/* =============================================
   Katreri / The Sapphire Tree Cliff
   Base Design System v1.0 + DIYEcoSite extensions
   ============================================= */

:root {
    /* Фоны */
    --bg-primary:    #0d1117;
    --bg-secondary:  #161b22;
    --bg-card:       #1c2230;
    --bg-card-hover: #222b3a;

    /* Границы */
    --border:        #2d3748;
    --border-light:  #3d4f6a;

    /* Текст */
    --text-primary:  #e6edf3;
    --text-secondary:#8b949e;
    --text-muted:    #6e7681;

    /* Акцент */
    --accent:        #4a90d9;
    --accent-hover:  #5ba3f5;
    --accent-dark:   #1a3a5c;

    /* Семантика */
    --green:         #3fb950;
    --red:           #f85149;
    --yellow:        #f0b72f;
    --purple:        #8b5cf6;
    --orange:        #fb923c;

    /* Геометрия */
    --radius:        6px;
    --radius-lg:     10px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── BASE ── */
body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 13px;
    line-height: 1.4;
    min-height: 100vh;
}

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

h1, h2, h3 { color: var(--text-primary); font-weight: 700; }

/* ── NAVBAR ── */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: 48px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.navbar-logo {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: var(--accent-dark);
    border: 2px solid var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; color: var(--accent); font-weight: 700;
    flex-shrink: 0;
}
.navbar-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.navbar-nav a {
    padding: 5px 12px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 13px;
    transition: all 0.15s;
}
.navbar-nav a:hover,
.navbar-nav a.active { color: var(--text-primary); background: var(--bg-card); }
.navbar-right { display: flex; align-items: center; gap: 12px; }

/* ── LAYOUT ── */
.page { max-width: 1100px; margin: 0 auto; padding: 24px 16px; }
.page-header { margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.page-title { font-size: 20px; font-weight: 700; }
.page-subtitle { color: var(--text-secondary); font-size: 12px; margin-top: 4px; }

/* ── CARD ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 18px;
}
.card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px; padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}
.card-title { font-size: 14px; font-weight: 600; }

/* ── SECTION TITLE ── */
.section-title {
    font-size: 11px; font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.5px;
    margin-bottom: 10px;
}

/* ── BUTTONS ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 7px 14px;
    border-radius: var(--radius);
    border: none; cursor: pointer;
    font-size: 12px; font-weight: 500;
    transition: all 0.15s;
    text-decoration: none;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary   { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-card-hover); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { border-color: var(--border-light); }
.btn-success   { background: var(--green); color: #fff; }
.btn-danger    { background: var(--red); color: #fff; }
.btn-sm        { padding: 4px 10px; font-size: 11px; }
.btn-full      { width: 100%; }

/* ── FORMS ── */
.form-group { margin-bottom: 14px; }
.form-group label,
form label {
    display: block; margin-bottom: 5px;
    font-size: 12px; color: var(--text-secondary);
}
form p { margin-bottom: 14px; }
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    padding: 8px 10px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: var(--text-muted); }

/* ── ALERTS ── */
.alert { padding: 10px 12px; border-radius: var(--radius); margin-bottom: 14px; font-size: 12px; }
.alert-error   { background: rgba(248,81,73,.15);  border: 1px solid var(--red);    color: var(--red);    }
.alert-success { background: rgba(63,185,80,.15);  border: 1px solid var(--green);  color: var(--green);  }
.alert-warning { background: rgba(240,183,47,.15); border: 1px solid var(--yellow); color: var(--yellow); }
.alert-info    { background: rgba(74,144,217,.15); border: 1px solid var(--accent); color: var(--accent); }

/* ── BADGES ── */
.badge {
    display: inline-flex; align-items: center;
    font-size: 11px; font-weight: 700;
    padding: 2px 10px; border-radius: 10px;
}
.badge-primary { background: rgba(74,144,217,.15); color: var(--accent); border: 1px solid var(--accent); }
.badge-success { background: rgba(63,185,80,.15);  color: var(--green);  border: 1px solid var(--green); }
.badge-danger  { background: rgba(248,81,73,.15);  color: var(--red);    border: 1px solid var(--red); }
.badge-warning { background: rgba(240,183,47,.15); color: var(--yellow); border: 1px solid var(--yellow); }
.badge-purple  { background: rgba(139,92,246,.15); color: var(--purple); border: 1px solid var(--purple); }

/* ── TABLE ── */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 11px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.5px;
    padding: 8px 12px; text-align: left;
    border-bottom: 1px solid var(--border);
}
.table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}
.table tr:hover td { background: var(--bg-card); }
.table tr:last-child td { border-bottom: none; }

/* ── AUTH PAGE ── */
.auth-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh;
    background: radial-gradient(ellipse at center, #0f1923 0%, #0d1117 100%);
}
.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px; width: 380px; max-width: 100%;
}
.auth-card h2 { font-size: 16px; margin-bottom: 20px; }
.auth-logo { text-align: center; margin-bottom: 24px; }
.auth-logo h1 { font-size: 20px; color: var(--yellow); }

/* ── EMPTY STATE ── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state p { font-size: 14px; }

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* =============================================
   DIYEcoSite — расширения поверх базовой системы
   ============================================= */

/* Сетка статистики на дашборде */
.stat-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px; }
.stat-value { font-size: 22px; font-weight: 700; color: var(--text-primary); }
.stat-label { font-size: 11px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.stat-sub { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* Карточки товаров */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: block;
    transition: all 0.15s;
}
.product-card:hover { background: var(--bg-card-hover); border-color: var(--border-light); }
.product-card img { width: 100%; height: 170px; object-fit: cover; background: var(--bg-secondary); display: block; }
.product-card .no-image {
    width: 100%; height: 170px; display: flex; align-items: center; justify-content: center;
    background: var(--bg-secondary); color: var(--text-muted); font-size: 12px;
}
.product-card .body { padding: 12px 14px; }
.product-card .price { font-weight: 700; color: var(--accent); font-size: 16px; margin-top: 6px; }

/* Табы-фильтры (направление 3D-печать / свечи) */
.filters { display: flex; gap: 4px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.filters a {
    padding: 6px 14px; border-radius: var(--radius);
    color: var(--text-secondary); font-size: 13px;
}
.filters a:hover { color: var(--text-primary); background: var(--bg-card); }
.filters a.active { color: var(--text-primary); background: var(--bg-card); font-weight: 600; box-shadow: inset 0 -2px 0 var(--accent); }

.muted { color: var(--text-secondary); }
.hint { color: var(--text-muted); font-size: 11px; }