/* ============================================================
   MiniTools Admin v2.0 — Premium SaaS Dashboard + Dark Mode
   ============================================================ */

:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);

    --sidebar-bg: #0a0b14;
    --sidebar-border: #1a1e2e;
    --sidebar-text: #94a3b8;
    --sidebar-text-active: #ffffff;
    --sidebar-hover: rgba(255,255,255,.05);

    --bg: #f5f7fb;
    --bg-soft: #fafbff;
    --surface: #ffffff;
    --text: #0f172a;
    --text-muted: #64748b;
    --text-soft: #94a3b8;
    --border: #e5e9f0;
    --border-soft: #eef2f7;

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;

    --shadow-xs: 0 1px 2px rgba(15,23,42,.04);
    --shadow-sm: 0 2px 8px rgba(15,23,42,.06);
    --shadow-md: 0 8px 24px rgba(15,23,42,.08);
    --shadow-lg: 0 20px 50px rgba(15,23,42,.12);
    --shadow-glow: 0 10px 40px rgba(99,102,241,.3);

    --radius-sm: 10px;
    --radius: 14px;
    --radius-lg: 20px;
    --transition: cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"] {
    --bg: #0a0b14;
    --bg-soft: #0f111a;
    --surface: #151824;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --text-soft: #64748b;
    --border: #252a3d;
    --border-soft: #1e2235;
    --sidebar-bg: #050710;
    --sidebar-border: #151824;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    background: var(--bg); color: var(--text);
    font-size: 14px; font-weight: 400;
    -webkit-font-smoothing: antialiased;
    transition: background .3s, color .3s;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-soft); }

/* ========== LAYOUT ========== */
.admin-wrap { display: flex; min-height: 100vh; }

/* ========== SIDEBAR ========== */
.sidebar {
    width: 270px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    position: fixed; top: 0; left: 0; bottom: 0;
    overflow-y: auto;
    transition: transform .3s var(--transition);
    z-index: 100;
    border-right: 1px solid var(--sidebar-border);
}
.sidebar-header {
    padding: 24px 22px;
    border-bottom: 1px solid var(--sidebar-border);
    display: flex; align-items: center; gap: 12px;
}
.sidebar-header .logo-ico {
    width: 42px; height: 42px; border-radius: 12px;
    background: var(--gradient); color: white;
    display: flex; align-items: center; justify-content: center;
    font-weight: 900; font-size: 20px;
    box-shadow: var(--shadow-glow);
    position: relative;
}
.sidebar-header .logo-ico::after {
    content: ''; position: absolute; inset: 0; border-radius: 12px;
    background: linear-gradient(135deg, rgba(255,255,255,.25), transparent);
}
.sidebar-header .brand { color: #fff; font-weight: 800; font-size: 17px; letter-spacing: -.3px; }
.sidebar-header .brand small { display: block; font-size: 11px; font-weight: 400; color: var(--sidebar-text); opacity: .6; letter-spacing: .3px; margin-top: 2px; }

.sidebar-nav { padding: 16px 14px; }
.sidebar-group {
    font-size: 10.5px; font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #475569;
    padding: 14px 12px 8px;
}
.sidebar-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 14px;
    border-radius: 11px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--sidebar-text);
    transition: all .2s var(--transition);
    margin-bottom: 2px;
    position: relative;
}
.sidebar-nav a:hover { background: var(--sidebar-hover); color: #fff; }
.sidebar-nav a.active {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 6px 20px rgba(99,102,241,.4);
    font-weight: 600;
}
.sidebar-nav svg { width: 18px; height: 18px; flex-shrink: 0; stroke-width: 2; }

/* ========== MAIN ========== */
.main { flex: 1; margin-left: 270px; display: flex; flex-direction: column; min-width: 0; }

.topbar {
    height: 72px;
    background: var(--surface);
    border-bottom: 1px solid var(--border-soft);
    padding: 0 32px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 50;
    transition: background .3s, border-color .3s;
}
.topbar .menu-toggle {
    display: none;
    background: var(--bg-soft); border: 0; cursor: pointer;
    padding: 9px; border-radius: 10px;
    color: var(--text);
}
.topbar h1 { font-size: 17px; font-weight: 700; letter-spacing: -.3px; color: var(--text); }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.admin-theme-toggle {
    width: 42px; height: 42px;
    border-radius: 11px;
    background: var(--bg-soft);
    border: 1px solid var(--border-soft);
    color: var(--text); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all .2s;
}
.admin-theme-toggle:hover { background: var(--surface); border-color: var(--border); }
.admin-theme-toggle svg { width: 18px; height: 18px; }
.admin-theme-toggle .sun { display: block; }
.admin-theme-toggle .moon { display: none; }
[data-theme="dark"] .admin-theme-toggle .sun { display: none; }
[data-theme="dark"] .admin-theme-toggle .moon { display: block; }

.profile-btn {
    display: flex; align-items: center; gap: 10px;
    padding: 5px 14px 5px 5px;
    background: var(--bg-soft);
    border: 1px solid var(--border-soft);
    border-radius: 50px;
    cursor: pointer;
    transition: all .2s;
}
.profile-btn:hover { background: var(--surface); border-color: var(--border); }
.profile-btn .avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--gradient); color: white;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13px;
    box-shadow: var(--shadow-sm);
}
.profile-btn .name { font-weight: 600; font-size: 13px; color: var(--text); }

.content { flex: 1; padding: 32px; }

/* ========== PAGE HEADER ========== */
.page-header {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 28px;
    gap: 20px; flex-wrap: wrap;
}
.page-header h2 { font-size: 26px; font-weight: 800; letter-spacing: -.7px; color: var(--text); }
.page-header p { font-size: 14px; color: var(--text-muted); margin-top: 4px; }

/* ========== STAT CARDS ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--surface);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border-soft);
    display: flex; align-items: center; gap: 18px;
    position: relative; overflow: hidden;
    transition: all .3s var(--transition);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--border); }
.stat-card::after {
    content: ''; position: absolute;
    right: -40px; top: -40px;
    width: 140px; height: 140px;
    border-radius: 50%;
    background: var(--gradient); opacity: .06;
}
.stat-card .ico {
    width: 56px; height: 56px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    color: white; flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    position: relative;
}
.stat-card .ico::before {
    content: ''; position: absolute; inset: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255,255,255,.25), transparent);
}
.stat-card .ico svg { width: 26px; height: 26px; position: relative; stroke-width: 1.8; }
.stat-card .label {
    font-size: 12px; color: var(--text-muted);
    font-weight: 600; text-transform: uppercase;
    letter-spacing: .5px; margin-bottom: 4px;
}
.stat-card .value { font-size: 28px; font-weight: 800; letter-spacing: -.8px; color: var(--text); line-height: 1.1; }
.stat-card .change { font-size: 11.5px; font-weight: 600; margin-top: 4px; }
.stat-card .change.up { color: var(--success); }
.stat-card .change.down { color: var(--danger); }

.ico-primary { background: linear-gradient(135deg,#6366f1,#8b5cf6); }
.ico-success { background: linear-gradient(135deg,#10b981,#059669); }
.ico-warning { background: linear-gradient(135deg,#f59e0b,#d97706); }
.ico-danger { background: linear-gradient(135deg,#ef4444,#dc2626); }
.ico-info { background: linear-gradient(135deg,#06b6d4,#0891b2); }
.ico-pink { background: linear-gradient(135deg,#ec4899,#db2777); }

/* ========== CARD ========== */
.card {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border-soft);
    margin-bottom: 24px;
    overflow: hidden;
    transition: border-color .2s;
}
.card:hover { border-color: var(--border); }
.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-soft);
    display: flex; justify-content: space-between; align-items: center;
    gap: 14px; flex-wrap: wrap;
}
.card-header h3 { font-size: 16px; font-weight: 700; letter-spacing: -.2px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.card-body { padding: 24px; }
.card-body.no-pad { padding: 0; }

/* ========== TABLE ========== */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th, .table td {
    padding: 14px 18px; text-align: left;
    border-bottom: 1px solid var(--border-soft);
    vertical-align: middle;
}
.table th {
    background: var(--bg-soft);
    font-weight: 700; color: var(--text-muted);
    font-size: 11.5px; text-transform: uppercase;
    letter-spacing: .6px;
}
.table tbody tr { transition: background .15s; }
.table tbody tr:hover { background: var(--bg-soft); }
.table tbody tr:last-child td { border-bottom: 0; }
.table .ico-cell { display: flex; align-items: center; gap: 12px; }
.table .ico-cell .tool-ico {
    width: 40px; height: 40px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: white; flex-shrink: 0;
    box-shadow: var(--shadow-xs);
    position: relative;
}
.table .ico-cell .tool-ico::before {
    content: ''; position: absolute; inset: 0; border-radius: 10px;
    background: linear-gradient(135deg, rgba(255,255,255,.25), transparent);
}
.table .ico-cell .tool-ico svg { width: 20px; height: 20px; position: relative; stroke-width: 1.8; }

/* Progress bars in tables */
.table-progress { display: flex; align-items: center; gap: 10px; min-width: 120px; }
.table-progress .bar { flex: 1; height: 6px; background: var(--border-soft); border-radius: 50px; overflow: hidden; }
.table-progress .fill { height: 100%; background: var(--gradient); border-radius: 50px; transition: width .6s var(--transition); }
.table-progress .num { font-weight: 700; color: var(--text); min-width: 40px; text-align: right; }

/* ========== BADGES ========== */
.badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 11px; font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .3px;
}
.badge-success { background: rgba(16,185,129,.1); color: var(--success); }
.badge-warning { background: rgba(245,158,11,.1); color: var(--warning); }
.badge-danger { background: rgba(239,68,68,.1); color: var(--danger); }
.badge-info { background: rgba(6,182,212,.1); color: var(--info); }
.badge-primary { background: rgba(99,102,241,.1); color: var(--primary); }
.badge::before { content: '●'; font-size: 8px; }

/* ========== FORMS ========== */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 13px; font-weight: 600;
    margin-bottom: 7px;
    color: var(--text);
}
.form-group label .req { color: var(--danger); }
.form-group .hint { font-size: 12px; color: var(--text-muted); margin-top: 5px; }
.form-control {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-soft);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    transition: all .2s var(--transition);
}
.form-control:focus {
    outline: 0;
    border-color: var(--primary);
    background: var(--surface);
    box-shadow: 0 0 0 4px rgba(99,102,241,.12);
}
textarea.form-control { min-height: 120px; resize: vertical; line-height: 1.6; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Toggle switch */
.toggle-switch { position: relative; display: inline-block; width: 46px; height: 26px; }
.toggle-switch input { display: none; }
.toggle-switch .slider {
    position: absolute; inset: 0;
    background: var(--border);
    border-radius: 50px;
    cursor: pointer;
    transition: .2s;
}
.toggle-switch .slider::before {
    content: ''; position: absolute;
    height: 20px; width: 20px; left: 3px; bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: .2s;
    box-shadow: 0 2px 4px rgba(0,0,0,.15);
}
.toggle-switch input:checked + .slider { background: var(--gradient); }
.toggle-switch input:checked + .slider::before { transform: translateX(20px); }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 20px;
    border: 0; border-radius: 10px;
    background: var(--gradient); color: white;
    font-size: 13.5px; font-weight: 600;
    cursor: pointer; text-decoration: none;
    font-family: inherit;
    transition: all .25s var(--transition);
    box-shadow: 0 4px 14px rgba(99,102,241,.25);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(99,102,241,.4); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: 7px 13px; font-size: 12.5px; }
.btn-outline {
    background: var(--surface); color: var(--text);
    border: 1.5px solid var(--border); box-shadow: none;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); box-shadow: 0 4px 12px rgba(99,102,241,.15); }
.btn-danger { background: linear-gradient(135deg,#ef4444,#dc2626); box-shadow: 0 4px 14px rgba(239,68,68,.25); }
.btn-danger:hover { box-shadow: 0 8px 22px rgba(239,68,68,.4); }
.btn-success { background: linear-gradient(135deg,#10b981,#059669); box-shadow: 0 4px 14px rgba(16,185,129,.25); }
.btn-ghost {
    background: transparent; color: var(--text-muted); box-shadow: none;
    border: 1.5px solid transparent;
}
.btn-ghost:hover { background: var(--bg-soft); color: var(--text); box-shadow: none; }

/* ========== ALERT ========== */
.alert {
    padding: 13px 18px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 13.5px;
    display: flex; align-items: center; gap: 10px;
    border: 1px solid transparent;
}
.alert-success { background: rgba(16,185,129,.08); color: var(--success); border-color: rgba(16,185,129,.2); }
.alert-danger { background: rgba(239,68,68,.08); color: var(--danger); border-color: rgba(239,68,68,.2); }
.alert-info { background: rgba(6,182,212,.08); color: var(--info); border-color: rgba(6,182,212,.2); }

/* ========== LOGIN PAGE ========== */
.login-wrap {
    min-height: 100vh;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    display: flex; align-items: center; justify-content: center;
    padding: 20px; position: relative; overflow: hidden;
}
.login-wrap::before {
    content: ''; position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,.15), transparent 60%);
    top: -200px; left: -200px; border-radius: 50%;
}
.login-wrap::after {
    content: ''; position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,.1), transparent 60%);
    bottom: -200px; right: -200px; border-radius: 50%;
}
.login-card {
    background: white;
    width: 100%; max-width: 440px;
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: 0 30px 80px rgba(0,0,0,.3);
    position: relative; z-index: 1;
}
.login-card .logo-big {
    width: 72px; height: 72px;
    border-radius: 20px;
    background: var(--gradient); color: white;
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; font-weight: 900;
    margin: 0 auto 24px;
    box-shadow: 0 15px 35px rgba(99,102,241,.45);
    position: relative;
}
.login-card .logo-big::after {
    content: ''; position: absolute; inset: 0;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255,255,255,.25), transparent);
}
.login-card h1 {
    text-align: center;
    font-size: 24px; font-weight: 800;
    letter-spacing: -.5px;
    color: var(--text);
    margin-bottom: 6px;
}
.login-card .sub { text-align: center; color: var(--text-muted); font-size: 14px; margin-bottom: 32px; }

/* Activity feed */
.activity-item {
    display: flex; gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-soft);
}
.activity-item:last-child { border: 0; }
.activity-item .ico {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--bg-soft);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary); flex-shrink: 0;
}
.activity-item .ico svg { width: 16px; height: 16px; }
.activity-item .content { flex: 1; }
.activity-item .title { font-weight: 600; font-size: 13.5px; color: var(--text); }
.activity-item .sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* Quick actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
}
.quick-actions a {
    padding: 14px;
    background: var(--bg-soft);
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    text-align: center;
    color: var(--text);
    font-weight: 600; font-size: 13px;
    transition: all .2s;
    display: flex; align-items: center; justify-content: center; gap: 6px;
}
.quick-actions a:hover {
    background: var(--gradient); color: white;
    border-color: transparent;
    box-shadow: var(--shadow-glow); transform: translateY(-2px);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .main { margin-left: 0; }
    .topbar .menu-toggle { display: flex; }
    .form-row { grid-template-columns: 1fr; }
    .content { padding: 20px; }
    .topbar { padding: 0 20px; }
    .profile-btn .name { display: none; }
}

@media (max-width: 600px) {
    .page-header { flex-direction: column; align-items: stretch; }
    .card-header { flex-direction: column; align-items: stretch; }
}

/* Theme toggle button in topbar */
.theme-toggle-btn {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: var(--bg-soft);
    border: 1.5px solid var(--border);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-muted);
    transition: all .25s var(--transition);
}
.theme-toggle-btn:hover {
    background: var(--primary); color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}
.theme-toggle-btn .icon-sun { display: none; }
.theme-toggle-btn .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle-btn .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle-btn .icon-moon { display: none; }

.view-site-btn {
    display: inline-flex !important; align-items: center; gap: 6px;
    padding: 9px 14px !important;
    border-radius: 12px !important;
    font-size: 13px !important;
    background: var(--bg-soft) !important;
    border: 1.5px solid var(--border) !important;
    color: var(--text) !important;
    font-weight: 600;
    transition: all .25s var(--transition) !important;
}
.view-site-btn:hover {
    background: var(--gradient) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* Sidebar backdrop on mobile */
.sidebar-backdrop {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 99; display: none;
}
.sidebar-backdrop.show { display: block; }