/* ============================================================
   KETTE.PRO — Corporate stylesheet
   Engineering minimalism · 3×3 grid · JetBrains Mono
   ============================================================ */

:root {
    --color-deep-navy:   #1A2B3C;
    --color-soft-blue:   #5DADE2;
    --color-white:       #FFFFFF;
    --color-label-bg:    #F7FBFE;
    --color-text:        #1A2B3C;
    --color-text-2:      #333333;
    --color-divider:     #EBF5FB;
    --color-border:      #D6E4EE;

    --font-primary: 'JetBrains Mono', 'Courier New', monospace;

    --maxw: 1080px;
    --radius: 4px;
    --shadow: 0 2px 12px rgba(26, 43, 60, 0.08);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-primary);
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--color-soft-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.site-main { flex: 1 0 auto; }

/* ---------- Brand / logo ---------- */
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 3px;
    width: 30px; height: 30px;
    flex-shrink: 0;
}
.brand-grid.small { width: 24px; height: 24px; gap: 2px; }
.brand-grid span {
    display: block;
    background: var(--color-white);
    border-radius: 2px;
}
.brand-word {
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 1px;
    color: var(--color-white);
    text-transform: uppercase;
}
.brand-dot { color: var(--color-soft-blue); }

/* ---------- Header ---------- */
.site-header { background: var(--color-deep-navy); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    gap: 16px;
    flex-wrap: wrap;
}
.site-nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.site-nav a {
    color: var(--color-white);
    font-size: 13px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: border-color .15s, color .15s;
}
.site-nav a:hover { color: var(--color-soft-blue); text-decoration: none; }
.site-nav a.active { border-bottom-color: var(--color-soft-blue); color: var(--color-soft-blue); }
.site-nav a.nav-logout { color: var(--color-soft-blue); }

.lang-switch { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.lang-switch a { color: rgba(255,255,255,.55); border-bottom: none; padding: 0; }
.lang-switch a.active { color: var(--color-soft-blue); font-weight: 700; }
.lang-switch a:hover { color: var(--color-white); text-decoration: none; }
.lang-sep { color: rgba(255,255,255,.35); }

/* ---------- Section headings ---------- */
.section-title {
    text-transform: uppercase;
    color: var(--color-soft-blue);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    margin: 0 0 6px;
}
.accent-line { width: 48px; height: 3px; background: var(--color-soft-blue); border: 0; margin: 0 0 24px; }

/* ---------- Hero ---------- */
.hero {
    background: var(--color-deep-navy);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
    padding: 88px 0;
}
.hero::after {
    content: "";
    position: absolute;
    right: -60px; top: -60px;
    width: 320px; height: 320px;
    background-image:
        linear-gradient(var(--color-soft-blue) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-soft-blue) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.08;
    transform: rotate(0deg);
}
.hero-inner { position: relative; z-index: 1; max-width: 720px; }
.hero h1 {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 0 8px;
    line-height: 1.1;
}
.hero h1 .dot { color: var(--color-soft-blue); }
.hero .tagline {
    color: var(--color-soft-blue);
    font-size: 16px;
    letter-spacing: 1px;
    margin: 0 0 32px;
}
.btn {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 13px 28px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
    border: 2px solid var(--color-soft-blue);
    background: var(--color-soft-blue);
    color: var(--color-deep-navy);
}
.btn:hover { background: transparent; color: var(--color-soft-blue); text-decoration: none; }
.btn-block { display: block; width: 100%; text-align: center; }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section.alt { background: var(--color-label-bg); }

.about-text { max-width: 760px; color: var(--color-text-2); font-size: 15px; }

/* ---------- Services grid (3 cols) ---------- */
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 8px;
}
.card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: box-shadow .15s, transform .15s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card .card-index {
    font-size: 12px;
    color: var(--color-soft-blue);
    letter-spacing: 1px;
    font-weight: 700;
}
.card h3 {
    text-transform: uppercase;
    font-size: 15px;
    letter-spacing: 0.5px;
    margin: 10px 0 8px;
    color: var(--color-deep-navy);
}
.card p { margin: 0; color: var(--color-text-2); font-size: 14px; }

/* ---------- Contact ---------- */
.contact-box { max-width: 760px; }
.contact-box .email {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-soft-blue);
    letter-spacing: 1px;
}

/* ---------- Auth (login) ---------- */
.auth-wrap {
    display: flex;
    justify-content: center;
    padding: 72px 24px;
}
.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px 36px;
}
.auth-card .brand-grid { width: 34px; height: 34px; margin-bottom: 18px; }
.auth-card .brand-grid span { background: var(--color-deep-navy); }
.auth-card h1 { font-size: 20px; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 4px; }
.auth-card .subtitle { color: var(--color-text-2); font-size: 13px; margin: 0 0 26px; }

.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-deep-navy);
    font-weight: 600;
    margin-bottom: 6px;
}
.form-group input {
    width: 100%;
    font-family: var(--font-primary);
    font-size: 15px;
    padding: 11px 13px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-label-bg);
    color: var(--color-text);
}
.form-group input:focus {
    outline: none;
    border-color: var(--color-soft-blue);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(93,173,226,.18);
}
.alert {
    background: #FDECEA;
    border: 1px solid #F5B7B1;
    color: #922B21;
    font-size: 13px;
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 18px;
}
.auth-foot { margin-top: 20px; text-align: center; font-size: 13px; }
.hint {
    margin-top: 18px;
    font-size: 12px;
    color: var(--color-text-2);
    background: var(--color-label-bg);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius);
    padding: 10px 12px;
    text-align: center;
}

/* ---------- Page head (private) ---------- */
.page-head { padding: 48px 0 8px; }
.page-head .welcome { color: var(--color-text-2); font-size: 13px; margin-top: 6px; }

/* ---------- Documents table ---------- */
.table-wrap { padding: 24px 0 64px; overflow-x: auto; }
table.docs {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 640px;
}
table.docs thead th {
    text-align: left;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--color-white);
    background: var(--color-deep-navy);
    padding: 12px 14px;
    font-weight: 700;
}
table.docs tbody td {
    padding: 14px;
    border-bottom: 1px solid var(--color-divider);
    vertical-align: top;
    color: var(--color-text-2);
}
table.docs tbody tr:hover { background: var(--color-label-bg); }
.doc-title { color: var(--color-deep-navy); font-weight: 600; }
.doc-title .ru { display: block; color: var(--color-soft-blue); font-weight: 400; font-size: 12.5px; margin-top: 2px; }
.badge {
    display: inline-block;
    font-size: 11px;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: var(--color-soft-blue);
    border: 1px solid var(--color-soft-blue);
    border-radius: var(--radius);
    padding: 2px 8px;
}
.btn-sm {
    font-size: 12px;
    padding: 7px 16px;
    border-width: 1px;
}
.text-muted { color: #9AA7B2; font-size: 12px; }
.empty-state {
    text-align: center;
    color: var(--color-text-2);
    padding: 48px 0;
    background: var(--color-label-bg);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius);
}

/* ---------- Footer ---------- */
.site-footer { background: var(--color-deep-navy); color: var(--color-white); margin-top: auto; }
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 28px;
    padding-bottom: 28px;
}
.footer-brand { display: inline-flex; align-items: center; gap: 10px; }
.footer-brand .brand-word { font-size: 15px; }
.footer-meta a { color: var(--color-soft-blue); font-size: 13px; }
.footer-sep { color: rgba(255,255,255,.35); margin: 0 8px; }
.footer-copy { color: rgba(255,255,255,.6); font-size: 12px; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
    .cards { grid-template-columns: 1fr; }
    .hero h1 { font-size: 32px; }
    .hero { padding: 64px 0; }
}
@media (max-width: 620px) {
    .header-inner { min-height: auto; padding-top: 12px; padding-bottom: 12px; }
    .site-nav { gap: 14px; width: 100%; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
    .hero h1 { font-size: 27px; letter-spacing: 1px; }
}



/* ============================================================
   Objects (member area) — cards
   ============================================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 8px;
}
.object-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 22px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    transition: box-shadow .2s, border-color .2s, transform .2s;
}
.object-card:hover {
    text-decoration: none;
    box-shadow: var(--shadow);
    border-color: var(--color-soft-blue);
    transform: translateY(-2px);
}
.object-card-head { display: flex; gap: 8px; align-items: center; }
.object-card h3 { margin: 4px 0 0; font-size: 17px; text-transform: uppercase; letter-spacing: .5px; }
.object-card .object-open { margin-top: auto; color: var(--color-soft-blue); font-weight: 600; font-size: 13px; }
.badge-demo { background: #FFF3CD !important; color: #856404 !important; }
.sub-title { text-transform: uppercase; letter-spacing: 1px; font-size: 16px; color: var(--color-soft-blue); margin: 20px 0 12px; }
.back-link { font-size: 13px; }

/* ============================================================
   Admin panel
   ============================================================ */
.admin-body { background: #F4F8FC; }
.admin-header {
    background: var(--color-deep-navy);
    color: #fff;
    padding: 0 24px;
}
.admin-header-inner {
    display: flex; align-items: center; justify-content: space-between;
    min-height: 60px; max-width: 1400px; margin: 0 auto;
}
.admin-header .brand-word { color: #fff; }
.admin-header .brand-dot { color: var(--color-soft-blue); }
.admin-tag {
    font-style: normal; font-size: 11px; text-transform: uppercase;
    letter-spacing: 2px; color: var(--color-soft-blue); margin-left: 8px;
}
.admin-header-right { display: flex; align-items: center; gap: 18px; }
.admin-header-right a { color: rgba(255,255,255,.85); font-size: 13px; }
.admin-header-right .lang-switch a { color: rgba(255,255,255,.7); }
.admin-header-right .lang-switch a.active { color: var(--color-soft-blue); }
.admin-header-right .nav-logout { color: var(--color-soft-blue); }

.admin-layout { display: flex; max-width: 1400px; margin: 0 auto; min-height: calc(100vh - 60px); }
.admin-sidebar {
    width: 220px; flex-shrink: 0; background: #fff;
    border-right: 1px solid var(--color-border); padding: 20px 0;
}
.admin-sidebar nav { display: flex; flex-direction: column; }
.admin-sidebar nav a {
    padding: 12px 24px; color: var(--color-text); font-size: 14px;
    border-left: 3px solid transparent;
}
.admin-sidebar nav a:hover { background: var(--color-label-bg); text-decoration: none; }
.admin-sidebar nav a.active {
    border-left-color: var(--color-soft-blue);
    background: var(--color-label-bg);
    color: var(--color-soft-blue); font-weight: 600;
}
.admin-main { flex: 1; padding: 32px; min-width: 0; }
.admin-h1 { font-size: 24px; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 20px; }
.admin-h2 { font-size: 16px; text-transform: uppercase; letter-spacing: 1px; color: var(--color-soft-blue); margin: 24px 0 12px; }
.admin-head-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.admin-head-row .admin-h1 { margin: 0; }

.admin-card {
    background: #fff; border: 1px solid var(--color-border);
    border-radius: var(--radius); padding: 24px; margin-bottom: 24px;
}

/* Stat cards */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 18px; margin-bottom: 8px; }
.stat-card {
    background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
    padding: 24px; display: flex; flex-direction: column; gap: 6px; color: var(--color-text);
    transition: box-shadow .2s, transform .2s;
}
.stat-card:hover { text-decoration: none; box-shadow: var(--shadow); transform: translateY(-2px); }
.stat-num { font-size: 34px; font-weight: 700; color: var(--color-deep-navy); }
.stat-label { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: #777; }

/* Admin tables */
.admin-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.admin-table th {
    text-align: left; padding: 12px 14px; font-size: 11px; text-transform: uppercase;
    letter-spacing: 1px; color: #fff; background: var(--color-deep-navy);
}
.admin-table td { padding: 12px 14px; border-top: 1px solid var(--color-divider); font-size: 14px; vertical-align: middle; }
.admin-table tbody tr:nth-child(even), .admin-table tbody tr:nth-child(even) { background: var(--color-label-bg); }
.admin-table.compact td { padding: 8px 10px; }
.admin-actions { white-space: nowrap; text-align: right; }
.admin-actions form { margin: 0; }

/* Badges */
.badge-ok { background: #D4EDDA !important; color: #155724 !important; }
.badge-off { background: #F8D7DA !important; color: #721C24 !important; }

/* Forms in admin */
.form-row { display: flex; gap: 20px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 220px; }
.admin-card .form-group { margin-bottom: 18px; }
.admin-card label { display: block; margin-bottom: 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: #555; }
.admin-card input[type=text], .admin-card input[type=email], .admin-card input[type=password],
.admin-card select, .admin-card textarea, .admin-card input[type=file] {
    width: 100%; padding: 10px 12px; border: 1px solid var(--color-border);
    border-radius: var(--radius); font-family: var(--font-primary); font-size: 14px; background: #fff;
}
.admin-card textarea { resize: vertical; }
.admin-card input:focus, .admin-card select:focus, .admin-card textarea:focus { outline: none; border-color: var(--color-soft-blue); }
.form-check label { text-transform: none; letter-spacing: 0; font-size: 14px; color: var(--color-text); display: flex; align-items: center; gap: 8px; }
.form-check input { width: auto; }
.form-group-btn { display: flex; align-items: flex-end; flex: 0 0 auto; min-width: auto; }
.hint-text { display: block; margin-top: 5px; color: #888; font-size: 12px; }
.role-add-form { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--color-border); }

/* Buttons variants */
.btn-danger { background: #C0392B; color: #fff; border-color: #C0392B; }
.btn-danger:hover { background: #a93226; }
.btn-ghost { background: transparent; color: var(--color-soft-blue); border: 1px solid var(--color-border); }
.btn-ghost:hover { background: var(--color-label-bg); }

/* Flash */
.flash { background: #D4EDDA; border: 1px solid #C3E6CB; color: #155724; padding: 12px 16px; border-radius: var(--radius); margin-bottom: 20px; font-size: 14px; }
.flash-error { background: #F8D7DA; border-color: #F5C6CB; color: #721C24; }

/* Pagination */
.pagination { display: flex; gap: 6px; margin-top: 20px; flex-wrap: wrap; }
.pagination a { padding: 6px 12px; border: 1px solid var(--color-border); border-radius: var(--radius); font-size: 13px; color: var(--color-text); }
.pagination a.active { background: var(--color-soft-blue); color: #fff; border-color: var(--color-soft-blue); }

/* Responsive admin */
@media (max-width: 820px) {
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--color-border); padding: 8px 0; }
    .admin-sidebar nav { flex-direction: row; flex-wrap: wrap; }
    .admin-sidebar nav a { border-left: none; border-bottom: 3px solid transparent; padding: 10px 16px; }
    .admin-sidebar nav a.active { border-left: none; border-bottom-color: var(--color-soft-blue); }
    .admin-main { padding: 20px 16px; }
    .admin-table { display: block; overflow-x: auto; }
}