:root{
  /* ---- Design System: Premium Light Glassmorphism ---- */
  --bg-0:#F7F9FC;--bg-1:#FFFFFF;--bg-2:#F1F4FA;
  --glass:rgba(255,255,255,0.62);--glass-strong:rgba(255,255,255,0.86);
  --border:rgba(21,29,58,0.08);
  --text:#171B2C;--muted:#7A8299;

  /* brand accents (variable names kept for compatibility with existing JS/inline colors) */
  --neon:#14B8A6;      /* primary — calm teal          */
  --neon-2:#F59E0B;    /* secondary — warm amber       */
  --neon-3:#84CC16;    /* tertiary — soft lime         */
  --error:#EF4444;--warn:#F59E0B;--success:#22C55E;

  --shadow-neon:0 8px 28px rgba(20,184,166,.16),0 2px 8px rgba(21,29,58,.06);
  --shadow-sm:0 1px 2px rgba(21,29,58,.04),0 1px 3px rgba(21,29,58,.06);
  --shadow-md:0 6px 20px rgba(21,29,58,.08);
  --shadow-lg:0 16px 48px rgba(21,29,58,.12);

  --radius:18px;--radius-sm:12px;--radius-lg:26px;
  --transition:.2s cubic-bezier(.2,.8,.2,1);
  --blur:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Cairo','JetBrains Mono',system-ui,sans-serif;
  background:
    radial-gradient(900px 480px at 8% -8%,rgba(20,184,166,.10),transparent 60%),
    radial-gradient(760px 420px at 108% 6%,rgba(245,158,11,.09),transparent 60%),
    radial-gradient(680px 460px at 50% 118%,rgba(132,204,22,.08),transparent 60%),
    var(--bg-0);
  color:var(--text);min-height:100vh;overflow-x:hidden;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body[dir="ltr"]{font-family:'JetBrains Mono','Cairo',system-ui,sans-serif}
body::before{
  content:"";position:fixed;inset:0;
  background-image:radial-gradient(rgba(21,29,58,.035) 1px,transparent 1px);
  background-size:28px 28px;
  mask-image:radial-gradient(ellipse at center,black 30%,transparent 78%);
  pointer-events:none;z-index:0;
}
h1,h2,h3,h4{color:var(--text);letter-spacing:-.01em}
.app{position:relative;z-index:1;max-width:1280px;margin:0 auto;padding:20px 24px 8px}

/* ---------- Navbar: floating glass pill ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-bottom:28px;flex-wrap:wrap;
  background:var(--glass-strong);
  border:1px solid var(--border);
  border-radius:999px;
  padding:10px 12px 10px 20px;
  backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));
  box-shadow:var(--shadow-md);
  position:sticky;top:14px;z-index:50;
}
@media(max-width:900px){.topbar{border-radius:var(--radius-lg);padding:12px 14px}}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px}
.logo-badge{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--neon),var(--neon-2));display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:var(--shadow-neon);font-family:'JetBrains Mono',monospace}
.logo small{display:block;font-size:11px;color:var(--muted);font-weight:600}
.nav-actions{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
@media(max-width:1100px){.nav-actions{gap:2px}}

/* ---------- Buttons ---------- */
.btn{
  appearance:none;border:1px solid var(--border);background:rgba(255,255,255,.55);
  color:var(--text-secondary,var(--text));padding:10px 16px;border-radius:12px;cursor:pointer;
  font-weight:700;font-size:13.5px;transition:var(--transition);
  display:inline-flex;align-items:center;gap:8px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font-family:inherit;
}
.btn:hover{transform:translateY(-1px);border-color:rgba(20,184,166,.35);box-shadow:var(--shadow-sm)}
.btn:active{transform:translateY(0)}
.btn.primary{background:linear-gradient(135deg,var(--neon),#0D9488);color:#fff;border-color:transparent;box-shadow:0 8px 22px rgba(20,184,166,.30)}
.btn.primary:hover{filter:brightness(1.05);box-shadow:0 10px 28px rgba(20,184,166,.38)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{background:rgba(20,184,166,.08);color:var(--text)}
.btn.accent{background:linear-gradient(135deg,var(--neon-2),#B45309);color:#fff;border-color:transparent;box-shadow:0 8px 22px rgba(245,158,11,.28)}
.btn.accent:hover{box-shadow:0 10px 28px rgba(245,158,11,.35)}
.btn.danger{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.25);color:#C0362B}
.btn.danger:hover{background:rgba(239,68,68,.14)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn:focus-visible{outline:2px solid var(--neon);outline-offset:2px}

.lang-switch{display:inline-flex;border:1px solid var(--border);border-radius:999px;background:rgba(255,255,255,.5);padding:3px}
.lang-switch button{border:0;background:transparent;color:var(--muted);padding:6px 13px;border-radius:999px;cursor:pointer;font-weight:700;font-size:12.5px;transition:var(--transition);font-family:inherit}
.lang-switch button.active{background:linear-gradient(135deg,var(--neon),var(--neon-2));color:#fff;box-shadow:0 2px 8px rgba(20,184,166,.35)}

/* ---------- Pages ---------- */
.page{display:none;animation:fade .35s ease}
.page.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- Hero ---------- */
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;margin-bottom:22px}
@media(max-width:900px){.hero{grid-template-columns:1fr}}

/* ---------- Glass Card ---------- */
.card{
  background:var(--glass);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));
  position:relative;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:box-shadow var(--transition),border-color var(--transition);
}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(160deg,rgba(255,255,255,.5),transparent 45%);pointer-events:none}
.card h2{font-size:18px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.card h3{font-size:14.5px;color:var(--muted);margin-bottom:10px;font-weight:700}

.hero-left{box-shadow:var(--shadow-md)}
.hero-left h1{font-size:38px;line-height:1.2;margin-bottom:12px;font-weight:800;background:linear-gradient(135deg,#191E36 20%,#14B8A6 65%,#F59E0B);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-left p{color:var(--muted);margin-bottom:18px;max-width:560px;font-size:15px}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap}
.hero-right{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.stat{background:linear-gradient(160deg,rgba(255,255,255,.75),rgba(255,255,255,.4));border:1px solid var(--border);border-radius:16px;padding:16px;position:relative;box-shadow:var(--shadow-sm);backdrop-filter:blur(var(--blur))}
.stat .label{font-size:12px;color:var(--muted);margin-bottom:6px;font-weight:600}
.stat .value{font-size:25px;font-weight:800;font-family:'JetBrains Mono',monospace;color:var(--text)}
.stat .sub{font-size:11px;color:var(--muted);margin-top:4px}
.stat.neon::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1.5px rgba(20,184,166,.28);pointer-events:none}

/* ---------- Feature Cards ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}
@media(max-width:900px){.features{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.features{grid-template-columns:1fr}}
.feature{background:var(--glass);border:1px solid var(--border);border-radius:var(--radius);padding:18px;cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-sm)}
.feature:hover{transform:translateY(-3px);border-color:rgba(20,184,166,.30);box-shadow:var(--shadow-md)}
.feature .ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(20,184,166,.14),rgba(245,158,11,.14));margin-bottom:10px;color:var(--neon)}
.feature h4{margin-bottom:4px;font-size:15px;font-weight:700}
.feature p{color:var(--muted);font-size:13px}

/* ---------- Test / Typing page ---------- */
.training-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:var(--glass);border:1px solid var(--border);padding:6px 13px;border-radius:999px;font-size:12px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;font-weight:600;backdrop-filter:blur(10px)}
.chip strong{color:var(--text)}
.chip.live{color:var(--neon);border-color:rgba(20,184,166,.28);background:rgba(20,184,166,.06)}

.text-area{
  background:var(--glass-strong);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px;margin-bottom:16px;font-family:'JetBrains Mono','Cairo',monospace;font-size:22px;
  line-height:2;letter-spacing:.3px;min-height:150px;position:relative;user-select:none;
  white-space:pre-wrap;word-break:break-word;box-shadow:var(--shadow-md);
  backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));
}
.text-area.rtl{text-align:right;direction:rtl}
.text-area.ltr{text-align:left;direction:ltr}
.text-area .char{position:relative;color:#B7BDD1;transition:color .1s}
.text-area .char.correct{color:var(--neon)}
.text-area .char.wrong{color:var(--error);background:rgba(239,68,68,.10);border-radius:4px;text-decoration:underline wavy rgba(239,68,68,.6)}
.text-area .char.current::before{content:"";position:absolute;left:-1px;right:-1px;top:0;bottom:0;border-radius:4px;background:rgba(20,184,166,.12);box-shadow:0 0 0 2px rgba(20,184,166,.55);animation:caret 1s infinite;pointer-events:none}
@keyframes caret{50%{opacity:.35}}

/* ---------- Virtual Keyboard ---------- */
.keyboard{background:var(--glass);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px;overflow-x:auto;box-shadow:var(--shadow-sm);backdrop-filter:blur(var(--blur))}
.kb-row{display:flex;gap:6px;justify-content:center;margin-bottom:6px}
.key{min-width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.7);border:1px solid var(--border);display:grid;place-items:center;font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:700;color:var(--text);position:relative;transition:var(--transition);padding:0 6px;text-align:center;line-height:1.1;box-shadow:0 1px 2px rgba(21,29,58,.05)}
.key.space{flex:1;min-width:240px}
.key.wide{min-width:66px}
.key.active{background:linear-gradient(135deg,var(--neon),#0D9488);color:#fff;border-color:transparent;box-shadow:0 4px 16px rgba(20,184,166,.45);transform:translateY(-2px) scale(1.04)}
.key.pressed{background:linear-gradient(135deg,var(--neon-2),#B45309);color:#fff;border-color:transparent;box-shadow:0 4px 16px rgba(245,158,11,.4);transform:scale(.96)}
.key .finger-dot{position:absolute;bottom:3px;left:50%;transform:translateX(-50%);width:5px;height:5px;border-radius:50%;background:var(--neon-2);opacity:.75}
.key.heatmap-hot{background:rgba(239,68,68,.20);border-color:rgba(239,68,68,.45)}
.key.heatmap-warm{background:rgba(245,158,11,.18);border-color:rgba(245,158,11,.4)}
.key.heatmap-cool{background:rgba(34,197,94,.16);border-color:rgba(34,197,94,.38)}
.finger-l-pinky{background:rgba(239,68,68,.10)}
.finger-l-ring{background:rgba(245,158,11,.10)}
.finger-l-middle{background:rgba(34,197,94,.10)}
.finger-l-index{background:rgba(132,204,22,.10)}
.finger-r-index{background:rgba(132,204,22,.10)}
.finger-r-middle{background:rgba(34,197,94,.10)}
.finger-r-ring{background:rgba(245,158,11,.10)}
.finger-r-pinky{background:rgba(239,68,68,.10)}
.finger-thumb{background:rgba(20,184,166,.10)}

/* ---------- Legend for heatmap ---------- */
.heatmap-legend{display:flex;gap:16px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:10px}
.heatmap-legend .dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-inline-end:6px;vertical-align:middle}
.heatmap-legend .dot.low{background:rgba(34,197,94,.55)}
.heatmap-legend .dot.medium{background:rgba(245,158,11,.6)}
.heatmap-legend .dot.high{background:rgba(239,68,68,.6)}

/* ---------- Live stats ---------- */
.live-stats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:16px}
@media(max-width:900px){.live-stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:500px){.live-stats{grid-template-columns:repeat(2,1fr)}}
.live-stat{background:var(--glass);border:1px solid var(--border);border-radius:14px;padding:13px;text-align:center;box-shadow:var(--shadow-sm)}
.live-stat .label{font-size:11px;color:var(--muted);margin-bottom:4px;font-weight:600}
.live-stat .value{font-size:21px;font-weight:800;font-family:'JetBrains Mono',monospace}
.live-stat.wpm .value{color:var(--neon)}
.live-stat.acc .value{color:var(--neon-3)}
.live-stat.err .value{color:var(--error)}

.progress{height:8px;background:rgba(21,29,58,.06);border-radius:999px;overflow:hidden;margin-bottom:16px}
.progress>div{height:100%;background:linear-gradient(90deg,var(--neon),var(--neon-2));width:0%;transition:width .2s}

/* ---------- Results ---------- */
.results-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:18px}
@media(max-width:900px){.results-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.results-grid{grid-template-columns:repeat(2,1fr)}}
.result-card{background:linear-gradient(160deg,rgba(255,255,255,.8),rgba(255,255,255,.45));border:1px solid var(--border);border-radius:16px;padding:18px;text-align:center;box-shadow:var(--shadow-sm)}
.result-card .label{font-size:12px;color:var(--muted);margin-bottom:6px;font-weight:600}
.result-card .value{font-size:27px;font-weight:800;font-family:'JetBrains Mono',monospace}
.result-card .sub{font-size:11px;color:var(--muted);margin-top:4px}
.result-card.best{box-shadow:0 0 0 1.5px rgba(20,184,166,.30),var(--shadow-md)}
.feedback{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}
@media(max-width:700px){.feedback{grid-template-columns:1fr}}
.feedback .card{padding:18px}
.feedback ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.feedback li{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:var(--muted)}
.feedback li::before{content:"";width:8px;height:8px;border-radius:50%;margin-top:7px;flex-shrink:0}
.feedback.strengths li::before{background:var(--success)}
.feedback.weaknesses li::before{background:var(--error)}

/* ---------- Learning Levels ---------- */
.levels-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.level-card{background:var(--glass);border:1px solid var(--border);border-radius:16px;padding:18px;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden;box-shadow:var(--shadow-sm)}
.level-card:hover:not(.locked){transform:translateY(-3px);border-color:rgba(20,184,166,.30);box-shadow:var(--shadow-md)}
.level-card.locked{opacity:.55;cursor:not-allowed}
.level-card .num{position:absolute;top:12px;inset-inline-end:14px;font-family:'JetBrains Mono',monospace;font-weight:800;color:var(--neon);font-size:26px;opacity:.30}
.level-card h4{margin-bottom:6px;font-weight:700}
.level-card p{color:var(--muted);font-size:13px;margin-bottom:10px}
.level-card .tag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;background:rgba(34,197,94,.12);color:#16803D;border:1px solid rgba(34,197,94,.28)}
.level-card.locked .tag{background:rgba(21,29,58,.05);color:var(--muted);border-color:var(--border)}
.level-card .progress-mini{height:5px;background:rgba(21,29,58,.06);border-radius:999px;margin-top:8px;overflow:hidden}
.level-card .progress-mini>div{height:100%;background:linear-gradient(90deg,var(--neon),var(--neon-2))}

/* ---------- Settings ---------- */
.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:800px){.settings-grid{grid-template-columns:1fr}}
.setting-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--border);gap:12px}
.setting-row:last-child{border-bottom:0}
.setting-row .label{font-size:14px;font-weight:600}
.setting-row .desc{font-size:12px;color:var(--muted)}

select,input[type="text"],textarea{
  background:rgba(255,255,255,.65);border:1px solid var(--border);color:var(--text);
  padding:9px 13px;border-radius:11px;font-family:inherit;font-size:14px;min-width:140px;
  transition:var(--transition);backdrop-filter:blur(8px);
}
select:focus,input[type="text"]:focus,textarea:focus{outline:none;border-color:rgba(20,184,166,.45);box-shadow:0 0 0 3px rgba(20,184,166,.12)}
textarea{width:100%;min-height:120px;resize:vertical;font-family:'JetBrains Mono',monospace}

/* ---------- History ---------- */
.history-list{display:flex;flex-direction:column;gap:10px}
.history-item{display:grid;grid-template-columns:1fr auto auto auto auto auto;gap:14px;align-items:center;padding:13px 16px;background:var(--glass);border:1px solid var(--border);border-radius:14px;cursor:pointer;transition:var(--transition);box-shadow:var(--shadow-sm)}
.history-item:hover{border-color:rgba(20,184,166,.28);box-shadow:var(--shadow-md)}
.history-item .date{color:var(--muted);font-size:12px}
.history-item .val{font-family:'JetBrains Mono',monospace;font-weight:700}
@media(max-width:700px){.history-item{grid-template-columns:1fr 1fr;gap:8px}}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--glass-strong);color:var(--text);border:1px solid var(--border);padding:12px 22px;border-radius:14px;font-size:14px;font-weight:600;backdrop-filter:blur(var(--blur));transition:transform .3s;z-index:999;box-shadow:var(--shadow-lg);max-width:90vw}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.success{border-color:rgba(34,197,94,.35)}
.toast.error{border-color:rgba(239,68,68,.35)}

/* ---------- Achievements ---------- */
.achievements-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.achievement{background:var(--glass);border:1px solid var(--border);border-radius:16px;padding:16px;text-align:center;transition:var(--transition);position:relative;box-shadow:var(--shadow-sm)}
.achievement.unlocked{border-color:rgba(20,184,166,.3);background:linear-gradient(160deg,rgba(20,184,166,.08),rgba(245,158,11,.05));box-shadow:var(--shadow-md)}
.achievement.locked{opacity:.55;filter:grayscale(.5)}
.achievement .icon{font-size:30px;margin-bottom:8px}
.achievement h4{font-size:14px;margin-bottom:4px;font-weight:700}
.achievement p{font-size:11px;color:var(--muted)}
.achievement .xp{position:absolute;top:8px;inset-inline-end:8px;font-size:11px;color:var(--neon);font-family:'JetBrains Mono',monospace;font-weight:700}

/* ---------- Charts / Stats ---------- */
.chart-container{background:var(--glass);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow-sm)}
.chart-container h3{margin-bottom:12px}
.chart-svg{width:100%;height:200px;display:block}
.stats-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}
.stat-box{background:var(--glass);border:1px solid var(--border);border-radius:14px;padding:14px;text-align:center;box-shadow:var(--shadow-sm)}
.stat-box .label{font-size:11px;color:var(--muted);margin-bottom:4px;font-weight:600}
.stat-box .value{font-size:21px;font-weight:800;font-family:'JetBrains Mono',monospace;color:var(--neon)}

.error-analysis{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}
@media(max-width:700px){.error-analysis{grid-template-columns:1fr}}
.key-error-list{display:flex;flex-direction:column;gap:6px}
.key-error-item{display:flex;align-items:center;gap:10px;padding:9px 12px;background:rgba(21,29,58,.03);border-radius:10px}
.key-error-item .key-box{min-width:34px;height:34px;border-radius:9px;background:rgba(239,68,68,.10);border:1px solid rgba(239,68,68,.28);display:grid;place-items:center;font-family:'JetBrains Mono',monospace;font-weight:700;color:#C0362B}
.key-error-item .bar{flex:1;height:6px;background:rgba(21,29,58,.06);border-radius:999px;overflow:hidden}
.key-error-item .bar>div{height:100%;background:linear-gradient(90deg,var(--error),#FCA5A5)}
.key-error-item .count{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--muted);min-width:40px;text-align:end}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:6px;margin-bottom:16px;border-bottom:1px solid var(--border);overflow-x:auto}
.tab{padding:10px 16px;background:transparent;border:0;color:var(--muted);cursor:pointer;font-weight:700;font-size:13.5px;border-bottom:2px solid transparent;transition:var(--transition);font-family:inherit;white-space:nowrap}
.tab.active{color:var(--neon);border-bottom-color:var(--neon)}
.tab:hover{color:var(--text)}

.xp-bar{height:10px;background:rgba(21,29,58,.06);border-radius:999px;overflow:hidden;margin:8px 0}
.xp-bar>div{height:100%;background:linear-gradient(90deg,var(--neon-2),var(--neon));transition:width .5s}

.finger-info{display:flex;gap:8px;align-items:center;padding:11px 15px;background:var(--glass);border:1px solid var(--border);border-radius:12px;margin-bottom:12px;font-size:13px;box-shadow:var(--shadow-sm)}
.finger-info .finger-color{width:14px;height:14px;border-radius:50%}

.hidden{display:none !important}
.mono{font-family:'JetBrains Mono',monospace}
.text-neon{color:var(--neon)}.text-purple{color:var(--neon-2)}.text-muted{color:var(--muted)}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grow{flex:1}.center{text-align:center}

::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(21,29,58,.12);border-radius:10px}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px}

@keyframes pop{0%{transform:scale(.94);opacity:0}100%{transform:scale(1);opacity:1}}
.pop{animation:pop .25s ease}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.shake{animation:shake .3s}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms !important;transition-duration:.01ms !important}}

/* ---------- Empty state ---------- */
.empty-state{text-align:center;padding:40px 20px;color:var(--muted)}
.empty-state h4{color:var(--text);font-size:16px;margin-bottom:6px}
.empty-state p{font-size:13px;max-width:360px;margin:0 auto}

/* ---------- Footer ---------- */
.site-footer{position:relative;z-index:1;margin-top:44px;border-top:1px solid var(--border);background:linear-gradient(180deg,transparent,rgba(255,255,255,.5));padding:30px 24px 26px}
.footer-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-logo{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--neon),var(--neon-2));display:grid;place-items:center;color:#fff;flex-shrink:0;box-shadow:var(--shadow-neon)}
.footer-name{font-weight:800;font-size:15px}
.footer-tagline{font-size:12px;color:var(--muted)}
.footer-links{display:flex;gap:4px;flex-wrap:wrap}
.footer-link{appearance:none;border:0;background:transparent;color:var(--muted);padding:7px 13px;border-radius:10px;cursor:pointer;font-weight:600;font-size:13px;transition:var(--transition);font-family:inherit}
.footer-link:hover{color:var(--neon);background:rgba(20,184,166,.08)}
.footer-link:focus-visible{outline:2px solid var(--neon);outline-offset:2px}
.footer-meta{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.footer-dot{opacity:.5}
@media(max-width:700px){.footer-inner{flex-direction:column;text-align:center;justify-content:center}.footer-links{justify-content:center}.footer-meta{justify-content:center}}

/* ---------- Custom article mode ---------- */
.char-count{font-size:12px;color:var(--muted)}
.custom-item{display:grid;grid-template-columns:1fr auto auto;gap:14px;align-items:center;padding:13px 16px;background:var(--glass);border:1px solid var(--border);border-radius:14px;transition:var(--transition);box-shadow:var(--shadow-sm)}
.custom-item:hover{border-color:rgba(20,184,166,.28);box-shadow:var(--shadow-md)}
.custom-item .title{font-weight:700;font-size:14px;margin-bottom:2px}
.custom-item .meta{font-size:12px;color:var(--muted)}
@media(max-width:600px){.custom-item{grid-template-columns:1fr;text-align:center}}