/* ============================================================
   NihonGo Studio — Design System (Tailwind-like utilities)
   Palette: Indigo (primary), Teal (secondary), Warm Slate (base)
   Myanmar + Japanese typography aware, Dark/Light, responsive
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#f4f6fb; --bg2:#e9eef7; --surface:rgba(255,255,255,.72); --surface2:rgba(255,255,255,.55);
  --surface-solid:#ffffff; --border:rgba(100,116,139,.18); --border2:rgba(100,116,139,.30);
  --text:#1e293b; --muted:#64748b; --faint:#94a3b8;
  --accent:#4f46e5; --accent2:#0d9488; --accent-soft:rgba(79,70,229,.12);
  --teal-soft:rgba(13,148,136,.12); --rose:#e11d48; --rose-soft:rgba(225,29,72,.10);
  --amber:#d97706; --amber-soft:rgba(217,119,6,.14);
  --n5:#16a34a; --n4:#0d9488; --n3:#4f46e5; --n2:#d97706; --n1:#e11d48;
  --glass-blur:14px; --radius:18px; --radius-sm:12px;
  --shadow:0 8px 30px rgba(30,41,59,.08),0 1px 3px rgba(30,41,59,.06);
  --shadow-lg:0 20px 50px rgba(30,41,59,.14);
  --grad:linear-gradient(135deg,#4f46e5,#0d9488);
  --font-myanmar:'Noto Sans Myanmar','Padauk','Myanmar Text','TharLon',system-ui,sans-serif;
  --font-jp:'Noto Sans JP','Hiragino Kaku Gothic ProN','Yu Gothic UI','Meiryo',sans-serif;
  --font-ui:var(--font-myanmar);
}
html.dark{
  --bg:#0b1220; --bg2:#101b2e; --surface:rgba(17,27,44,.62); --surface2:rgba(17,27,44,.45);
  --surface-solid:#0f1a2c; --border:rgba(148,163,184,.14); --border2:rgba(148,163,184,.26);
  --text:#e2e8f0; --muted:#94a3b8; --faint:#64748b;
  --accent-soft:rgba(99,102,241,.20); --teal-soft:rgba(20,184,166,.18);
  --rose-soft:rgba(244,63,94,.16); --amber-soft:rgba(245,158,11,.18);
  --shadow:0 8px 30px rgba(0,0,0,.35); --shadow-lg:0 20px 60px rgba(0,0,0,.5);
  color-scheme:dark;
}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-ui); background:var(--bg); color:var(--text);
  min-height:100vh; transition:background .4s,color .4s; -webkit-font-smoothing:antialiased;
  line-height:1.65;
}
::selection{background:var(--accent);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:8px}
::-webkit-scrollbar-track{background:transparent}
.jp{font-family:var(--font-jp)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;color:inherit}
img,svg{display:block}
h1,h2,h3,h4{line-height:1.3;font-weight:800;letter-spacing:-.01em}

/* ---------- Layout ---------- */
.app{display:grid;grid-template-columns:264px 1fr;min-height:100vh}
.main{min-width:0;padding:26px clamp(14px,3vw,40px) 110px}
.content{max-width:1180px;margin:0 auto}
.topbar{display:none}
@media(max-width:1023px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;z-index:90;width:280px;max-width:84vw;transform:translateX(-105%);transition:transform .32s cubic-bezier(.2,.8,.2,1);box-shadow:var(--shadow-lg)}
  .sidebar.open{transform:translateX(0)}
  .drawer-bg{display:block;position:fixed;inset:0;z-index:85;background:rgba(2,6,23,.55);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:.3s}
  .drawer-bg.show{opacity:1;pointer-events:auto}
  .topbar{display:flex;position:sticky;top:0;z-index:60;backdrop-filter:blur(var(--glass-blur));background:var(--surface);border-bottom:1px solid var(--border);padding:10px 16px;align-items:center;gap:10px}
  .main{padding:18px 14px 96px}
  .bottomnav{display:flex!important;position:fixed;bottom:0;left:0;right:0;z-index:60;backdrop-filter:blur(var(--glass-blur));background:var(--surface);border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .hide-on-sm{display:none!important}
}
.drawer-bg{display:none}
@media(min-width:1024px){.drawer-bg{display:none!important}}
.bottomnav{display:none}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.table-wrap table{min-width:560px}

/* ---------- Sidebar ---------- */
.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:6px;padding:22px 16px;background:var(--surface);backdrop-filter:blur(var(--glass-blur));border-right:1px solid var(--border);overflow-y:auto}
.logo{display:flex;align-items:center;gap:12px;padding:6px 10px 18px}
.logo-mark{width:42px;height:42px;border-radius:14px;background:var(--grad);display:grid;place-items:center;color:#fff;box-shadow:var(--shadow)}
.logo h1{font-size:1.06rem;line-height:1.15}
.logo small{color:var(--muted);font-weight:600;font-size:.72rem;letter-spacing:.06em}
.nav-label{font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);padding:10px 12px 4px}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:12px;color:var(--muted);font-weight:600;font-size:.92rem;transition:all .2s;border:1px solid transparent}
.nav-item svg{width:19px;height:19px;flex-shrink:0}
.nav-item:hover{background:var(--accent-soft);color:var(--text);transform:translateX(2px)}
.nav-item.active{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(79,70,229,.35)}
.nav-item.badge-n{position:relative}
.nav-item .count{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:.66rem;background:var(--rose);color:#fff;border-radius:99px;padding:1px 7px;font-weight:800}
.side-foot{margin-top:auto;padding:10px 12px;border-radius:12px;background:var(--surface2);border:1px solid var(--border);font-size:.78rem;color:var(--muted)}
.side-foot b{color:var(--text)}

/* ---------- Glass card ---------- */
.card{background:var(--surface);backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.card.hover:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card-pad{padding:22px}
.card-title{font-size:1.05rem;font-weight:800;display:flex;align-items:center;gap:9px;margin-bottom:12px}
.card-title svg{width:20px;height:20px;color:var(--accent2)}

/* ---------- Grids ---------- */
.grid{display:grid;gap:16px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-auto{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.g-auto-sm{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
@media(max-width:900px){.g-3,.g-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:12px;font-weight:700;font-size:.9rem;transition:all .2s;border:1px solid transparent;white-space:nowrap;user-select:none}
.btn svg{width:17px;height:17px}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(79,70,229,.3)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-teal{background:var(--accent2);color:#fff}
.btn-teal:hover{filter:brightness(1.1)}
.btn-ghost{background:var(--surface2);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--border2);background:var(--surface)}
.btn-soft{background:var(--accent-soft);color:var(--accent)}
html.dark .btn-soft{color:#a5b4fc}
.btn-danger{background:var(--rose-soft);color:var(--rose)}
.btn-outline{border-color:var(--border2);color:var(--muted)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-icon{width:40px;height:40px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;background:var(--surface2);border:1px solid var(--border);transition:all .2s;flex-shrink:0}
.btn-icon:hover{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.btn-icon svg{width:19px;height:19px}
.btn-block{width:100%}
.btn:disabled{opacity:.5;pointer-events:none}
.icon-btn{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:.85rem;color:var(--accent);padding:7px 12px;border-radius:10px;transition:.2s}
.icon-btn:hover{background:var(--accent-soft)}
.icon-btn svg{width:16px;height:16px}
.sound-btn{width:44px;height:44px;border-radius:50%;background:var(--teal-soft);color:var(--accent2);border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;transition:all .2s;animation:pop .3s}
.sound-btn:hover{background:var(--accent2);color:#fff;transform:scale(1.08)}
.sound-btn svg{width:21px;height:21px}
.sound-btn.speaking{animation:pulseRing 1s infinite}

/* ---------- Inputs ---------- */
.input,.select,.textarea{width:100%;padding:11px 14px;border-radius:12px;background:var(--surface2);border:1.5px solid var(--border);color:var(--text);font-size:.93rem;outline:none;transition:.2s}
.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);background:var(--surface);box-shadow:0 0 0 4px var(--accent-soft)}
.textarea{min-height:90px;resize:vertical}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field label{font-size:.82rem;font-weight:700;color:var(--muted)}
.field-hint{font-size:.74rem;color:var(--faint)}

/* ---------- Level pill (topbar) ---------- */
.level-pill{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:99px;background:var(--accent-soft);border:1px solid var(--border);color:var(--accent);font-weight:800;font-size:.82rem;cursor:pointer;transition:.2s}
html.dark .level-pill{color:#a5b4fc}
.level-pill:hover{border-color:var(--accent);transform:translateY(-1px)}
.level-pill svg{width:15px;height:15px}
.btn-small{padding:7px 13px;font-size:.8rem}
.btn-small svg{width:15px;height:15px}

/* ---------- Responsive game grids ---------- */
.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.canvas-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}
@media(max-width:760px){.canvas-grid{grid-template-columns:1fr}}
@media(max-width:480px){.match-grid{grid-template-columns:1fr}}
.m-card{min-height:52px}

/* ---------- Chips / badges ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:99px;background:var(--surface2);border:1.5px solid var(--border);font-weight:700;font-size:.82rem;color:var(--muted);cursor:pointer;transition:all .2s;user-select:none}
.chip:hover{border-color:var(--border2);color:var(--text)}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(79,70,229,.35)}
.chip.incorrect{background:var(--rose);border-color:var(--rose);color:#fff}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;font-size:.7rem;font-weight:800;letter-spacing:.04em}
.badge svg{width:12px;height:12px}
.lv{color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.2)}
.lv-N5{background:var(--n5)} .lv-N4{background:var(--n4)} .lv-N3{background:var(--n3)}
.lv-N2{background:var(--n2)} .lv-N1{background:var(--n1)}
.badge-soft{background:var(--teal-soft);color:var(--accent2)}
.badge-warn{background:var(--amber-soft);color:var(--amber)}
.badge-err{background:var(--rose-soft);color:var(--rose)}
.badge-muted{background:var(--surface2);color:var(--muted);border:1px solid var(--border)}

/* ---------- Progress ---------- */
.prog{height:9px;border-radius:99px;background:var(--surface2);border:1px solid var(--border);overflow:hidden}
.prog>i{display:block;height:100%;border-radius:99px;background:var(--grad);transition:width .6s cubic-bezier(.2,.8,.2,1)}
.prog.teal>i{background:linear-gradient(90deg,#0d9488,#22d3ee)}
.prog.amber>i{background:linear-gradient(90deg,#d97706,#f59e0b)}
.prog.rose>i{background:linear-gradient(90deg,#e11d48,#fb7185)}
.ring{position:relative;width:92px;height:92px}
.ring svg{transform:rotate(-90deg)}
.ring .num{position:absolute;inset:0;display:grid;place-items:center;font-weight:800;font-size:1.15rem}
.ring .lbl{position:absolute;inset:0;display:grid;place-items:center;font-size:.6rem;color:var(--muted);font-weight:700;margin-top:26px}

/* ---------- Toggle switch ---------- */
.toggle{position:relative;display:inline-flex;align-items:center;gap:9px;cursor:pointer;user-select:none;font-weight:700;font-size:.84rem;color:var(--muted)}
.toggle input{position:absolute;opacity:0;pointer-events:none}
.track{width:46px;height:26px;border-radius:99px;background:var(--border2);transition:.25s;position:relative;flex-shrink:0}
.track::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.25s;box-shadow:0 2px 6px rgba(0,0,0,.25)}
.toggle input:checked+.track{background:var(--accent)}
.toggle input:checked+.track::after{transform:translateX(20px)}
.toggle.on{color:var(--text)}

/* ---------- Flip card ---------- */
.flip{perspective:1400px}
.flip-inner{position:relative;width:100%;min-height:380px;transform-style:preserve-3d;transition:transform .65s cubic-bezier(.3,1.1,.4,1)}
.flip.flipped .flip-inner{transform:rotateY(180deg)}
.flip-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:26px 22px;gap:10px;background:var(--surface);backdrop-filter:blur(var(--glass-blur));border:1px solid var(--border);box-shadow:var(--shadow-lg);overflow-y:auto;text-align:center}
.flip-back{transform:rotateY(180deg)}
@media(max-width:560px){.flip-inner{min-height:430px}.flip-face{padding:22px 16px}}
.flip-word{font-size:clamp(2.6rem,7vw,4.6rem);font-weight:800;letter-spacing:.02em;text-align:center}
.flip-kana{font-size:1.4rem;color:var(--muted);font-weight:700}
.flip-meaning{font-size:1.3rem;font-weight:700;color:var(--accent2)}
.flip-en{font-size:.95rem;color:var(--muted)}
.flip-ex{border-left:3px solid var(--accent);padding:8px 12px;background:var(--surface2);border-radius:8px;font-size:.92rem;max-width:100%;text-align:left}
.flip-ex small{display:block;color:var(--muted);margin-top:4px}

/* ---------- Quiz ---------- */
.q-opt{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:14px 16px;border-radius:14px;background:var(--surface2);border:1.5px solid var(--border);font-weight:600;font-size:.95rem;transition:all .2s;cursor:pointer}
.q-opt:hover{border-color:var(--accent);transform:translateX(4px)}
.q-opt .key{width:28px;height:28px;border-radius:8px;background:var(--surface);border:1px solid var(--border);display:grid;place-items:center;font-size:.78rem;font-weight:800;color:var(--muted);flex-shrink:0}
.q-opt.correct{border-color:var(--n4);background:var(--teal-soft);color:var(--accent2);animation:pop .35s}
.q-opt.correct .key{background:var(--accent2);color:#fff;border-color:var(--accent2)}
.q-opt.wrong{border-color:var(--rose);background:var(--rose-soft);color:var(--rose);animation:shake .4s}
.q-opt.wrong .key{background:var(--rose);color:#fff;border-color:var(--rose)}
.q-opt.dim{opacity:.45}
.q-opt.disabled{pointer-events:none}

/* ---------- Matching ---------- */
.match-col{display:flex;flex-direction:column;gap:10px}
.m-card{padding:13px 15px;border-radius:13px;background:var(--surface2);border:1.5px solid var(--border);font-weight:700;font-size:.95rem;display:flex;align-items:center;justify-content:space-between;gap:8px;cursor:pointer;transition:all .2s;user-select:none;text-align:center;justify-content:center}
.m-card:hover{border-color:var(--accent)}
.m-card.selected{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);transform:scale(1.03);box-shadow:0 6px 16px rgba(79,70,229,.25)}
.m-card.paired{opacity:.35;pointer-events:none;border-color:var(--n4)}
.m-card.miss{animation:shake .4s;border-color:var(--rose)}
html.dark .m-card.selected{color:#a5b4fc}

/* ---------- Speed ---------- */
.speed-opt{padding:14px 16px;border-radius:13px;background:var(--surface2);border:1.5px solid var(--border);font-weight:700;text-align:center;font-size:1rem;cursor:pointer;transition:.15s}
.speed-opt:hover{border-color:var(--accent)}
.speed-opt:active{transform:scale(.96)}
.speed-opt.ok{background:var(--teal-soft);border-color:var(--n4);animation:pop .3s}
.speed-opt.no{background:var(--rose-soft);border-color:var(--rose);animation:shake .35s}
.streak-pill{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:99px;background:var(--amber-soft);color:var(--amber);font-weight:800;font-size:.85rem}
.streak-pill svg{width:16px;height:16px}

/* ---------- Canvas ---------- */
.canvas-box{position:relative;border-radius:var(--radius);overflow:hidden;border:1.5px solid var(--border);background:#fff;box-shadow:var(--shadow)}
html.dark .canvas-box{background:#fff}
.canvas-box canvas{display:block;width:100%;touch-action:none;cursor:crosshair}
.gen-grid-bg{position:absolute;inset:0;background-image:linear-gradient(#dbe3f0 1px,transparent 1px),linear-gradient(90deg,#dbe3f0 1px,transparent 1px);background-size:100% 100%}
.tool-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

/* ---------- Palette (mock test) ---------- */
.palette{display:grid;grid-template-columns:repeat(auto-fill,minmax(38px,1fr));gap:7px}
.pal-btn{aspect-ratio:1;border-radius:10px;background:var(--surface2);border:1.5px solid var(--border);font-weight:800;font-size:.82rem;color:var(--muted);transition:.15s}
.pal-btn:hover{transform:scale(1.08)}
.pal-btn.answered{background:var(--teal-soft);border-color:var(--n4);color:var(--accent2)}
.pal-btn.flagged{background:var(--amber-soft);border-color:var(--amber);color:var(--amber)}
.pal-btn.current{outline:3px solid var(--accent);outline-offset:2px}
.section-tab{padding:10px 14px;border-radius:11px;background:var(--surface2);border:1.5px solid var(--border);font-weight:700;font-size:.82rem;color:var(--muted);display:flex;gap:8px;align-items:center;cursor:pointer}
.section-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.section-tab.done{border-color:var(--n4);color:var(--accent2)}
.timer-pill{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:12px;background:var(--surface-solid);border:1.5px solid var(--border);font-weight:800;font-family:ui-monospace,'JetBrains Mono',monospace;font-size:1.02rem}
.timer-pill.low{color:var(--rose);border-color:var(--rose);animation:pulse 1.2s infinite}
.timer-pill svg{width:18px;height:18px}

/* ---------- Table ---------- */
.table{width:100%;border-collapse:collapse;font-size:.88rem}
.table th{text-align:left;padding:10px 12px;color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid var(--border2)}
.table td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
.table tr:hover td{background:var(--surface2)}
.table .row-click{cursor:pointer}

/* ---------- Modal / Toast ---------- */
.modal-bg{position:fixed;inset:0;z-index:100;background:rgba(2,6,23,.55);backdrop-filter:blur(6px);display:grid;place-items:center;padding:18px;animation:fade .2s}
.modal{width:min(520px,100%);max-height:88vh;overflow-y:auto;background:var(--surface-solid);border:1px solid var(--border2);border-radius:20px;padding:26px;box-shadow:var(--shadow-lg);animation:pop .28s}
.toast-wrap{position:fixed;top:18px;right:18px;z-index:200;display:flex;flex-direction:column;gap:9px}
.toast{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:13px;background:var(--surface-solid);border:1px solid var(--border2);box-shadow:var(--shadow-lg);font-weight:600;font-size:.88rem;animation:slideIn .3s;max-width:340px}
.toast.success{border-left:4px solid var(--n4)}
.toast.error{border-left:4px solid var(--rose)}
.toast.info{border-left:4px solid var(--accent)}
.toast svg{width:18px;height:18px;flex-shrink:0}
.toast.success svg{color:var(--n4)} .toast.error svg{color:var(--rose)} .toast.info svg{color:var(--accent)}

/* ---------- Stat cards ---------- */
.stat{display:flex;flex-direction:column;gap:6px;padding:18px}
.stat .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.stat .ic.teal{background:var(--teal-soft);color:var(--accent2)}
.stat .ic.amber{background:var(--amber-soft);color:var(--amber)}
.stat .ic.rose{background:var(--rose-soft);color:var(--rose)}
.stat .v{font-size:1.55rem;font-weight:800}
.stat .k{font-size:.78rem;color:var(--muted);font-weight:700}
.stat svg{width:21px;height:21px}

/* ---------- Misc ---------- */
.hero{position:relative;overflow:hidden;border-radius:24px;padding:clamp(24px,5vw,46px);background:var(--grad);color:#fff;box-shadow:var(--shadow-lg)}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(255,255,255,.25),transparent 45%),radial-gradient(circle at 10% 90%,rgba(255,255,255,.15),transparent 40%)}
.hero>*{position:relative;z-index:1}
.hero h1{font-size:clamp(1.5rem,4vw,2.3rem);margin-bottom:6px}
.hero p{opacity:.92;max-width:640px}
.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}
.wrap{flex-wrap:wrap}.col{flex-direction:column}.gap-4{gap:4px}.gap-8{gap:8px}.gap-10{gap:10px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-20{gap:20px}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mt-24{margin-top:24px}
.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}.mb-24{margin-bottom:24px}
.p-16{padding:16px}.p-20{padding:20px}.p-24{padding:24px}
.muted{color:var(--muted)}.small{font-size:.8rem}.tiny{font-size:.72rem}.bold{font-weight:800}
.text-center{text-align:center}.text-left{text-align:left}
.w-full{width:100%}.maxw-1200{max-width:1200px}.mx-auto{margin:0 auto}
.divider{height:1px;background:var(--border);margin:18px 0}
.hide{display:none!important}
.nowrap{white-space:nowrap}
.relative{position:relative}
.grid-bg{background-image:radial-gradient(var(--border2) 1px,transparent 1px);background-size:22px 22px}
.blob{position:fixed;border-radius:50%;filter:blur(90px);opacity:.5;z-index:-1;pointer-events:none}
.animate-fade{animation:fadeUp .45s both}
.stagger>*{animation:fadeUp .5s both}
.stagger>*:nth-child(1){animation-delay:.02s}.stagger>*:nth-child(2){animation-delay:.07s}
.stagger>*:nth-child(3){animation-delay:.12s}.stagger>*:nth-child(4){animation-delay:.17s}
.stagger>*:nth-child(5){animation-delay:.22s}.stagger>*:nth-child(6){animation-delay:.27s}
.stagger>*:nth-child(7){animation-delay:.32s}.stagger>*:nth-child(8){animation-delay:.37s}
.kbd{display:inline-block;padding:2px 8px;border-radius:6px;background:var(--surface2);border:1px solid var(--border2);border-bottom-width:2px;font-size:.75rem;font-weight:800}
.wod{font-size:2.1rem;font-weight:800}
.score-big{font-size:3rem;font-weight:900;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.divider-x{display:flex;align-items:center;gap:12px;color:var(--faint);font-size:.78rem;font-weight:700}
.divider-x::before,.divider-x::after{content:"";flex:1;height:1px;background:var(--border)}

/* ---------- Auth / subscribe ---------- */
.auth-wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
@media(max-width:860px){.auth-wrap{grid-template-columns:1fr}}
.pkg{border:2px solid var(--border);border-radius:16px;padding:16px;cursor:pointer;transition:.2s;background:var(--surface2)}
.pkg:hover{border-color:var(--accent)}
.pkg.sel{border-color:var(--accent);background:var(--accent-soft)}
.pkg .pkg-name{font-weight:800;font-size:1.05rem}
.pkg .pkg-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:1.1rem;color:#fff}

/* ---------- Animations ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{0%{transform:scale(.92)}60%{transform:scale(1.04)}100%{transform:scale(1)}}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-7px)}75%{transform:translateX(7px)}}
@keyframes slideIn{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
@keyframes pulseRing{0%{box-shadow:0 0 0 0 rgba(13,148,136,.5)}100%{box-shadow:0 0 0 16px rgba(13,148,136,0)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes shimmer{0%{background-position:-400px 0}100%{background-position:400px 0}}
.anim-floaty{animation:floaty 5s ease-in-out infinite}
.skeleton{background:linear-gradient(90deg,var(--surface2) 25%,var(--surface) 50%,var(--surface2) 75%);background-size:800px 100%;animation:shimmer 1.4s infinite}

/* ---------- Fonts & Myanmar text alignment ---------- */
.my-strong{font-feature-settings:"locl"}
[lang=my],.lang-my{line-height:1.95;letter-spacing:.005em}
.pass{color:var(--n4);font-weight:800}
.fail{color:var(--rose);font-weight:800}
.logo-badge{font-weight:900;letter-spacing:.05em}
.fade-enter{animation:fadeUp .35s both}