@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#000;--card:rgba(18,18,23,.7);--surface:rgba(255,255,255,.04);
  --line:rgba(255,255,255,.10);--line2:rgba(255,255,255,.2);
  --white:#f4f4f7;--grey:#9b9ba4;--grey2:#65656e;--grey3:#37373d;--r:16px;
}
body{font-family:'Space Grotesk',-apple-system,sans-serif;background:var(--bg);color:var(--white);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}

.bg{position:fixed;inset:0;z-index:0;background:radial-gradient(ellipse at 70% -10%,#101018 0,#000 55%)}
#stars{position:fixed;inset:0;z-index:0;pointer-events:none}
.star{position:absolute;background:#fff;border-radius:50%;animation:tw linear infinite}
@keyframes tw{0%,100%{opacity:.12}50%{opacity:.9}}
.moon{position:fixed;top:90px;right:7%;width:120px;height:120px;border-radius:50%;z-index:0;pointer-events:none;
  background:radial-gradient(circle at 35% 30%,#fff 0,#d8d8dc 35%,#9a9aa0 70%,#6a6a70 100%);
  box-shadow:0 0 70px 14px rgba(255,255,255,.16),inset -18px -12px 36px rgba(0,0,0,.55);animation:fl 12s ease-in-out infinite}
.moon::after{content:'';position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle at 60% 65%,rgba(0,0,0,.18) 0 8px,transparent 9px),radial-gradient(circle at 40% 50%,rgba(0,0,0,.14) 0 5px,transparent 6px)}
@keyframes fl{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

.nav{position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between;padding:20px 6%;max-width:1200px;margin:0 auto}
.brand{font-weight:600;font-size:19px;letter-spacing:.06em;display:flex;align-items:center;gap:8px}
.brand .m{filter:grayscale(1) brightness(1.4)}
.links{display:flex;gap:22px;align-items:center;font-size:14px;color:var(--grey)}
.links a{cursor:pointer}
.links a:hover{color:#fff}
.links a.active{color:#fff;font-weight:600}
.navuser{cursor:pointer;border:1px solid var(--line2);padding:5px 12px;border-radius:980px;color:#fff;font-size:13px}
.page{animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;max-width:760px;margin:36px auto 0;text-align:left}
.price-card{background:var(--card);backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;flex-direction:column}
.price-card.pro{border-color:#fff;box-shadow:0 0 40px rgba(255,255,255,.1)}
.price-tag{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--grey)}
.price-tag.pro{color:#fff}
.price{margin:14px 0 18px}
.price b{font-size:38px;font-weight:700}
.price span{color:var(--grey2);font-size:13px;margin-left:6px}
.price-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:22px;flex:1}
.price-list li{font-size:14px;color:var(--white)}
.price-list li.off{color:var(--grey3)}

/* Chat */
.chatbox{max-width:680px;margin:24px auto 0;background:var(--card);backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.chat-msgs{height:420px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding-right:6px;margin-bottom:14px}
.chat-msgs::-webkit-scrollbar{width:6px}.chat-msgs::-webkit-scrollbar-thumb{background:var(--line2);border-radius:3px}
.cm{display:flex;gap:10px;align-items:flex-start}
.cm-av{width:34px;height:34px;border-radius:50%;object-fit:cover;flex-shrink:0;border:1px solid var(--line2)}
.cm-letter{background:#fff;color:#000;display:flex;align-items:center;justify-content:center;font-weight:700;text-transform:uppercase}
.cm-body{flex:1}
.cm-head{display:flex;align-items:center;gap:8px;font-size:13px}
.cm-text{font-size:14px;color:var(--white);margin-top:2px;word-break:break-word}
.cm-title{font-size:9px;letter-spacing:.08em;text-transform:uppercase;padding:2px 7px;border-radius:980px;border:1px solid var(--line2);color:var(--grey)}
.cm-title.owner{background:linear-gradient(135deg,#fff,#aaa);color:#000;border:none;font-weight:700}
.chat-input{display:flex;gap:10px}
.chat-input input{flex:1;margin:0}

/* Admin */
.admin-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:680px;margin:0 auto 18px}
.as{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;text-align:center}
.as b{display:block;font-size:24px;font-family:'JetBrains Mono',monospace}
.as span{font-size:11px;color:var(--grey2);text-transform:uppercase;letter-spacing:.05em}
.panel h3{font-size:15px;margin-bottom:12px}
.adm-users{display:flex;flex-direction:column;gap:8px;margin-top:12px;max-height:400px;overflow-y:auto}
.adm-u{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);flex-wrap:wrap}
.adm-u-info b{font-size:14px}
.adm-u-info span{display:block;font-size:11px;color:var(--grey2)}
.adm-u-act{display:flex;gap:6px;flex-wrap:wrap}
.mini{font-size:11px;padding:5px 10px;border-radius:980px;border:1px solid var(--line2);background:transparent;color:#fff;cursor:pointer}
.mini:hover{background:#fff;color:#000}
#page-admin .panel{max-width:680px;margin:0 auto 16px}

.hero{position:relative;z-index:2;text-align:center;max-width:820px;margin:0 auto;padding:80px 20px 60px}
.pill{display:inline-block;border:1px solid var(--line2);color:var(--grey);font-size:12px;letter-spacing:.1em;text-transform:uppercase;padding:6px 14px;border-radius:980px;margin-bottom:26px}
.hero h1{font-size:54px;font-weight:700;letter-spacing:-.02em;line-height:1.08}
.grad{background:linear-gradient(120deg,#fff,#9a9aa0);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--grey);font-size:17px;margin:22px auto 0;max-width:560px;font-weight:300}
.cta{display:flex;gap:14px;justify-content:center;margin:34px 0 50px;flex-wrap:wrap}
.stats3{display:flex;gap:40px;justify-content:center;flex-wrap:wrap}
.stats3 b{display:block;font-size:30px;font-weight:600;font-family:'JetBrains Mono',monospace}
.stats3 span{font-size:12px;color:var(--grey2);letter-spacing:.05em}

.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:980px;border:1px solid var(--line2);cursor:pointer;font-family:inherit;font-weight:600;font-size:15px;transition:transform .12s,background .2s,color .2s}
.btn:active{transform:scale(.97)}
.btn-white{background:#fff;color:#000;border-color:#fff}
.btn-white:hover{background:#d6d6da}
.btn-ghost{background:transparent;color:#fff}
.btn-ghost:hover{background:var(--surface);border-color:#fff}
.btn-prem{background:transparent;color:#fff;border-color:#fff;box-shadow:0 0 22px rgba(255,255,255,.15)}
.btn-prem:hover{background:#fff;color:#000}
.btn.big{padding:16px 34px;font-size:16px}
.btn.block{width:100%;justify-content:center;margin-top:6px}

.section{position:relative;z-index:2;max-width:1100px;margin:0 auto;padding:70px 6%}
.section h2{font-size:32px;font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
.section.center{text-align:center}
.note{color:var(--grey2);font-size:12px;margin-top:18px}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:30px}
.feat{background:var(--card);backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.feat .fi{font-size:26px;display:block;margin-bottom:12px}
.feat h3{font-size:17px;font-weight:600;margin-bottom:6px}
.feat p{color:var(--grey);font-size:14px;font-weight:300}

.panel{background:var(--card);backdrop-filter:blur(20px);border:1px solid var(--line);border-radius:var(--r);padding:30px;max-width:480px;margin:24px auto 0}
.tabs{display:flex;gap:4px;margin:16px 0;padding:4px;border:1px solid var(--line);border-radius:11px;background:var(--surface)}
.tab{flex:1;padding:10px;background:transparent;border:none;border-radius:8px;color:var(--grey);cursor:pointer;font-family:inherit;font-weight:600;font-size:14px}
.tab.active{background:#fff;color:#000}
input,textarea{width:100%;background:var(--surface);border:1px solid var(--line2);color:#fff;padding:13px 15px;border-radius:11px;font-family:'JetBrains Mono',monospace;font-size:14px;margin-bottom:12px}
input:focus,textarea:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.1)}
input[type=number]{width:auto;flex:1}
textarea{min-height:120px;resize:vertical;line-height:1.6}
label{display:block;color:var(--grey);font-size:12px;margin-bottom:8px;letter-spacing:.04em}
.rowf{display:flex;gap:10px;align-items:stretch;margin-bottom:8px}
.rowf input{margin-bottom:0}
.err{color:#fff;opacity:.8;font-size:12px;min-height:16px}
.muted{color:var(--grey);font-size:14px;margin-bottom:16px}
.plan{font-size:11px;border:1px solid var(--line2);padding:2px 9px;border-radius:980px;margin-left:6px}
.sep{border:none;border-top:1px solid var(--line);margin:20px 0}
.profile{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.avatar-wrap{position:relative;width:72px;height:72px;flex-shrink:0}
.avatar-img{width:72px;height:72px;border-radius:50%;object-fit:cover;border:1px solid var(--line2);display:none}
.avatar-letter{width:72px;height:72px;border-radius:50%;background:#fff;color:#000;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:30px;text-transform:uppercase}
.profile-info{display:flex;flex-direction:column;gap:6px}
.upload-btn{display:inline-block;cursor:pointer;font-size:12px;color:var(--grey);border:1px solid var(--line2);padding:6px 12px;border-radius:980px;width:fit-content;margin:0}
.upload-btn:hover{color:#fff;border-color:#fff}
.adminbox{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.adminbox h3{font-size:15px;margin-bottom:12px}
#navUser{font-size:14px;color:#fff}

footer{position:relative;z-index:2;text-align:center;color:var(--grey2);font-size:13px;padding:40px 20px;border-top:1px solid var(--line);margin-top:40px}

/* toasts */
.toasts{position:fixed;top:18px;right:18px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:330px}
.toast{display:flex;gap:11px;padding:13px 15px;border-radius:11px;background:rgba(14,14,19,.94);backdrop-filter:blur(18px);border:1px solid var(--line2);box-shadow:0 18px 50px rgba(0,0,0,.6);transform:translateX(120%);opacity:0;transition:.35s}
.toast.show{transform:none;opacity:1}
.toast.premium{border-color:#fff;box-shadow:0 0 24px rgba(255,255,255,.18)}
.t-title{font-weight:600;font-size:13px}
.t-msg{color:var(--grey);font-size:12px}

@media(max-width:680px){.hero h1{font-size:38px}.links a{display:none}.moon{width:80px;height:80px;top:70px}}