/* ============ ΜΠΙΛΙΑΡΔΟ PRO — Theme (dark / red accent / white text / blue felt) ============ */
:root{
  --bg:#0d0f14;
  --bg2:#14171f;
  --panel:#191d27;
  --panel2:#1f2431;
  --line:#2a3040;
  --line2:#353c4e;
  --txt:#f2f4f8;
  --txt-dim:#a7afc0;
  --txt-mut:#6f7891;
  --red:#e63946;
  --red-dk:#b5232f;
  --red-soft:rgba(230,57,70,.14);
  --gold:#f2b34b;
  --felt:#12508a;      /* tournament blue cloth */
  --felt-lt:#1a68b0;
  --felt-dk:#0c3a66;
  --rail:#6b4a2b;
  --rail-lt:#8a6236;
  --ok:#3ec98a;
  --warn:#f2b34b;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --sw:262px;
  --font:'Segoe UI',system-ui,-apple-system,Roboto,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 700px at 78% -8%,#1a2030 0%,var(--bg) 46%) fixed;
  color:var(--txt);font-family:var(--font);line-height:1.55;
  -webkit-font-smoothing:antialiased;overscroll-behavior-y:none;
}
::selection{background:var(--red);color:#fff}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit}

#app{display:flex;min-height:100vh}

/* ---------- Sidebar ---------- */
#sidebar{
  width:var(--sw);flex:0 0 var(--sw);position:fixed;top:0;left:0;height:100vh;
  background:linear-gradient(180deg,#141824,#0f121a);
  border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:60;
  transition:transform .28s cubic-bezier(.4,0,.2,1);
}
.brand{display:flex;align-items:center;gap:12px;padding:18px 18px 14px;border-bottom:1px solid var(--line)}
.brand-logo{font-size:30px;filter:drop-shadow(0 2px 6px rgba(0,0,0,.5));flex:0 0 auto}
.brand-logo img{width:40px;height:40px;border-radius:10px;display:block;box-shadow:0 2px 8px rgba(0,0,0,.5)}
.topbar-logo{width:32px;height:32px;border-radius:8px;display:block;flex:0 0 auto}
.brand-title{font-weight:900;letter-spacing:.5px;font-size:17px}
.brand-title span{color:var(--red);margin-left:4px}
.brand-sub{font-size:11.5px;color:var(--txt-mut);letter-spacing:2px;text-transform:uppercase}
.side-search{padding:10px 12px 4px;position:relative}
.side-search input{width:100%;background:#0a0c12;border:1px solid var(--line2);color:var(--txt);padding:9px 12px;border-radius:9px;font-size:13.5px;outline:none}
.side-search input:focus{border-color:var(--red)}
.search-results{display:none;position:absolute;left:12px;right:12px;top:48px;z-index:80;background:var(--panel2);border:1px solid var(--line2);border-radius:10px;box-shadow:var(--shadow);max-height:320px;overflow-y:auto}
.sr-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 12px;cursor:pointer;border-bottom:1px solid var(--line);font-size:13px}
.sr-item:last-child{border-bottom:none}
.sr-item:hover{background:var(--red-soft)}
.sr-item span{color:var(--txt);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sr-item em{color:var(--txt-mut);font-style:normal;font-size:11px;flex:0 0 auto}
.sr-empty{padding:11px 12px;color:var(--txt-mut);font-size:13px}

.confetti{position:fixed;top:-16px;width:9px;height:14px;border-radius:2px;z-index:300;pointer-events:none;
  animation:confall 2.2s cubic-bezier(.3,.5,.6,1) forwards}
@keyframes confall{0%{transform:translateY(0) rotate(0);opacity:1}100%{transform:translateY(104vh) rotate(var(--rot,360deg));opacity:.9}}

#nav{flex:1;overflow-y:auto;padding:10px 10px 16px}
#nav::-webkit-scrollbar{width:8px}#nav::-webkit-scrollbar-thumb{background:var(--line2);border-radius:8px}
.nav-group{font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--txt-mut);padding:14px 12px 6px;font-weight:700}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;cursor:pointer;
  color:var(--txt-dim);font-size:14px;font-weight:600;margin-bottom:2px;position:relative;user-select:none;
  transition:background .15s,color .15s;
}
.nav-item .ico{font-size:17px;width:22px;text-align:center;flex:0 0 22px}
.nav-item:hover{background:var(--panel);color:var(--txt)}
.nav-item.active{background:var(--red-soft);color:#fff}
.nav-item.active::before{content:"";position:absolute;left:-10px;top:8px;bottom:8px;width:3px;background:var(--red);border-radius:3px}
.nav-item .done{margin-left:auto;color:var(--ok);font-size:12px}
.side-foot{padding:14px 16px;border-top:1px solid var(--line)}
.lvl-badge{font-size:12px;font-weight:700;color:var(--gold);margin-bottom:8px}
.progress-mini{height:7px;background:#0a0c12;border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.progress-mini-bar{height:100%;width:0;background:linear-gradient(90deg,var(--red-dk),var(--red));transition:width .5s}
.side-foot-note{font-size:11px;color:var(--txt-mut);margin-top:6px}

/* ---------- Topbar (mobile) ---------- */
#topbar{display:none;position:sticky;top:0;z-index:50;align-items:center;gap:12px;
  padding:10px 14px;background:rgba(13,15,20,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
#menuBtn{background:var(--panel);border:1px solid var(--line);color:var(--txt);font-size:20px;
  width:42px;height:42px;border-radius:10px;cursor:pointer}
.topbar-title{font-weight:800;letter-spacing:.5px}.topbar-title b{color:var(--red)}
.topbar-lvl{margin-left:auto;font-size:12px;font-weight:700;color:var(--gold);
  background:var(--panel);border:1px solid var(--line);padding:5px 10px;border-radius:20px}

#overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:55;opacity:0;pointer-events:none;transition:opacity .25s}
#overlay.show{opacity:1;pointer-events:auto}

/* ---------- Main ---------- */
#main{flex:1;margin-left:var(--sw);padding:30px 40px 90px;max-width:1160px}
.page-head{margin-bottom:22px}
.page-eyebrow{color:var(--red);font-weight:800;font-size:12px;letter-spacing:2px;text-transform:uppercase}
.page-title{font-size:30px;font-weight:900;margin:4px 0 6px;letter-spacing:.3px}
.page-lead{color:var(--txt-dim);font-size:15.5px;max-width:760px}

/* ---------- Cards ---------- */
.card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;margin-bottom:18px;box-shadow:var(--shadow)}
.card h3{margin:0 0 10px;font-size:18px;display:flex;align-items:center;gap:9px}
.card h3 .tag{font-size:11px;font-weight:700;padding:3px 8px;border-radius:20px;background:var(--red-soft);color:var(--red);margin-left:auto}
.card p{color:var(--txt-dim);margin:0 0 12px}
.card p:last-child{margin-bottom:0}
.card ul,.card ol{color:var(--txt-dim);margin:6px 0 12px;padding-left:20px}
.card li{margin-bottom:6px}
.card b,.card strong{color:var(--txt)}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.pill{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;border:1px solid var(--line2);color:var(--txt-dim);margin:0 4px 4px 0}
.pill.red{background:var(--red-soft);color:var(--red);border-color:transparent}
.pill.gold{background:rgba(242,179,75,.14);color:var(--gold);border-color:transparent}
.pill.ok{background:rgba(62,201,138,.14);color:var(--ok);border-color:transparent}

.kbd{display:inline-block;background:#0a0c12;border:1px solid var(--line2);border-bottom-width:2px;border-radius:6px;padding:1px 7px;font-size:12px;font-family:monospace;color:var(--txt)}

/* callouts */
.note{border-left:3px solid var(--red);background:var(--red-soft);padding:12px 15px;border-radius:0 10px 10px 0;margin:12px 0;color:var(--txt-dim);font-size:14px}
.note.gold{border-color:var(--gold);background:rgba(242,179,75,.1)}
.note.ok{border-color:var(--ok);background:rgba(62,201,138,.1)}
.note b{color:var(--txt)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--red);color:#fff;border:none;
  padding:10px 16px;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{background:var(--red-dk)}
.btn.ghost{background:transparent;border:1px solid var(--line2);color:var(--txt)}
.btn.ghost:hover{background:var(--panel2)}
.btn.sm{padding:6px 11px;font-size:12.5px}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* ---------- Dashboard ---------- */
.hero{position:relative;overflow:hidden;border-radius:var(--radius);padding:28px 30px;margin-bottom:22px;
  background:linear-gradient(120deg,#191d2b 0%,#101420 60%),radial-gradient(400px 200px at 90% 10%,var(--red-soft),transparent);
  border:1px solid var(--line)}
.hero::after{content:"🎱";position:absolute;right:-10px;bottom:-30px;font-size:170px;opacity:.06}
.hero h1{margin:0 0 8px;font-size:27px;font-weight:900}
.hero p{color:var(--txt-dim);max-width:640px;margin:0 0 16px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.stat{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:12px;padding:16px}
.stat .n{font-size:26px;font-weight:900;color:var(--red)}
.stat .l{font-size:12px;color:var(--txt-mut);letter-spacing:.4px;text-transform:uppercase;font-weight:700}
.stat.gold .n{color:var(--gold)}
.stat.ok .n{color:var(--ok)}

/* roadmap */
.road{display:flex;flex-direction:column;gap:0}
.road-step{display:flex;gap:14px;padding:2px 0}
.road-dot{flex:0 0 34px;display:flex;flex-direction:column;align-items:center}
.road-dot .circ{width:30px;height:30px;border-radius:50%;border:2px solid var(--line2);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:var(--txt-mut);background:var(--bg2)}
.road-step.done .circ{background:var(--ok);border-color:var(--ok);color:#06110b}
.road-step.cur .circ{border-color:var(--red);color:var(--red);box-shadow:0 0 0 4px var(--red-soft)}
.road-dot .bar{flex:1;width:2px;background:var(--line2);margin:2px 0}
.road-step:last-child .bar{display:none}
.road-body{padding-bottom:18px;flex:1}
.road-body h4{margin:4px 0 3px;font-size:15px}
.road-body p{margin:0;font-size:13px;color:var(--txt-mut)}
.road-step.done .road-body h4{color:var(--ok)}

/* lesson list */
.lesson{display:flex;align-items:center;gap:13px;padding:13px 15px;border:1px solid var(--line);border-radius:11px;margin-bottom:9px;background:var(--panel);cursor:pointer;transition:.15s}
.lesson:hover{border-color:var(--line2);background:var(--panel2);transform:translateX(2px)}
.lesson .chk{width:26px;height:26px;flex:0 0 26px;border-radius:50%;border:2px solid var(--line2);display:flex;align-items:center;justify-content:center;font-size:14px;color:transparent;transition:.15s}
.lesson.done .chk{background:var(--ok);border-color:var(--ok);color:#06110b}
.lesson .l-body{flex:1;min-width:0}
.lesson .l-body h4{margin:0;font-size:15px}
.lesson .l-body p{margin:1px 0 0;font-size:12.5px;color:var(--txt-mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lesson .l-meta{font-size:11px;color:var(--txt-mut);text-align:right;flex:0 0 auto}

/* ---------- Aiming trainer ---------- */
.trainer-wrap{display:grid;grid-template-columns:1fr 300px;gap:18px;align-items:start}
.table-box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:var(--shadow)}
#pooltable{width:100%;height:auto;display:block;border-radius:8px;touch-action:none;cursor:crosshair}
.readout .r-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line)}
.readout .r-row:last-child{border-bottom:none}
.readout .r-k{color:var(--txt-mut);font-size:13px}
.readout .r-v{font-weight:800;font-size:15px}
.readout .r-v.big{font-size:20px;color:var(--red)}
.seg{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}
.seg button{flex:1;min-width:60px;background:var(--panel2);border:1px solid var(--line2);color:var(--txt-dim);padding:7px;border-radius:8px;font-size:12.5px;font-weight:700;cursor:pointer}
.seg button.on{background:var(--red);color:#fff;border-color:var(--red)}
.legend{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px;font-size:12px;color:var(--txt-dim)}
.legend span{display:flex;align-items:center;gap:6px}
.legend i{width:13px;height:13px;border-radius:50%;display:inline-block}

/* ---------- Drills ---------- */
.drill{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px;background:linear-gradient(180deg,var(--panel),var(--bg2))}
.drill-top{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.drill-top h4{margin:0;font-size:16px;flex:1;min-width:140px}
.diff{font-size:11px;font-weight:800;padding:3px 9px;border-radius:20px}
.diff.b{background:rgba(62,201,138,.16);color:var(--ok)}
.diff.i{background:rgba(242,179,75,.16);color:var(--gold)}
.diff.a{background:var(--red-soft);color:var(--red)}
.drill p{color:var(--txt-dim);font-size:14px;margin:6px 0 10px}
.drill-score{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px dashed var(--line);padding-top:11px;margin-top:4px}
.drill-score input{width:70px;background:#0a0c12;border:1px solid var(--line2);color:var(--txt);padding:7px 9px;border-radius:8px;font-size:14px}
.drill-score .best{margin-left:auto;font-size:13px;color:var(--gold);font-weight:700}
.drill-hist{font-size:12px;color:var(--txt-mut);margin-top:8px}
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.filter-bar button{background:var(--panel);border:1px solid var(--line2);color:var(--txt-dim);padding:7px 14px;border-radius:20px;font-size:13px;font-weight:700;cursor:pointer}
.filter-bar button.on{background:var(--red);color:#fff;border-color:var(--red)}

/* ---------- Glossary ---------- */
.glo-search{width:100%;background:#0a0c12;border:1px solid var(--line2);color:var(--txt);padding:12px 15px;border-radius:11px;font-size:15px;margin-bottom:16px}
.glo-item{border-bottom:1px solid var(--line);padding:12px 2px}
.glo-item h4{margin:0 0 3px;font-size:15px}
.glo-item h4 span{color:var(--txt-mut);font-weight:500;font-size:13px;margin-left:8px}
.glo-item p{margin:0;color:var(--txt-dim);font-size:13.5px}

/* metronome */
.metro{display:flex;flex-direction:column;align-items:center;gap:14px}
.metro-bpm{font-size:52px;font-weight:900;color:var(--red);line-height:1}
.metro-dot{width:70px;height:70px;border-radius:50%;background:var(--panel2);border:3px solid var(--line2);transition:.05s}
.metro-dot.tick{background:var(--red);border-color:var(--red);transform:scale(1.12)}
input[type=range]{width:100%;accent-color:var(--red)}

/* tabs inside pages */
.subtabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px;border-bottom:1px solid var(--line);padding-bottom:10px}
.subtabs button{background:transparent;border:1px solid transparent;color:var(--txt-dim);padding:8px 14px;border-radius:9px;font-weight:700;font-size:13.5px;cursor:pointer}
.subtabs button.on{background:var(--panel2);color:#fff;border-color:var(--line2)}

table.rules{width:100%;border-collapse:collapse;margin:10px 0;font-size:13.5px}
table.rules th,table.rules td{text-align:left;padding:9px 11px;border-bottom:1px solid var(--line)}
table.rules th{color:var(--txt-mut);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
table.rules td:first-child{color:var(--txt);font-weight:700;white-space:nowrap}

.spin-face{display:flex;gap:20px;flex-wrap:wrap;align-items:center;justify-content:center}
.cueball-ui{width:150px;height:150px;flex:0 0 150px;border-radius:50%;background:radial-gradient(circle at 38% 32%,#fff,#c9ccd6 70%,#9aa0af);position:relative;cursor:pointer;box-shadow:inset -8px -8px 20px rgba(0,0,0,.25),0 6px 16px rgba(0,0,0,.4)}
.cueball-ui .hit{position:absolute;width:26px;height:26px;border-radius:50%;background:var(--red);border:2px solid #fff;transform:translate(-50%,-50%);box-shadow:0 2px 6px rgba(0,0,0,.4);transition:.08s}
.cueball-ui .cross{position:absolute;background:rgba(0,0,0,.12)}
.cueball-ui .cross.h{left:6%;right:6%;top:50%;height:1px}
.cueball-ui .cross.v{top:6%;bottom:6%;left:50%;width:1px}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(30px);background:var(--panel2);
  border:1px solid var(--line2);color:var(--txt);padding:12px 20px;border-radius:12px;box-shadow:var(--shadow);
  opacity:0;transition:.3s;z-index:200;font-weight:600;font-size:14px}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.music-btn{width:100%;margin-top:10px;background:var(--panel2);border:1px solid var(--line2);color:var(--txt-dim);
  padding:8px;border-radius:9px;font-size:12.5px;font-weight:700;cursor:pointer;transition:.15s}
.music-btn:hover{background:var(--panel);color:var(--txt)}
.music-btn.on{background:var(--red-soft);border-color:transparent;color:var(--red)}

.diag-wrap{position:relative}
.diag-play{position:absolute;right:14px;bottom:12px;background:var(--red);color:#fff;border:none;
  padding:7px 14px;border-radius:20px;font-weight:800;font-size:12.5px;cursor:pointer;box-shadow:0 2px 10px rgba(0,0,0,.5);transition:.15s}
.diag-play:hover{background:var(--red-dk)}
.diag-play:disabled{opacity:.6;cursor:default}

.swatches{display:flex;flex-wrap:wrap;gap:11px}
.swatch{width:46px;height:46px;border-radius:11px;border:2px solid var(--line2);cursor:pointer;position:relative;transition:transform .12s}
.swatch:hover{transform:scale(1.08)}
.swatch.on{border-color:#fff;box-shadow:0 0 0 3px var(--red-soft)}
.swatch.on::after{content:"✓";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:18px;text-shadow:0 1px 4px rgba(0,0,0,.7)}

/* ---------- Μετρητής Σκορ ---------- */
.sb-bar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.sb-target{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--txt-dim)}
.sb-target input{background:#0a0c12;border:1px solid var(--line2);color:var(--txt);padding:6px 8px;border-radius:8px;width:66px}
.sb-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.sb-panel{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:16px;padding:16px 14px;text-align:center;box-shadow:var(--shadow)}
.sb-panel.sb-win{outline:3px solid var(--ok);outline-offset:-3px}
.sb-winbadge{display:inline-block;background:var(--ok);color:#06110b;font-weight:800;padding:3px 12px;border-radius:20px;margin-bottom:8px;font-size:13px}
.sb-name{width:100%;background:transparent;border:none;border-bottom:1px dashed var(--line2);color:var(--txt);font-size:18px;font-weight:800;text-align:center;padding:4px;margin-bottom:12px;outline:none}
.sb-name:focus{border-color:var(--red)}
.sb-score{min-height:100px;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.sb-brk{font-size:13px;color:var(--txt-mut);margin-bottom:10px}
.sb-quick{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:8px}
.sb-qbtn{background:var(--panel2);border:1px solid var(--line2);color:var(--txt);font-weight:800;font-size:17px;min-width:46px;padding:11px;border-radius:10px;cursor:pointer;transition:.12s}
.sb-qbtn:hover{background:var(--red-soft);border-color:var(--red)}
.sb-qbtn:active{transform:scale(.94)}
.sb-qbtn.minus{color:var(--txt-mut)}
.sb-foul{display:flex;flex-wrap:wrap;gap:5px;justify-content:center;align-items:center;font-size:12px;color:var(--txt-mut)}
.sb-fbtn{background:transparent;border:1px solid var(--line2);color:var(--gold);padding:5px 9px;border-radius:8px;cursor:pointer;font-weight:700}
.sb-fbtn:hover{background:rgba(242,179,75,.14)}
.sb-big{width:100%;font-size:16px;padding:16px}
/* LCD ψηφιακό */
.sb-lcd{position:relative;font-family:'Courier New',monospace;font-weight:800;font-size:66px;line-height:1;letter-spacing:5px}
.sb-lcd .g{color:rgba(255,255,255,.06)}
.sb-lcd .v{position:absolute;left:0;top:0;right:0}
/* Μηχανικό odometer */
.sb-odo{display:flex;gap:4px}
.sb-odo .odo-d{font-family:'Courier New',monospace;font-weight:800;font-size:54px;line-height:1;width:46px;height:74px;display:flex;align-items:center;justify-content:center;color:#fff;border-radius:6px;border:1px solid #000;position:relative;background:linear-gradient(180deg,#05070a,#3a4152 46%,#3a4152 54%,#05070a);box-shadow:inset 0 0 12px rgba(0,0,0,.7),0 1px 0 rgba(255,255,255,.05)}
.sb-odo .odo-d::after{content:"";position:absolute;left:2px;right:2px;top:50%;height:1px;background:rgba(0,0,0,.6)}
/* Χάντρες abacus */
.sb-bead{display:flex;flex-direction:column;gap:8px;align-items:center}
.bead-row{display:flex;align-items:center;gap:8px}
.bead-lab{font-size:11px;color:var(--txt-mut);width:26px;text-align:right}
.beads{display:flex;gap:3px;background:#0a0c12;padding:5px 7px;border-radius:20px;border:1px solid var(--line2)}
.bead{width:12px;height:12px;border-radius:50%;background:var(--line2);display:inline-block}
.bead.on{box-shadow:0 0 7px currentColor}
.bead-total{font-size:36px;font-weight:900;margin-top:2px}
/* Ξύλινος μετρητής (καφενείου) */
.sb-wood{display:inline-block;padding:14px 16px 10px;border-radius:26px 26px 12px 12px;
  background:
    repeating-linear-gradient(180deg, rgba(0,0,0,.05) 0 3px, rgba(255,255,255,.03) 3px 6px),
    linear-gradient(180deg,#a9743a,#7c4f22);
  border:3px solid #5c3a18; box-shadow:0 8px 22px rgba(0,0,0,.5), inset 0 2px 4px rgba(255,255,255,.18), inset 0 -6px 10px rgba(0,0,0,.35)}
.wood-inner{background:linear-gradient(180deg,#4a2f14,#5c3c1b);border-radius:10px;padding:9px 12px;
  box-shadow:inset 0 3px 8px rgba(0,0,0,.6); display:flex;flex-direction:column;gap:9px}
.wwire{position:relative;display:flex;justify-content:space-between;align-items:center;min-width:210px;height:20px}
.wrod{position:absolute;left:2px;right:2px;top:50%;height:3px;transform:translateY(-50%);border-radius:2px;
  background:linear-gradient(180deg,#e9dcb6,#9c8a5a);box-shadow:0 1px 1px rgba(0,0,0,.5)}
.wgrp{position:relative;display:flex;gap:0}
.wbead{width:18px;height:18px;border-radius:50%;margin:0 -1px;
  background:radial-gradient(circle at 34% 30%, #f2d79c, #c89345 52%, #7f5320 100%);
  box-shadow:0 2px 3px rgba(0,0,0,.5), inset -2px -2px 4px rgba(0,0,0,.35), inset 2px 2px 3px rgba(255,255,255,.35)}
.wbead.on{background:radial-gradient(circle at 34% 30%, #7a7a7a, #262626 52%, #000 100%);
  box-shadow:0 2px 3px rgba(0,0,0,.6), inset -2px -2px 4px rgba(0,0,0,.6), inset 2px 2px 3px rgba(255,255,255,.25)}
.wood-total{font-size:32px;font-weight:900;text-align:center;margin-top:8px;text-shadow:0 1px 2px rgba(0,0,0,.5)}
@media(max-width:520px){ .sb-lcd{font-size:52px} .sb-odo .odo-d{font-size:42px;width:38px;height:60px} }
/* Landscape — μεγάλη οθόνη */
@media (orientation:landscape) and (max-height:560px){
  #app{flex-direction:column}
  #sidebar{transform:translateX(-100%)}
  #topbar{display:flex}
  #main{margin-left:0;padding:8px 16px 20px;max-width:none;width:100%}
  .page-lead,.page-eyebrow{display:none}
  .page-title{font-size:20px;margin:0 0 8px}
  .sb-score{min-height:0;margin-bottom:8px}
  .sb-lcd{font-size:104px} .sb-lcd .v{right:0}
  .sb-odo .odo-d{font-size:82px;width:66px;height:108px}
  .bead-total{font-size:60px}
  .wbead{width:26px;height:26px} .wwire{min-width:340px;height:28px} .wood-total{font-size:52px}
  .sb-qbtn{font-size:20px;min-width:56px;padding:13px}
  .sb-name{font-size:22px}
}

.small{font-size:12.5px;color:var(--txt-mut)}
.src-list{font-size:12px;color:var(--txt-mut);margin-top:10px}
.src-list a{color:var(--txt-dim)}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .trainer-wrap{grid-template-columns:1fr}
}
@media(max-width:760px){
  #app{flex-direction:column}
  #sidebar{transform:translateX(-100%)}
  #sidebar.open{transform:translateX(0)}
  #topbar{display:flex}
  #main{margin-left:0;padding:20px 16px 90px;width:100%}
  .page-title{font-size:24px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .hero::after{font-size:120px}
}