/* ============================================================
   dujiaoka custom theme - "深空霓虹" dark glass style
   load after base/common/index.css, safe to tweak variables below
   ============================================================ */
:root {
    --dk-bg-0: #0b1020;
    --dk-bg-1: #11162b;
    --dk-card: rgba(255, 255, 255, 0.055);
    --dk-card-border: rgba(255, 255, 255, 0.09);
    --dk-text: #e8ecf5;
    --dk-text-dim: #9aa5bd;
    --dk-accent: #7c5cff;
    --dk-accent-2: #00d4ff;
    --dk-glow: rgba(124, 92, 255, 0.35);
}

html { scroll-behavior: smooth; }

/* ---------- page background ---------- */
body {
    background:
        radial-gradient(1100px 600px at 12% -8%, rgba(124, 92, 255, 0.20), transparent 60%),
        radial-gradient(900px 520px at 95% 8%, rgba(0, 212, 255, 0.13), transparent 55%),
        radial-gradient(800px 600px at 50% 115%, rgba(255, 108, 180, 0.10), transparent 60%),
        linear-gradient(160deg, var(--dk-bg-0) 0%, var(--dk-bg-1) 100%) !important;
    background-attachment: fixed !important;
    color: var(--dk-text) !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Microsoft YaHei", "Helvetica Neue", sans-serif;
    min-height: 100vh;
}

/* ---------- sticky glass header ---------- */
.header {
    background: rgba(13, 18, 36, 0.72) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--dk-card-border);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}
.header .logo img { border-radius: 10px; }
.navbar-brand {
    background: linear-gradient(90deg, var(--dk-accent-2), var(--dk-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    letter-spacing: 0.5px;
}
.header .nav-link {
    color: var(--dk-text-dim) !important;
    border-radius: 10px;
    padding: 6px 14px !important;
    transition: all 0.25s ease;
}
.header .nav-link:hover { color: #fff !important; background: rgba(255,255,255,0.06); }
.header .nav-link.active {
    color: #fff !important;
    background: linear-gradient(90deg, rgba(124,92,255,0.25), rgba(0,212,255,0.18));
    box-shadow: inset 0 0 0 1px rgba(124, 92, 255, 0.45);
}
.header .form-control {
    background: rgba(255,255,255,0.07);
    border: 1px solid var(--dk-card-border);
    color: var(--dk-text);
    border-radius: 10px;
}
.header .form-control::placeholder { color: var(--dk-text-dim); }
.header .form-control:focus {
    background: rgba(255,255,255,0.10);
    border-color: var(--dk-accent);
    box-shadow: 0 0 0 3px rgba(124,92,255,0.25);
    color: #fff;
}
.navbar-toggler { border-color: var(--dk-card-border); filter: invert(1); }

/* ---------- cards: glass + hover lift ---------- */
.card {
    background: var(--dk-card) !important;
    border: 1px solid var(--dk-card-border) !important;
    border-radius: 16px !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.30);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
    overflow: hidden;
}
.card:hover {
    transform: translateY(-6px);
    border-color: rgba(124, 92, 255, 0.55) !important;
    box-shadow: 0 18px 44px var(--dk-glow);
}
.card .card-title { color: var(--dk-text) !important; font-weight: 600; }
.card-img-top {
    transition: transform 0.35s ease;
}
.card:hover .card-img-top { transform: scale(1.045); }
.text-muted { color: var(--dk-text-dim) !important; }

/* ---------- announcement jumbotron ---------- */
.jumbotron { color: var(--dk-text); }
.jumbotron .lead { color: var(--dk-text-dim); }

/* ---------- separator ---------- */
.separator {
    position: relative;
    height: 2px !important;
    background: linear-gradient(90deg, transparent, var(--dk-accent), var(--dk-accent-2), transparent) !important;
    border: none !important;
    margin: 14px auto 18px !important;
    width: 180px;
    border-radius: 2px;
}
.separator:after { display: none !important; }

/* ---------- category pills ---------- */
.category h3, .goods h3 {
    color: var(--dk-text);
    font-weight: 700;
    letter-spacing: 1px;
}
.btn-outline-secondary {
    color: var(--dk-text-dim) !important;
    border-color: rgba(255,255,255,0.14) !important;
    background: rgba(255,255,255,0.04);
    border-radius: 999px !important;
    padding: 6px 18px !important;
    transition: all 0.25s ease;
}
.btn-outline-secondary:hover {
    color: #fff !important;
    border-color: var(--dk-accent) !important;
    background: rgba(124, 92, 255, 0.18);
}
.btn-outline-secondary.active {
    color: #fff !important;
    background: linear-gradient(90deg, var(--dk-accent), #5a3ee8) !important;
    border-color: var(--dk-accent) !important;
    box-shadow: 0 6px 18px var(--dk-glow);
}

/* ---------- buttons ---------- */
.btn-primary {
    background: linear-gradient(90deg, var(--dk-accent), #5a3ee8) !important;
    border: none !important;
    border-radius: 10px !important;
    color: #fff !important;
    box-shadow: 0 6px 16px var(--dk-glow);
    transition: all 0.25s ease;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px var(--dk-glow);
    filter: brightness(1.1);
}
.btn-outline-success, .btn-success {
    color: #4ade80 !important;
    border-color: rgba(74, 222, 128, 0.45) !important;
    background: rgba(74, 222, 128, 0.08) !important;
    border-radius: 10px !important;
}
.btn-outline-warning, .btn-warning {
    color: #fbbf24 !important;
    border-color: rgba(251, 191, 36, 0.45) !important;
    background: rgba(251, 191, 36, 0.08) !important;
    border-radius: 10px !important;
}
.btn-secondary { border-radius: 10px !important; }

/* ---------- badges ---------- */
.badge {
    border-radius: 8px !important;
    padding: 6px 10px !important;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}
.badge.bg-success { background: linear-gradient(90deg, #16a34a, #22c55e) !important; }
.badge.bg-warning { background: linear-gradient(90deg, #d97706, #f59e0b) !important; color: #1a1a1a !important; }

/* ---------- forms / panels on inner pages ---------- */
.form-control, .form-select {
    background: rgba(255,255,255,0.07);
    border: 1px solid var(--dk-card-border);
    color: var(--dk-text);
    border-radius: 10px;
}
.form-control:focus, .form-select:focus {
    background: rgba(255,255,255,0.10);
    border-color: var(--dk-accent);
    box-shadow: 0 0 0 3px rgba(124,92,255,0.25);
    color: #fff;
}
.form-control::placeholder { color: var(--dk-text-dim); }
.table { color: var(--dk-text); }
.table th, .table td { border-color: rgba(255,255,255,0.10) !important; }

/* ---------- footer ---------- */
.footer, footer {
    background: rgba(10, 14, 30, 0.85) !important;
    border-top: 1px solid var(--dk-card-border);
    color: var(--dk-text-dim) !important;
    padding: 26px 0;
    margin-top: 40px;
}
.footer a, footer a { color: var(--dk-accent-2) !important; text-decoration: none; }
.footer a:hover, footer a:hover { text-decoration: underline; }

/* ---------- site brand text (top-left logo) ---------- */
.site-brand { text-decoration: none; }
.site-brand .brand-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(90deg, var(--dk-accent-2), var(--dk-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ---------- scrollbar ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--dk-bg-0); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--dk-accent), #5a3ee8);
    border-radius: 6px;
    border: 2px solid var(--dk-bg-0);
}

/* ---------- selection & misc ---------- */
::selection { background: rgba(124, 92, 255, 0.45); color: #fff; }
a { color: var(--dk-accent-2); }
a:hover { color: #6fe0ff; }