:root {
    --kc-bg: #090909;
    --kc-surface: #111315;
    --kc-surface-2: #17191c;
    --kc-surface-3: #202328;
    --kc-text: #f6f7f8;
    --kc-muted: #969ca4;
    --kc-subtle: #6e747c;
    --kc-line: rgba(255, 255, 255, .09);
    --kc-line-strong: rgba(255, 255, 255, .16);
    --kc-accent: #ef4049;
    --kc-on-action: #101114;
    --kc-action: #f5f6f7;
    --kc-focus: #f3f5f6;
    --kc-radius: 14px;
    --kc-content: min(1380px, calc(100vw - 64px));
    color-scheme: dark;
}

body[data-theme="light"], body[data-kc-theme="light"] {
    --kc-bg: #f4f4f1;
    --kc-surface: #ffffff;
    --kc-surface-2: #ecece9;
    --kc-surface-3: #e2e3e0;
    --kc-text: #111315;
    --kc-muted: #60666e;
    --kc-subtle: #858a91;
    --kc-line: rgba(17, 19, 21, .10);
    --kc-line-strong: rgba(17, 19, 21, .18);
    --kc-accent: #d92f3a;
    --kc-on-action: #ffffff;
    --kc-action: #121416;
    --kc-focus: #141619;
    color-scheme: light;
}

html { background: var(--kc-bg); scroll-behavior: smooth; }
body.kc-body, body.kc-app-body {
    min-width: 320px;
    margin: 0;
    overflow-x: hidden;
    background: var(--kc-bg) !important;
    color: var(--kc-text);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.45;
}

.kc-app-body *, .kc-app-body *::before, .kc-app-body *::after { box-sizing: border-box; }
.kc-app-body a { color: inherit; text-decoration: none; }
.kc-app-body button, .kc-app-body input, .kc-app-body textarea, .kc-app-body select { font: inherit; }
.kc-app-body img { display: block; max-width: 100%; }
.kc-app-body .d-none { display: none !important; }
.kc-app-body :focus-visible { outline: 3px solid var(--kc-focus) !important; outline-offset: 4px; }

.kc-app-shell { min-height: 100vh; background: var(--kc-bg); }
.kc-app-topbar {
    position: sticky;
    z-index: 100;
    top: 0;
    border-bottom: 1px solid var(--kc-line);
    background: color-mix(in srgb, var(--kc-bg) 94%, transparent);
}
.kc-app-topbar__inner {
    display: flex;
    align-items: center;
    gap: 28px;
    width: var(--kc-content);
    min-height: 66px;
    margin: 0 auto;
}
.kc-app-brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 9px; color: var(--kc-text); }
.kc-app-brand img { width: 31px; height: 31px; object-fit: contain; }
.kc-app-brand span { display: inline-flex; align-items: baseline; font-size: 16px; letter-spacing: -.05em; line-height: 1; }
.kc-app-brand strong { font-weight: 800; }
.kc-app-brand small { margin-left: 1px; color: var(--kc-muted); font-size: 13px; font-weight: 700; letter-spacing: -.04em; }
.kc-app-nav { display: flex; align-items: center; gap: 19px; min-width: 0; }
.kc-app-nav a { position: relative; flex: 0 0 auto; padding: 24px 0 21px; color: var(--kc-muted); font-size: 13px; font-weight: 650; white-space: nowrap; transition: color .18s ease; }
.kc-app-nav a::after { position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--kc-text); content: ""; opacity: 0; transform: scaleX(.35); transition: opacity .18s ease, transform .18s ease; }
.kc-app-nav a:hover, .kc-app-nav a[aria-current="page"] { color: var(--kc-text); }
.kc-app-nav a[aria-current="page"]::after { opacity: 1; transform: scaleX(1); }

.kc-app-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.kc-app-search { display: flex; align-items: center; width: min(22vw, 285px); min-width: 178px; height: 38px; padding: 0 4px 0 13px; border: 1px solid var(--kc-line); border-radius: 11px; background: var(--kc-surface); transition: width .22s ease, border-color .18s ease; }
.kc-app-search:focus-within { border-color: var(--kc-line-strong); }
.kc-app-search label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.kc-app-search input { width: 100%; min-width: 0; border: 0; outline: 0; color: var(--kc-text); background: transparent; font-size: 13px; }
.kc-app-search input::placeholder { color: var(--kc-subtle); }
.kc-app-search button, .kc-app-icon-button, .kc-app-theme-toggle {
    display: grid;
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid var(--kc-line);
    border-radius: 11px;
    color: var(--kc-muted);
    background: var(--kc-surface);
    cursor: pointer;
    place-items: center;
    transition: color .18s ease, background-color .18s ease, border-color .18s ease;
}
.kc-app-search button { width: 30px; height: 30px; border: 0; border-radius: 8px; background: transparent; }
.kc-app-search button:hover, .kc-app-icon-button:hover, .kc-app-theme-toggle:hover { border-color: var(--kc-line-strong); color: var(--kc-text); background: var(--kc-surface-2); }
.kc-app-theme-toggle .fa-sun { display: none; }
body[data-theme="light"] .kc-app-theme-toggle .fa-sun, body[data-kc-theme="light"] .kc-app-theme-toggle .fa-sun { display: block; }
body[data-theme="light"] .kc-app-theme-toggle .fa-moon, body[data-kc-theme="light"] .kc-app-theme-toggle .fa-moon { display: none; }
.kc-app-login { position: relative; }
.kc-app-login .login { z-index: 110; }
.kc-app-menu-toggle { display: none; }

.kc-app-main { width: var(--kc-content); margin: 0 auto; padding: 30px 0 76px; }
.kc-library-kicker { display: block; margin-bottom: 5px; color: var(--kc-muted); font-size: 11px; font-weight: 750; letter-spacing: .055em; text-transform: uppercase; }
.kc-library-meta { margin: 0; color: var(--kc-muted); font-size: 13px; }
.kc-library-meta span { margin: 0 5px; color: var(--kc-subtle); }

.kc-library-primary, .kc-button, .form__btn, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 42px;
    padding: 0 18px;
    border: 0;
    border-radius: 11px;
    color: var(--kc-on-action) !important;
    background: var(--kc-action) !important;
    font-size: 13px;
    font-weight: 750;
    line-height: 1;
    cursor: pointer;
    transition: opacity .18s ease, transform .18s ease;
}
.kc-library-primary:hover, .kc-button:hover, .form__btn:hover, .btn:hover { color: var(--kc-on-action) !important; opacity: .88; transform: translateY(-1px); }
.kc-library-circle { display: inline-grid; width: 42px; height: 42px; border: 1px solid var(--kc-line-strong); border-radius: 50%; color: var(--kc-text); place-items: center; }

.kc-app-footer { border-top: 1px solid var(--kc-line); }
.kc-app-footer__inner { display: grid; grid-template-columns: 1fr minmax(220px, 1.4fr) auto; gap: 28px; align-items: center; width: var(--kc-content); min-height: 126px; margin: 0 auto; }
.kc-app-footer p { margin: 0; color: var(--kc-muted); font-size: 13px; }
.kc-app-footer__inner > div { display: flex; gap: 18px; }
.kc-app-footer__inner > div a { color: var(--kc-muted); font-size: 12px; white-space: nowrap; }
.kc-app-footer__inner > div a:hover { color: var(--kc-text); }

.kc-app-bottom-nav { display: none; }

.kc-pagination { display: flex; justify-content: center; gap: 15px; margin: 38px 0 6px; color: var(--kc-muted); }
.kc-pagination a, .kc-pagination span { display: inline-grid; min-width: 34px; height: 34px; padding: 0 8px; border: 1px solid var(--kc-line); border-radius: 9px; place-items: center; }
.kc-pagination .current { border-color: var(--kc-line-strong); color: var(--kc-text); background: var(--kc-surface); }

.kc-app-body .message-info, .kc-app-body .info { border: 1px solid var(--kc-line); border-radius: 12px; color: var(--kc-muted); background: var(--kc-surface); }
