:root{
  --bg:#0a0a0a;
  --panel:#141414;
  --panel-2:#1b1b1b;
  --panel-3:#242424;
  --border:#2a2a2a;
  --border-light:#363636;
  --gold:#e8b923;
  --gold-bright:#ffd65a;
  --gold-dim:#7a611b;
  --text:#f2f2f2;
  --text-secondary:#d0d0d0;
  --muted:#9a9a9a;
  --danger:#e05252;
  --success:#3ec97c;
  --warning:#f59e0b;
  --telegram:#2AABEE;
}
*{box-sizing:border-box;margin:0;padding:0;}
html,body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;scroll-behavior:smooth;overflow-x:hidden;width:100%;}
h1,h2,h3,.display{font-family:'Sora',sans-serif;}
a{color:inherit;text-decoration:none;}
button{font-family:'Inter',sans-serif;cursor:pointer;border:none;}
button:disabled{opacity:.45;cursor:not-allowed;}
::selection{background:var(--gold);color:#000;}
img{max-width:100%;display:block;}

.wrap{max-width:1280px;margin:0 auto;padding:0 24px;}

/* NAV */
nav{position:sticky;top:0;z-index:50;background:rgba(10,10,10,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);}
nav .wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;gap:10px;}
.brand{display:flex;align-items:center;gap:8px;font-family:'Sora',sans-serif;font-weight:800;font-size:20px;letter-spacing:.5px;white-space:nowrap;flex-shrink:1;min-width:0;}
.brand .x-mark{flex-shrink:0;width:32px;height:32px;background:linear-gradient(135deg,var(--gold-bright),var(--gold-dim));border-radius:8px;display:flex;align-items:center;justify-content:center;color:#000;font-weight:900;font-size:18px;box-shadow:0 4px 12px rgba(232,185,35,.25);}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:600;color:var(--muted);}
.nav-links a:hover, .nav-links a.active{color:var(--gold);transition:color .2s ease;}
.hamburger{display:none;flex-shrink:0;width:40px;height:40px;border-radius:10px;background:var(--panel-2);border:1px solid var(--border);align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.hamburger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s ease, opacity .3s ease;}
.hamburger.open span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;background:var(--panel);border-bottom:1px solid var(--border);z-index:49;padding:12px 0;box-shadow:0 12px 40px rgba(0,0,0,.8);}
.mobile-menu.open{display:block;animation:slideDown .3s ease;}
@keyframes slideDown{from{opacity:0;transform:translateY(-10px);}to{opacity:1;transform:translateY(0);}}
.mobile-menu a{display:block;padding:16px 24px;font-size:15px;font-weight:600;color:var(--text);border-bottom:1px solid var(--border);}
.mobile-menu a:last-child{border-bottom:none;}
.mobile-menu a:hover, .mobile-menu a.active{color:var(--gold);background:rgba(232,185,35,.08);}
.connect-btn{flex-shrink:0;white-space:nowrap;background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:#0a0a0a;font-weight:700;padding:11px 24px;border-radius:10px;font-size:14px;transition:transform .2s ease, box-shadow .2s ease;box-shadow:0 4px 14px rgba(232,185,35,.25);}
.connect-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 24px rgba(232,185,35,.4);}
.addr-pill{background:var(--panel-2);border:1px solid var(--border);padding:10px 18px;border-radius:10px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;}
.addr-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 8px rgba(62,201,124,.6);}

/* HERO */
.hero{position:relative;overflow:hidden;padding:80px 0 60px;}
.hero::before{content:"";position:absolute;top:-150px;left:50%;transform:translateX(-50%);width:1000px;height:1000px;background:radial-gradient(circle,rgba(232,185,35,.1) 0%,rgba(232,185,35,0) 60%);pointer-events:none;z-index:1;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;position:relative;z-index:2;}
.eyebrow{display:inline-block;color:var(--gold);font-size:11px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;border:1px solid var(--gold-dim);padding:7px 16px;border-radius:100px;margin-bottom:14px;}
.hero h1{font-size:56px;font-weight:800;line-height:1.1;margin-bottom:20px;color:var(--text);}
.hero h1 span{color:var(--gold);}
.hero p.sub{color:var(--muted);font-size:16px;line-height:1.7;max-width:540px;margin-bottom:36px;}
.hero-actions{display:flex;gap:16px;margin-bottom:48px;flex-wrap:wrap;}
.btn-primary{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:#0a0a0a;font-weight:700;padding:14px 32px;border-radius:12px;font-size:15px;transition:transform .2s ease, box-shadow .2s ease;box-shadow:0 6px 20px rgba(232,185,35,.25);}
.btn-primary:hover:not(:disabled){transform:translateY(-3px);box-shadow:0 10px 35px rgba(232,185,35,.35);}
.btn-ghost{background:transparent;border:1.5px solid var(--border);color:var(--text);font-weight:600;padding:14px 30px;border-radius:12px;font-size:15px;transition:all .2s ease;}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);background:rgba(232,185,35,.05);}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;border-top:1px solid var(--border);padding-top:32px;}
.hero-stats .stat{padding-right:20px;}
.hero-stats .stat .num{font-family:'Sora',sans-serif;font-weight:800;font-size:32px;color:var(--gold);}
.hero-stats .stat .lbl{font-size:12px;color:var(--muted);margin-top:6px;text-transform:uppercase;letter-spacing:.5px;}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;}
.hero-visual img{width:100%;max-width:450px;filter:drop-shadow(0 25px 50px rgba(232,185,35,.2));}
.orbit-ring{position:absolute;border:1px solid rgba(232,185,35,.15);border-radius:50%;opacity:.4;}
.orbit-ring.r1{width:520px;height:520px;animation:spin 45s linear infinite;}
.orbit-ring.r2{width:620px;height:620px;animation:spin 65s linear infinite reverse;}
@keyframes spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}

/* SECTION SHELL */
section{padding:64px 0;}
.section-head{margin-bottom:40px;}
.section-head .eyebrow{margin-bottom:12px;}
.section-head h2{font-size:34px;font-weight:800;margin-bottom:8px;}
.section-head p{color:var(--muted);font-size:15px;margin-top:8px;max-width:680px;line-height:1.6;}

/* CARDS */
.grid{display:grid;gap:20px;}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
.card{background:linear-gradient(135deg,var(--panel) 0%,var(--panel-2) 100%);border:1px solid var(--border);border-radius:16px;padding:28px;position:relative;transition:all .3s ease;box-shadow:0 4px 16px rgba(0,0,0,.3);display:flex;flex-direction:column;}
.card:hover{border-color:var(--border-light);transform:translateY(-4px);box-shadow:0 12px 32px rgba(232,185,35,.1);}
.card .icon-circle{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,rgba(232,185,35,.2),rgba(232,185,35,.08));display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;border:1px solid rgba(232,185,35,.1);}
.card .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;margin-bottom:8px;font-weight:700;}
.card .value{font-family:'Sora',sans-serif;font-weight:800;font-size:28px;margin-bottom:12px;color:var(--gold);}
.card .value small{font-size:14px;color:var(--muted);font-weight:500;}
.card .locked-note{flex:1;}
.card-actions{display:flex;gap:10px;margin-top:16px;padding-top:14px;}
.btn-sm{flex:1;padding:12px 16px;border-radius:10px;font-size:13px;font-weight:700;transition:all .2s ease;}
.btn-sm.gold{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:#0a0a0a;box-shadow:0 2px 8px rgba(232,185,35,.2);}
.btn-sm.gold:hover{box-shadow:0 4px 14px rgba(232,185,35,.3);transform:translateY(-1px);}
.btn-sm.outline{background:transparent;border:1.5px solid var(--border);color:var(--text);}
.btn-sm.outline:hover{border-color:var(--gold);color:var(--gold);background:rgba(232,185,35,.05);}
.locked-note{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.5;}
.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--success);margin-right:7px;animation:pulse 2s ease infinite;box-shadow:0 0 10px rgba(62,201,124,.6);}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 10px rgba(62,201,124,.6);}50%{opacity:.4;box-shadow:0 0 5px rgba(62,201,124,.3);}}

/* PROGRESS BAR */
.progress-track{width:100%;height:10px;background:var(--panel-3);border-radius:100px;overflow:hidden;margin-top:12px;border:1px solid var(--border);}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--gold-dim),var(--gold-bright));border-radius:100px;transition:width .5s ease;box-shadow:inset 0 1px 3px rgba(255,255,255,.1);}
.progress-label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:8px;}

/* STATUS BADGE */
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:100px;font-size:12px;font-weight:700;}
.badge.on{background:rgba(62,201,124,.15);color:var(--success);border:1px solid rgba(62,201,124,.3);}
.badge.off{background:rgba(224,82,82,.15);color:var(--danger);border:1px solid rgba(224,82,82,.3);}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 6px currentColor;}

/* SUBSECTION DIVIDER */
.subsection-title{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:var(--gold);margin:48px 0 24px;display:flex;align-items:center;gap:12px;}
.subsection-title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--border) 0%,transparent 100%);}

/* DEPOSIT / FORM PANELS */
.deposit-panel{background:linear-gradient(135deg,var(--panel-2) 0%,var(--panel) 100%);border:1px solid var(--border-light);border-radius:18px;padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.pkg-list{display:flex;flex-direction:column;gap:12px;}
.pkg-row{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border:1.5px solid var(--border);border-radius:12px;font-size:14px;transition:all .2s ease;background:var(--panel-3);}
.pkg-row:hover{border-color:var(--gold-dim);background:rgba(232,185,35,.05);}
.pkg-row .name{font-weight:700;color:var(--text);}
.pkg-row .rate{color:var(--gold);font-weight:800;font-size:15px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;font-weight:700;}
.field input{width:100%;background:var(--panel-3);border:1.5px solid var(--border);border-radius:12px;padding:12px 16px;color:var(--text);font-size:15px;font-family:'Inter',sans-serif;transition:all .2s ease;}
.field input:focus{outline:none;border-color:var(--gold);background:rgba(232,185,35,.03);box-shadow:0 0 0 3px rgba(232,185,35,.1);}
.field input::placeholder{color:var(--muted);}

/* LEADERBOARD */
.leader-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;margin-bottom:28px;background:linear-gradient(135deg,var(--panel-2),var(--panel));border:1px solid var(--border);border-radius:18px;padding:28px;}
.countdown{font-family:'Sora',sans-serif;font-weight:800;font-size:24px;color:var(--gold);}
table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:16px;overflow:hidden;}
thead{background:linear-gradient(135deg,var(--panel-2),var(--panel-3));}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:16px 18px;border-bottom:1px solid var(--border);font-weight:700;}
td{padding:16px 18px;border-bottom:1px solid var(--border);font-size:14px;color:var(--text-secondary);}
tr:last-child td{border-bottom:none;}
tr:hover{background:rgba(232,185,35,.03);}
.rank-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,rgba(232,185,35,.2),rgba(232,185,35,.08));color:var(--gold);font-weight:800;font-size:13px;border:1px solid rgba(232,185,35,.2);}
.mono{font-family:'Courier New',monospace;font-size:13px;color:var(--muted);}

/* LEVELS GRID */
.levels-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;}
.level-cell{background:var(--panel-3);border:1.5px solid var(--border);border-radius:12px;padding:16px;text-align:center;transition:all .2s ease;}
.level-cell:hover{border-color:var(--gold-dim);background:rgba(232,185,35,.05);}
.level-cell .lv{font-size:11px;color:var(--muted);text-transform:uppercase;margin-bottom:8px;font-weight:700;letter-spacing:.5px;}
.level-cell .amt{font-family:'Sora',sans-serif;font-weight:800;color:var(--gold);font-size:18px;}

/* ADMIN */
.admin-panel{background:linear-gradient(135deg,rgba(232,185,35,.1),rgba(232,185,35,.04));border:1.5px solid var(--gold-dim);border-radius:16px;padding:28px;}

/* AUTH-GATE / EMPTY STATE CARD */
.empty-card{text-align:center;padding:56px 32px;}
.empty-card .icon-circle{margin:0 auto 20px;width:64px;height:64px;font-size:32px;}

/* FOOTER */
footer{border-top:1px solid var(--border);padding:48px 0 32px;background:linear-gradient(180deg,transparent,rgba(232,185,35,.03));}
.footer-grid{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;margin-bottom:28px;}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--muted);}
.footer-links a{transition:color .2s ease;}
.footer-links a:hover{color:var(--gold);}
.telegram-btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--telegram),#1a8dd0);color:#fff;font-weight:700;padding:12px 28px;border-radius:12px;font-size:14px;transition:transform .2s ease, box-shadow .2s ease;box-shadow:0 4px 14px rgba(42,171,238,.25);}
.telegram-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(42,171,238,.35);}
.telegram-btn svg{width:20px;height:20px;flex-shrink:0;}
.footer-bottom{text-align:center;color:var(--muted);font-size:13px;padding-top:24px;border-top:1px solid var(--border);}
.footer-bottom a{color:var(--gold);transition:color .2s ease;}
.footer-bottom a:hover{color:var(--gold-bright);}

/* TOASTS */
.toast-wrap{position:fixed;bottom:24px;right:24px;z-index:100;display:flex;flex-direction:column;gap:12px;max-height:80vh;overflow-y:auto;}
.toast{background:var(--panel);border:1px solid var(--border);border-left:4px solid var(--gold);padding:14px 18px;border-radius:12px;font-size:13px;max-width:360px;box-shadow:0 12px 40px rgba(0,0,0,.5);animation:slideIn .3s ease;}
.toast.error{border-left-color:var(--danger);}
.toast.success{border-left-color:var(--success);}
@keyframes slideIn{from{transform:translateX(400px);opacity:0;}to{transform:translateX(0);opacity:1;}}

.hidden{display:none !important;}
.loading{opacity:.6;pointer-events:none;}

/* INPUT VALIDATION STATES */
input:invalid:not(:placeholder-shown){border-color:var(--danger);background:rgba(224,82,82,.05);}
input:valid:not(:placeholder-shown){border-color:var(--success);}

/* SKELETON LOADING */
.skeleton{background:linear-gradient(90deg,var(--panel-2) 0%,var(--panel-3) 50%,var(--panel-2) 100%);background-size:200% 100%;animation:shimmer 2s infinite;border-radius:8px;}
@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}

/* ===================== RESPONSIVE ===================== */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .hero h1{font-size:44px;}
  .hero-visual{order:-1;margin-bottom:12px;}
  .hero-visual img{max-width:350px;}
  .orbit-ring.r1{width:420px;height:420px;}
  .orbit-ring.r2{width:500px;height:500px;}
  .grid.cols-4{grid-template-columns:repeat(2,1fr);}
  .grid.cols-3{grid-template-columns:1fr;}
  .grid.cols-2{grid-template-columns:1fr;}
  .deposit-panel{grid-template-columns:1fr;padding:28px;}
  .levels-grid{grid-template-columns:repeat(3,1fr);}
}

@media(max-width:768px){
  .wrap{padding:0 16px;}
  nav .wrap{padding:12px 16px;}
  .brand{font-size:17px;}
  .brand .x-mark{width:28px;height:28px;font-size:15px;}
  .connect-btn, .addr-pill{padding:9px 14px;font-size:12px;}
  .nav-links{gap:16px;font-size:13px;}
  .hero{padding:60px 0 40px;}
  .hero h1{font-size:32px;line-height:1.2;}
  .hero p.sub{font-size:15px;}
  .hero-actions{flex-direction:column;gap:12px;}
  .hero-actions button{width:100%;text-align:center;}
  .hero-stats{grid-template-columns:1fr;gap:16px;}
  .hero-stats .stat{padding-right:0;}
  .hero-visual img{max-width:280px;}
  .orbit-ring.r1{width:340px;height:340px;}
  .orbit-ring.r2{width:420px;height:420px;}
  section{padding:48px 0;}
  .section-head h2{font-size:26px;}
  .grid{gap:16px;}
  .grid.cols-4, .grid.cols-3, .grid.cols-2{grid-template-columns:1fr;}
  .card{padding:20px;}
  .card .value{font-size:24px;}
  .card .icon-circle{width:40px;height:40px;font-size:20px;}
  .levels-grid{grid-template-columns:repeat(2,1fr);gap:10px;}
  .level-cell{padding:12px;}
  .leader-head{flex-direction:column;align-items:flex-start;padding:20px;}
  .leader-head > div:last-child{text-align:left;}
  th, td{padding:12px 14px;font-size:12px;}
  .empty-card{padding:40px 24px;}
  .footer-grid{flex-direction:column;align-items:flex-start;}
  .telegram-btn{width:100%;justify-content:center;}
  #refLinkRow{flex-direction:column;align-items:stretch;}
  #refLinkRow input, #refLinkRow button{width:100%;}
  .deposit-panel{gap:24px;}
}

@media(max-width:480px){
  .wrap{padding:0 12px;}
  nav .wrap{padding:10px 12px;}
  .brand{font-size:15px;}
  .brand .x-mark{width:24px;height:24px;font-size:12px;}
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .hero{padding:48px 0 32px;}
  .hero h1{font-size:24px;line-height:1.3;}
  .hero p.sub{font-size:13px;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-visual img{max-width:200px;}
  .orbit-ring.r1{width:280px;height:280px;}
  .orbit-ring.r2{width:340px;height:340px;}
  section{padding:36px 0;}
  .section-head h2{font-size:22px;}
  .card{padding:16px;}
  .card .value{font-size:20px;}
  .btn-sm{padding:10px 12px;font-size:12px;}
  .levels-grid{grid-template-columns:1fr;}
  .level-cell{padding:10px;}
  .subsection-title{font-size:12px;margin:32px 0 16px;}
  .btn-primary, .btn-ghost{padding:12px 24px;font-size:14px;}
  table{font-size:12px;}
  th, td{padding:10px;}
  .leader-head{padding:16px;}
  .toast-wrap{bottom:16px;right:16px;max-width:calc(100vw - 32px);}
  .toast{max-width:100%;}
}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;}
  .orbit-ring{animation:none;}
}
/* ── Nav PDF & Telegram buttons (index / register) ── */
.nav-pdf-btn,
.nav-tg-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.nav-pdf-btn {
  background: rgba(255,216,107,0.12);
  border: 1px solid rgba(255,216,107,0.35);
  color: #FFD86B;
}
.nav-pdf-btn:hover {
  background: rgba(255,216,107,0.22);
  border-color: #FFD86B;
  transform: translateY(-1px);
}
.nav-tg-btn {
  background: rgba(38,161,222,0.12);
  border: 1px solid rgba(38,161,222,0.35);
  color: #29a8eb;
}
.nav-tg-btn:hover {
  background: rgba(38,161,222,0.22);
  border-color: #29a8eb;
  transform: translateY(-1px);
}
@media(max-width:768px) {
  .nav-pdf-btn span,
  .nav-tg-btn span { display: none; }
  .nav-pdf-btn,
  .nav-tg-btn { padding: 7px 10px; }
}

/* ================================================================
   MOBILE COMPREHENSIVE FIX — index.html + register.html
   Added: 2025-07-20
================================================================ */

/* Prevent horizontal overflow site-wide */
html { overflow-x: hidden; }
body { overflow-x: hidden; max-width: 100vw; }

/* ── NAV: fix overflow on tiny screens ── */
nav .wrap { flex-wrap: nowrap; overflow: hidden; }
.brand { min-width: 0; flex-shrink: 1; }

@media (max-width: 480px) {
  .connect-btn, .addr-pill { padding: 8px 12px; font-size: 12px; }
  .nav-links { display: none; }
  .hamburger { display: flex !important; }
}

/* ── HERO: fix stacking and font sizes ── */
@media (max-width: 600px) {
  .hero h1 { font-size: 28px; line-height: 1.2; }
  .hero p.sub { font-size: 14px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .hero-actions button,
  .hero-actions a { width: 100%; text-align: center; justify-content: center; }
  .hero-stats { grid-template-columns: 1fr 1fr !important; gap: 12px; padding-top: 20px; }
  .hero-stats .stat .num { font-size: 24px; }
}
@media (max-width: 380px) {
  .hero h1 { font-size: 23px; }
  .hero-stats { grid-template-columns: 1fr !important; }
}

/* ── LEVELS GRID: 2-col on mobile always ── */
@media (max-width: 767px) {
  .levels-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 8px; }
  .level-cell { padding: 12px 10px; }
}

/* ── DEPOSIT PANEL (register page) ── */
@media (max-width: 767px) {
  .deposit-panel {
    grid-template-columns: 1fr !important;
    padding: 20px !important;
    gap: 24px !important;
    border-radius: 12px;
  }
}
@media (max-width: 479px) {
  .deposit-panel { padding: 16px !important; border-radius: 10px; }
}

/* ── LEADER TABLE: horizontal scroll ── */
@media (max-width: 767px) {
  .leader-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .leader-table { min-width: 480px; }
  table { font-size: 12px; }
  th, td { padding: 10px 12px; }
}

/* ── CARDS: consistent padding on mobile ── */
@media (max-width: 480px) {
  .card { padding: 16px; border-radius: 12px; }
  .card .icon-circle { width: 36px; height: 36px; font-size: 18px; }
  .card .value { font-size: 22px; }
  .card .label { font-size: 11px; }
}

/* ── INPUT FIELDS: prevent iOS zoom (font-size >= 16px) ── */
input, select, textarea {
  font-size: 16px !important;
}
@media (max-width: 767px) {
  .field input { padding: 12px 14px; border-radius: 10px; }
  .field label { font-size: 12px; margin-bottom: 6px; }
  .locked-note { font-size: 12px; }
}

/* ── PKG LIST: better mobile display ── */
@media (max-width: 480px) {
  .pkg-card { padding: 14px 12px; }
  .pkg-name { font-size: 15px; }
  .pkg-roi { font-size: 13px; }
}

/* ── CONNECT GATE: full width on mobile ── */
@media (max-width: 480px) {
  #connectGate { padding: 24px 16px; }
  #connectGate .btn-primary { font-size: 15px; padding: 14px; }
}

/* ── FOOTER: better mobile layout ── */
@media (max-width: 480px) {
  .footer-grid { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-links { flex-wrap: wrap; gap: 8px 16px; }
  .telegram-btn { width: 100%; justify-content: center; padding: 12px; }
  .footer-bottom { font-size: 11px; line-height: 1.6; }
}

/* ── TOASTS: full-width on small screens ── */
@media (max-width: 480px) {
  .toast-wrap { bottom: 12px; right: 12px; left: 12px; max-width: none; }
  .toast { max-width: 100%; padding: 12px 14px; font-size: 13px; }
}

/* ── SECTION HEADERS: scale down on mobile ── */
@media (max-width: 480px) {
  .section-head h2 { font-size: 24px; }
  .section-head p { font-size: 13px; }
  .eyebrow { font-size: 11px; }
  .subsection-title { font-size: 11px; margin: 28px 0 14px; }
}

/* ── BUTTONS: min touch target 44px ── */
@media (max-width: 767px) {
  .btn-primary,
  .btn-ghost,
  .connect-btn {
    min-height: 44px;
    padding: 12px 20px;
  }
  .btn-sm { min-height: 38px; }
}

/* ── ORBIT RINGS: hide on very small ── */
@media (max-width: 380px) {
  .orbit-ring { display: none; }
}


/* ================================================================
   MOBILE BRAND OVERHAUL — index.html / register.html
   (dashboard pages use dashboard-premium.css)
================================================================ */

/* ── Prevent any horizontal scroll ── */
html, body { overflow-x: hidden !important; max-width: 100vw; }

/* ── Brand: always on one line, never wraps ── */
.brand {
  white-space: nowrap;
  overflow: hidden;
  flex-shrink: 1;
  min-width: 0;
}

/* ── Nav wrap: never allow overflow ── */
nav .wrap { flex-wrap: nowrap; overflow: hidden; }

/* ── Make hamburger always visible when nav-links are hidden ── */
@media (max-width: 768px) {
  .nav-links { display: none !important; }
  .hamburger { display: flex !important; }

  /* Brand shrinks but never wraps */
  .brand { font-size: 14px; }
  .brand .x-mark { width: 24px; height: 24px; font-size: 12px; }

  /* Nav action buttons: always visible, compact */
  .nav-pdf-btn, .nav-tg-btn {
    display: inline-flex !important;
    padding: 6px 8px;
    flex-shrink: 0;
  }
  .nav-pdf-btn span, .nav-tg-btn span { display: none; }

  /* Connect button compact */
  .connect-btn, .addr-pill { font-size: 12px; padding: 8px 10px; white-space: nowrap; flex-shrink: 0; }
}

@media (max-width: 480px) {
  .brand { font-size: 13px; }
  .connect-btn, .addr-pill { font-size: 11px; padding: 7px 8px; }
  .nav-pdf-btn, .nav-tg-btn { padding: 5px 6px; }
}

@media (max-width: 360px) {
  .brand { font-size: 12px; max-width: 100px; }
  .addr-pill { max-width: 100px; }
  #walletAddr, .addr-pill span:not(.dot) { max-width: 70px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; }
}

/* ── Mobile menu: close on link click (CSS fallback) ── */
.mobile-menu a { cursor: pointer; }

/* ── Tables horizontal scroll ── */
@media (max-width: 767px) {
  .leader-table-wrap, .table-scroll-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
  }
  .leader-table-wrap table { min-width: 480px; }
  /* Default bare table */
  table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

/* ── Cards: consistent mobile padding ── */
@media (max-width: 480px) {
  .card { padding: 14px; border-radius: 12px; }
  .card .value { font-size: 20px; }
  .card .icon-circle { width: 38px; height: 38px; font-size: 18px; margin-bottom: 12px; }
  .card-actions { flex-direction: column; }
  .card-actions .btn-sm { width: 100%; }
}

/* ── Buttons stack vertically on small screens ── */
@media (max-width: 480px) {
  .hero-actions { flex-direction: column !important; gap: 10px; }
  .hero-actions button, .hero-actions a { width: 100% !important; text-align: center; justify-content: center; }
  .btn-primary, .btn-ghost { width: 100%; }
}

/* ── Inputs: prevent iOS zoom ── */
input, select, textarea { font-size: 16px !important; }

/* ── Toasts ── */
@media (max-width: 480px) {
  .toast-wrap { bottom: 10px; right: 8px; left: 8px; max-width: none; }
  .toast { max-width: 100%; }
}


/* ═══════════════════════════════════════════════════════
   POPUP SYSTEM — Urgency · Success · Invest · Notify
   ═══════════════════════════════════════════════════════ */

/* ── Backdrop ── */
.bx-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.75);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .3s ease;
}
.bx-overlay.open { opacity: 1; pointer-events: all; }

/* ── Modal shell ── */
.bx-modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px;
  max-width: 440px; width: calc(100% - 32px);
  position: relative;
  transform: translateY(30px) scale(.96);
  transition: transform .35s cubic-bezier(.34,1.56,.64,1);
  box-shadow: 0 32px 80px rgba(0,0,0,.7), 0 0 0 1px rgba(232,185,35,.08);
  text-align: center;
}
.bx-overlay.open .bx-modal { transform: translateY(0) scale(1); }

.bx-modal-close {
  position: absolute; top: 14px; right: 16px;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--muted); width: 32px; height: 32px;
  border-radius: 50%; font-size: 18px; line-height: 32px;
  cursor: pointer; transition: all .2s;
}
.bx-modal-close:hover { color: var(--text); border-color: var(--border-light); }

/* ── Urgency popup ── */
.bx-urgency-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(229,57,53,.12); border: 1px solid rgba(229,57,53,.35);
  color: #ef5350; border-radius: 100px;
  font-size: 11px; font-weight: 800; letter-spacing: 1.5px;
  text-transform: uppercase; padding: 6px 14px; margin-bottom: 18px;
}
.bx-urgency-badge .pulse-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #ef5350; flex-shrink: 0;
  animation: urgPulse 1.2s ease infinite;
}
@keyframes urgPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(239,83,80,.7); }
  50%      { box-shadow: 0 0 0 6px rgba(239,83,80,0); }
}

.bx-urgency-emoji { font-size: 52px; margin-bottom: 12px; display: block; animation: bounceIn .5s .1s both; }
@keyframes bounceIn { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.bx-urgency-title { font-family:'Sora',sans-serif; font-size: 22px; font-weight: 800; margin-bottom: 10px; }
.bx-urgency-sub   { color: var(--muted); font-size: 14px; line-height: 1.6; margin-bottom: 24px; }

/* countdown row */
.bx-countdown {
  display: flex; justify-content: center; gap: 10px;
  margin-bottom: 24px;
}
.bx-countdown .cd-block {
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 14px; min-width: 58px;
}
.bx-countdown .cd-block .cd-num {
  font-family:'Sora',sans-serif; font-size: 26px; font-weight: 800;
  color: var(--gold); line-height: 1;
}
.bx-countdown .cd-block .cd-lbl {
  font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; margin-top: 4px;
}
.bx-countdown .cd-sep { font-size: 24px; font-weight: 800; color: var(--gold); line-height: 1; padding-top: 10px; }

/* slot bar */
.bx-slots-bar { margin-bottom: 22px; }
.bx-slots-bar .slots-label {
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--muted); margin-bottom: 8px; font-weight: 600;
}
.bx-slots-bar .slots-label span:last-child { color: var(--danger); font-weight: 800; }
.bx-slots-track { height: 10px; background: var(--panel-3); border-radius: 100px; overflow: hidden; }
.bx-slots-fill  { height: 100%; border-radius: 100px;
  background: linear-gradient(90deg, var(--gold-bright), #ef5350);
  animation: fillGrow .8s ease both;
}
@keyframes fillGrow { from { width: 0 !important; } }

/* invest CTA */
.bx-invest-btn {
  width: 100%; padding: 16px;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #0a0a0a; font-weight: 800; font-size: 16px;
  border-radius: 14px; border: none; cursor: pointer;
  box-shadow: 0 8px 28px rgba(232,185,35,.35);
  transition: transform .2s, box-shadow .2s;
  margin-bottom: 12px;
  animation: glowPulse 2.5s ease infinite;
}
.bx-invest-btn:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(232,185,35,.5); }
@keyframes glowPulse {
  0%,100% { box-shadow: 0 8px 28px rgba(232,185,35,.35); }
  50%      { box-shadow: 0 8px 40px rgba(232,185,35,.6); }
}
.bx-skip { font-size: 12px; color: var(--muted); cursor: pointer; text-decoration: underline; }
.bx-skip:hover { color: var(--text); }

/* ── Tx loading popup ── */
.bx-tx-spinner {
  width: 64px; height: 64px; margin: 0 auto 20px;
  border-radius: 50%;
  border: 4px solid rgba(255,216,107,.18);
  border-top-color: var(--gold, #ffd86b);
  animation: bxSpin .8s linear infinite;
}
@keyframes bxSpin { to { transform: rotate(360deg); } }

/* ── Success popup ── */
.bx-success-ring {
  width: 88px; height: 88px; border-radius: 50%;
  background: rgba(62,201,124,.12); border: 2px solid rgba(62,201,124,.35);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  animation: ringPop .5s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes ringPop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.bx-success-ring svg { animation: checkDraw .5s .3s ease both; }
@keyframes checkDraw { from { stroke-dashoffset: 60; opacity: 0; } to { stroke-dashoffset: 0; opacity: 1; } }

.bx-success-title { font-family:'Sora',sans-serif; font-size: 22px; font-weight: 800; margin-bottom: 8px; color: var(--success); }
.bx-success-sub   { color: var(--muted); font-size: 14px; line-height: 1.6; margin-bottom: 24px; }

.bx-tx-box {
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px; margin-bottom: 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.bx-tx-box .tx-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; margin-bottom: 4px; }
.bx-tx-box .tx-hash  { font-size: 13px; font-family: monospace; color: var(--gold); word-break: break-all; }
.bx-tx-box .tx-copy  {
  flex-shrink: 0; background: var(--panel-3); border: 1px solid var(--border);
  color: var(--muted); padding: 6px 10px; border-radius: 8px; font-size: 12px;
  cursor: pointer; transition: all .2s;
}
.bx-tx-box .tx-copy:hover { color: var(--gold); border-color: var(--gold-dim); }

.bx-success-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 24px; }
.bx-success-grid .sg-cell {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 12px; padding: 12px;
}
.bx-success-grid .sg-cell .sg-lbl { font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.bx-success-grid .sg-cell .sg-val { font-family:'Sora',sans-serif; font-size: 16px; font-weight: 800; color: var(--gold); }

.bx-confetti-wrap { position: absolute; inset: 0; pointer-events: none; border-radius: 20px; overflow: hidden; }
.bx-confetti-wrap .confetti-piece {
  position: absolute; top: -12px; width: 8px; height: 14px; border-radius: 2px;
  animation: confettiFall linear both;
}
@keyframes confettiFall {
  0%   { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(500px) rotate(720deg); opacity: 0; }
}

/* ── Welcome / First-visit ── */
.bx-welcome-icon { font-size: 56px; margin-bottom: 16px; display: block; }
.bx-welcome-list { text-align: left; margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.bx-welcome-list li {
  display: flex; align-items: center; gap: 12px;
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 14px;
  font-size: 14px;
}
.bx-welcome-list li .wi-icon {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(232,185,35,.2), rgba(232,185,35,.06));
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.bx-welcome-list li .wi-text strong { display: block; font-size: 13px; font-weight: 700; }
.bx-welcome-list li .wi-text span  { font-size: 12px; color: var(--muted); }

/* ── Referral / Share popup ── */
.bx-ref-link-box {
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 12px 14px; margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
}
.bx-ref-link-box input {
  flex: 1; background: none; border: none; color: var(--gold);
  font-size: 13px; font-family: monospace; outline: none;
}
.bx-ref-link-box button {
  background: var(--gold); color: #0a0a0a; font-weight: 700;
  font-size: 12px; padding: 7px 14px; border-radius: 8px;
  flex-shrink: 0; border: none; cursor: pointer;
}
.bx-share-row { display: flex; gap: 10px; margin-bottom: 22px; }
.bx-share-btn {
  flex: 1; padding: 12px 8px; border-radius: 12px; font-size: 13px; font-weight: 700;
  border: 1.5px solid var(--border); background: var(--panel-2); color: var(--text);
  cursor: pointer; transition: all .2s; display: flex; align-items: center; justify-content: center; gap: 6px;
}
.bx-share-btn.tg  { border-color: rgba(42,171,238,.4); color: #2AABEE; }
.bx-share-btn.tg:hover  { background: rgba(42,171,238,.1); }
.bx-share-btn.wa  { border-color: rgba(37,211,102,.4); color: #25D366; }
.bx-share-btn.wa:hover  { background: rgba(37,211,102,.1); }
.bx-share-btn.tw  { border-color: rgba(255,255,255,.2); }
.bx-share-btn.tw:hover  { background: rgba(255,255,255,.05); }

/* ── Rank-up popup ── */
.bx-rank-crown { font-size: 60px; display: block; margin-bottom: 10px; animation: crownSpin .7s ease both; }
@keyframes crownSpin { from { transform: rotate(-20deg) scale(.5); opacity: 0; } to { transform: rotate(0) scale(1); opacity: 1; } }
.bx-rank-badge {
  display: inline-block; padding: 6px 20px; border-radius: 100px;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #0a0a0a; font-weight: 800; font-size: 15px; margin-bottom: 16px;
}
.bx-rank-perks { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.bx-rank-perks li {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-secondary);
}
.bx-rank-perks li::before { content: "✦"; color: var(--gold); font-size: 11px; }

/* ── Floating FOMO ticker ── */
.bx-fomo-ticker {
  position: fixed; bottom: 80px; left: 20px; z-index: 900;
  background: var(--panel); border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: 14px; padding: 12px 16px;
  max-width: 280px; box-shadow: 0 12px 40px rgba(0,0,0,.5);
  display: flex; align-items: center; gap: 12px;
  animation: tickerSlide .4s ease both;
  pointer-events: none;
}
.bx-fomo-ticker.exit { animation: tickerExit .4s ease both; }
@keyframes tickerSlide { from { transform: translateX(-110%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes tickerExit  { from { transform: translateX(0); opacity: 1; } to { transform: translateX(-110%); opacity: 0; } }
.bx-fomo-ticker .ft-avatar {
  width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px; color: #0a0a0a;
}
.bx-fomo-ticker .ft-text strong { display: block; font-size: 13px; font-weight: 700; }
.bx-fomo-ticker .ft-text span   { font-size: 11px; color: var(--muted); }

/* ── Enhanced toast upgrade ── */
.toast { display: flex; align-items: flex-start; gap: 10px; cursor: default; }
.toast .t-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.toast .t-body .t-title { font-weight: 700; font-size: 13px; margin-bottom: 2px; }
.toast .t-body .t-msg   { font-size: 12px; color: var(--muted); }

@media (max-width: 480px) {
  .bx-modal { padding: 28px 20px; }
  .bx-countdown .cd-block { min-width: 48px; padding: 8px 10px; }
  .bx-countdown .cd-block .cd-num { font-size: 22px; }
  .bx-fomo-ticker { left: 12px; bottom: 70px; max-width: calc(100vw - 24px); }
}

/* ═══════════════════════════════════════════════════════
   REFERRAL TREE VISUALIZER
   ═══════════════════════════════════════════════════════ */

.tree-section-card {
  background: linear-gradient(135deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

/* Header */
.tree-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px 16px; gap: 12px; flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}
.tree-card-title { display: flex; align-items: center; gap: 14px; }
.tree-icon { font-size: 28px; }
.tree-title-text { font-family:'Sora',sans-serif; font-weight:800; font-size:17px; }
.tree-title-sub  { font-size:12px; color:var(--muted); margin-top:2px; }

/* Controls */
.tree-controls { display: flex; gap: 8px; }
.tree-ctrl-btn {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--panel-3); border: 1px solid var(--border);
  color: var(--text); font-size: 16px; font-weight: 700;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .2s;
}
.tree-ctrl-btn:hover { border-color: var(--gold); color: var(--gold); }
.tree-ctrl-btn.refresh-btn { color: var(--gold); }

/* Stats bar */
.tree-stats-bar {
  display: flex; align-items: center; gap: 0;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,.2);
  overflow-x: auto;
}
.tsb-item { text-align: center; padding: 0 20px; flex-shrink: 0; }
.tsb-val  { font-family:'Sora',sans-serif; font-weight:800; font-size:22px; color:var(--text); }
.tsb-val.green  { color: var(--success); }
.tsb-val.gold   { color: var(--gold); }
.tsb-val.purple { color: #c77dff; }
.tsb-lbl  { font-size:10px; color:var(--muted); text-transform:uppercase; letter-spacing:.8px; margin-top:2px; }
.tsb-sep  { width:1px; height:36px; background:var(--border); flex-shrink:0; }

/* Legend */
.tree-legend {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 10px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,.1);
}
.tl-item { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--muted); }
.tl-dot  { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* Canvas */
.tree-canvas-wrap {
  position: relative;
  height: 500px;
  background: radial-gradient(ellipse at 50% 0%, rgba(232,185,35,.04) 0%, transparent 70%);
}
.tree-wrap {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
}
.tree-empty {
  text-align: center; color: var(--muted); padding: 40px;
  font-size: 14px;
}

/* Loader */
.tree-loader {
  position: absolute; inset: 0; z-index: 10;
  display: none; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
  background: rgba(10,10,10,.7); backdrop-filter: blur(4px);
}
.tree-spinner {
  width: 44px; height: 44px; border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  animation: treeSpin .8s linear infinite;
}
@keyframes treeSpin { to { transform: rotate(360deg); } }
.tree-loader-text { font-size: 13px; color: var(--muted); }

/* Hint */
.tree-hint {
  padding: 10px 24px;
  font-size: 11px; color: var(--muted);
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 6px;
}

/* SVG node animations */
.tree-node { transition: opacity .2s; }
.tree-node:hover { opacity: .85; }
.node-glow { animation: nodeGlowPulse 2.5s ease infinite; }
@keyframes nodeGlowPulse {
  0%,100% { opacity: .25; }
  50%      { opacity: .6; }
}
.tree-edge { animation: edgeFade .6s ease both; }
@keyframes edgeFade { from { opacity:0; } to { opacity:1; } }

/* Mobile */
@media (max-width: 600px) {
  .tree-canvas-wrap { height: 360px; }
  .tree-card-header { padding: 14px 16px 12px; }
  .tree-stats-bar   { padding: 10px 16px; }
  .tree-legend      { padding: 8px 16px; gap: 10px; }
  .tree-hint        { padding: 8px 16px; }
  .tsb-item         { padding: 0 12px; }
  .tsb-val          { font-size: 18px; }
  .tree-ctrl-btn    { width: 32px; height: 32px; font-size: 14px; }
}