/* assets/css/style.css
   Базовые стили платформы. Палитра: белый / графитовый / бирюзовый акцент.
*/

:root {
    --color-bg: #ffffff;
    --color-surface: #f7f9fb;
    --color-text: #1f2937;
    --color-text-muted: #6b7280;
    --color-primary: #0f766e;      /* бирюзовый акцент */
    --color-primary-hover: #0d5f58;
    --color-graphite: #1e293b;
    --color-border: #e5e7eb;
    --radius: 12px;
    --shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* Header */
.site-header {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg);
    position: sticky;
    top: 0;
    z-index: 50;
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 14px 20px;
    flex-wrap: wrap;
}
.logo { font-weight: 700; font-size: 20px; color: var(--color-graphite); }
.main-nav { display: flex; align-items: center; gap: 20px; flex: 1; flex-wrap: wrap; }
.main-nav a, .main-nav span { color: var(--color-graphite); font-weight: 500; cursor: pointer; }
.header-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.nav-dropdown { position: relative; }
.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 8px;
    min-width: 200px;
    flex-direction: column;
}
.nav-dropdown:hover .nav-dropdown-menu { display: flex; }
.nav-dropdown-menu a { padding: 8px 10px; border-radius: 8px; }
.nav-dropdown-menu a:hover { background: var(--color-surface); }

.switcher { display: flex; gap: 4px; font-size: 13px; }
.switcher a { padding: 4px 8px; border-radius: 6px; color: var(--color-text-muted); }
.switcher a.active { background: var(--color-primary); color: #fff; }

.badge {
    background: #ef4444; color: #fff; border-radius: 999px;
    font-size: 11px; padding: 1px 6px; margin-left: 4px;
}

.mobile-menu-toggle { display: none; background: none; border: none; font-size: 22px; cursor: pointer; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: var(--radius);
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 14px;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-outline { border-color: var(--color-border); color: var(--color-graphite); }
.btn-outline:hover { background: var(--color-surface); }

/* Forms */
.form { display: flex; flex-direction: column; gap: 6px; max-width: 420px; }
.form label { font-weight: 600; margin-top: 10px; font-size: 14px; }
.form input, .form select, .form textarea {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
}
.form textarea { resize: vertical; min-height: 100px; }
.checkbox-label { display: flex; align-items: center; gap: 8px; font-weight: 400; }
.form .btn { margin-top: 18px; }

.auth-page { display: flex; justify-content: center; padding: 60px 20px; }
.auth-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 440px;
}
.auth-alt-link { margin-top: 16px; font-size: 14px; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.alert ul { margin: 0; padding-left: 18px; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.listing-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .15s ease;
}
.listing-card:hover { transform: translateY(-3px); }
.listing-card img { width: 100%; height: 160px; object-fit: cover; display: block; background: var(--color-surface); }
.listing-card-body { padding: 14px 16px; }
.listing-card h3 { font-size: 16px; margin: 0 0 6px; }
.listing-price { font-weight: 700; color: var(--color-primary); font-size: 18px; }
.listing-meta { font-size: 13px; color: var(--color-text-muted); margin-top: 8px; display: flex; flex-wrap: wrap; gap: 10px; }

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.blog-card {
    background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow); display: block; color: inherit;
}
.blog-card img { width: 100%; height: 160px; object-fit: cover; background: var(--color-surface); }
.blog-card-body { padding: 14px 16px; }
.blog-card-body h3 { margin: 0 0 6px; font-size: 16px; }
.blog-card-body time { font-size: 12px; color: var(--color-text-muted); }
.blog-post-page article { max-width: 760px; margin: 0 auto; }
.blog-post-meta { color: var(--color-text-muted); font-size: 14px; }
.blog-post-cover { width: 100%; border-radius: var(--radius); margin: 16px 0; }
.blog-post-content { line-height: 1.7; font-size: 16px; }

/* Footer */
.site-footer { border-top: 1px solid var(--color-border); margin-top: 60px; padding: 30px 0; background: var(--color-surface); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; }
.footer-col { display: flex; flex-direction: column; gap: 8px; font-size: 14px; }

/* Responsive */
@media (max-width: 860px) {
    .mobile-menu-toggle { display: block; }
    .main-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        order: 3;
        align-items: flex-start;
        gap: 10px;
        padding-top: 10px;
    }
    .main-nav.open { display: flex; }
    .nav-dropdown-menu { position: static; box-shadow: none; border: none; padding-left: 10px; }
    .header-right { width: 100%; justify-content: space-between; margin-left: 0; }
}