/* ==========================================================================
   LOOKSY — дизайн-токены и общие стили
   Тема задаётся атрибутом data-theme на <html> (см. wwwroot/js/theme.js)
   ========================================================================== */

:root {
    --bg: #F5F4F0;
    --surface: #FFFFFF;
    --surface-2: #EAE7E0;
    --ink: #141413;
    --muted: #5C5B57;
    --line: #E0DDD5;
    --accent: #C2381F;
    --on-accent: #FFFFFF;
    --chip: #141413;
    --on-chip: #FFFFFF;
    --glass: rgba(255, 255, 255, 0.86);
    --on-glass: #141413;
    --danger: #B42318;

    --font: 'Onest', system-ui, -apple-system, 'Segoe UI', sans-serif;

    --radius-sm: 10px;
    --radius: 14px;
    --radius-lg: 20px;
    --wrap: 1320px;
    --gutter: 40px;

    color-scheme: light;
}

:root[data-theme="dark"] {
    --bg: #0F0F10;
    --surface: #18181A;
    --surface-2: #232326;
    --ink: #F1EFEA;
    --muted: #A3A19B;
    --line: #2D2D31;
    --accent: #FF6B4A;
    --on-accent: #160A06;
    --chip: #F1EFEA;
    --on-chip: #141413;
    --glass: rgba(15, 15, 16, 0.72);
    --on-glass: #F1EFEA;
    --danger: #FF8A7A;

    color-scheme: dark;
}

@media (max-width: 760px) {
    :root { --gutter: 16px; }
}

*, *::before, *::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    /* Место под вертикальную полосу прокрутки зарезервировано всегда —
       страница не «прыгает» влево, когда полоса появляется или исчезает (и при открытии просмотра фото) */
    scrollbar-gutter: stable;
    /* Только прокрутка: без щипка и двойного тапа для зума (iOS Safari 13+, Android Chrome) */
    touch-action: pan-x pan-y;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background-color .2s ease, color .2s ease;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

img { max-width: 100%; }

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

h1:focus { outline: none; }

/* ---------- Раскладка ---------- */

.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding-inline: var(--gutter);
}

.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- Кнопки ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 18px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: transparent;
    color: var(--ink);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.btn:hover { border-color: var(--ink); color: var(--ink); }

.btn--primary {
    min-height: 52px;
    background: var(--accent);
    border-color: var(--accent);
    color: var(--on-accent);
    font-size: 16px;
    font-weight: 600;
}

.btn--primary:hover { filter: brightness(1.08); color: var(--on-accent); border-color: var(--accent); }

.btn--icon { width: 44px; min-height: 44px; padding: 0; border-radius: 999px; }

/* ---------- Поля ввода ---------- */

.field {
    width: 100%;
    height: 48px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    font-size: 15px;
    transition: border-color .15s ease;
}

.field:hover { border-color: var(--muted); }
.field:focus { outline: none; border-color: var(--ink); }
.field::placeholder { color: var(--muted); opacity: 1; }

select.field {
    appearance: none;
    padding-right: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238A8984' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
}

/* ---------- Чипы и теги ---------- */

.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 44px;
    padding: 0 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: transparent;
    color: var(--ink);
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.chip:hover { border-color: var(--ink); }

.chip--on,
.chip--on:hover {
    background: var(--chip);
    border-color: var(--chip);
    color: var(--on-chip);
}

.pill {
    display: inline-block;
    padding: 5px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 13px;
    line-height: 1.4;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--chip);
    color: var(--on-chip);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
}

.badge--glass {
    background: var(--glass);
    color: var(--on-glass);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

/* ---------- Служебное Blazor ---------- */

.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid var(--danger); }
.validation-message { color: var(--danger); }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after { content: "Произошла ошибка."; }

/* ---------- Вход и регистрация ---------- */

.auth {
    display: flex;
    justify-content: center;
    padding-top: 64px;
    padding-bottom: 96px;
}

.auth__card {
    width: 100%;
    max-width: 440px;
    padding: 40px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.auth__title {
    margin: 0;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.auth__lead {
    margin: 8px 0 28px;
    color: var(--muted);
}

.auth__form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.auth__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
}

.auth__hint {
    font-size: 13px;
    font-weight: 400;
    color: var(--muted);
}

.auth__field .validation-message {
    font-size: 13px;
    font-weight: 400;
}

.auth__submit {
    width: 100%;
    margin-top: 6px;
}

.auth__error {
    margin-bottom: 20px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--danger);
    color: var(--danger);
    font-size: 14px;
}

.auth__switch {
    margin: 24px 0 0;
    font-size: 14px;
    color: var(--muted);
    text-align: center;
}

.auth__switch a {
    color: var(--ink);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 760px) {
    .auth { padding-top: 24px; padding-bottom: 48px; }
    .auth__card { padding: 24px 20px; }
    .auth__title { font-size: 30px; }
}

/* Пока открыт просмотр фото — страница под ним не прокручивается */
html.lightbox-open,
html.menu-open { overflow: hidden; }

/* ---------- Полоса загрузки при переходах (wwwroot/js/progress.js) ---------- */

#nav-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2000;
    width: 0;
    height: 3px;
    background: var(--accent);
    box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 60%, transparent);
    opacity: 0;
    pointer-events: none;
    transition: width .2s ease, opacity .3s ease;
}