:root {
    --navy-950: #08111f;
    --navy-900: #0d1b2e;
    --navy-800: #14243a;
    --blue: #2d6df6;
    --blue-dark: #1d54ca;
    --purple: #7357ff;
    --surface: #ffffff;
    --background: #f3f6fb;
    --border: #dfe6ef;
    --border-dark: #cad4e1;
    --text: #172033;
    --muted: #68768a;
    --success: #16865a;
    --success-bg: #e7f7ef;
    --warning: #a26300;
    --warning-bg: #fff4d7;
    --danger: #c43e4d;
    --danger-bg: #fdebed;
    --shadow: 0 12px 34px rgba(21, 36, 58, .08);
    --radius: 16px;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: var(--background); }
body { margin: 0; min-height: 100vh; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--background); }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.app-shell { display: grid; grid-template-columns: 268px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 22px 18px; background: linear-gradient(180deg, var(--navy-950), var(--navy-900)); color: #fff; overflow-y: auto; z-index: 20; }
.brand-box { height: 76px; padding: 14px 16px; display: flex; align-items: center; justify-content: center; border-radius: 14px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); text-decoration: none; }
.brand-box img { max-width: 100%; max-height: 44px; object-fit: contain; }
.portal-label { margin: 17px 8px 22px; color: rgba(255,255,255,.58); text-transform: uppercase; letter-spacing: .15em; font-size: .68rem; font-weight: 800; }
.nav-list { display: flex; flex-direction: column; gap: 6px; }
.nav-item { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 10px; color: rgba(255,255,255,.72); text-decoration: none; font-size: .9rem; font-weight: 600; transition: .2s ease; }
.nav-item span { width: 20px; text-align: center; font-size: 1rem; }
.nav-item:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav-item.active { color: #fff; background: linear-gradient(135deg, rgba(45,109,246,.95), rgba(115,87,255,.9)); box-shadow: 0 10px 22px rgba(45,109,246,.25); }
.nav-heading { margin: 22px 10px 7px; color: rgba(255,255,255,.38); font-size: .65rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 800; }
.sidebar-footer { margin-top: auto; padding: 22px 8px 4px; display: flex; gap: 8px; color: rgba(255,255,255,.45); font-size: .72rem; }
.sidebar-footer a { color: inherit; text-decoration: none; }
.main-area { min-width: 0; }
.topbar { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 19px 34px; background: rgba(255,255,255,.92); border-bottom: 1px solid var(--border); backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 10; }
.topbar h1 { margin: 4px 0 0; font-size: 1.42rem; letter-spacing: -.025em; }
.eyebrow { color: var(--blue); text-transform: uppercase; letter-spacing: .11em; font-size: .67rem; font-weight: 800; }
.account-menu { display: flex; align-items: center; gap: 11px; }
.account-avatar { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: #fff; font-weight: 800; background: linear-gradient(135deg, var(--blue), var(--purple)); }
.account-copy { display: flex; flex-direction: column; min-width: 130px; }
.account-copy strong { font-size: .82rem; }
.account-copy span { color: var(--muted); font-size: .72rem; margin-top: 2px; }
.mobile-menu { display: none; border: 0; background: transparent; font-size: 1.4rem; }
.content-wrap { max-width: 1540px; margin: 0 auto; padding: 30px 34px 48px; }
.welcome-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 24px; }
.welcome-row h2 { margin: 0 0 7px; font-size: 1.45rem; letter-spacing: -.025em; }
.welcome-row p { margin: 0; color: var(--muted); }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-bottom: 22px; }
.stat-card { padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 6px 18px rgba(21,36,58,.04); }
.stat-card span { color: var(--muted); font-size: .77rem; font-weight: 700; }
.stat-card strong { display: block; margin: 10px 0 4px; font-size: 2rem; letter-spacing: -.04em; }
.stat-card small { color: var(--muted); font-size: .72rem; }
.page-grid { display: grid; gap: 20px; align-items: start; }
.page-grid.two-thirds { grid-template-columns: minmax(0, 2fr) minmax(280px, .9fr); }
.page-grid.narrow { max-width: 720px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); min-width: 0; }
.card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding-bottom: 17px; margin-bottom: 17px; border-bottom: 1px solid var(--border); }
.card-header.spaced { margin-top: 22px; }
.card-header h2 { margin: 0 0 5px; font-size: 1.04rem; }
.card-header p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.5; }
.text-link { color: var(--blue); text-decoration: none; font-size: .8rem; font-weight: 700; }
.btn { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 9px 15px; border-radius: 10px; border: 1px solid transparent; text-decoration: none; font-weight: 700; font-size: .82rem; transition: .18s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--purple)); color: #fff; box-shadow: 0 8px 18px rgba(45,109,246,.22); }
.btn-primary:hover { box-shadow: 0 11px 24px rgba(45,109,246,.3); }
.btn-secondary { background: #edf3ff; color: var(--blue-dark); border-color: #d4e1ff; }
.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: #f2a10a; color: #fff; }
.btn-danger-soft { background: var(--danger-bg); color: var(--danger); border-color: #f7cbd1; }
.btn-ghost { background: #fff; color: #526075; border-color: var(--border); }
.btn-sm { min-height: 32px; padding: 6px 10px; font-size: .72rem; border-radius: 8px; }
.btn-block { width: 100%; }
.button-row { display: flex; flex-wrap: wrap; gap: 6px; }
.action-stack, .form-stack { display: flex; flex-direction: column; gap: 13px; }
.action-card form + form, .action-card .detail-list { margin-top: 12px; }
.sticky-card { position: sticky; top: 118px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 20px 0; }
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .8rem; }
th { color: #617087; background: #f7f9fc; text-align: left; text-transform: uppercase; letter-spacing: .055em; font-size: .64rem; }
th, td { padding: 13px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:hover { background: #fbfcff; }
td small { display: block; color: var(--muted); margin-top: 4px; font-size: .68rem; }
.table-title { color: var(--text); text-decoration: none; font-weight: 800; }
.status { display: inline-flex; align-items: center; justify-content: center; padding: 5px 9px; border-radius: 999px; font-size: .66rem; font-weight: 800; text-transform: capitalize; white-space: nowrap; background: #eef2f7; color: #586679; }
.status-lg { padding: 8px 13px; font-size: .75rem; }
.status-draft, .status-inactive { background: #eef1f5; color: #667085; }
.status-submitted, .status-operator { background: #e8efff; color: #2a5ac7; }
.status-approved, .status-paid, .status-active, .status-advertiser { background: var(--success-bg); color: var(--success); }
.status-rejected, .status-expired { background: var(--danger-bg); color: var(--danger); }
.status-scheduled { background: #eeeafe; color: #6944c9; }
.status-live, .status-admin { background: #e6f6ff; color: #007ca8; }
.status-paused, .status-no_payment_required { background: var(--warning-bg); color: var(--warning); }
.status-completed, .status-archived { background: #eef1f5; color: #667085; }
.filter-bar { display: flex; gap: 10px; margin-bottom: 18px; }
.filter-bar input { flex: 1; }
input, select, textarea { width: 100%; border: 1px solid var(--border-dark); border-radius: 10px; background: #fff; color: var(--text); padding: 10px 11px; outline: none; transition: .16s ease; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(45,109,246,.1); }
textarea { resize: vertical; }
label { display: flex; flex-direction: column; gap: 7px; color: #3d4a5d; font-size: .75rem; font-weight: 700; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.form-grid.single { grid-template-columns: 1fr; }
.form-grid.compact { gap: 12px; }
.full { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 3px; }
.checkbox-row { flex-direction: row; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }
.upload-zone { padding: 17px; border: 1px dashed #a8b8cc; border-radius: 12px; background: #f8faff; }
.upload-zone span, .field-hint { color: var(--muted); font-weight: 500; font-size: .68rem; line-height: 1.45; }
.section-form { border-top: 1px solid var(--border); margin-top: 22px; padding-top: 22px; }
.alert-stack, .flash-stack { display: flex; flex-direction: column; gap: 9px; margin-bottom: 18px; }
.alert { display: flex; justify-content: space-between; gap: 15px; padding: 12px 14px; border-radius: 10px; font-size: .8rem; border: 1px solid; }
.alert-success { background: var(--success-bg); color: #106e4a; border-color: #bae7d2; }
.alert-danger { background: var(--danger-bg); color: #9c2d39; border-color: #f5c4ca; }
.alert-warning, .alert-info { background: var(--warning-bg); color: #825300; border-color: #f3daa4; }
.alert-close { border: 0; background: transparent; color: inherit; font-size: 1.1rem; line-height: 1; }
.empty-state { padding: 45px 20px; text-align: center; color: var(--muted); }
.empty-state.compact { padding: 25px 5px; }
.empty-state strong { display: block; color: var(--text); font-size: 1rem; }
.empty-state p { margin: 7px auto 15px; max-width: 420px; }
.detail-list { margin: 18px 0 0; }
.detail-list.compact { margin-top: 20px; }
.detail-list > div { display: flex; justify-content: space-between; gap: 15px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.detail-list dt, .detail-grid dt { color: var(--muted); font-size: .7rem; font-weight: 700; }
.detail-list dd { margin: 0; text-align: right; font-size: .75rem; font-weight: 700; }
.detail-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; margin: 0; }
.detail-grid > div { padding: 14px; border: 1px solid var(--border); border-radius: 11px; background: #fafcff; }
.detail-grid dd { margin: 6px 0 0; font-size: .82rem; font-weight: 700; line-height: 1.45; }
.notes-block { margin-top: 18px; padding: 16px; border: 1px solid var(--border); border-radius: 12px; }
.notes-block h3 { margin: 0 0 7px; font-size: .82rem; }
.notes-block p { margin: 0; color: var(--muted); line-height: 1.6; font-size: .78rem; white-space: pre-wrap; }
.notice { margin-top: 18px; padding: 14px; border-radius: 11px; background: #eef4ff; border: 1px solid #d5e2ff; }
.notice.danger { background: var(--danger-bg); border-color: #f4c7cd; }
.notice strong { font-size: .78rem; }
.notice p { margin: 5px 0 0; color: var(--muted); font-size: .75rem; line-height: 1.5; }
.audio-player { display: grid; grid-template-columns: minmax(180px,1fr) minmax(250px,1.2fr) auto; gap: 16px; align-items: center; padding: 16px; background: linear-gradient(135deg, #f6f9ff, #f8f6ff); border: 1px solid #dce5f5; border-radius: 13px; }
.audio-player > div { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.audio-player > div span { width: fit-content; padding: 3px 6px; border-radius: 5px; background: var(--navy-900); color: #fff; font-size: .57rem; font-weight: 800; }
.audio-player strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .78rem; }
.audio-player small { color: var(--muted); font-size: .66rem; }
audio { width: 100%; height: 38px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; color: var(--muted); font-size: .7rem; }
.breadcrumb a { color: var(--blue); text-decoration: none; font-weight: 700; }
.plan-name { color: var(--blue); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.plan-price { margin: 10px 0 5px; font-size: 2rem; font-weight: 800; letter-spacing: -.04em; }
.summary-card h2 { margin: 7px 0 4px; }
.summary-card > p { color: var(--muted); font-size: .78rem; line-height: 1.55; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .68rem; }
.wrap { word-break: break-all; }
.stack-list { display: flex; flex-direction: column; gap: 14px; }
.editable-card { padding: 16px; border: 1px solid var(--border); border-radius: 13px; background: #fbfcfe; }
.editable-card-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.editable-card-head strong { display: block; font-size: .85rem; }
.editable-card-head small { display: block; margin-top: 4px; color: var(--muted); font-size: .65rem; }
.center-card { max-width: 620px; margin: 60px auto; padding: 50px 30px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); }
.status-orb { width: 68px; height: 68px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 50%; background: #eaf0fb; color: var(--blue); font-weight: 800; font-size: 1.2rem; }
.status-orb.success { background: var(--success-bg); color: var(--success); }
.status-orb.danger { background: var(--danger-bg); color: var(--danger); }
.auth-page { min-height: 100vh; display: grid; grid-template-columns: minmax(420px, .88fr) minmax(460px, 1.12fr); background: #fff; }
.auth-panel { max-width: 520px; width: 100%; margin: auto; padding: 45px 48px; }
.auth-brand-box { width: 250px; min-height: 78px; padding: 17px 20px; display: flex; align-items: center; justify-content: center; border-radius: 14px; background: var(--navy-950); box-shadow: 0 14px 28px rgba(8,17,31,.18); }
.auth-brand-box.compact { width: 190px; min-height: 62px; padding: 12px 16px; }
.auth-brand-box img { max-width: 100%; max-height: 48px; object-fit: contain; }
.auth-copy { margin: 32px 0 27px; }
.auth-copy h1 { margin: 6px 0 11px; font-size: 2rem; letter-spacing: -.045em; }
.auth-copy p { margin: 0; color: var(--muted); line-height: 1.65; }
.auth-footer { margin-top: 27px; color: #8a96a7; font-size: .66rem; line-height: 1.5; }
.auth-visual { display: flex; align-items: center; justify-content: center; padding: 50px; background: radial-gradient(circle at 15% 15%, rgba(45,109,246,.35), transparent 30%), radial-gradient(circle at 85% 80%, rgba(115,87,255,.32), transparent 35%), linear-gradient(150deg, #08111f, #132943 65%, #1d2754); color: #fff; overflow: hidden; }
.visual-card { max-width: 560px; padding: 44px; border: 1px solid rgba(255,255,255,.13); border-radius: 26px; background: rgba(255,255,255,.075); backdrop-filter: blur(16px); box-shadow: 0 30px 70px rgba(0,0,0,.25); }
.visual-card img { width: 80px; height: 80px; object-fit: contain; }
.visual-card h2 { margin: 28px 0 12px; font-size: 2.1rem; letter-spacing: -.04em; }
.visual-card p { color: rgba(255,255,255,.7); line-height: 1.7; }
.visual-points { display: grid; gap: 10px; margin-top: 26px; }
.visual-points span { padding: 12px 14px; border-radius: 10px; background: rgba(255,255,255,.08); font-size: .8rem; font-weight: 700; }
.center-page, .onboarding-page { min-height: 100vh; padding: 45px 24px; background: radial-gradient(circle at 10% 10%, #e3ebff, transparent 35%), radial-gradient(circle at 90% 90%, #eee8ff, transparent 35%), var(--background); }
.center-page { display: grid; place-items: center; }
.public-card { max-width: 560px; width: 100%; padding: 38px; border-radius: 20px; background: #fff; box-shadow: var(--shadow); text-align: center; }
.public-card .auth-brand-box { margin: 0 auto 25px; }
.public-card h1 { margin: 0 0 10px; }
.public-card p { color: var(--muted); line-height: 1.6; }
.onboarding-shell { max-width: 1080px; margin: 0 auto; }
.onboarding-header { display: flex; align-items: center; gap: 24px; margin-bottom: 24px; }
.onboarding-header h1 { margin: 5px 0 0; letter-spacing: -.035em; }
.onboarding-grid { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(280px,.75fr); gap: 20px; align-items: start; }
@media (max-width: 1100px) {
    .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .page-grid.two-thirds, .onboarding-grid { grid-template-columns: 1fr; }
    .sticky-card { position: static; }
    .audio-player { grid-template-columns: 1fr; }
}
@media (max-width: 850px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { position: fixed; left: -285px; width: 268px; transition: left .2s ease; box-shadow: 12px 0 35px rgba(0,0,0,.25); }
    body.menu-open .sidebar { left: 0; }
    .mobile-menu { display: block; }
    .topbar { padding: 16px 20px; }
    .content-wrap { padding: 24px 20px 40px; }
    .account-copy { display: none; }
    .auth-page { grid-template-columns: 1fr; }
    .auth-visual { display: none; }
}
@media (max-width: 620px) {
    .stats-grid, .form-grid, .detail-grid { grid-template-columns: 1fr; }
    .full { grid-column: auto; }
    .welcome-row { flex-direction: column; }
    .welcome-row .btn { width: 100%; }
    .filter-bar { flex-direction: column; }
    .form-actions { flex-direction: column-reverse; }
    .form-actions .btn { width: 100%; }
    .topbar { align-items: flex-start; }
    .topbar h1 { font-size: 1.1rem; }
    .account-avatar { display: none; }
    .auth-panel { padding: 32px 24px; }
    .auth-brand-box { width: 220px; }
    .onboarding-header { align-items: flex-start; flex-direction: column; }
    .card { padding: 17px; }
}