/* ============================================================
   DeathNote - Custom Dark Theme CSS
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;600&family=Rajdhani:wght@400;600;700&display=swap');

:root {
    --dn-red:       #c0392b;
    --dn-red-dark:  #922b21;
    --dn-bg:        #0d0d0d;
    --dn-bg2:       #111317;
    --dn-bg3:       #1a1c22;
    --dn-bg4:       #22252d;
    --dn-border:    #2a2d35;
    --dn-text:      #dde1e7;
    --dn-muted:     #6c757d;
    --dn-green:     #2ecc71;
    --dn-yellow:    #f39c12;
    --dn-font:      'Rajdhani', sans-serif;
    --dn-mono:      'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

body, .dark-mode {
    background-color: var(--dn-bg) !important;
    color: var(--dn-text) !important;
    font-family: var(--dn-font) !important;
    font-size: 15px;
}

/* Brand */
.dn-brand { font-family: var(--dn-font); font-weight: 700; letter-spacing: 1px; color: #fff !important; }
.dn-brand-text { font-family: var(--dn-font); font-weight: 700; font-size: 1.3rem; letter-spacing: 2px; color: #fff; }

/* Avatar */
.dn-avatar {
    width: 36px; height: 36px; border-radius: 8px;
    background: var(--dn-red); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 1rem; font-family: var(--dn-font);
    border: 2px solid var(--dn-red-dark);
}
.dn-avatar-sm {
    width: 28px; height: 28px; border-radius: 6px;
    background: var(--dn-red); color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.8rem;
}

/* Navbar */
.main-header.navbar {
    background: #0a0a0a !important;
    border-bottom: 1px solid var(--dn-border) !important;
}

/* Sidebar */
.main-sidebar { background: var(--dn-bg) !important; }
.sidebar .nav-link { color: #aaa !important; border-radius: 6px; margin: 2px 8px; }
.sidebar .nav-link:hover { background: var(--dn-bg3) !important; color: #fff !important; }
.sidebar .nav-link.active { background: var(--dn-red) !important; color: #fff !important; }
.sidebar .nav-link .nav-icon { color: #888 !important; }
.sidebar .nav-link.active .nav-icon,
.sidebar .nav-link:hover .nav-icon { color: #fff !important; }
.nav-header { font-size: 0.7rem; letter-spacing: 2px; margin-top: 12px; }

/* Cards */
.card {
    background: var(--dn-bg3) !important;
    border: 1px solid var(--dn-border) !important;
    border-radius: 10px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4) !important;
}
.card-header {
    background: var(--dn-bg4) !important;
    border-bottom: 1px solid var(--dn-border) !important;
    font-family: var(--dn-font);
    font-weight: 600;
    letter-spacing: 0.5px;
}
.card-body { background: transparent !important; }

/* Buttons */
.btn-danger, .btn-dn-red {
    background: var(--dn-red) !important;
    border-color: var(--dn-red-dark) !important;
    color: #fff !important;
}
.btn-danger:hover, .btn-dn-red:hover {
    background: var(--dn-red-dark) !important;
}
.btn-success { background: #1a6b3a !important; border-color: #155d30 !important; }
.btn-primary { background: #1a3a6b !important; border-color: #15305d !important; }
.btn-secondary { background: var(--dn-bg4) !important; border-color: var(--dn-border) !important; color: var(--dn-text) !important; }
.btn-outline-secondary { border-color: var(--dn-border) !important; color: var(--dn-muted) !important; }
.btn-outline-secondary:hover { background: var(--dn-bg4) !important; color: var(--dn-text) !important; }

/* Forms */
.form-control, .custom-select {
    background: var(--dn-bg4) !important;
    border: 1px solid var(--dn-border) !important;
    color: var(--dn-text) !important;
    border-radius: 6px !important;
    font-family: var(--dn-font) !important;
}
.form-control:focus {
    border-color: var(--dn-red) !important;
    box-shadow: 0 0 0 2px rgba(192, 57, 43, 0.2) !important;
    background: var(--dn-bg3) !important;
}
.form-control::placeholder { color: var(--dn-muted) !important; }
label { color: var(--dn-text) !important; font-weight: 600; }
.input-group-text {
    background: var(--dn-bg4) !important;
    border-color: var(--dn-border) !important;
    color: var(--dn-muted) !important;
}

/* Tables */
.table { color: var(--dn-text) !important; }
.table thead th { border-bottom: 2px solid var(--dn-border) !important; color: var(--dn-muted); font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase; }
.table tbody tr { border-bottom: 1px solid var(--dn-border) !important; transition: background 0.15s; }
.table tbody tr:hover { background: var(--dn-bg4) !important; }
.table td, .table th { border-color: var(--dn-border) !important; vertical-align: middle; }

/* Badges */
.badge-dn-admin { background: var(--dn-red); color: #fff; padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; }
.badge-dn-user { background: var(--dn-bg4); color: var(--dn-text); padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; border: 1px solid var(--dn-border); }
.badge-active { background: rgba(46,204,113,0.15); color: var(--dn-green); padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; border: 1px solid rgba(46,204,113,0.3); }
.badge-inactive { background: rgba(192,57,43,0.15); color: var(--dn-red); padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; border: 1px solid rgba(192,57,43,0.3); }

/* Info boxes / Stat cards */
.dn-stat-card {
    background: var(--dn-bg3);
    border: 1px solid var(--dn-border);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.dn-stat-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.5); }
.dn-stat-icon { width: 52px; height: 52px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.dn-stat-icon.red { background: rgba(192,57,43,0.15); color: var(--dn-red); }
.dn-stat-icon.green { background: rgba(46,204,113,0.15); color: var(--dn-green); }
.dn-stat-icon.yellow { background: rgba(243,156,18,0.15); color: var(--dn-yellow); }
.dn-stat-icon.blue { background: rgba(52,152,219,0.15); color: #3498db; }
.dn-stat-label { color: var(--dn-muted); font-size: 0.8rem; letter-spacing: 1px; text-transform: uppercase; }
.dn-stat-value { font-size: 2rem; font-weight: 700; line-height: 1; color: #fff; }

/* Mode badges */
.mode-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: 20px; font-size: 0.8rem; font-weight: 600;
}
.mode-notepad { background: rgba(52,152,219,0.15); color: #3498db; border: 1px solid rgba(52,152,219,0.3); }
.mode-richtext { background: rgba(46,204,113,0.15); color: var(--dn-green); border: 1px solid rgba(46,204,113,0.3); }
.mode-code { background: rgba(192,57,43,0.15); color: var(--dn-red); border: 1px solid rgba(192,57,43,0.3); }

/* Dropdowns */
.dropdown-menu {
    background: var(--dn-bg3) !important;
    border: 1px solid var(--dn-border) !important;
    border-radius: 8px !important;
}
.dropdown-item { color: var(--dn-text) !important; }
.dropdown-item:hover { background: var(--dn-bg4) !important; }
.dropdown-divider { border-color: var(--dn-border) !important; }

/* Alerts */
.alert { border-radius: 8px !important; border: none !important; }
.alert-success { background: rgba(46,204,113,0.12) !important; color: var(--dn-green) !important; border: 1px solid rgba(46,204,113,0.3) !important; }
.alert-danger { background: rgba(192,57,43,0.12) !important; color: #e74c3c !important; border: 1px solid rgba(192,57,43,0.3) !important; }
.alert-warning { background: rgba(243,156,18,0.12) !important; color: var(--dn-yellow) !important; border: 1px solid rgba(243,156,18,0.3) !important; }
.alert-info { background: rgba(52,152,219,0.12) !important; color: #3498db !important; border: 1px solid rgba(52,152,219,0.3) !important; }

/* Pagination */
.page-link { background: var(--dn-bg4) !important; border-color: var(--dn-border) !important; color: var(--dn-text) !important; }
.page-item.active .page-link { background: var(--dn-red) !important; border-color: var(--dn-red-dark) !important; }

/* Footer */
.main-footer { background: var(--dn-bg) !important; border-top: 1px solid var(--dn-border) !important; color: var(--dn-muted) !important; }

/* Editor area */
.dn-editor-wrap {
    border: 1px solid var(--dn-border);
    border-radius: 8px;
    overflow: hidden;
}
.dn-editor-toolbar {
    background: var(--dn-bg4);
    border-bottom: 1px solid var(--dn-border);
    padding: 8px 12px;
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.dn-editor-toolbar .btn { padding: 4px 10px; font-size: 0.82rem; }
#code-editor { font-family: var(--dn-mono) !important; font-size: 14px !important; background: #0a0a0a !important; }
#preview-frame { background: #fff; border: none; width: 100%; height: 400px; border-radius: 0 0 8px 8px; }

/* Login page */
.dn-login-body {
    background: radial-gradient(ellipse at 20% 50%, rgba(192,57,43,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(192,57,43,0.05) 0%, transparent 60%),
                var(--dn-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dn-login-card {
    background: var(--dn-bg3);
    border: 1px solid var(--dn-border);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.dn-login-logo {
    text-align: center;
    margin-bottom: 32px;
}
.dn-login-logo i { font-size: 3rem; color: var(--dn-red); }
.dn-login-logo h1 { font-family: var(--dn-font); font-weight: 700; font-size: 2rem; letter-spacing: 3px; color: #fff; margin: 8px 0 0; }
.dn-login-logo small { color: var(--dn-muted); letter-spacing: 2px; font-size: 0.75rem; }

/* Scrollbars */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dn-bg); }
::-webkit-scrollbar-thumb { background: var(--dn-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--dn-muted); }

/* Responsive */
@media (max-width: 768px) {
    .dn-stat-card { padding: 14px; }
    .dn-stat-value { font-size: 1.5rem; }
}