:root{
    --bg:#f6f8fb;
    --surface:#ffffff;
    --surface-2:#f0f4f8;
    --text:#0f172a;
    --text-soft:#64748b;
    --border:#e2e8f0;
    --danger:#e11d48;
    --success:#059669;
    --warning:#d97706;
    --shadow:0 14px 34px rgba(15,23,42,.08);
    --radius:18px;
}
body.theme-dark{
    --bg:#020617;
    --surface:#0f172a;
    --surface-2:#111827;
    --text:#f8fafc;
    --text-soft:#94a3b8;
    --border:#1e293b;
    --shadow:0 14px 34px rgba(2,6,23,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;transition:background .28s ease,color .28s ease}
a{text-decoration:none;color:inherit}
button{font:inherit}
img{max-width:100%}
.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh;align-items:start}
.sidebar{background:var(--primary);color:#fff;padding:24px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand-logo{max-width:140px;max-height:64px;object-fit:contain;display:block}
.nav{display:flex;flex-direction:column;gap:8px;padding:24px 0}
.nav a{padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.04);transition:background .2s ease, transform .2s ease}
.nav a:hover{background:rgba(255,255,255,.10);transform:translateX(2px)}
.sidebar-footer{margin-top:auto;font-size:13px;opacity:.75;padding-top:18px}
.main{padding:26px;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:16px}
.page-title{margin:0;font-size:30px}
.page-subtitle{color:var(--text-soft);margin-top:6px}
.topbar-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border-radius:12px;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--primary);color:#fff}
.btn-accent{background:var(--accent);color:#111827}
.btn-secondary{background:var(--surface);border-color:var(--border);color:var(--text);box-shadow:var(--shadow)}
.theme-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border:0;
    background:transparent;
    padding:0;
    cursor:pointer;
}
.theme-toggle-track{
    position:relative;
    width:76px;
    height:42px;
    border-radius:999px;
    background:#ffffff;
    border:1px solid var(--border);
    box-shadow:0 10px 24px rgba(15,23,42,.10);
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 11px;
    transition:background .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.theme-toggle-thumb{
    position:absolute;
    top:4px;
    left:4px;
    width:32px;
    height:32px;
    border-radius:50%;
    background:#ffffff;
    box-shadow:0 8px 18px rgba(15,23,42,.16);
    transition:transform .32s cubic-bezier(.22,1,.36,1), background .28s ease;
    z-index:1;
}
.theme-icon{
    position:relative;
    z-index:2;
    width:16px;
    height:16px;
    display:flex;
    align-items:center;
    justify-content:center;
    transition:color .28s ease, opacity .28s ease, transform .28s ease;
}
.theme-icon svg{
    width:16px;
    height:16px;
    stroke:currentColor;
    stroke-width:1.9;
    stroke-linecap:round;
    stroke-linejoin:round;
}
.theme-toggle.is-dark .theme-toggle-thumb{transform:translateX(34px)}
.theme-toggle.is-light .theme-icon-sun{color:#0f172a;opacity:1;transform:scale(1)}
.theme-toggle.is-light .theme-icon-moon{color:#94a3b8;opacity:.55;transform:scale(.92)}
.theme-toggle.is-dark .theme-icon-sun{color:#94a3b8;opacity:.55;transform:scale(.92)}
.theme-toggle.is-dark .theme-icon-moon{color:#0f172a;opacity:1;transform:scale(1)}
body.theme-dark .theme-toggle-track{
    background:#e5e7eb;
    border-color:#cbd5e1;
    box-shadow:0 10px 24px rgba(2,6,23,.22);
}
body.theme-dark .theme-toggle-thumb{background:#ffffff}
.grid{display:grid;gap:18px}
.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;transition:background .28s ease,border-color .28s ease}
.card-title{font-size:14px;color:var(--text-soft)}
.card-value{font-size:34px;font-weight:800;margin-top:12px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:14px 10px;border-bottom:1px solid var(--border);text-align:left;font-size:14px;vertical-align:top}
th{color:var(--text-soft);font-weight:600}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group-full{grid-column:1 / -1}
label{font-size:14px;font-weight:600}
input,select,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:var(--surface-2);color:var(--text)}
textarea{min-height:120px;resize:vertical}
.flash{margin-bottom:16px;padding:14px 16px;border-radius:14px}
.flash-success{background:rgba(5,150,105,.12);color:var(--success)}
.flash-error{background:rgba(225,29,72,.12);color:var(--danger)}
.row{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.badge{display:inline-flex;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:700}
.badge-active{background:rgba(5,150,105,.12);color:var(--success)}
.badge-completed{background:rgba(217,119,6,.12);color:var(--warning)}
.section-title{margin:0 0 14px;font-size:20px}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.small{font-size:13px;color:var(--text-soft)}
.preview-box{padding:16px;border-radius:16px;background:var(--surface-2);border:1px dashed var(--border)}
.settings-layout{grid-template-columns:1fr 420px}
.settings-preview-card{position:sticky;top:24px;height:fit-content}
.asset-preview{
    margin-top:10px;
    border:1px dashed var(--border);
    background:var(--surface-2);
    border-radius:14px;
    padding:12px;
    display:flex;
    align-items:center;
    justify-content:center;
    min-height:88px;
}
.asset-preview img{max-height:60px;object-fit:contain}
.asset-preview-login img{max-height:180px;max-width:100%;border-radius:12px}
.filter-grid{display:grid;grid-template-columns:2fr repeat(4,minmax(0,1fr));gap:14px;align-items:end}
.filter-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.card-toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.stat-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.stat-label{font-size:14px;color:var(--text-soft)}
.stat-number{font-size:32px;font-weight:800;margin-top:12px}
.inline-badge{display:inline-flex;align-items:center;gap:8px}

/* Login cover version */
.login-cover-body{
    min-height:100vh;
    position:relative;
    background:
        linear-gradient(rgba(7,12,22,.40), rgba(7,12,22,.40)),
        var(--login-cover-image, linear-gradient(135deg, #0f172a 0%, #1e293b 45%, #334155 100%));
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    overflow:hidden;
}
.login-cover-overlay{
    position:fixed;
    inset:0;
    background:
        radial-gradient(circle at 15% 20%, rgba(255,255,255,.10), transparent 26%),
        radial-gradient(circle at 85% 80%, rgba(197,155,93,.14), transparent 28%);
    pointer-events:none;
}
.login-cover-shell{
    position:relative;
    z-index:1;
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:36px 20px;
}
.login-cover-card{
    width:min(470px, 100%);
    background:rgba(255,255,255,.90);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border:1px solid rgba(255,255,255,.52);
    border-radius:30px;
    box-shadow:0 30px 80px rgba(15,23,42,.24);
    padding:34px;
}
.login-cover-header{
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:26px;
}
.login-cover-logo{
    max-width:240px;
    max-height:88px;
    width:auto;
    height:auto;
    object-fit:contain;
    display:block;
}
.login-cover-form{
    display:flex;
    flex-direction:column;
    gap:18px;
}
.login-cover-form label{
    color:#0f172a;
    font-weight:700;
}
.login-cover-form input{
    height:56px;
    border-radius:16px;
    background:#f8fafc;
    border:1px solid #d8e0ea;
    transition:border-color .22s ease, box-shadow .22s ease, background .22s ease;
}
.login-cover-form input:focus{
    outline:none;
    border-color:rgba(15,23,42,.28);
    box-shadow:0 0 0 4px rgba(15,23,42,.06);
    background:#ffffff;
}
.login-cover-submit{
    width:100%;
    height:56px;
    border-radius:16px;
    margin-top:4px;
    font-weight:700;
    font-size:15px;
    background:var(--primary);
    color:#ffffff !important;
    border:none;
    box-shadow:0 18px 36px rgba(15,23,42,.20);
}
.login-cover-submit:hover{
    filter:brightness(1.03);
}
.login-cover-flash{
    margin-bottom:20px;
}
.login-cover-footer{
    margin-top:20px;
    padding-top:18px;
    border-top:1px solid #e5e7eb;
    display:flex;
    flex-direction:column;
    gap:6px;
    color:#64748b;
    font-size:13px;
}
@media (max-width: 1180px){
  .settings-layout{grid-template-columns:1fr}
  .settings-preview-card{position:static}
  .filter-grid{grid-template-columns:1fr 1fr}
  .stat-grid-3{grid-template-columns:1fr}
}
@media (max-width: 980px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:static;height:auto}
  .cards-4,.form-grid{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .filter-grid{grid-template-columns:1fr}
}
@media (max-width: 640px){
    .login-cover-card{
        padding:24px;
        border-radius:24px;
    }
    .login-cover-logo{
        max-width:190px;
        max-height:72px;
    }
}


/* Login page fixes */
.login-cover-body{
    background-color:#0f172a;
    background-size:cover !important;
    background-position:center center !important;
    background-repeat:no-repeat !important;
}
.login-cover-card{
    background:rgba(255,255,255,.92) !important;
}
.login-cover-submit{
    background:var(--primary, #0f172a) !important;
    color:#ffffff !important;
    border:1px solid rgba(15,23,42,.08) !important;
    text-shadow:none !important;
}
.login-cover-submit span,
.login-cover-submit *{
    color:#ffffff !important;
}
.login-cover-submit:hover{
    background:var(--secondary, #1e293b) !important;
}
.login-cover-logo{
    max-width:260px !important;
    max-height:92px !important;
}