: center; }
.go.done svg { width: 20px; height: 20px; }
.go:disabled { cursor: default; }
.go.loading > * { opacity: 0; }
.go.loading::after { content: ""; position: absolute; left: calc(50% - 8px); top: calc(50% - 8px); width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
.contest h2 { margin-top: 4px; }
.socials { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.socials span { padding: 6px 12px; border-radius: 999px; background: var(--bg); color: var(--muted); font-size: 13px; font-weight: 600; }
.contest-prize { display: grid; justify-items: center; gap: 4px; margin: 18px 0; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contest-prize b { display: flex; align-items: center; gap: 10px; font-size: 38px; font-weight: 800; color: var(--gold); }
.contest .field { margin-bottom: 12px; }
.rules ol { margin: 0; padding-left: 20px; display: grid; gap: 10px; color: var(--muted); }
.rules b { color: var(--text); }

/* More */
.hello { display: flex; align-items: center; justify-content: space-between; padding: 18px 16px; margin-bottom: 14px; }
.hello > div:first-child { display: grid; }
.hello b { font-size: 26px; font-weight: 800; }
.avatar { width: 64px; height: 64px; border-radius: 50%; flex: none; background: var(--surface-3) center/cover;
  display: grid; place-items: center; font-weight: 800; font-size: 24px; color: var(--mint); }
.menu { display: grid; gap: 10px; }
.menu-item { display: flex; align-items: center; gap: 12px; width: 100%; height: 56px; padding: 0 16px; border-radius: 16px; background: var(--surface-2);
  text-align: left; font-size: 16px; transition: transform .12s var(--ease); }
.menu-item:active:not(:disabled) { transform: scale(.98); }
.menu-item > svg { width: 22px; height: 22px; flex: none; color: var(--mint); }
.menu-item > span:nth-child(2) { flex: 1; }
.menu-val { display: flex; align-items: center; gap: 6px; color: var(--muted); }
.menu-val svg.small { width: 16px; height: 16px; }
.chev { width: 18px; height: 18px; color: var(--dim); }
.menu-item.soon { opacity: .5; cursor: default; }
.menu-item.soon > svg { color: var(--gold); }

/* Forms */
.field { display: grid; gap: 6px; }
.field > span:first-child { color: var(--muted); font-size: 13px; font-weight: 600; }
.field input { width: 100%; height: 52px; padding: 0 14px; border-radius: 14px; border: 1px solid transparent; background: var(--surface-2);
  color: var(--text); font: 600 15px Inter, system-ui, sans-serif; font-variant-numeric: tabular-nums; outline: none; transition: border-color .2s; }
.field input:focus { border-color: var(--mint); }
.input-row { position: relative; display: block; }
.input-row .chip { position: absolute; right: 9px; top: 9px; }

/* Sheets */
.sheet-back { position: fixed; inset: 0; z-index: 40; background: rgba(3, 5, 8, .6); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  opacity: 0; visibility: hidden; transition: opacity .25s var(--ease), visibility .25s; }
.sheet-back.on { opacity: 1; visibility: visible; }
.sheet { overflow-x: hidden; position: fixed; z-index: 41; left: 0; right: 0; bottom: 0; max-height: 88vh; overflow-y: auto; overscroll-behavior: contain;
  padding: 22px 16px calc(var(--safe-bottom) + 18px); border-radius: 26px 26px 0 0; background: var(--bg);
  box-shadow: 0 -20px 60px rgba(0, 0, 0, .6); display: grid; gap: 12px; align-content: start;
  transform: translateY(105%); visibility: hidden; transition: transform .32s var(--ease), visibility .32s; }
.sheet::before { content: ""; justify-self: center; width: 40px; height: 4px; border-radius: 2px; background: var(--surface-3); margin: -10px 0 4px; }
.sheet.on { transform: none; visibility: visible; }
.sheet h2 { margin: 0; }
.sheet .lead { margin: 0; }
.chips { display: flex; justify-content: center; }
.chip-bal { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px; border-radius: 12px; background: var(--surface-2); font-weight: 600; }
.receive { font-weight: 700; font-size: 17px; margin: 0; }
.sheet p.small { margin: 0; }
.info-list { display: grid; gap: 10px; color: var(--muted); }
.info-list p { margin: 0; }
.info-list b { color: var(--text); }
.up { display: flex; align-items: center; gap: 12px; padding: 14px; }
.up-ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; flex: none; background: rgba(46, 230, 166, .1); color: var(--mint); }
.up-ico svg { width: 24px; height: 24px; }
.up-body { flex: 1; min-width: 0; }
.up-title { font-weight: 700; }
.up-effect { color: var(--muted); font-size: 13px; }
.pips { display: flex; gap: 3px; margin-top: 7px; }
.pips i { height: 4px; flex: 1; max-width: 18px; border-radius: 2px; background: var(--surface-3); }
.pips i.on { background: var(--grad); }
.buy { min-width: 96px; height: 40px; padding: 0 12px; border-radius: 12px; display: flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--surface-3); font-weight: 700; font-size: 14px; position: relative; transition: transform .12s var(--ease), opacity .2s; }
.buy .gram, .buy .crys { width: 16px; height: 16px; border-radius: 5px; }
.buy.can { background: var(--grad); color: #04130d; }
.buy.can .crys { box-shadow: 0 0 0 1.5px rgba(4, 19, 13, .55); }
.buy:active:not(:disabled) { transform: scale(.95); }
.buy:disabled { opacity: .5; cursor: default; }
.buy.loading > * { opacity: 0; }
.buy.loading::after { content: ""; position: absolute; width: 16px; height: 16px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }

/* Rules */
.sheet > * { min-width: 0; }
.rules-doc { overflow-wrap: anywhere; color: var(--muted); font-size: 14px; line-height: 1.55; user-select: text; -webkit-user-select: text; }
.rules-doc h3 { color: var(--text); font-size: 16px; margin: 20px 0 8px; }
.rules-doc p { margin: 0 0 8px; }
.rules-doc b { color: var(--text); }
.rules-doc .upd { text-align: center; font-size: 12px; margin-bottom: 4px; }
.rules-doc table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 12px; margin: 6px 0 10px; }
.rules-doc col.c1 { width: 27%; } .rules-doc col.c3 { width: 15%; } .rules-doc col.c4 { width: 28%; }
.rules-doc th, .rules-doc td { text-align: left; padding: 7px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
.rules-doc th { color: var(--text); font-weight: 600; }
.rules-doc td.n { font-variant-numeric: tabular-nums; }

/* Nav */
.nav { position: fixed; z-index: 20; left: 10px; right: 10px; bottom: calc(var(--safe-bottom) + 10px);
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px; padding: 6px; border-radius: 24px;
  background: rgba(16, 20, 27, .86); -webkit-backdrop-filter: blur(18px) saturate(1.4); backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, .7); }
.nav button { position: relative; display: grid; justify-items: center; gap: 3px; padding: 9px 0 7px; border-radius: 18px; color: var(--dim);
  font-size: 11px; font-weight: 600; transition: color .2s, background-color .2s, transform .12s var(--ease); }
.nav button svg { width: 24px; height: 24px; }
.nav button:active { transform: scale(.94); }
.nav button.on { color: var(--text); background: var(--bg); }
.nav button.on svg { color: var(--mint); }
.nav .dot { top: 6px; right: calc(50% - 16px); }

/* Toast */
.toast { position: fixed; z-index: 70; left: 16px; right: 16px; top: calc(var(--safe-top) + 12px); padding: 13px 16px; border-radius: 14px;
  background: var(--surface-3); font-weight: 600; box-shadow: 0 14px 40px -10px rgba(0, 0, 0, .7);
  opacity: 0; transform: translateY(-12px); pointer-events: none; transition: opacity .2s var(--ease), transform .25s var(--ease); }
.toast.on { opacity: 1; transform: none; }
.toast.ok { box-shadow: inset 0 0 0 1px rgba(46, 230, 166, .4), 0 14px 40px -10px rgba(0, 0, 0, .7); }
.toast.err { box-shadow: inset 0 0 0 1px rgba(255, 92, 108, .45), 0 14px 40px -10px rgba(0, 0, 0, .7); }

/* Collect burst */
.burst { position: fixed; z-index: 30; pointer-events: none; font: 800 20px Inter, system-ui, sans-serif; font-variant-numeric: tabular-nums;
  color: var(--mint); text-shadow: 0 0 14px rgba(46, 230, 166, .6); animation: rise 1s var(--ease) forwards; }
@keyframes rise { from { opacity: 0; transform: translate(-50%, 0) scale(.9); } 20% { opacity: 1; } to { opacity: 0; transform: translate(-50%, -70px) scale(1.05); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}