:root{--bg:#FBFBFE;--bg-soft:#F5F6FB;--card:#FFFFFF;--border:#E8EAF3;--border-2:#D6DAEB;--text:#12152B;--muted:#5A6178;--muted-2:#8B91A9;--blue:#2563EB;--blue-2:#3B82F6;--blue-soft:#EAF1FE;--red:#E5484D;--red-soft:#FDECEC;--radius:16px;--shadow:0 2px 6px rgba(18,21,43,.04),0 16px 40px rgba(18,21,43,.07);--mono:ui-monospace,"SF Mono","Cascadia Code",Menlo,Consolas,monospace}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
svg{vertical-align:middle}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:4px}
.content-wrapper{max-width:920px;margin:0 auto;padding:0 24px}
.section__title{font-size:clamp(26px,4vw,36px);font-weight:800;letter-spacing:-.025em;line-height:1.15}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:999px;font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-1px)}
.btn--blue{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(37,99,235,.28)}
.btn--blue:hover{background:var(--blue-2)}
.btn--red{background:#fff;color:var(--red);border-color:#F3B8BA;box-shadow:0 1px 2px rgba(18,21,43,.04)}
.btn--red:hover{background:var(--red-soft)}
.btn--short{padding:8px 20px;font-size:13.5px}
.page-header{position:sticky;top:0;z-index:50;background:rgba(251,251,254,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.main-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:15px 0}
.main-nav__header{display:flex;align-items:center}
.logo{display:inline-flex;align-items:center;gap:10px}
.logo__text{font-size:18px;font-weight:700;letter-spacing:-.02em}
.main-nav__toggle{display:none;background:none;border:1px solid var(--border-2);border-radius:8px;color:var(--text);cursor:pointer;padding:6px 8px}
.icon--close{display:none}
.dropdown-menu{display:flex;align-items:center;justify-content:flex-end;gap:22px;flex-wrap:wrap}
.dropdown-menu__item{display:flex;align-items:center;gap:9px}
.dropdown-menu__icon{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:var(--bg-soft);color:var(--muted);border:1px solid var(--border)}
.dropdown-menu__link{font-size:14px;font-weight:500;color:var(--muted);transition:color .2s}
.dropdown-menu__link:hover{color:var(--text)}
.dropdown-menu__link--active{color:var(--blue);font-weight:600}
.profile__avatar{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#2563EB,#3B82F6);color:#fff;font-size:13px;font-weight:700;border:none}
.profile__name{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dash{padding:52px 0 8px}
.dash__title{margin-bottom:26px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 26px;box-shadow:0 1px 2px rgba(18,21,43,.03);margin-bottom:18px}
.card__title{font-size:15px;font-weight:700;color:var(--muted)}
.card__data{font-size:17px;font-weight:600}
.card__hint{font-size:12.5px;color:var(--muted-2)}
.dash-plan{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.card__icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:var(--blue-soft);color:var(--blue);flex-shrink:0}
.dash-plan__text{margin-right:auto}
.dash-plan__text .card__data{margin-top:2px}
.dash-key__title{margin-bottom:14px}
.dash-key__input{flex:1;min-width:220px;font-family:var(--mono);font-size:14px;color:var(--text);background:var(--bg-soft);border:1px solid var(--border-2);border-radius:10px;padding:12px 16px;letter-spacing:.02em}
.dash-key{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.dash-key__title{width:100%;margin-bottom:0}
.dash-key__btns{display:flex;gap:8px}
.stats{padding:36px 0 72px}
.stats__title{margin-bottom:26px}
.stats-numbers__value{font-size:clamp(30px,4vw,42px);font-weight:800;letter-spacing:-.02em;margin:6px 0 2px}
.stats-numbers__value span{font-size:20px;font-weight:600;color:var(--muted-2)}
.overlay{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;background:rgba(18,21,43,.45);backdrop-filter:blur(4px);padding:24px}
.overlay[hidden]{display:none}
.overlay__wrapper{width:100%;max-width:460px}
.overlay__content{margin:0}
.overlay__title{font-size:20px;font-weight:800;letter-spacing:-.01em;margin-bottom:8px}
.overlay__text{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.overlay__btns{display:flex;gap:10px;flex-wrap:wrap}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--text);color:#fff;font-size:13.5px;font-weight:600;border-radius:999px;padding:10px 22px;z-index:100;transition:opacity .25s,transform .25s}
.toast[hidden]{display:block;opacity:0;transform:translateX(-50%) translateY(16px);pointer-events:none}
.main-nav{display:block}
@media (max-width:760px){.main-nav{display:block}
.main-nav__toggle{display:block}
.dropdown-menu{display:none;flex-direction:column;align-items:flex-start;gap:16px;width:100%;padding:4px 0 18px}
.dropdown-menu.dropdown-menu--open{display:flex}
.main-nav__toggle.menu-open .icon--bars{display:none}
.main-nav__toggle.menu-open .icon--close{display:block}
.dash-key__input{width:100%}
}
.auth{display:flex;align-items:center;justify-content:center;padding:64px 24px;min-height:calc(100vh - 200px)}
.auth__card{width:100%;max-width:440px;margin:0;padding:34px 34px 28px}
.auth__title{font-size:26px;font-weight:800;letter-spacing:-.02em;margin-bottom:6px}
.auth__text{color:var(--muted);font-size:14.5px;margin-bottom:22px}
.auth__form{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field__label{font-size:13px;font-weight:600;color:var(--muted)}
.field input{font-family:inherit;font-size:15px;color:var(--text);background:var(--bg);border:1px solid var(--border-2);border-radius:10px;padding:12px 14px;transition:border-color .15s}
.field input:focus{outline:none;border-color:var(--blue)}
.field input::placeholder{color:var(--muted-2)}
.field__error{font-size:12.5px;color:var(--red)}
.form-errors{background:var(--red-soft);border:1px solid #F3B8BA;border-radius:10px;padding:10px 16px;margin-bottom:16px;list-style:none}
.form-errors li{font-size:13.5px;color:var(--red);font-weight:600}
.auth__alt{text-align:center;font-size:13.5px;color:var(--muted);margin-top:20px}
.link{color:var(--blue);font-weight:600}
.logout-form{margin:0}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.stats-grid .card{margin-bottom:0}
.card__icon--big{width:56px;height:56px;margin:0 auto 18px;display:flex}
.notice{background:#EAF7EF;border:1px solid #C4E8D2;color:#256A43;border-radius:12px;padding:12px 18px;font-size:14px;font-weight:600;margin-bottom:16px}
.notice--err{background:var(--red-soft,#FDECEC);border-color:#F3B8BA;color:var(--red,#E5484D)}
.bill-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:6px 0 26px}
.bill-plan{background:var(--card,#fff);border:1px solid var(--border,#E8EAF3);border-radius:16px;padding:24px 20px;display:flex;flex-direction:column;gap:10px;box-shadow:0 1px 2px rgba(18,21,43,.03)}
.bill-plan--current{border:1.5px solid transparent;background:linear-gradient(#fff,#fff) padding-box,linear-gradient(135deg,#2563EB,#3B82F6) border-box;box-shadow:0 14px 40px rgba(37,99,235,.12)}
.bill-plan__name{font-size:16px;font-weight:700;color:var(--muted,#5A6178)}
.bill-plan__price{font-size:14px;color:var(--muted-2,#8B91A9)}
.bill-plan__price span{font-size:30px;font-weight:800;letter-spacing:-.02em;color:var(--text,#12152B);margin-right:4px}
.bill-plan__feats{list-style:none;font-size:13.5px;color:var(--muted,#5A6178);margin-bottom:10px}
.bill-plan__feats li{padding:3px 0}
.bill-plan__feats li::before{content:"\2713\00a0";color:#1DA352;font-weight:700}
.bill-plan .btn{margin-top:auto}
.bill-note{text-align:center;font-size:14px;color:var(--muted,#5A6178)}