:root {
    --bg: #f3f5f9;
    --panel: #ffffff;
    --panel-soft: #f8fafc;
    --text: #18202f;
    --muted: #6b7280;
    --border: #e1e6ef;
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --sidebar: #111827;
    --sidebar-soft: #1f2937;
    --sidebar-text: #d7dce5;
    --danger: #b42318;
    --success: #16794c;
    --shadow: 0 10px 30px rgba(15, 23, 42, .06);
}

html[data-theme="dark"] {
    --bg: #0f172a;
    --panel: #172033;
    --panel-soft: #111827;
    --text: #edf2f7;
    --muted: #9aa5b5;
    --border: #2b364b;
    --primary: #818cf8;
    --primary-hover: #6366f1;
    --sidebar: #080d18;
    --sidebar-soft: #172033;
    --sidebar-text: #dce3ed;
    --shadow: 0 10px 30px rgba(0, 0, 0, .18);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, Arial, Helvetica, sans-serif;
    line-height: 1.45;
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }

.app-shell { min-height: 100vh; display: flex; }
.sidebar {
    width: 250px;
    position: fixed;
    inset: 0 auto 0 0;
    background: var(--sidebar);
    color: var(--sidebar-text);
    padding: 18px 14px;
    overflow-y: auto;
    z-index: 50;
}
.sidebar-brand { display: flex; gap: 12px; align-items: center; padding: 6px 8px 20px; }
.sidebar-brand strong, .sidebar-brand span { display: block; }
.sidebar-brand strong { color: #fff; font-size: 18px; }
.sidebar-brand span { color: #94a3b8; font-size: 12px; margin-top: 2px; }
.brand-mark {
    width: 42px; height: 42px; display: grid; place-items: center;
    border-radius: 12px; background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff; font-weight: 800;
}
.side-nav { display: flex; flex-direction: column; gap: 4px; }
.nav-label {
    padding: 18px 11px 7px; color: #6f7d91;
    text-transform: uppercase; letter-spacing: .08em; font-size: 11px; font-weight: 700;
}
.nav-item {
    display: flex; align-items: center; gap: 11px;
    min-height: 43px; padding: 9px 11px; border-radius: 9px;
    text-decoration: none; color: var(--sidebar-text);
}
.nav-item:hover, .nav-item.active { background: var(--sidebar-soft); color: #fff; }
.nav-item.active { box-shadow: inset 3px 0 0 #818cf8; }
.nav-item.disabled { opacity: .48; cursor: default; }
.nav-icon { width: 22px; text-align: center; font-size: 18px; }
.soon { margin-left: auto; font-size: 10px; padding: 3px 6px; background: rgba(255,255,255,.08); border-radius: 999px; }

.main-shell { flex: 1; min-width: 0; margin-left: 250px; display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
    min-height: 78px; display: flex; align-items: center; justify-content: space-between;
    gap: 18px; padding: 14px 26px; background: var(--panel); border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 30;
}
.topbar-left, .topbar-actions, .user-chip { display: flex; align-items: center; gap: 13px; }
.topbar h1 { margin: 0; font-size: 23px; }
.breadcrumbs { color: var(--muted); font-size: 12px; margin-top: 3px; }
.icon-button {
    width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border);
    background: var(--panel); color: var(--text); cursor: pointer;
}
.mobile-menu { display: none; }
.avatar { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--primary); color: #fff; font-weight: 800; }
.user-chip strong, .user-chip span { display: block; }
.user-chip strong { font-size: 13px; }
.user-chip span { font-size: 11px; color: var(--muted); }

.content { padding: 26px; width: 100%; max-width: 1500px; margin: 0 auto; }
.footer { margin-top: auto; padding: 16px 26px; color: var(--muted); border-top: 1px solid var(--border); display: flex; justify-content: space-between; font-size: 12px; }

.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.page-heading h1, .page-heading h2 { margin: 0 0 5px; }
.page-heading h2 { font-size: 24px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.welcome-banner {
    background: linear-gradient(135deg, #312e81, #5b21b6);
    color: #fff; border-radius: 16px; padding: 28px;
    display: flex; justify-content: space-between; align-items: center; gap: 22px;
    box-shadow: var(--shadow); margin-bottom: 22px;
}
.welcome-banner h2 { margin: 5px 0 8px; font-size: 28px; }
.welcome-banner p { margin: 0; max-width: 760px; color: #e0e7ff; }
.eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: #c7d2fe; font-weight: 800; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.system-stats { grid-template-columns: repeat(3, 1fr); }
.stat-card, .panel, .filter-card, .form-card, .table-wrap {
    background: var(--panel); border: 1px solid var(--border); border-radius: 13px; box-shadow: var(--shadow);
}
.stat-card { padding: 19px; }
.stat-card strong { display: block; font-size: 30px; margin: 7px 0 3px; }
.stat-label { color: var(--muted); font-size: 13px; font-weight: 700; }
.stat-note { color: var(--muted); font-size: 12px; }

.dashboard-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; }
.panel { padding: 20px; margin-bottom: 20px; }
.panel-heading { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 15px; }
.panel-heading h2 { margin: 0 0 3px; font-size: 18px; }
.panel-heading p { margin: 0; color: var(--muted); font-size: 13px; }

.filter-card, .form-card { padding: 20px; margin-bottom: 20px; }
.filter-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 14px; }
.form-grid.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-weight: 700; margin-bottom: 16px; font-size: 13px; }
input, select, textarea {
    width: 100%; margin-top: 7px; border: 1px solid var(--border); border-radius: 9px;
    padding: 10px 12px; background: var(--panel); color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--primary) 25%, transparent); border-color: var(--primary); }
textarea { resize: vertical; }
.hint { display: block; margin-top: 5px; font-size: 12px; color: var(--muted); font-weight: normal; }
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.button {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    border: 1px solid var(--border); background: var(--panel); color: var(--text);
    text-decoration: none; border-radius: 9px; padding: 9px 13px; cursor: pointer; font-weight: 700;
}
.button:hover { border-color: var(--primary); }
.button.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.button.primary:hover { background: var(--primary-hover); }
.button.danger { color: var(--danger); border-color: #fecaca; background: #fff7f7; }
.small-button { padding: 6px 9px; font-size: 12px; }

.table-wrap { overflow-x: auto; }
.table-wrap.flat { box-shadow: none; border-radius: 8px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--panel-soft); color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
tr:last-child td { border-bottom: 0; }
.row-actions { display: flex; gap: 7px; justify-content: flex-end; }
.row-actions form { margin: 0; }

.badge { display: inline-block; border-radius: 999px; padding: 4px 8px; font-size: 11px; font-weight: 800; }
.consent-yes, .status-active { background: #dcfce7; color: #166534; }
.consent-no, .status-inactive { background: #fee2e2; color: #991b1b; }
.consent-unknown { background: #e5e7eb; color: #4b5563; }

.alert { padding: 12px 14px; border-radius: 10px; margin-bottom: 18px; }
.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fee2e2; color: #991b1b; }
.empty, .empty-state { padding: 30px; text-align: center; color: var(--muted); }
code { display: block; overflow-x: auto; background: #111827; color: #e5e7eb; padding: 12px; border-radius: 8px; }

.compact-list { display: flex; flex-direction: column; }
.list-row { display: flex; align-items: center; gap: 12px; padding: 12px 4px; text-decoration: none; border-bottom: 1px solid var(--border); }
.list-row:last-child { border-bottom: 0; }
.list-row:hover .list-main strong { color: var(--primary); }
.initial-badge { width: 37px; height: 37px; border-radius: 10px; display: grid; place-items: center; background: var(--panel-soft); color: var(--primary); font-weight: 800; }
.list-main { min-width: 0; flex: 1; }
.list-main strong, .list-main span { display: block; }
.list-main span, .list-row time { color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.progress-list { display: flex; flex-direction: column; gap: 16px; }
.progress-item { display: flex; gap: 11px; align-items: flex-start; }
.progress-item > span { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--panel-soft); color: var(--muted); font-weight: 800; }
.progress-item.done > span { background: #dcfce7; color: #166534; }
.progress-item strong, .progress-item small { display: block; }
.progress-item small { color: var(--muted); margin-top: 2px; }

.health-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.health-item { border: 1px solid var(--border); border-radius: 10px; padding: 14px; display: grid; grid-template-columns: 30px 1fr; align-items: center; gap: 2px 10px; }
.health-item > span { grid-row: span 2; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; }
.health-item small { color: var(--muted); }
.health-item.ok > span { background: #dcfce7; color: #166534; }
.health-item.missing > span { background: #fee2e2; color: #991b1b; }

@media (max-width: 1100px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .dashboard-grid { grid-template-columns: 1fr; }
    .filter-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); transition: transform .2s ease; }
    .sidebar.open { transform: translateX(0); }
    .main-shell { margin-left: 0; }
    .mobile-menu { display: inline-grid; place-items: center; }
}
@media (max-width: 650px) {
    .content { padding: 18px; }
    .topbar { padding: 12px 18px; }
    .user-chip div:not(.avatar) { display: none; }
    .stats-grid, .system-stats, .filter-grid, .form-grid.two, .health-grid { grid-template-columns: 1fr; }
    .welcome-banner, .page-heading, .footer { align-items: flex-start; flex-direction: column; }
    .welcome-banner h2 { font-size: 23px; }
}

.auth-body {
    min-height: 100vh; display: grid; place-items: center; padding: 24px;
    background: linear-gradient(135deg, var(--bg), color-mix(in srgb, var(--primary) 12%, var(--bg)));
}
.auth-card, .installer-card {
    width: min(460px, 100%); background: var(--panel); border: 1px solid var(--border);
    border-radius: 18px; padding: 28px; box-shadow: var(--shadow);
}
.installer-card { width: min(780px, 100%); }
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.auth-brand strong, .auth-brand span { display: block; }
.auth-brand strong { font-size: 19px; }
.auth-brand span { color: var(--muted); font-size: 12px; }
.auth-card h1, .installer-card h1 { margin: 0 0 6px; }
.button.full { width: 100%; }
.logout-button { display: inline-grid; place-items: center; text-decoration: none; }
.users-grid { grid-template-columns: 1.5fr .8fr; }
.upgrade-form { margin-top: 20px; }
.installer-checks { margin-bottom: 20px; }
@media (max-width: 900px) {
    .users-grid { grid-template-columns: 1fr; }
}

.splash-body{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 35%,color-mix(in srgb,var(--primary) 25%,var(--bg)),var(--bg) 55%);overflow:hidden}
.splash-card{position:relative;width:min(520px,100%);padding:46px;text-align:center;background:color-mix(in srgb,var(--panel) 94%,transparent);border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow);overflow:hidden}
.splash-glow{position:absolute;width:260px;height:260px;border-radius:50%;background:color-mix(in srgb,var(--primary) 22%,transparent);filter:blur(55px);left:50%;top:-150px;transform:translateX(-50%)}
.splash-logo{position:relative;width:82px;height:82px;margin:0 auto 18px;display:grid;place-items:center;border-radius:24px;background:var(--primary);color:white;font-size:28px;font-weight:800;box-shadow:0 18px 42px color-mix(in srgb,var(--primary) 35%,transparent)}
.splash-product{font-size:38px;font-weight:800;letter-spacing:-1.5px}.splash-edition{margin-top:4px;color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:2px}
.splash-rule{width:76px;height:2px;background:var(--primary);margin:24px auto}
.splash-meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0;text-align:left}.splash-meta div{padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--bg)}
.splash-meta dt{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}.splash-meta dd{margin:4px 0 0;font-weight:700}
.splash-loading{height:5px;margin:28px 0 12px;background:var(--border);border-radius:99px;overflow:hidden}.splash-loading span{display:block;width:40%;height:100%;background:var(--primary);border-radius:99px;animation:splashProgress 2.4s ease forwards}
@keyframes splashProgress{to{width:100%}}.splash-card p{color:var(--muted)}.splash-skip{margin-top:8px}
.list-card-grid{display:grid;gap:14px}.audience-card{display:flex;gap:15px;align-items:center;padding:18px;border:1px solid var(--border);border-radius:14px;background:var(--panel)}
.list-colour{width:10px;align-self:stretch;border-radius:99px}.audience-card-main{flex:1}.audience-card h3{margin:0 0 4px}.audience-card p{margin:0 0 8px;color:var(--muted)}
.audience-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.audience-actions form{margin:0}
.list-check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.list-check{display:flex!important;flex-direction:row!important;align-items:center;gap:9px;padding:12px;border:1px solid var(--border);border-radius:10px}
.list-check input{width:auto}.list-dot{width:11px;height:11px;border-radius:50%}
.bulk-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--panel)}
.bulk-toolbar select{width:auto;min-width:190px}.check-cell{width:38px;text-align:center}.check-cell input{width:auto}
.inline-settings-form{display:flex;align-items:end;gap:12px;flex-wrap:wrap}.inline-settings-form label{min-width:260px}
@media(max-width:700px){.splash-card{padding:30px 22px}.splash-meta{grid-template-columns:1fr}.audience-card{align-items:flex-start;flex-wrap:wrap}.audience-actions{width:100%}}