/* Pulsar Wave site — shared styles (colors from client/src/index.css) */
:root{--bg:#070b14;--bg2:#0a0f1a;--panel:#0b1220;--card:#111827;--elev:#161b2c;--border:#1e293b;--cyan:#22d3ee;--cyan2:#0ea5e9;--cyan3:#a5f3fc;--magenta:#e879f9;--muted:#94a3b8;--text:#e2e8f0;--ok:#22c55e;--radius:16px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Inter,'Noto Sans',system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit;text-decoration:none}
.container{width:1200px;max-width:calc(100% - 40px);margin:0 auto}
.glow-bg{background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(34,211,238,.13),transparent 70%),linear-gradient(180deg,#0a0f1a,#070b14 60%)}
.grid-bg{background-image:linear-gradient(rgba(34,211,238,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.045) 1px,transparent 1px);background-size:48px 48px}
/* header */
.hdr{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border);background:rgba(7,11,20,.8);backdrop-filter:blur(12px)}
.hdr .container{display:flex;align-items:center;height:72px;gap:40px}
.brand{display:flex;white-space:nowrap;align-items:center;gap:12px;font-weight:800;font-size:20px;letter-spacing:-.3px}
.brand img{width:38px;height:38px;filter:drop-shadow(0 0 12px rgba(34,211,238,.45))}
.brand b{color:var(--cyan)}
.nav{display:flex;gap:30px;font-size:15px;color:var(--muted);font-weight:500}
.nav a.active,.nav a:hover{color:var(--text)}
.hdr .right{margin-left:auto;display:flex;align-items:center;gap:12px}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 24px;border-radius:12px;font-weight:600;font-size:16px;border:1px solid transparent;cursor:pointer;white-space:nowrap}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-primary{background:linear-gradient(90deg,var(--cyan2),var(--cyan));color:#03121a;box-shadow:0 0 28px rgba(34,211,238,.35)}
.btn-ghost{background:rgba(34,211,238,.06);border-color:rgba(34,211,238,.35);color:#cdf6fd}
.btn-dark{background:var(--card);border-color:var(--border);color:var(--text)}
.btn-danger{background:transparent;border-color:rgba(244,63,94,.45);color:#fda4af}
.btn svg{width:18px;height:18px}
.pulsar-mark{width:20px;height:20px;border-radius:6px;background:#050b17;border:1px solid rgba(34,211,238,.6);display:inline-grid;place-items:center;font-size:11px;font-weight:800;color:var(--cyan)}
/* text */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--cyan);padding:6px 14px;border:1px solid rgba(34,211,238,.35);border-radius:999px;background:rgba(34,211,238,.07)}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.grad{background:linear-gradient(90deg,#fff,var(--cyan3) 45%,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
h1{font-size:64px;line-height:1.08;font-weight:800;letter-spacing:-2px}
h2{font-size:42px;line-height:1.15;font-weight:800;letter-spacing:-1.2px}
h3{font-size:20px;font-weight:700}
.lead{font-size:19px;color:var(--muted)}
.muted{color:var(--muted)}
.mono{font-family:'JetBrains Mono','DejaVu Sans Mono',monospace}
.sec{padding:96px 0}
.sec-head{text-align:center;max-width:900px;margin:0 auto 52px}
.sec-head h2{margin:16px 0 12px}
/* cards */
.card{background:linear-gradient(180deg,rgba(17,24,39,.9),rgba(11,18,32,.9));border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.card.hl{border-color:rgba(34,211,238,.6);box-shadow:0 0 0 1px rgba(34,211,238,.25),0 0 50px rgba(34,211,238,.18)}
.ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.3);color:var(--cyan);margin-bottom:18px}
.ico svg{width:24px;height:24px}
/* hero */
.hero{padding:80px 0 40px;position:relative;overflow:hidden}
.hero .cols{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
.hero h1{margin:22px 0 20px}
.hero .ctas{display:flex;gap:14px;margin-top:34px}
.hero .meta{display:flex;gap:22px;margin-top:26px;font-size:14px;color:var(--muted)}
.hero .meta span::before{content:'✓ ';color:var(--cyan)}
.shot-frame{border-radius:16px;overflow:hidden;border:1px solid rgba(34,211,238,.5);box-shadow:0 40px 90px rgba(0,0,0,.6),0 0 70px rgba(34,211,238,.25);background:var(--panel)}
.shot-frame .bar{height:34px;display:flex;align-items:center;gap:7px;padding:0 14px;background:#0b1220;border-bottom:1px solid var(--border)}
.shot-frame .bar i{width:10px;height:10px;border-radius:50%;background:#1e293b}
.shot-frame .bar span{margin-left:10px;font-size:12px;color:var(--muted)}
.shot-frame img{display:block;width:100%}
/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.features p{color:var(--muted);font-size:15px;margin-top:8px}
/* pricing */
.toggle{display:inline-flex;padding:5px;border-radius:12px;background:var(--card);border:1px solid var(--border);gap:4px}
.toggle span{padding:9px 22px;border-radius:9px;font-size:15px;font-weight:600;color:var(--muted)}
.toggle span.on{background:rgba(34,211,238,.14);color:var(--cyan);box-shadow:inset 0 0 0 1px rgba(34,211,238,.4)}
.toggle em{font-style:normal;font-size:12px;color:var(--ok);margin-left:6px}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{display:flex;flex-direction:column;position:relative}
.plan .name{font-size:18px;font-weight:700;display:flex;align-items:center;gap:10px}
.plan .price{font-size:46px;font-weight:800;letter-spacing:-1.5px;margin:16px 0 2px}
.plan .price small{font-size:17px;font-weight:500;color:var(--muted);letter-spacing:0}
.plan .alt{font-size:14px;color:var(--muted);min-height:21px}
.plan ul{list-style:none;margin:24px 0 28px;display:flex;flex-direction:column;gap:12px;font-size:15px}
.plan li{display:flex;gap:10px;align-items:flex-start}
.plan li::before{content:'';flex:none;width:18px;height:18px;margin-top:2px;border-radius:50%;background:rgba(34,211,238,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%2322d3ee' stroke-width='2.6'%3E%3Cpath d='M5 10.5l3.2 3L15 7'/%3E%3C/svg%3E") center/12px no-repeat}
.plan li.soon{color:var(--muted)}
.plan .btn{margin-top:auto;width:100%}
.ribbon{position:absolute;top:-13px;right:24px;padding:5px 14px;border-radius:999px;background:linear-gradient(90deg,var(--cyan2),var(--cyan));color:#03121a;font-size:13px;font-weight:800;box-shadow:0 0 20px rgba(34,211,238,.5)}
.tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:1px;padding:3px 8px;border-radius:6px}
.tag-pro{background:linear-gradient(90deg,var(--cyan),var(--magenta));color:#0a0f1a}
.tag-soon{background:rgba(148,163,184,.15);color:var(--muted);font-weight:600;letter-spacing:0;margin-left:4px}
.save{font-size:13px;color:var(--ok);font-weight:600}
/* faq */
.faq{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq .q{padding:22px 26px}
.faq .q h3{font-size:17px;display:flex;justify-content:space-between}
.faq .q h3::after{content:'+';color:var(--cyan);font-size:22px;line-height:1}
.faq .q.open h3::after{content:'–'}
.faq .q p{color:var(--muted);font-size:15px;margin-top:10px}
/* cta band */
.band{text-align:center;padding:64px;border-radius:24px;border:1px solid rgba(34,211,238,.4);background:radial-gradient(ellipse at 50% 0%,rgba(34,211,238,.2),transparent 70%),var(--panel)}
.band .ctas{display:flex;gap:14px;justify-content:center;margin-top:28px}
/* footer */
.ftr{border-top:1px solid var(--border);padding:52px 0 36px;margin-top:40px;background:#060a12}
.ftr .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.ftr h4{font-size:14px;margin-bottom:14px}
.ftr ul{list-style:none;display:flex;flex-direction:column;gap:9px;font-size:14px;color:var(--muted)}
.ftr .copy{margin-top:40px;padding-top:22px;border-top:1px solid var(--border);display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}
/* centered pages (invite / login) */
.center-page{min-height:calc(100vh - 73px);display:grid;place-items:center;padding:60px 20px}
.auth-card{width:440px;text-align:center;padding:40px}
.server-icon{width:96px;height:96px;margin:0 auto;border-radius:28px;display:grid;place-items:center;font-size:34px;font-weight:800;color:#03121a;background:linear-gradient(135deg,var(--cyan3),var(--cyan) 50%,var(--cyan2));box-shadow:0 0 40px rgba(34,211,238,.45)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:6px}
.input{height:48px;border-radius:12px;background:var(--bg);border:1px solid var(--border);display:flex;align-items:center;padding:0 16px;color:var(--muted);font-size:15px;text-align:left}
.login-form{display:flex;flex-direction:column;gap:14px;text-align:left}
.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);font-weight:600}
.field-input{height:48px;border-radius:12px;background:var(--bg);border:1px solid var(--border);padding:0 16px;color:var(--text);font-size:15px;outline:none}
.field-input:focus{border-color:rgba(34,211,238,.55);box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.error-box{background:rgba(244,63,94,.12);border:1px solid rgba(244,63,94,.4);color:#fda4af;border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:16px;text-align:left}
.oauth-stack{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.oauth-btn{width:100%;justify-content:flex-start}
.oauth-ico{width:22px;height:22px;border-radius:6px;display:inline-grid;place-items:center;font-size:11px;font-weight:800;flex:none}
.oauth-google{background:#4285f4;color:#fff}
.oauth-yandex{background:#fc3f1d;color:#fff}
.oauth-github{background:#24292f;color:#fff}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);text-align:left;font-weight:500;line-height:1.35}
.check input{margin-top:2px;flex:none;accent-color:var(--cyan)}
.badge-off{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:#fda4af;background:rgba(244,63,94,.12);border:1px solid rgba(244,63,94,.35);padding:5px 12px;border-radius:999px}
.side a.disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.side a .soon{font-size:11px;color:var(--muted);margin-left:6px;font-weight:600}
.payments-empty{padding:18px;border:1px dashed var(--border);border-radius:12px;color:var(--muted);font-size:14px;text-align:center}
.ok-box{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.4);color:#86efac;border-radius:12px;padding:12px 14px;font-size:14px;margin:14px 0 0;text-align:left}
.switch.off{background:#334155;box-shadow:none}
.switch.off::after{left:3px;right:auto}
.divider{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:13px;margin:22px 0}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border)}
/* account */
.acc{display:grid;grid-template-columns:260px 1fr;gap:28px;padding:44px 0 80px}
.side{display:flex;flex-direction:column;gap:4px}
.side a{padding:11px 14px;border-radius:10px;color:var(--muted);font-size:15px;font-weight:500}
.side a.on{background:rgba(34,211,238,.1);color:var(--cyan);box-shadow:inset 0 0 0 1px rgba(34,211,238,.3)}
.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.kv div{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:16px 18px}
.kv span{display:block;font-size:13px;color:var(--muted)}
.kv b{display:block;font-size:18px;margin-top:4px}
.badge-ok{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:#86efac;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35);padding:5px 12px;border-radius:999px}
.badge-ok::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok)}
.switch{width:46px;height:26px;border-radius:999px;background:var(--cyan);position:relative;box-shadow:0 0 14px rgba(34,211,238,.45);flex:none}
.switch::after{content:'';position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:50%;background:#03121a}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;letter-spacing:1px;text-transform:uppercase;padding:0 14px 12px;border-bottom:1px solid var(--border)}
td{padding:14px;border-bottom:1px solid rgba(30,41,59,.6)}
.st{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:rgba(34,197,94,.12);color:#86efac}
/* mobile */
@media (max-width:600px){
 .container{max-width:calc(100% - 32px)}
 .hdr .container{height:60px;gap:12px}.nav{display:none}.brand{font-size:17px}.brand img{width:32px;height:32px}
 .burger{display:grid!important}.lbl-long{display:none}.lbl-short{display:inline!important}
 .hero{padding:44px 0 20px}.hero .cols{grid-template-columns:1fr;gap:36px}
 h1{font-size:38px;letter-spacing:-1px}h2{font-size:30px}.lead{font-size:16px}
 .hero .ctas,.band .ctas{flex-direction:column}.hero .ctas .btn,.band .ctas .btn{width:100%}
 .hero .meta{flex-wrap:wrap;gap:8px 16px}
 .sec{padding:60px 0}.sec-head{margin-bottom:32px}
 .features,.plans{grid-template-columns:1fr;gap:14px}
 .plans{gap:26px}
 .band{padding:36px 22px}
 .ftr .cols{grid-template-columns:1fr 1fr;gap:28px}.ftr .cols>div:first-child{grid-column:1/-1}
 .ftr .copy{flex-direction:column;gap:6px}
}
.burger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);place-items:center;color:var(--text)}
.lbl-short{display:none}

.acc table{width:100%;border-collapse:collapse}
.acc table th,.acc table td{border-bottom:1px solid var(--border);padding:10px 8px;vertical-align:top;text-align:left}

.tag-core{background:rgba(34,211,238,.15);color:var(--cyan);border:1px solid rgba(34,211,238,.35)}
.tag-founder{background:rgba(251,191,36,.15);color:#fbbf24;border:1px solid rgba(251,191,36,.4)}