:root {
    color-scheme: dark;
    font-family: Arial, Helvetica, sans-serif;
    background: #141414;
    color: #f3f6fb;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; margin: 0; }

body {
    background: #141414;
}

#bg { display: block; height: 100vh; inset: 0; pointer-events: none; position: fixed; width: 100vw; z-index: 0; }

.site-header, main, .site-footer { position: relative; z-index: 1; }

.site-header {
    padding: 24px clamp(20px, 5vw, 76px);
}

.container { align-items: center; display: flex; justify-content: space-between; margin: 0 auto; width: 100%; }
.left { display: flex; align-items: center; }
.title { color: #fff; font-size: 16px; font-weight: 700; }
.site-header nav ul, .social-links { align-items: center; display: flex; }
.site-header nav ul { gap: clamp(18px, 3vw, 40px); list-style: none; margin: 0; padding: 0; }
.site-header nav a { border-bottom: 1px solid transparent; color: rgba(243, 246, 251, 0.72); font-size: 12px; font-weight: 700; padding: 7px 0; text-decoration: none; }
.site-header nav a:hover, .site-header nav a:focus-visible, .site-header nav a.is-active { border-color: #e7edf6; color: #fff; }

.home-page { display: grid; grid-template-rows: 1fr auto 1fr; justify-items: center; min-height: calc(100vh - 136px); padding: 42px 20px; }
.mission { grid-row: 2; max-width: 650px; text-align: center; }
.section-label { color: #bac7d9; font-size: 12px; font-weight: 700; margin: 0 0 20px; }
h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(36px, 5vw, 68px); font-weight: 700; letter-spacing: 0; line-height: 1.08; margin-bottom: 24px; }
.mission-copy { color: rgba(235, 240, 248, 0.7); font-size: clamp(17px, 2vw, 21px); line-height: 1.5; max-width: 500px; }
.social-links { align-self: end; grid-row: 3; gap: 24px; }
.social-link { align-items: center; color: rgba(243, 246, 251, 0.75); display: inline-flex; font-size: 12px; font-weight: 700; gap: 10px; text-decoration: none; }
.social-link img { height: 20px; object-fit: contain; width: 20px; }
.social-link:hover, .social-link:focus-visible { color: #fff; }

.content-page { min-height: calc(100vh - 136px); padding: 58px clamp(20px, 12vw, 190px) 96px; }
.register-page { align-items: center; display: grid; justify-items: center; min-height: calc(100vh - 136px); padding: 32px 20px 64px; }
.terms, .registration { background: rgba(24, 24, 24, 0.94); border: 1px solid rgba(255, 255, 255, 0.11); max-width: 840px; padding: clamp(26px, 5vw, 58px); }
.registration { border-radius: 8px; box-shadow: 0 16px 30px rgba(0, 0, 0, 0.25); padding: 20px; width: min(100%, 540px); }
.terms h1, .registration h1 { font-size: clamp(31px, 4vw, 48px); }
.registration h1 { font-size: 28px; margin: 0 0 8px; text-align: center; }
.registration-copy { color: rgba(255, 255, 255, 0.68); font-size: 14px; margin: 0 0 18px; text-align: center; }
.terms h2 { font-size: 22px; margin: 42px 0 16px; }
.terms p, .terms li { color: rgba(235, 240, 248, 0.76); font-size: 16px; line-height: 1.7; }
.terms-list { counter-reset: terms; list-style: none; margin: 28px 0 0; padding: 0; }
.terms-list li { counter-increment: terms; margin: 0 0 20px; }
.terms-list li::before { color: #fff; content: "1." counter(terms) ". "; font-weight: 700; }
.terms a { color: #fff; }

.signup-form { display: grid; gap: 14px; }
.signup-form label { color: rgba(255, 255, 255, 0.76); display: grid; font-size: 13px; font-weight: 700; gap: 7px; }
.signup-form input { background: #222; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 8px; color: #fff; font: inherit; min-height: 44px; padding: 10px 14px; }
.signup-form input:focus { border-color: #dce8f9; outline: 1px solid #dce8f9; }
.signup-form button { background: #333; border: 1px solid rgba(255, 255, 255, 0.36); border-radius: 8px; color: #fff; cursor: pointer; font: inherit; font-weight: 700; min-height: 48px; padding: 13px; }
.signup-form button:hover { background: #414141; }
.form-status { color: #f2c0c0; font-size: 14px; margin: 0; min-height: 20px; }
.form-status.is-success { color: #c5e7cf; }
.form-note { color: rgba(235, 240, 248, 0.52); font-size: 13px; line-height: 1.45; margin: 0; }
.registration-login { border-top: 1px solid rgba(255, 255, 255, 0.13); color: rgba(255, 255, 255, 0.65); font-size: 14px; margin: 10px 0 0; padding-top: 18px; text-align: center; }
.registration-login a { color: #fff; font-weight: 700; }
.profile-page { align-items: center; display: grid; justify-items: center; min-height: calc(100vh - 136px); padding: 32px 20px 64px; }
.profile-panel { background: rgba(24, 24, 24, 0.94); border: 1px solid rgba(255, 255, 255, 0.11); border-radius: 8px; box-shadow: 0 16px 30px rgba(0, 0, 0, 0.25); padding: 20px; width: min(100%, 540px); }
.profile-summary { display: grid; gap: 16px; grid-template-columns: 140px minmax(0, 1fr); }
.avatar-control { display: grid; justify-items: center; }
.profile-avatar { align-items: center; background: #353535; border: 1px solid rgba(255, 255, 255, 0.28); border-radius: 8px; display: flex; height: 140px; justify-content: center; object-fit: cover; width: 140px; }
.profile-avatar-placeholder { color: rgba(255, 255, 255, 0.82); font-size: 44px; font-weight: 700; }
.avatar-upload { color: rgba(255, 255, 255, 0.75); cursor: pointer; font-size: 12px; font-weight: 700; margin-top: 10px; text-decoration: underline; }
.avatar-status { color: rgba(255, 255, 255, 0.72); font-size: 12px; margin: 7px 0 0; min-height: 14px; text-align: center; }
.profile-data { display: grid; gap: 8px; margin: 0; }
.profile-data div { background: #242424; border: 1px solid rgba(255, 255, 255, 0.11); border-radius: 8px; display: grid; gap: 4px; padding: 13px; }
.profile-data dt { color: rgba(255, 255, 255, 0.56); font-size: 12px; font-weight: 700; }
.profile-data dd { color: #fff; font-size: 18px; font-weight: 700; margin: 0; overflow-wrap: anywhere; }
.profile-actions { display: grid; gap: 8px; margin-top: 10px; }
.profile-actions a, .profile-actions button { background: #303030; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 8px; color: #fff; cursor: pointer; font: inherit; font-size: 14px; font-weight: 700; min-height: 39px; padding: 10px; text-align: center; text-decoration: none; }
.profile-actions a:hover, .profile-actions button:not(:disabled):hover { background: #414141; }
.profile-actions button:disabled { cursor: not-allowed; opacity: 0.58; }
.header-logout { background: transparent; border: 0; border-bottom: 1px solid transparent; color: rgba(243, 246, 251, 0.72); cursor: pointer; font: inherit; font-size: 12px; font-weight: 700; padding: 7px 0; }
.header-logout:hover, .header-logout:focus-visible { border-color: #e7edf6; color: #fff; }
.site-footer { color: rgba(235, 240, 248, 0.42); font-size: 12px; padding: 22px clamp(20px, 5vw, 76px); }
.freekassa-banner { display: block; margin-top: 16px; width: fit-content; }
.freekassa-banner img { display: block; max-width: 100%; height: auto; }
.modal-open { overflow: hidden; }
.modal[hidden] { display: none; }
.modal { align-items: center; display: grid; inset: 0; justify-items: center; padding: 20px; position: fixed; z-index: 10; }
.modal-backdrop { background: rgba(0, 0, 0, 0.64); inset: 0; position: absolute; }
.modal-panel { background: #1d1d1d; border: 1px solid rgba(255, 255, 255, 0.13); border-radius: 16px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.48); max-height: calc(100dvh - 40px); max-width: 540px; overflow-y: auto; overscroll-behavior: contain; padding: 20px; position: relative; width: min(100%, 540px); }
.modal-panel h2 { border-bottom: 1px solid rgba(255, 255, 255, 0.11); font-size: 23px; margin: 0 0 20px; padding: 4px 42px 14px 0; }
.modal-close { align-items: center; background: #303030; border: 1px solid rgba(255, 255, 255, 0.13); border-radius: 8px; color: rgba(255, 255, 255, 0.75); cursor: pointer; display: flex; font-size: 19px; font-weight: 700; height: 33px; justify-content: center; position: absolute; right: 20px; top: 20px; width: 33px; }
.modal-close:hover { background: #3b3b3b; color: #fff; }
.product-options { display: grid; gap: 8px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 12px; }
.product-option { background: #292929; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 8px; color: rgba(255, 255, 255, 0.76); cursor: pointer; font: inherit; font-size: 13px; font-weight: 700; min-height: 42px; padding: 8px; }
.product-option:hover, .product-option.is-selected { background: #333; border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.modal-product { align-items: center; background: #2b2b2b; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 8px; display: flex; font-size: 18px; justify-content: center; gap: 7px; margin-bottom: 18px; min-height: 55px; }
.modal-product s { color: rgba(255, 255, 255, 0.52); font-size: 15px; }
.modal-product b { color: #fff; }
.payment-methods { display: grid; gap: 14px; }
.crystalpay-methods { max-height: min(320px, 35dvh); overflow-y: auto; padding-right: 4px; scrollbar-gutter: stable; }
.payment-method { background: #292929; border: 1px solid rgba(255, 255, 255, 0.12); border-radius: 8px; color: #f4f4f4; cursor: pointer; font: inherit; font-size: 15px; min-height: 45px; padding: 11px 16px; text-align: left; }
.payment-method:hover, .payment-method.is-selected { background: #333; border-color: rgba(255, 255, 255, 0.62); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12); }
.payment-methods span.payment-method { cursor: default; display: block; }
.modal-promo { display: grid; gap: 10px; grid-template-columns: minmax(0, 1fr) 139px; margin-top: 30px; }
.modal-promo input, .modal-form input, .payment-email, .admin-form input, .admin-form select { background: #292929; border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 8px; color: #fff; font: inherit; min-height: 43px; padding: 10px 15px; width: 100%; }
.modal-promo button, .modal-primary, .admin-form button, .admin-action { background: #303030; border: 1px solid rgba(255, 255, 255, 0.28); border-radius: 8px; color: #fff; cursor: pointer; font: inherit; font-weight: 700; min-height: 43px; padding: 10px 16px; }
.modal-primary { width: 100%; }
.modal-promo button:hover, .modal-primary:hover, .admin-form button:hover, .admin-action:hover { background: #414141; }
.modal-form { display: grid; gap: 10px; }
.modal-status { color: rgba(255, 255, 255, 0.68); font-size: 13px; margin: 0; min-height: 20px; }
.modal-status.is-success { color: #c5e7cf; }
.admin-page { margin: 0 auto; max-width: 1180px; min-height: calc(100vh - 136px); padding: 38px 20px 72px; }
.admin-heading { margin-bottom: 34px; }
.admin-heading h1 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 10px; }
.admin-heading > p:last-child { color: rgba(255, 255, 255, 0.66); margin-bottom: 0; }
.admin-section { border-top: 1px solid rgba(255, 255, 255, 0.12); padding: 24px 0 32px; }
.admin-section-header { align-items: center; display: flex; gap: 18px; justify-content: space-between; margin-bottom: 16px; }
.admin-section-header h2 { font-size: 22px; margin: 0; }
.admin-search { background: #242424; border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 8px; color: #fff; font: inherit; min-height: 40px; padding: 9px 12px; width: min(100%, 280px); }
.admin-users, .admin-keys { display: grid; gap: 10px; }
.admin-user, .admin-key { background: rgba(28, 28, 28, 0.94); border: 1px solid rgba(255, 255, 255, 0.11); border-radius: 8px; padding: 14px; }
.admin-user { display: grid; gap: 15px; grid-template-columns: minmax(180px, 1.1fr) minmax(220px, 1fr) minmax(310px, 1.8fr); }
.admin-user-main { align-items: center; display: flex; gap: 11px; min-width: 0; }
.admin-avatar { border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 6px; height: 42px; object-fit: cover; width: 42px; }
.admin-avatar-placeholder { align-items: center; background: #353535; display: inline-flex; font-weight: 700; justify-content: center; }
.admin-user h3 { font-size: 15px; margin: 0 0 3px; overflow-wrap: anywhere; }
.admin-user-main p { color: rgba(255, 255, 255, 0.55); font-size: 12px; margin: 0; overflow-wrap: anywhere; }
.admin-user-data { display: grid; gap: 8px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; }
.admin-user-data dt { color: rgba(255, 255, 255, 0.49); font-size: 10px; font-weight: 700; text-transform: uppercase; }
.admin-user-data dd { font-size: 12px; margin: 4px 0 0; overflow-wrap: anywhere; }
.admin-user-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 7px; }
.admin-form { align-items: center; display: flex; flex-wrap: wrap; gap: 7px; }
.admin-grant-form { flex: 1 1 100%; }
.admin-form select { flex: 1 1 100px; min-height: 36px; padding: 7px 9px; }
.admin-form input { flex: 0 1 90px; min-height: 36px; padding: 7px 9px; }
.admin-form button, .admin-action { font-size: 12px; min-height: 36px; padding: 7px 10px; }
.admin-action.is-danger { border-color: rgba(215, 92, 92, 0.6); color: #ffc5c5; }
.admin-key-form { margin-bottom: 12px; }
.admin-key { align-items: center; display: grid; gap: 12px; grid-template-columns: minmax(210px, 1.2fr) 100px minmax(130px, 1fr) auto; }
.admin-key code { font-size: 12px; overflow-wrap: anywhere; }
.admin-key span { color: rgba(255, 255, 255, 0.67); font-size: 12px; }
.admin-status { color: #c5e7cf; font-size: 13px; margin: 0 0 12px; min-height: 18px; }

@media (max-width: 620px) {
    .container { align-items: flex-start; gap: 24px; }
    .site-header nav ul { gap: 18px; padding-top: 5px; }
    .home-page { min-height: calc(100vh - 159px); padding: 28px 20px; }
    .content-page { padding-top: 30px; }
    .register-page { min-height: calc(100vh - 159px); padding: 24px 20px 48px; }
    .profile-page { min-height: calc(100vh - 159px); padding: 24px 20px 48px; }
    .profile-summary { grid-template-columns: 1fr; }
    .terms, .registration { padding: 26px 20px; }
    .modal-promo { grid-template-columns: 1fr; }
    .admin-page { min-height: calc(100vh - 159px); padding-top: 24px; }
    .admin-section-header { align-items: stretch; flex-direction: column; }
    .admin-search { width: 100%; }
    .admin-user { grid-template-columns: 1fr; }
    .admin-key { grid-template-columns: 1fr; }
}