/* ══════════════════════════════════════════
   ABACUS4YOU — Complete SaaS Stylesheet
   Version 4.0 — Production Ready
══════════════════════════════════════════ */

/* ─── THEME VARIABLES ─── */
:root {
  --accent:    #2ee8c4;
  --accent2:   #00c4a0;
  --accent-r:  46,232,196;
  --gold:      #f5c518;
  --red:       #ff5e7d;
  --green:     #2ee873;
  --blue:      #4a9ef0;

  /* DARK MODE defaults */
  --bg:        #0d1117;
  --bg2:       #161b28;
  --bg3:       #1e2535;
  --bg4:       #252d40;
  --card-bg:   #1a2133;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.13);
  --text:      #e8edf8;
  --text2:     #8b95b0;
  --text3:     #525a75;
  --shadow:    rgba(0,0,0,0.45);
  --nav-bg:    rgba(13,17,23,0.96);
  --hdr-bg:    rgba(13,17,23,0.90);

  /* Wood palette */
  --wood-a: #9c6030;
  --wood-b: #7a4520;
  --wood-c: #5c3317;
  --wood-frame: #3d2008;
  --bead-upper-a: #e8b84b;
  --bead-upper-b: #c8920a;
  --bead-lower-a: #d4783a;
  --bead-lower-b: #a84e10;

  /* Sizes */
  --nav-h:   72px;
  --hdr-h:   62px;
  --r:       16px;
  --r2:      10px;
  --r3:      22px;
  --rf:      100px;
}

[data-theme="light"] {
  --bg:      #f0f4ff;
  --bg2:     #e8edf8;
  --bg3:     #dde4f5;
  --bg4:     #d4ddf0;
  --card-bg: #ffffff;
  --border:  rgba(0,0,0,0.06);
  --border2: rgba(0,0,0,0.11);
  --text:    #1a2040;
  --text2:   #4a5580;
  --text3:   #8090b8;
  --shadow:  rgba(100,130,200,0.15);
  --nav-bg:  rgba(240,244,255,0.96);
  --hdr-bg:  rgba(240,244,255,0.92);
}

/* ─── RESET ─── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html { font-size:16px; scroll-behavior:smooth; }
body { font-family:'Nunito',sans-serif; background:var(--bg); color:var(--text); min-height:100vh; overflow-x:hidden; transition:background .4s,color .4s; }
button { font-family:'Nunito',sans-serif; cursor:pointer; }
input, select { font-family:'Nunito',sans-serif; }
select option { background:var(--bg2); color:var(--text); }
::-webkit-scrollbar { width:4px; height:4px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--border2); border-radius:4px; }

/* ─── LOADER ─── */
.loader-screen {
  position:fixed; inset:0; z-index:9999;
  background:var(--bg);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:16px;
  transition:opacity .6s, visibility .6s;
}
.loader-screen.hide { opacity:0; visibility:hidden; }
.loader-logo { font-family:'Nunito',sans-serif; font-size:2rem; font-weight:900; color:var(--accent); letter-spacing:-1px; }
.loader-logo span { color:var(--text); }
.loader-ring { width:48px; height:48px; border-radius:50%; border:3px solid var(--border2); border-top-color:var(--accent); animation:spin 1s linear infinite; box-shadow:0 0 20px rgba(var(--accent-r),.3); }
.loader-tagline { font-size:.82rem; color:var(--text2); letter-spacing:1px; text-transform:uppercase; font-weight:700; }
@keyframes spin { to { transform:rotate(360deg); } }

/* ─── TOP HEADER ─── */
.top-header {
  position:fixed; top:0; left:0; right:0; z-index:200;
  height:var(--hdr-h);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 18px;
  background:var(--hdr-bg);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:background .4s;
}
.logo { font-size:1.25rem; font-weight:900; color:var(--accent); cursor:pointer; letter-spacing:-0.5px; text-shadow:0 0 18px rgba(var(--accent-r),.4); }
.logo span { color:var(--text); }
.header-right { display:flex; align-items:center; gap:8px; }

/* ─── THEME TOGGLE (sun/moon slider) ─── */
.theme-toggle { width:60px; height:28px; cursor:pointer; flex-shrink:0; }
.tt-track { width:100%; height:100%; border-radius:var(--rf); position:relative; overflow:hidden; transition:.5s; box-shadow:inset 0 2px 6px rgba(0,0,0,.3); }
[data-theme="dark"]  .tt-track { background:linear-gradient(120deg,#0d1b2e,#1a2a4a); }
[data-theme="light"] .tt-track { background:linear-gradient(120deg,#87CEEB,#b8e4ff); }
.tt-stars { position:absolute; inset:0; opacity:0; transition:.4s; }
[data-theme="dark"] .tt-stars { opacity:1; }
.tt-stars span { position:absolute; width:2px; height:2px; background:#fff; border-radius:50%; animation:twk 2s infinite alternate; }
.tt-stars span:nth-child(1){top:6px;left:8px;animation-delay:0s}
.tt-stars span:nth-child(2){top:14px;left:16px;animation-delay:.3s}
.tt-stars span:nth-child(3){top:8px;left:24px;animation-delay:.6s}
.tt-stars span:nth-child(4){top:16px;left:32px;animation-delay:.9s}
.tt-clouds { position:absolute; inset:0; opacity:0; transition:.4s; }
[data-theme="light"] .tt-clouds { opacity:1; }
.tt-clouds span { position:absolute; background:rgba(255,255,255,.7); border-radius:var(--rf); }
.tt-clouds span:first-child  { width:18px; height:7px; top:7px; right:6px; }
.tt-clouds span:last-child   { width:12px; height:5px; top:14px; right:4px; }
.tt-thumb {
  position:absolute; top:3px; width:22px; height:22px; border-radius:50%;
  transition:all .45s cubic-bezier(.34,1.56,.64,1);
  display:flex; align-items:center; justify-content:center; font-size:.75rem;
  box-shadow:0 2px 8px rgba(0,0,0,.4);
}
[data-theme="dark"]  .tt-thumb { left:35px; background:linear-gradient(135deg,#c8d8e8,#e0ecf8); }
[data-theme="light"] .tt-thumb { left:3px;  background:linear-gradient(135deg,#f5c518,#ff9d00); box-shadow:0 0 12px rgba(245,197,24,.6); }
[data-theme="dark"]  .tt-thumb::after { content:'🌙'; font-size:.55rem; }
[data-theme="light"] .tt-thumb::after { content:'☀️'; font-size:.65rem; }
@keyframes twk { from{opacity:.4} to{opacity:1} }

.btn-join { background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#000; font-weight:800; font-size:.78rem; border:none; border-radius:var(--rf); padding:7px 14px; letter-spacing:.3px; box-shadow:0 4px 14px rgba(var(--accent-r),.35); transition:.25s; cursor:pointer; white-space:nowrap; }
.btn-join:hover { transform:translateY(-2px); box-shadow:0 6px 22px rgba(var(--accent-r),.5); }
.btn-admin-trigger { background:none; border:1px solid var(--border2); border-radius:8px; color:var(--text2); padding:5px 8px; font-size:.9rem; transition:.2s; }
.btn-admin-trigger:hover { border-color:var(--accent); color:var(--accent); }

/* ─── APP BODY ─── */
.app-body { padding-top:var(--hdr-h); padding-bottom:calc(var(--nav-h) + 10px); min-height:100vh; }
.page { display:none; }
.page.active { display:block; animation:pageIn .3s ease; }
@keyframes pageIn { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:translateY(0)} }
.page-scroll { padding:16px; overflow-y:auto; }

/* ─── BOTTOM NAV ─── */
.bottom-nav {
  position:fixed; bottom:0; left:0; right:0; z-index:200;
  height:var(--nav-h);
  background:var(--nav-bg);
  backdrop-filter:blur(24px);
  border-top:1px solid var(--border);
  display:flex; align-items:flex-start; justify-content:space-around;
  padding-top:6px;
  transition:background .4s;
}
.nav-tab { flex:1; display:flex; flex-direction:column; align-items:center; gap:3px; background:none; border:none; color:var(--text3); padding:4px 4px; position:relative; transition:color .25s; cursor:pointer; }
.nav-tab.active { color:var(--accent); }
.nt-icon { width:42px; height:26px; display:flex; align-items:center; justify-content:center; border-radius:13px; font-size:1.05rem; transition:all .35s cubic-bezier(.34,1.56,.64,1); }
.nav-tab.active .nt-icon { background:rgba(var(--accent-r),.14); transform:translateY(-2px) scale(1.1); box-shadow:0 4px 14px rgba(var(--accent-r),.22); }
.nt-label { font-size:.6rem; font-weight:800; letter-spacing:.2px; transition:.25s; }
.nav-tab.active .nt-label { color:var(--accent); }
.nt-glow { position:absolute; bottom:-1px; left:50%; transform:translateX(-50%); width:4px; height:4px; border-radius:50%; background:var(--accent); opacity:0; box-shadow:0 0 8px 2px rgba(var(--accent-r),.6); transition:.3s; }
.nav-tab.active .nt-glow { opacity:1; }

/* ─── BUTTONS ─── */
.btn { display:inline-flex; align-items:center; gap:6px; padding:11px 20px; border-radius:var(--rf); font-weight:800; font-size:.82rem; border:none; transition:.25s; letter-spacing:.2px; cursor:pointer; }
.btn-accent { background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#000; box-shadow:0 4px 14px rgba(var(--accent-r),.3); }
.btn-accent:hover { transform:translateY(-2px); box-shadow:0 6px 22px rgba(var(--accent-r),.5); }
.btn-ghost  { background:var(--bg3); border:1.5px solid var(--border2); color:var(--text); }
.btn-ghost:hover  { border-color:var(--accent); color:var(--accent); }
.btn-gold   { background:linear-gradient(135deg,var(--gold),#e09000); color:#000; box-shadow:0 4px 14px rgba(245,197,24,.3); }
.btn-red    { background:linear-gradient(135deg,var(--red),#c62a2a); color:#fff; }
.btn-green  { background:linear-gradient(135deg,var(--green),#17a34a); color:#000; }
.btn-sm     { padding:7px 14px; font-size:.76rem; }
.full-w     { width:100%; justify-content:center; margin-top:4px; }
.btn-row    { display:flex; gap:8px; justify-content:center; flex-wrap:wrap; margin-top:12px; }

/* ─── CARDS ─── */
.card { background:var(--card-bg); border:1px solid var(--border); border-radius:var(--r); overflow:hidden; transition:border .2s; }
.card-head { font-size:.82rem; font-weight:800; color:var(--accent); letter-spacing:.4px; margin-bottom:14px; display:flex; align-items:center; gap:6px; }

/* ─── FORM ELEMENTS ─── */
.form-col { display:flex; flex-direction:column; gap:12px; }
.form-cols { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
@media(max-width:480px) { .form-cols { grid-template-columns:1fr; } }
.inp-g { display:flex; flex-direction:column; gap:5px; }
.inp-g label { font-size:.68rem; color:var(--text2); text-transform:uppercase; letter-spacing:.6px; font-weight:700; }
.inp-g input,.inp-g select,.search-inp { background:var(--bg3); border:1.5px solid var(--border2); border-radius:var(--r2); padding:10px 13px; color:var(--text); font-size:.88rem; font-weight:600; outline:none; transition:.2s; width:100%; }
.inp-g input:focus,.inp-g select:focus,.search-inp:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(var(--accent-r),.14); }
.field { display:flex; flex-direction:column; gap:5px; }
.field label { font-size:.68rem; color:var(--text2); text-transform:uppercase; letter-spacing:.5px; font-weight:700; }
.field input,.field select { background:var(--bg3); border:1.5px solid var(--border2); border-radius:var(--r2); padding:9px 12px; color:var(--text); font-size:.86rem; font-weight:600; outline:none; transition:.2s; }
.field input:focus,.field select:focus { border-color:var(--accent); }
input[type=range] { padding:4px 0; background:none; border:none; accent-color:var(--accent); cursor:pointer; }

/* ─── SECTION HEADERS ─── */
.sec-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
.sec-title { font-size:.9rem; font-weight:900; letter-spacing:-.2px; }
.sec-link  { font-size:.76rem; color:var(--accent); font-weight:700; cursor:pointer; }
.sec-link:hover { text-decoration:underline; }
.page-title-row { margin-bottom:16px; }
.page-title { font-size:1.5rem; font-weight:900; letter-spacing:-.5px; margin-bottom:2px; }
.page-sub   { font-size:.8rem; color:var(--text2); }

/* ─── COLOR HELPERS ─── */
.accent { color:var(--accent) !important; }
.gold   { color:var(--gold)   !important; }
.green  { color:var(--green)  !important; }
.red    { color:var(--red)    !important; }
.up     { color:var(--green)  !important; }
.dn     { color:var(--red)    !important; }

/* ═══════════════════════════════════════
   HOME PAGE
═══════════════════════════════════════ */
.home-greeting { margin-bottom:14px; }
.home-greeting h2 { font-size:1.5rem; font-weight:900; letter-spacing:-.5px; margin-bottom:2px; }
.home-greeting h2 span { color:var(--accent); }
.home-greeting p { font-size:.8rem; color:var(--text2); }

/* Hero stats card */
.hero-stats-card {
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  border-radius:var(--r3); padding:18px; margin-bottom:14px;
  position:relative; overflow:hidden;
  box-shadow:0 8px 30px rgba(var(--accent-r),.35);
}
.hero-stats-card::before { content:''; position:absolute; top:-40px; right:-40px; width:130px; height:130px; border-radius:50%; background:rgba(255,255,255,.1); }
.hero-stats-card::after  { content:''; position:absolute; bottom:-50px; right:20px; width:100px; height:100px; border-radius:50%; background:rgba(255,255,255,.07); }
.hsc-left { display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.hsc-emoji { font-size:2rem; }
.hsc-label { font-size:.68rem; font-weight:700; color:rgba(0,0,0,.55); text-transform:uppercase; letter-spacing:.5px; }
.hsc-level { font-size:1rem; font-weight:900; color:#000; }
.hsc-right { position:absolute; top:16px; right:20px; text-align:right; }
.hsc-score { font-family:'JetBrains Mono',monospace; font-size:2.2rem; font-weight:900; color:#000; line-height:1; }
.hsc-score-label { font-size:.65rem; color:rgba(0,0,0,.5); font-weight:700; text-transform:uppercase; letter-spacing:.5px; }
.hsc-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:8px; margin-top:4px; }
.hsc-stat { text-align:center; }
.hsc-sv { display:block; font-family:'JetBrains Mono',monospace; font-size:.9rem; font-weight:700; color:#000; }
.hsc-sk { display:block; font-size:.62rem; color:rgba(0,0,0,.5); font-weight:700; margin-top:1px; }

/* Competition alert */
.comp-alert { display:flex; align-items:center; gap:10px; background:rgba(245,197,24,.08); border:1px solid rgba(245,197,24,.25); border-radius:var(--r); padding:12px 14px; margin-bottom:14px; }
.ca-pulse { width:10px; height:10px; border-radius:50%; background:var(--gold); animation:pulse2 1.2s infinite; flex-shrink:0; box-shadow:0 0 8px rgba(245,197,24,.6); }
@keyframes pulse2 { 0%,100%{opacity:1} 50%{opacity:.3} }
.ca-content { flex:1; }
.ca-title { font-size:.85rem; font-weight:800; color:var(--gold); }
.ca-sub   { font-size:.72rem; color:var(--text2); margin-top:1px; }

/* Operations grid — 2-col mobile, 3-col tablet, 4-col desktop */
.ops-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:4px; }
@media(min-width:520px)  { .ops-grid { grid-template-columns:repeat(3,1fr); } }
@media(min-width:780px)  { .ops-grid { grid-template-columns:repeat(4,1fr); } }

.op-card { background:var(--card-bg); border:1px solid var(--border); border-radius:var(--r); padding:14px; cursor:pointer; transition:.3s; position:relative; overflow:hidden; }
.op-card:hover,.op-card:active { border-color:var(--accent); transform:translateY(-3px); box-shadow:0 8px 22px rgba(var(--accent-r),.18); }
.op-card::after { content:''; position:absolute; top:0; right:0; width:44px; height:44px; border-radius:0 var(--r) 0 44px; background:rgba(var(--accent-r),.07); transition:.3s; }
.op-card:hover::after { background:rgba(var(--accent-r),.14); }
.oc-icon { width:38px; height:38px; border-radius:12px; background:rgba(var(--accent-r),.1); border:1px solid rgba(var(--accent-r),.15); display:flex; align-items:center; justify-content:center; font-size:1.1rem; margin-bottom:9px; }
.oc-name { font-size:.82rem; font-weight:800; margin-bottom:2px; }
.oc-sub  { font-size:.68rem; color:var(--text2); }
.oc-tag  { display:inline-block; margin-top:7px; padding:2px 8px; border-radius:var(--rf); background:rgba(var(--accent-r),.1); color:var(--accent); font-size:.62rem; font-weight:800; letter-spacing:.3px; }

/* Leaderboard strip on home */
.lb-strip-row { display:flex; align-items:center; gap:10px; padding:11px 13px; background:var(--card-bg); border:1px solid var(--border); border-radius:var(--r2); margin-bottom:7px; transition:.2s; }
.lb-strip-row:hover { border-color:var(--border2); }
.lsr-rank { width:26px; height:26px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:.72rem; font-weight:900; font-family:'JetBrains Mono',monospace; flex-shrink:0; }
.lsr-r1 { background:linear-gradient(135deg,#f5c518,#ff9d00); color:#000; }
.lsr-r2 { background:linear-gradient(135deg,#9ba3af,#d1d5db); color:#000; }
.lsr-r3 { background:linear-gradient(135deg,#cd7c2f,#e8a56d); color:#000; }
.lsr-ro { background:var(--bg3); color:var(--text2); }
.lsr-info { flex:1; }
.lsr-name  { font-size:.82rem; font-weight:700; }
.lsr-sub   { font-size:.66rem; color:var(--text2); margin-top:1px; }
.lsr-score { font-family:'JetBrains Mono',monospace; font-size:.88rem; font-weight:700; color:var(--accent); }

/* Badges strip */
.badges-strip { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:4px; }
.badge-item { display:flex; flex-direction:column; align-items:center; gap:4px; background:var(--card-bg); border:1px solid var(--border); border-radius:var(--r2); padding:10px 12px; cursor:pointer; transition:.2s; }
.badge-item:hover { border-color:var(--gold); }
.badge-icon { font-size:1.4rem; }
.badge-name { font-size:.6rem; font-weight:800; color:var(--text2); text-align:center; max-width:60px; }
.badge-item.earned .badge-name { color:var(--gold); }
.badge-item.locked { opacity:.35; filter:grayscale(1); }

/* ═══════════════════════════════════════
   ARENA PAGE
═══════════════════════════════════════ */
.op-sel-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-bottom:14px; }
@media(min-width:420px) { .op-sel-grid { grid-template-columns:repeat(4,1fr); } }
@media(min-width:680px) { .op-sel-grid { grid-template-columns:repeat(6,1fr); } }
.osel { background:var(--card-bg); border:1.5px solid var(--border); border-radius:var(--r2); padding:11px 6px; text-align:center; cursor:pointer; transition:.25s; color:var(--text); }
.osel.sel { border-color:var(--accent); background:rgba(var(--accent-r),.09); box-shadow:0 0 12px rgba(var(--accent-r),.18); }
.osel .osi { display:block; font-size:1.2rem; margin-bottom:4px; }
.osel .osn { display:block; font-size:.65rem; font-weight:800; letter-spacing:.2px; }
.settings-card { padding:16px; margin-bottom:14px; }
.s-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:12px; }
@media(min-width:520px) { .s-grid { grid-template-columns:repeat(3,1fr); } }
.hidden { display:none !important; }
.sel-op-badge { font-size:.72rem; color:var(--text2); font-weight:600; margin-left:4px; }
.settings-btn-row { display:flex; gap:8px; flex-wrap:wrap; }

/* Quiz */
.quiz-stats-bar { display:grid; grid-template-columns:1fr auto 1fr 1fr 1fr; gap:8px; align-items:center; padding:12px 14px; margin-bottom:12px; }
.qst { text-align:center; }
.qst .qv { font-family:'JetBrains Mono',monospace; font-size:1.2rem; font-weight:700; }
.qst .qk { font-size:.6rem; color:var(--text2); text-transform:uppercase; letter-spacing:.4px; margin-top:2px; }
.timer-ring-wrap { position:relative; width:58px; height:58px; flex-shrink:0; }
.timer-ring-wrap svg { position:absolute; top:0; left:0; transform:rotate(-90deg); }
circle { fill:none; stroke-width:4; }
.tr-bg { stroke:var(--bg3); }
.tr-fg { stroke:var(--accent); stroke-linecap:round; transition:stroke-dashoffset .1s linear; filter:drop-shadow(0 0 3px var(--accent)); }
.tr-num { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; font-family:'JetBrains Mono',monospace; font-size:.9rem; font-weight:700; color:var(--accent); }
.prog-bar  { height:3px; background:var(--bg3); border-radius:2px; margin-bottom:14px; overflow:hidden; }
.prog-fill { height:100%; background:linear-gradient(90deg,var(--accent),#00ffd0); border-radius:2px; transition:width .4s; }
.accent-fill { background:linear-gradient(90deg,var(--accent),var(--gold)); }
.q-card { padding:24px 18px; text-align:center; margin-bottom:14px; position:relative; }
.q-card::after { content:''; position:absolute; bottom:0; left:0; right:0; height:2px; background:linear-gradient(90deg,transparent,var(--accent),transparent); }
.q-cat   { font-size:.68rem; color:var(--text2); text-transform:uppercase; letter-spacing:1px; margin-bottom:10px; }
.q-display { font-family:'JetBrains Mono',monospace; font-size:clamp(1.5rem,5vw,2.4rem); font-weight:700; animation:qIn .25s ease; }
.q-display.large { font-size:clamp(1.8rem,6vw,3rem); }
.q-display .op-s { color:var(--accent); }
@keyframes qIn { from{opacity:0;transform:scale(.92)} to{opacity:1;transform:scale(1)} }
.flash-num { font-family:'JetBrains Mono',monospace; font-size:clamp(3rem,10vw,5rem); font-weight:900; color:var(--accent); text-shadow:0 0 30px rgba(var(--accent-r),.5); animation:fp .12s ease; }
@keyframes fp { from{opacity:0;transform:scale(1.2)} to{opacity:1;transform:scale(1)} }
.flash-progress { font-size:.7rem; color:var(--text2); margin-top:8px; }
.ans-section { display:flex; flex-direction:column; align-items:center; gap:10px; }
.ans-inp { background:var(--bg3); border:2px solid var(--border2); border-radius:var(--r); padding:14px; color:var(--text); font-family:'JetBrains Mono',monospace; font-size:1.4rem; font-weight:700; text-align:center; outline:none; transition:.25s; width:100%; max-width:280px; }
.ans-inp:focus { border-color:var(--accent); box-shadow:0 0 0 4px rgba(var(--accent-r),.14); }
.ans-inp.ok   { border-color:var(--green); background:rgba(46,232,115,.07); color:var(--green); }
.ans-inp.bad  { border-color:var(--red);   background:rgba(255,94,125,.07); color:var(--red); }
.feedback { font-size:.88rem; font-weight:700; text-align:center; min-height:22px; }
.feedback.ok  { color:var(--green); }
.feedback.bad { color:var(--red); }
.result-card { padding:28px 20px; text-align:center; }
.res-emoji { font-size:3.5rem; margin-bottom:8px; animation:bounce .6s ease; }
@keyframes bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
.res-pct   { font-family:'JetBrains Mono',monospace; font-size:3.5rem; font-weight:900; background:linear-gradient(135deg,var(--accent),#00ffd0); -webkit-background-clip:text; -webkit-text-fill-color:transparent; line-height:1; margin-bottom:4px; }
.res-grade { font-size:.95rem; color:var(--text2); margin-bottom:18px; font-weight:700; }
.res-grid  { display:grid; grid-template-columns:1fr 1fr; gap:10px; max-width:300px; margin:0 auto 16px; }
.res-item  { background:var(--bg3); border-radius:var(--r2); padding:14px; text-align:center; }
.ri-v { font-family:'JetBrains Mono',monospace; font-size:1.3rem; font-weight:700; }
.ri-k { font-size:.65rem; color:var(--text2); text-transform:uppercase; letter-spacing:.4px; margin-top:3px; }

/* ═══════════════════════════════════════
   COMPETITION PAGE
═══════════════════════════════════════ */
.live-badge { background:rgba(255,94,125,.12); border:1px solid rgba(255,94,125,.28); border-radius:var(--rf); padding:4px 12px; font-size:.72rem; font-weight:800; color:var(--red); letter-spacing:.5px; display:inline-flex; align-items:center; gap:5px; }
.live-badge::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--red); animation:pulse2 1.2s infinite; }
.join-widget { padding:18px; margin-bottom:14px; }
.filter-row { display:flex; gap:6px; overflow-x:auto; margin-bottom:12px; padding-bottom:2px; }
.filter-row::-webkit-scrollbar { height:0; }
.fbtn { background:var(--bg3); border:1.5px solid var(--border); border-radius:var(--rf); padding:6px 13px; color:var(--text2); font-size:.74rem; font-weight:700; cursor:pointer; transition:.2s; white-space:nowrap; }
.fbtn.on { border-color:var(--accent); color:var(--accent); background:rgba(var(--accent-r),.09); }
.lb-card { overflow:hidden; margin-bottom:14px; }
.lb-head-row { display:grid; grid-template-columns:38px 1fr 64px 52px 60px; gap:8px; padding:10px 13px; background:rgba(var(--accent-r),.04); border-bottom:1px solid var(--border); font-size:.62rem; color:var(--text2); text-transform:uppercase; letter-spacing:.5px; font-weight:700; }
.lb-row2 { display:grid; grid-template-columns:38px 1fr 64px 52px 60px; gap:8px; padding:12px 13px; border-bottom:1px solid var(--border); align-items:center; transition:.2s; animation:sli .3s ease both; }
.lb-row2:last-child { border:none; }
.lb-row2:hover { background:rgba(var(--accent-r),.03); }
@keyframes sli { from{opacity:0;transform:translateX(-10px)} to{opacity:1;transform:translateX(0)} }
.rk { width:28px; height:28px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:.72rem; font-weight:900; font-family:'JetBrains Mono',monospace; }
.r1{background:linear-gradient(135deg,#f5c518,#ff9d00);color:#000;} .r2{background:linear-gradient(135deg,#9ba3af,#d1d5db);color:#000;} .r3{background:linear-gradient(135deg,#cd7c2f,#e8a56d);color:#000;} .ro{background:var(--bg3);color:var(--text2);}
.p-name { font-size:.82rem; font-weight:700; }
.p-sub  { font-size:.64rem; color:var(--text2); margin-top:1px; }
.sv { font-family:'JetBrains Mono',monospace; font-size:.82rem; font-weight:700; color:var(--accent); }
.tv { font-size:.76rem; color:var(--text2); }
.acc-p { display:inline-block; padding:3px 7px; border-radius:var(--rf); font-size:.63rem; font-weight:800; font-family:'JetBrains Mono',monospace; }
.ah{background:rgba(46,232,196,.12);color:var(--accent);} .am{background:rgba(245,197,24,.12);color:var(--gold);} .al{background:rgba(255,94,125,.12);color:var(--red);}

/* Competition HUD */
.comp-hud { display:grid; grid-template-columns:1fr auto 1fr; align-items:center; padding:14px 16px; margin-bottom:10px; }
.hud-item { text-align:center; }
.hud-v    { display:block; font-family:'JetBrains Mono',monospace; font-size:1.5rem; font-weight:900; }
.hud-k    { display:block; font-size:.62rem; color:var(--text2); text-transform:uppercase; letter-spacing:.4px; margin-top:2px; }
.hud-center { text-align:center; }
.comp-timer-big { font-family:'JetBrains Mono',monospace; font-size:2rem; font-weight:900; color:var(--gold); text-shadow:0 0 16px rgba(245,197,24,.4); }
.comp-stats-row { display:flex; gap:14px; justify-content:center; font-size:.78rem; padding:10px; flex-wrap:wrap; }
.comp-stats-row b { font-family:'JetBrains Mono',monospace; }

/* End screen */
.comp-end-card { padding:24px; text-align:center; }
.end-title { font-size:1.4rem; font-weight:900; margin-bottom:16px; }
.podium { display:flex; align-items:flex-end; justify-content:center; gap:8px; margin-bottom:16px; }
.podium-place { display:flex; flex-direction:column; align-items:center; gap:4px; }
.podium-medal { font-size:1.8rem; }
.podium-name  { font-size:.72rem; font-weight:700; max-width:70px; text-align:center; word-break:break-word; }
.podium-score { font-family:'JetBrains Mono',monospace; font-size:.8rem; font-weight:700; color:var(--accent); }
.podium-bar   { border-radius:4px 4px 0 0; width:60px; }
.p1-bar { height:60px; background:linear-gradient(180deg,#f5c518,#ff9d00); }
.p2-bar { height:44px; background:linear-gradient(180deg,#9ba3af,#d1d5db); }
.p3-bar { height:32px; background:linear-gradient(180deg,#cd7c2f,#e8a56d); }

/* ═══════════════════════════════════════
   ABACUS PAGE
═══════════════════════════════════════ */
.mode-chips { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:12px; }
.chip { padding:7px 13px; border-radius:var(--rf); border:1.5px solid var(--border2); background:var(--bg3); color:var(--text2); font-size:.76rem; font-weight:800; cursor:pointer; transition:.25s; letter-spacing:.2px; }
.chip.on { background:rgba(var(--accent-r),.1); border-color:var(--accent); color:var(--accent); box-shadow:0 0 10px rgba(var(--accent-r),.18); }

/* Guide */
.guide-panel { padding:16px; margin-bottom:12px; position:relative; overflow:hidden; }
.guide-panel::before { content:''; position:absolute; top:0; left:0; width:3px; height:100%; background:linear-gradient(180deg,var(--accent),var(--accent2)); }
.guide-row { display:flex; align-items:center; gap:10px; margin-bottom:8px; }
.guide-icon { width:34px; height:34px; border-radius:10px; background:rgba(var(--accent-r),.1); border:1px solid rgba(var(--accent-r),.18); display:flex; align-items:center; justify-content:center; font-size:1rem; flex-shrink:0; }
.guide-title { font-size:.84rem; font-weight:900; color:var(--accent); }
.guide-step  { font-size:.68rem; color:var(--text2); margin-top:1px; }
.guide-msg   { font-size:.84rem; line-height:1.7; }
.guide-msg .gh { padding:1px 6px; border-radius:4px; background:rgba(var(--accent-r),.1); color:var(--accent); font-weight:700; }
.step-dots { display:flex; gap:5px; margin-top:8px; }
.sdot { width:7px; height:7px; border-radius:50%; background:var(--bg3); border:1.5px solid var(--border2); transition:.3s; }
.sdot.done   { background:var(--green); border-color:var(--green); }
.sdot.active { background:var(--accent); border-color:var(--accent); box-shadow:0 0 7px rgba(var(--accent-r),.5); }

/* Steps panel */
.steps-panel { margin-bottom:12px; }
.step-item { display:flex; gap:12px; align-items:flex-start; padding:14px 16px; border-bottom:1px solid var(--border); transition:.2s; cursor:pointer; }
.step-item:last-child { border:none; }
.step-item.active-step { background:rgba(var(--accent-r),.04); }
.sn { width:26px; height:26px; border-radius:50%; background:var(--bg3); border:1.5px solid var(--border2); display:flex; align-items:center; justify-content:center; font-size:.7rem; font-weight:900; color:var(--text2); flex-shrink:0; transition:.3s; }
.step-item.active-step .sn { background:var(--accent); border-color:var(--accent); color:#000; box-shadow:0 0 10px rgba(var(--accent-r),.4); }
.step-item.done-step .sn  { background:var(--green); border-color:var(--green); color:#000; }
.step-item h4 { font-size:.82rem; font-weight:800; margin-bottom:3px; }
.step-item p  { font-size:.74rem; color:var(--text2); line-height:1.6; }

/* Train */
.train-panel { padding:16px; margin-bottom:12px; }
.train-hud { display:flex; gap:14px; flex-wrap:wrap; margin-bottom:12px; }
.ts { font-size:.76rem; }
.ts b { font-family:'JetBrains Mono',monospace; font-weight:700; }
.train-target { text-align:center; font-size:.78rem; color:var(--text2); font-weight:700; text-transform:uppercase; letter-spacing:.5px; margin-bottom:6px; }
.train-num { font-family:'JetBrains Mono',monospace; font-size:2rem; font-weight:900; color:var(--text); text-align:center; margin-bottom:10px; }

/* Value bar */
.value-bar { padding:14px 16px; margin-bottom:10px; }
.value-main { display:flex; align-items:center; gap:12px; margin-bottom:10px; }
.value-num  { font-family:'JetBrains Mono',monospace; font-size:2rem; font-weight:900; color:var(--accent); text-shadow:0 0 18px rgba(var(--accent-r),.4); min-width:100px; transition:.3s; }
.value-meta { font-size:.72rem; color:var(--text2); }
.value-words { font-size:.68rem; color:var(--text3); margin-top:3px; }
.col-chips { display:flex; gap:5px; flex-wrap:wrap; }
.cc { font-family:'JetBrains Mono',monospace; font-size:.65rem; font-weight:700; padding:3px 7px; border-radius:5px; background:var(--bg3); border:1px solid var(--border); color:var(--text2); transition:.3s; }
.cc.has-v { background:rgba(var(--accent-r),.09); border-color:var(--accent); color:var(--accent); }

/* Column labels */
.col-labels-row { display:flex; justify-content:space-around; padding:0 10px; margin-bottom:4px; }
.cl { font-family:'JetBrains Mono',monospace; font-size:.6rem; font-weight:700; color:var(--text3); text-align:center; flex:1; transition:.3s; }
.cl.active { color:var(--gold); }

/* Abacus frame */
.abacus-wrapper { position:relative; margin-bottom:12px; }
.abacus-outer {
  background:linear-gradient(180deg,var(--wood-a),var(--wood-b),var(--wood-c));
  border-radius:14px; padding:10px;
  box-shadow:0 4px 0 var(--wood-frame),0 6px 18px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,200,120,.18),inset 0 -2px 4px rgba(0,0,0,.3);
  position:relative;
}
.abacus-outer::after { content:''; position:absolute; inset:0; border-radius:14px; background-image:repeating-linear-gradient(90deg,transparent 0px,transparent 3px,rgba(0,0,0,.04) 3px,rgba(0,0,0,.04) 4px); pointer-events:none; border-radius:14px; }
.abacus-inner { background:linear-gradient(180deg,#2a1a08,#1a0e04); border-radius:8px; padding:12px 8px; box-shadow:inset 0 2px 8px rgba(0,0,0,.8); position:relative; overflow:visible; }
.mid-bar { position:absolute; left:0; right:0; height:9px; background:linear-gradient(180deg,var(--wood-a),var(--wood-b),var(--wood-c)); box-shadow:0 2px 5px rgba(0,0,0,.4),0 -1px 0 rgba(255,200,120,.18); z-index:10; pointer-events:none; }
.rods-cont { display:flex; gap:3px; justify-content:center; position:relative; }

/* Rod & beads */
.rod-col { display:flex; flex-direction:column; align-items:center; position:relative; flex:1; min-width:30px; max-width:52px; }
.rod-line { position:absolute; top:0; bottom:0; left:50%; transform:translateX(-50%); width:4px; background:linear-gradient(180deg,#d0d0e0,#b8b8c8,#808090); border-radius:2px; box-shadow:-1px 0 3px rgba(0,0,0,.5),1px 0 2px rgba(255,255,255,.2); z-index:1; pointer-events:none; }
.upper-beads { display:flex; flex-direction:column; align-items:center; position:relative; height:48px; z-index:2; }
.lower-beads { display:flex; flex-direction:column; align-items:center; position:relative; height:130px; z-index:2; }
.bead { width:34px; height:20px; border-radius:50%; position:absolute; left:50%; transform:translateX(-50%); cursor:pointer; transition:top .28s cubic-bezier(.34,1.56,.64,1); user-select:none; z-index:3; }
.bead.upper {
  background:radial-gradient(ellipse at 30% 30%,rgba(255,255,200,.5),transparent 55%),
             radial-gradient(ellipse at 50%50%,var(--bead-upper-a),var(--bead-upper-b));
  box-shadow:0 2px 7px rgba(0,0,0,.5),inset 0 -2px 4px rgba(0,0,0,.3);
}
.bead.upper.active { box-shadow:0 2px 7px rgba(0,0,0,.5),0 0 14px rgba(232,184,75,.6),0 0 28px rgba(232,184,75,.3),inset 0 -2px 4px rgba(0,0,0,.3); }
.bead.lower {
  background:radial-gradient(ellipse at 30% 30%,rgba(255,220,180,.4),transparent 55%),
             radial-gradient(ellipse at 50%50%,var(--bead-lower-a),var(--bead-lower-b));
  box-shadow:0 2px 7px rgba(0,0,0,.5),inset 0 -2px 4px rgba(0,0,0,.3);
}
.bead.lower.active { box-shadow:0 2px 7px rgba(0,0,0,.5),0 0 14px rgba(212,120,58,.6),0 0 28px rgba(212,120,58,.3),inset 0 -2px 4px rgba(0,0,0,.3); }
.bead:hover { filter:brightness(1.15); transform:translateX(-50%) scale(1.07); }
.bead.pulse { animation:bPulse .7s ease-in-out infinite alternate; }
@keyframes bPulse { from{box-shadow:0 2px 7px rgba(0,0,0,.5)} to{box-shadow:0 2px 7px rgba(0,0,0,.5),0 0 18px var(--accent),0 0 36px rgba(var(--accent-r),.4)} }
.rod-col.col-glow .rod-line { background:linear-gradient(180deg,var(--accent),var(--accent2)); box-shadow:0 0 10px rgba(var(--accent-r),.6); }
.unit-dot-row { display:flex; align-items:center; gap:5px; justify-content:flex-end; padding-right:16px; margin-top:4px; }
.unit-dot  { width:7px; height:7px; border-radius:50%; background:var(--accent); box-shadow:0 0 7px rgba(var(--accent-r),.7); }
.unit-label { font-size:.6rem; color:var(--accent); font-weight:700; }

/* Pointer arrow */
.ab-pointer { position:absolute; display:flex; flex-direction:column; align-items:center; pointer-events:none; z-index:50; }
.ap-label  { background:rgba(var(--accent-r),.14); border:1px solid rgba(var(--accent-r),.3); border-radius:6px; padding:3px 9px; font-size:.65rem; font-weight:800; color:var(--accent); white-space:nowrap; margin-bottom:4px; animation:arP 1s ease infinite; }
.ap-shaft  { width:2px; height:22px; background:var(--accent); box-shadow:0 0 7px rgba(var(--accent-r),.8); }
.ap-head   { width:0; height:0; border-left:5px solid transparent; border-right:5px solid transparent; border-top:9px solid var(--accent); filter:drop-shadow(0 0 4px rgba(var(--accent-r),.8)); }
@keyframes arP { 0%,100%{transform:translateY(0);opacity:1} 50%{transform:translateY(-3px);opacity:.7} }
.ab-tooltip { position:absolute; z-index:100; background:var(--bg2); border:1px solid rgba(var(--accent-r),.3); border-radius:9px; padding:8px 12px; font-size:.74rem; color:var(--text); line-height:1.6; max-width:180px; box-shadow:0 8px 24px rgba(0,0,0,.5); pointer-events:none; }
.ab-tooltip.visible { animation:ttIn .2s ease; }
@keyframes ttIn { from{opacity:0;transform:scale(.9)} to{opacity:1;transform:scale(1)} }

/* Abacus controls */
.abacus-controls { display:flex; gap:7px; flex-wrap:wrap; margin-bottom:10px; }
.quick-nums { display:flex; gap:5px; flex-wrap:wrap; align-items:center; margin-bottom:8px; }
.qn-label { font-size:.7rem; color:var(--text2); font-weight:700; margin-right:2px; }
.qnb { background:var(--bg3); border:1px solid var(--border2); border-radius:8px; padding:5px 9px; font-size:.74rem; font-weight:700; color:var(--text2); cursor:pointer; transition:.2s; }
.qnb:hover { border-color:var(--accent); color:var(--accent); }

/* Parts */
.parts-grid { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-bottom:8px; }
@media(min-width:480px) { .parts-grid { grid-template-columns:repeat(3,1fr); } }
.part-card { display:flex; align-items:flex-start; gap:9px; background:var(--card-bg); border:1px solid var(--border); border-radius:var(--r2); padding:11px; }
.part-dot { width:11px; height:11px; border-radius:50%; flex-shrink:0; margin-top:3px; }
.part-dot.wood   { background:var(--wood-a); box-shadow:0 0 6px rgba(156,96,48,.5); }
.part-dot.midbar { background:var(--wood-b); }
.part-dot.rod    { background:#b8b8c8; }
.part-dot.upper  { background:var(--bead-upper-a); box-shadow:0 0 6px rgba(232,184,75,.5); }
.part-dot.lower  { background:var(--bead-lower-a); box-shadow:0 0 6px rgba(212,120,58,.5); }
.part-dot.unit   { background:var(--accent); box-shadow:0 0 6px rgba(var(--accent-r),.5); }
.part-card b { font-size:.78rem; font-weight:800; display:block; margin-bottom:2px; }
.part-card p { font-size:.68rem; color:var(--text2); }

/* ═══════════════════════════════════════
   DASHBOARD PAGE
═══════════════════════════════════════ */
.profile-card { display:flex; align-items:center; gap:14px; padding:16px; margin-bottom:12px; }
.profile-avatar { font-size:2.2rem; width:52px; height:52px; border-radius:50%; background:rgba(var(--accent-r),.1); border:2px solid rgba(var(--accent-r),.2); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.profile-info { flex:1; }
.profile-name  { font-size:1.05rem; font-weight:900; margin-bottom:2px; }
.profile-level { font-size:.75rem; color:var(--accent); font-weight:700; }
.profile-joined { font-size:.68rem; color:var(--text2); margin-top:2px; }

/* Dash grid — 2 col mobile, 3 tablet, 4 desktop */
.dash-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:12px; }
@media(min-width:520px) { .dash-grid { grid-template-columns:repeat(3,1fr); } }
@media(min-width:780px) { .dash-grid { grid-template-columns:repeat(4,1fr); } }
.d-card { padding:16px; }
.d-card h4 { font-size:.62rem; color:var(--text2); text-transform:uppercase; letter-spacing:.5px; font-weight:700; margin-bottom:8px; }
.d-val { font-family:'JetBrains Mono',monospace; font-size:1.8rem; font-weight:900; }
.d-chg { font-size:.72rem; margin-top:4px; font-weight:700; }
.chart-wrap { margin-top:8px; overflow:hidden; }
.badges-grid { display:flex; gap:8px; flex-wrap:wrap; margin-top:4px; }
.activity-list { list-style:none; }
.act-i { display:flex; gap:10px; align-items:flex-start; padding:11px 0; border-bottom:1px solid var(--border); }
.act-i:last-child { border:none; }
.act-dot { width:8px; height:8px; border-radius:50%; margin-top:5px; flex-shrink:0; }
.act-dot.g  { background:var(--accent); }
.act-dot.gr { background:var(--green); }
.act-dot.r  { background:var(--red); }
.act-txt  { font-size:.8rem; line-height:1.55; }
.act-time { font-size:.66rem; color:var(--text2); margin-top:2px; }
#friendsList { display:flex; flex-direction:column; gap:8px; }
.friend-row { display:flex; align-items:center; gap:10px; padding:10px; background:var(--bg3); border-radius:var(--r2); }
.friend-avatar { font-size:1.3rem; }
.friend-info { flex:1; }
.friend-name  { font-size:.82rem; font-weight:700; }
.friend-status { font-size:.68rem; color:var(--text2); }

/* ═══════════════════════════════════════
   MODALS
═══════════════════════════════════════ */
.modal-overlay { display:none; position:fixed; inset:0; z-index:300; background:rgba(0,0,0,.7); backdrop-filter:blur(10px); align-items:flex-end; justify-content:center; padding:0; }
.modal-overlay.open { display:flex; }
.modal-sheet { background:var(--bg2); border-top:1px solid var(--border2); border-radius:22px 22px 0 0; padding:16px 18px 32px; width:100%; max-width:540px; animation:shUp .35s cubic-bezier(.34,1.56,.64,1); max-height:92vh; overflow-y:auto; }
@media(min-width:580px) { .modal-overlay { align-items:center; padding:16px; } .modal-sheet { border-radius:var(--r3); max-width:460px; } }
@keyframes shUp { from{transform:translateY(100%)} to{transform:translateY(0)} }
.admin-sheet { max-width:600px; }
.sheet-handle { display:block; width:34px; height:3px; border-radius:2px; background:var(--border2); margin:0 auto 16px; }
.modal-close  { float:right; background:none; border:none; font-size:1.2rem; color:var(--text2); cursor:pointer; transition:.2s; }
.modal-close:hover { color:var(--accent); }
.modal-title { font-size:1.1rem; font-weight:900; margin-bottom:4px; }
.modal-sub   { font-size:.78rem; color:var(--text2); margin-bottom:16px; }

/* Admin panel */
.admin-tabs,.dev-tabs { display:flex; gap:4px; margin-bottom:14px; background:var(--bg3); border-radius:var(--r2); padding:4px; }
.atab { flex:1; padding:8px 10px; background:none; border:none; border-radius:8px; color:var(--text2); font-size:.76rem; font-weight:700; cursor:pointer; transition:.2s; }
.atab.on { background:rgba(var(--accent-r),.12); color:var(--accent); border:1px solid rgba(var(--accent-r),.2); }
.atab-content { animation:pageIn .25s ease; }
.admin-search-row { display:flex; gap:8px; margin-bottom:10px; }
.student-row { display:flex; align-items:center; gap:10px; padding:11px 12px; background:var(--bg3); border-radius:var(--r2); margin-bottom:7px; }
.sr-avatar { font-size:1.2rem; }
.sr-info { flex:1; }
.sr-name   { font-size:.82rem; font-weight:700; }
.sr-meta   { font-size:.66rem; color:var(--text2); }
.sr-score  { font-family:'JetBrains Mono',monospace; font-size:.82rem; font-weight:700; color:var(--accent); }
.code-block { background:var(--bg3); border:1px solid var(--border); border-radius:var(--r2); padding:12px; font-size:.7rem; color:var(--green); overflow-x:auto; font-family:'JetBrains Mono',monospace; line-height:1.7; margin-top:10px; white-space:pre; }

/* Dev panel */
.client-row { display:flex; align-items:center; gap:10px; padding:12px 14px; background:var(--bg3); border-radius:var(--r2); margin-bottom:8px; }
.cr-color { width:14px; height:14px; border-radius:50%; flex-shrink:0; }
.cr-info { flex:1; }
.cr-name   { font-size:.84rem; font-weight:800; }
.cr-domain { font-size:.68rem; color:var(--text2); }
.cr-status { font-size:.68rem; padding:2px 8px; border-radius:var(--rf); font-weight:700; }
.cr-active { background:rgba(46,232,196,.12); color:var(--accent); }
.dev-stats-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:8px; }
.dev-stat { background:var(--bg3); border-radius:var(--r2); padding:14px; text-align:center; }
.dev-stat .dsv { font-family:'JetBrains Mono',monospace; font-size:1.5rem; font-weight:900; color:var(--accent); display:block; }
.dev-stat .dsk { font-size:.68rem; color:var(--text2); }

/* Avatar picker */
.avatar-picker { display:flex; gap:8px; flex-wrap:wrap; margin-top:4px; }
.av-opt { font-size:1.6rem; cursor:pointer; width:40px; height:40px; border-radius:50%; background:var(--bg3); border:2px solid var(--border2); display:flex; align-items:center; justify-content:center; transition:.2s; }
.av-opt:hover,.av-opt.sel { border-color:var(--accent); background:rgba(var(--accent-r),.1); }

/* ─── TOAST ─── */
.toast { position:fixed; bottom:calc(var(--nav-h) + 10px); right:14px; z-index:500; background:var(--bg2); border:1px solid rgba(var(--accent-r),.28); border-radius:var(--r2); padding:10px 14px; display:flex; align-items:center; gap:8px; font-size:.8rem; font-weight:700; box-shadow:0 8px 30px rgba(0,0,0,.5); transform:translateY(120%); opacity:0; transition:all .35s ease; max-width:calc(100vw - 28px); }
.toast.show { transform:translateY(0); opacity:1; }

/* ─── CONFETTI ─── */
.confetti-canvas { position:fixed; inset:0; pointer-events:none; z-index:450; display:none; }

/* ─── RESPONSIVE ─── */
@media(max-width:380px) {
  .bead { width:26px; height:16px; }
  .rod-col { min-width:22px; }
  .upper-beads { height:38px; }
  .lower-beads { height:108px; }
}