/* ============================================================
   INTIZOM — Fintech Produktivlik Platformasi
   Dizayn: Chuqur zumrad + oltin aksent, glassmorphism
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');

:root {
  --bg-0:        #060d0a;
  --bg-1:        #0a1612;
  --bg-2:        #0f1f19;
  --surface:     rgba(20, 38, 31, 0.6);
  --surface-2:   rgba(28, 50, 41, 0.55);
  --border:      rgba(86, 140, 110, 0.18);
  --border-lit:  rgba(120, 200, 150, 0.35);

  --green:       #2fbd7e;
  --green-bright:#43e89b;
  --green-dim:   #1c6b48;
  --gold:        #e8b450;
  --gold-bright: #ffcf6b;
  --amber:       #ff8a3d;
  --red:         #e8625a;

  --text:        #e8f3ee;
  --text-soft:   #9fc2b2;
  --text-dim:    #6a8a7c;

  --radius:      20px;
  --radius-sm:   13px;
  --shadow:      0 20px 50px -20px rgba(0,0,0,0.7);
  --glow:        0 0 40px -8px rgba(67, 232, 155, 0.4);

  --font-display: 'Sora', sans-serif;
  --font-mono:    'Space Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-display);
  background: var(--bg-0);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* atmosferik fon */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 600px at 85% -5%, rgba(47, 189, 126, 0.13), transparent 60%),
    radial-gradient(700px 500px at 10% 110%, rgba(232, 180, 80, 0.08), transparent 55%),
    radial-gradient(500px 400px at 50% 50%, rgba(20, 60, 45, 0.25), transparent 70%);
  z-index: -2;
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  z-index: -1;
  pointer-events: none;
}

/* ---------------- Yordamchilar ---------------- */
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 22px; }
.mono { font-family: var(--font-mono); }
.hidden { display: none !important; }
.gradient-text {
  background: linear-gradient(120deg, var(--green-bright), var(--gold-bright));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------------- Tugmalar ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  padding: 13px 24px; border-radius: var(--radius-sm); border: none;
  cursor: pointer; transition: all 0.22s cubic-bezier(.2,.8,.2,1);
  text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(120deg, var(--green), var(--green-bright));
  color: #042414; box-shadow: var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 55px -6px rgba(67,232,155,.55); }
.btn-ghost {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border-lit); backdrop-filter: blur(12px);
}
.btn-ghost:hover { background: var(--surface-2); border-color: var(--green); }
.btn-gold {
  background: linear-gradient(120deg, var(--gold), var(--gold-bright));
  color: #2a1c00;
}
.btn-gold:hover { transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 16px; font-size: 0.85rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* ---------------- Kartalar ---------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.card-pad { padding: 26px; }

/* ============================================================
   LANDING PAGE
   ============================================================ */

/* Navbar */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(6, 13, 10, 0.7);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.35rem; letter-spacing: -0.5px; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--green-dim), var(--green-bright));
  display: grid; place-items: center; font-size: 1.3rem;
  box-shadow: var(--glow);
}
.nav-links { display: flex; align-items: center; gap: 10px; }
.nav-links a.txt { color: var(--text-soft); text-decoration: none; padding: 8px 14px; font-weight: 500; transition: color .2s; }
.nav-links a.txt:hover { color: var(--text); }

/* Hero */
.hero { padding: 90px 0 70px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: center; }
.badge-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 15px; border-radius: 50px;
  background: var(--surface); border: 1px solid var(--border-lit);
  font-size: 0.82rem; color: var(--green-bright); font-weight: 600;
  margin-bottom: 26px;
}
.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.3rem);
  line-height: 1.04; font-weight: 800; letter-spacing: -2px;
  margin-bottom: 22px;
}
.hero p.lead { font-size: 1.18rem; color: var(--text-soft); max-width: 520px; margin-bottom: 34px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 46px; }
.hero-stats .stat .n { font-size: 1.9rem; font-weight: 800; font-family: var(--font-mono); }
.hero-stats .stat .l { font-size: 0.82rem; color: var(--text-dim); }

/* Hero visual — telefon mockup */
.phone {
  position: relative; width: 290px; height: 580px; margin: 0 auto;
  background: linear-gradient(160deg, #0d1b15, #060d0a);
  border-radius: 42px; padding: 14px;
  border: 1px solid var(--border-lit);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.8), var(--glow);
}
.phone-screen {
  width: 100%; height: 100%; border-radius: 30px; overflow: hidden;
  background: radial-gradient(circle at 50% 0%, #11261d, #060d0a);
  padding: 26px 20px; display: flex; flex-direction: column;
}
.phone .timer-ring {
  width: 180px; height: 180px; margin: 30px auto 22px; position: relative;
  display: grid; place-items: center;
}
.phone .timer-ring svg { position: absolute; transform: rotate(-90deg); }
.phone .timer-ring .time { font-family: var(--font-mono); font-size: 2.4rem; font-weight: 700; }
.phone .timer-ring .sub { font-size: 0.72rem; color: var(--text-dim); }
.phone .mini-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 13px 15px; margin-bottom: 11px;
  display: flex; align-items: center; gap: 11px; font-size: 0.85rem;
}
.phone .mini-card .ic { font-size: 1.3rem; }
.phone .lvl-bar { height: 6px; background: rgba(255,255,255,.08); border-radius: 4px; overflow: hidden; margin-top: 6px; }
.phone .lvl-bar i { display: block; height: 100%; width: 64%; background: linear-gradient(90deg, var(--green), var(--gold)); }

@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
.phone { animation: float 6s ease-in-out infinite; }

/* Sektsiya sarlavhalari */
.section { padding: 70px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.section-head .eyebrow { color: var(--gold); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: 0.78rem; margin-bottom: 12px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 2.9rem); letter-spacing: -1px; line-height: 1.1; }

/* Xususiyatlar grid */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  padding: 28px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: all .3s; position: relative; overflow: hidden;
}
.feature:hover { transform: translateY(-4px); border-color: var(--border-lit); }
.feature .fi {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.5rem; margin-bottom: 18px;
  background: linear-gradient(135deg, var(--green-dim), rgba(67,232,155,.2));
  border: 1px solid var(--border-lit);
}
.feature h3 { font-size: 1.18rem; margin-bottom: 9px; }
.feature p { color: var(--text-soft); font-size: 0.93rem; }

/* Darajalar showcase */
.levels-track { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.lvl-chip {
  text-align: center; padding: 18px 10px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--border);
  transition: all .25s;
}
.lvl-chip:hover { transform: scale(1.06); border-color: var(--border-lit); box-shadow: var(--glow); }
.lvl-chip .em { font-size: 2rem; display: block; margin-bottom: 7px; }
.lvl-chip .ti { font-weight: 600; font-size: 0.9rem; }
.lvl-chip .xp { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); margin-top: 3px; }

/* CTA banner */
.cta-banner {
  text-align: center; padding: 60px 30px; border-radius: 28px;
  background: linear-gradient(135deg, rgba(28,107,72,.4), rgba(232,180,80,.12));
  border: 1px solid var(--border-lit); position: relative; overflow: hidden;
}
.cta-banner h2 { font-size: clamp(2rem,4vw,2.8rem); margin-bottom: 16px; letter-spacing: -1px; }
.cta-banner p { color: var(--text-soft); max-width: 480px; margin: 0 auto 28px; font-size: 1.05rem; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 40px 0; margin-top: 40px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; color: var(--text-dim); font-size: 0.88rem; }

/* ============================================================
   AUTH (kirish / ro'yxat)
   ============================================================ */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 40px 20px; }
.auth-card { width: 100%; max-width: 430px; padding: 38px; }
.auth-card .logo { justify-content: center; margin-bottom: 8px; }
.auth-card h1 { text-align: center; font-size: 1.7rem; margin-bottom: 6px; }
.auth-card .sub { text-align: center; color: var(--text-soft); margin-bottom: 28px; font-size: 0.95rem; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.85rem; color: var(--text-soft); margin-bottom: 7px; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: var(--radius-sm);
  background: rgba(6,13,10,.5); border: 1px solid var(--border);
  color: var(--text); font-family: var(--font-display); font-size: 0.95rem;
  transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(47,189,126,.12);
}
.auth-switch { text-align: center; margin-top: 20px; color: var(--text-soft); font-size: 0.9rem; }
.auth-switch a { color: var(--green-bright); text-decoration: none; font-weight: 600; cursor: pointer; }
.form-msg { padding: 11px 14px; border-radius: 11px; font-size: 0.88rem; margin-bottom: 16px; display: none; }
.form-msg.err { display: block; background: rgba(232,98,90,.15); border: 1px solid rgba(232,98,90,.4); color: #ffb3ad; }
.form-msg.ok { display: block; background: rgba(47,189,126,.15); border: 1px solid var(--border-lit); color: var(--green-bright); }

/* ============================================================
   DASHBOARD
   ============================================================ */
.app-shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }

/* Sidebar */
.sidebar {
  background: var(--bg-1); border-right: 1px solid var(--border);
  padding: 24px 16px; position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
}
.sidebar .logo { padding: 0 8px 24px; font-size: 1.2rem; }
.side-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.side-nav button {
  display: flex; align-items: center; gap: 13px; width: 100%;
  padding: 12px 14px; border-radius: 12px; border: none; cursor: pointer;
  background: transparent; color: var(--text-soft); font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 500; transition: all .18s; text-align: left;
}
.side-nav button .si { font-size: 1.15rem; width: 22px; text-align: center; }
.side-nav button:hover { background: var(--surface); color: var(--text); }
.side-nav button.active {
  background: linear-gradient(120deg, rgba(47,189,126,.18), rgba(47,189,126,.05));
  color: var(--green-bright); border: 1px solid var(--border-lit);
}
.side-foot { padding: 14px; border-top: 1px solid var(--border); margin-top: 12px; }
.side-user { display: flex; align-items: center; gap: 11px; }
.avatar {
  width: 40px; height: 40px; border-radius: 11px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--green-dim), var(--green-bright));
  display: grid; place-items: center; font-weight: 700; color: #042414;
}
.side-user .nm { font-weight: 600; font-size: 0.9rem; }
.side-user .lv { font-size: 0.76rem; color: var(--text-dim); }

/* Main area */
.main { padding: 28px 34px; max-width: 1100px; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; flex-wrap: wrap; gap: 14px; }
.topbar h1 { font-size: 1.7rem; letter-spacing: -.5px; }
.topbar .greet { color: var(--text-soft); font-size: 0.92rem; }
.pill-stats { display: flex; gap: 10px; }
.pill {
  display: flex; align-items: center; gap: 8px; padding: 9px 15px;
  border-radius: 50px; background: var(--surface); border: 1px solid var(--border);
  font-size: 0.88rem; font-weight: 600;
}
.pill .pi { font-size: 1.05rem; }
.pill.gold { color: var(--gold-bright); border-color: rgba(232,180,80,.3); }
.pill.fire { color: var(--amber); }

.page { display: none; animation: fadein .4s ease; }
.page.active { display: block; }
@keyframes fadein { from{opacity:0; transform:translateY(8px)} to{opacity:1; transform:none} }

/* Stat grid */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-box { padding: 22px; }
.stat-box .lbl { color: var(--text-dim); font-size: 0.82rem; margin-bottom: 8px; display: flex; align-items: center; gap: 7px; }
.stat-box .val { font-size: 2rem; font-weight: 800; font-family: var(--font-mono); line-height: 1; }
.stat-box .val small { font-size: 0.9rem; color: var(--text-soft); font-weight: 400; }

/* Grid layout helpers */
.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; }
.card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; justify-content: space-between; }
.card-title .small { font-size: 0.82rem; color: var(--text-dim); font-weight: 400; }

/* Level progress card */
.level-card { text-align: center; }
.level-big { font-size: 3.4rem; line-height: 1; margin-bottom: 10px; }
.level-name { font-size: 1.5rem; font-weight: 800; margin-bottom: 4px; }
.level-sub { color: var(--text-soft); font-size: 0.9rem; margin-bottom: 20px; }
.prog-outer { height: 12px; background: rgba(6,13,10,.6); border-radius: 8px; overflow: hidden; border: 1px solid var(--border); }
.prog-inner { height: 100%; background: linear-gradient(90deg, var(--green), var(--gold)); border-radius: 8px; transition: width .8s cubic-bezier(.2,.8,.2,1); }
.prog-meta { display: flex; justify-content: space-between; margin-top: 9px; font-size: 0.8rem; color: var(--text-dim); font-family: var(--font-mono); }

/* Weekly chart */
.chart-bars { display: flex; align-items: flex-end; gap: 12px; height: 160px; padding-top: 10px; }
.chart-bars .bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; }
.chart-bars .bar {
  width: 100%; max-width: 38px; border-radius: 8px 8px 4px 4px;
  background: linear-gradient(180deg, var(--green-bright), var(--green-dim));
  min-height: 4px; transition: height .8s cubic-bezier(.2,.8,.2,1);
  position: relative;
}
.chart-bars .bar:hover::after {
  content: attr(data-min) ' min'; position: absolute; top: -26px; left: 50%; transform: translateX(-50%);
  background: var(--bg-2); border: 1px solid var(--border-lit); padding: 3px 8px; border-radius: 6px;
  font-size: 0.72rem; white-space: nowrap; font-family: var(--font-mono);
}
.chart-bars .bar-lbl { font-size: 0.75rem; color: var(--text-dim); }

/* Timer page */
.timer-stage { text-align: center; padding: 30px 0; }
.timer-modes { display: inline-flex; gap: 6px; padding: 5px; background: var(--surface); border-radius: 14px; border: 1px solid var(--border); margin-bottom: 36px; }
.timer-modes button {
  padding: 10px 22px; border-radius: 10px; border: none; cursor: pointer;
  background: transparent; color: var(--text-soft); font-family: var(--font-display);
  font-weight: 600; font-size: 0.9rem; transition: all .2s;
}
.timer-modes button.active { background: var(--green); color: #042414; }
.timer-circle { width: 320px; height: 320px; margin: 0 auto 30px; position: relative; display: grid; place-items: center; }
.timer-circle svg { position: absolute; transform: rotate(-90deg); }
.timer-circle .ring-bg { fill: none; stroke: rgba(255,255,255,.06); stroke-width: 10; }
.timer-circle .ring-fg { fill: none; stroke: url(#tgrad); stroke-width: 10; stroke-linecap: round; transition: stroke-dashoffset 1s linear; }
.timer-display { text-align: center; }
.timer-display .tt { font-family: var(--font-mono); font-size: 4rem; font-weight: 700; letter-spacing: -2px; line-height: 1; }
.timer-display .ts { color: var(--text-dim); font-size: 0.9rem; margin-top: 6px; }
.timer-controls { display: flex; gap: 12px; justify-content: center; }
.timer-task { max-width: 420px; margin: 0 auto 28px; }

/* List rows (goals, books, sessions, leaderboard) */
.row {
  display: flex; align-items: center; gap: 14px;
  padding: 15px 16px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--border);
  margin-bottom: 10px; transition: all .2s;
}
.row:hover { border-color: var(--border-lit); }
.row .row-ic { font-size: 1.4rem; width: 30px; text-align: center; flex-shrink: 0; }
.row .row-body { flex: 1; min-width: 0; }
.row .row-title { font-weight: 600; font-size: 0.96rem; }
.row .row-sub { font-size: 0.82rem; color: var(--text-dim); }
.row .row-actions { display: flex; gap: 8px; align-items: center; }

/* checkbox */
.check {
  width: 26px; height: 26px; border-radius: 8px; border: 2px solid var(--border-lit);
  display: grid; place-items: center; cursor: pointer; flex-shrink: 0; transition: all .2s;
  background: transparent;
}
.check.done { background: var(--green); border-color: var(--green); }
.check.done::after { content: '✓'; color: #042414; font-weight: 800; font-size: 0.9rem; }
.row.completed .row-title { text-decoration: line-through; color: var(--text-dim); }

/* mini progress in rows */
.mini-prog { height: 6px; background: rgba(6,13,10,.6); border-radius: 4px; overflow: hidden; margin-top: 8px; }
.mini-prog i { display: block; height: 100%; background: linear-gradient(90deg, var(--green), var(--gold)); border-radius: 4px; }

/* leaderboard rank */
.rank-num { font-family: var(--font-mono); font-weight: 700; font-size: 1.05rem; width: 34px; text-align: center; color: var(--text-dim); }
.rank-num.top1 { color: var(--gold-bright); }
.rank-num.top2 { color: #c8d6cf; }
.rank-num.top3 { color: #d89a5b; }
.row.me { border-color: var(--green); background: rgba(47,189,126,.08); }

/* badge for level */
.lv-tag { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 50px; background: var(--surface-2); border: 1px solid var(--border); font-size: 0.78rem; font-weight: 600; }

/* Wallet / transactions */
.wallet-hero {
  padding: 30px; border-radius: var(--radius); margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(28,107,72,.5), rgba(232,180,80,.15));
  border: 1px solid var(--border-lit);
}
.wallet-hero .wl { color: var(--text-soft); font-size: 0.9rem; margin-bottom: 8px; }
.wallet-hero .wb { font-size: 3rem; font-weight: 800; font-family: var(--font-mono); display: flex; align-items: center; gap: 12px; }
.tx-amt { font-family: var(--font-mono); font-weight: 700; }
.tx-amt.plus { color: var(--green-bright); }
.tx-amt.minus { color: var(--red); }

/* Levels page grid */
.levels-full { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.lvl-full {
  padding: 20px; border-radius: var(--radius); position: relative;
  background: var(--surface); border: 1px solid var(--border); transition: all .25s;
}
.lvl-full.unlocked { border-color: var(--border-lit); }
.lvl-full.current { border-color: var(--gold); box-shadow: 0 0 30px -10px var(--gold); }
.lvl-full.locked { opacity: .5; }
.lvl-full .lf-top { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.lvl-full .lf-em { font-size: 2.2rem; }
.lvl-full .lf-name { font-weight: 700; font-size: 1.1rem; }
.lvl-full .lf-xp { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-dim); }
.lvl-full .lf-perk { font-size: 0.85rem; color: var(--text-soft); }
.lvl-full .lf-status { position: absolute; top: 16px; right: 16px; font-size: 0.72rem; padding: 3px 9px; border-radius: 50px; font-weight: 600; }
.lvl-full.current .lf-status { background: var(--gold); color: #2a1c00; }
.lvl-full.unlocked .lf-status { background: var(--green-dim); color: var(--green-bright); }

/* empty states */
.empty { text-align: center; padding: 40px 20px; color: var(--text-dim); }
.empty .ee { font-size: 2.6rem; margin-bottom: 12px; }

/* Add form inline */
.add-form { display: grid; gap: 12px; margin-bottom: 22px; padding: 20px; background: rgba(6,13,10,.4); border-radius: var(--radius-sm); border: 1px solid var(--border); }
.add-form .row-inputs { display: flex; gap: 10px; flex-wrap: wrap; }
.add-form .row-inputs > * { flex: 1; min-width: 130px; }

/* Modal (level up) */
.modal-bg {
  position: fixed; inset: 0; background: rgba(3,8,6,.8); backdrop-filter: blur(8px);
  display: none; place-items: center; z-index: 1000; padding: 20px;
}
.modal-bg.show { display: grid; animation: fadein .3s; }
.modal {
  max-width: 380px; width: 100%; padding: 40px 30px; text-align: center;
  background: var(--bg-2); border: 1px solid var(--gold); border-radius: 26px;
  box-shadow: 0 0 60px -10px var(--gold);
}
.modal .ml-em { font-size: 4.5rem; margin-bottom: 14px; animation: pop .5s cubic-bezier(.2,1.4,.4,1); }
@keyframes pop { from{transform:scale(0)} to{transform:scale(1)} }
.modal h2 { font-size: 1.6rem; margin-bottom: 8px; }
.modal p { color: var(--text-soft); margin-bottom: 24px; }

/* Toast */
.toast-wrap { position: fixed; bottom: 24px; right: 24px; z-index: 1100; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 14px 18px; border-radius: 14px; background: var(--bg-2);
  border: 1px solid var(--border-lit); box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 11px; font-size: 0.9rem; font-weight: 500;
  animation: slidein .3s cubic-bezier(.2,.8,.2,1); max-width: 320px;
}
.toast.ok { border-color: var(--green); }
.toast.err { border-color: var(--red); }
@keyframes slidein { from{transform:translateX(120%)} to{transform:none} }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .features, .levels-full { grid-template-columns: 1fr 1fr; }
  .levels-track { grid-template-columns: repeat(3, 1fr); }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; bottom: 0; top: auto; left: 0; right: 0; height: auto;
    flex-direction: row; padding: 8px; z-index: 200; border-right: none; border-top: 1px solid var(--border);
    background: rgba(6,13,10,.95); backdrop-filter: blur(20px);
  }
  .sidebar .logo, .side-foot { display: none; }
  .side-nav { flex-direction: row; justify-content: space-around; }
  .side-nav button { flex-direction: column; gap: 3px; padding: 8px 4px; font-size: 0.65rem; }
  .side-nav button span:not(.si) { font-size: 0.65rem; }
  .side-nav button .si { font-size: 1.3rem; }
  .main { padding: 20px 16px 90px; }
  .nav-links a.txt { display: none; }
}
@media (max-width: 560px) {
  .features, .levels-full, .levels-track, .stat-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 22px; }
  .timer-circle { width: 260px; height: 260px; }
  .timer-display .tt { font-size: 3rem; }
}