:root {
    --admin-sidebar: 250px;
}
.admin-body { background: #030912; }
.admin-shell { min-height: 100vh; display: grid; grid-template-columns: var(--admin-sidebar) 1fr; }
.admin-sidebar { position: sticky; top: 0; height: 100vh; padding: 24px 18px; border-right: 1px solid rgba(255,255,255,.08); background: #06101e; }
.admin-sidebar .brand { margin-bottom: 34px; }
.admin-nav { display: grid; gap: 7px; }
.admin-nav a { display: flex; align-items: center; gap: 11px; padding: 12px 13px; border-radius: 10px; color: #aab7c8; }
.admin-nav a:hover, .admin-nav a.active { color: #fff; background: rgba(19,139,255,.12); }
.admin-nav a.active { border: 1px solid rgba(19,139,255,.28); }
.admin-main { min-width: 0; }
.admin-topbar { position: sticky; top: 0; z-index: 20; min-height: 74px; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.07); background: rgba(3,9,18,.88); backdrop-filter: blur(14px); }
.admin-content { padding: 28px; }
.admin-heading { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 22px; }
.admin-heading h1 { margin: 0; font-size: 2rem; letter-spacing: -.04em; }
.admin-heading p { margin: 5px 0 0; color: var(--muted); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.metric-card { padding: 20px; border: 1px solid rgba(19,139,255,.22); border-radius: 15px; background: rgba(7,18,32,.85); }
.metric-card small { color: var(--muted); }
.metric-card strong { display: block; margin-top: 6px; color: var(--yellow); font-size: 2rem; }
.admin-panel { border: 1px solid rgba(255,255,255,.08); border-radius: 16px; background: rgba(7,18,32,.82); overflow: hidden; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 18px 20px; border-bottom: 1px solid rgba(255,255,255,.07); }
.panel-head h2 { margin: 0; font-size: 1.1rem; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; }
.filters input, .filters select { min-height: 40px; padding: 0 11px; color: #fff; border: 1px solid rgba(255,255,255,.1); border-radius: 9px; background: #030a13; }
.table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 980px; }
.admin-table th, .admin-table td { padding: 13px 16px; border-bottom: 1px solid rgba(255,255,255,.06); text-align: left; vertical-align: middle; }
.admin-table th { color: #8fa1b7; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.admin-table td { color: #dce4ee; font-size: .87rem; }
.admin-table tr:hover td { background: rgba(255,255,255,.02); }
.status-badge { display: inline-flex; padding: 5px 8px; border-radius: 999px; font-size: .7rem; font-weight: 800; }
.status-success { color: #9ff6ce; background: rgba(55,217,150,.12); }
.status-warning { color: #ffe3a0; background: rgba(245,186,57,.12); }
.status-danger { color: #ffc1c9; background: rgba(255,105,120,.12); }
.status-neutral { color: #cbd7e5; background: rgba(148,163,184,.12); }
.pagination { display: flex; justify-content: flex-end; gap: 8px; padding: 16px 20px; }
.pagination a { min-width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.08); border-radius: 8px; }
.pagination a.active { color: #111; background: var(--yellow); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.detail-card { padding: 20px; border: 1px solid rgba(255,255,255,.08); border-radius: 14px; background: rgba(255,255,255,.025); }
.detail-card h3 { margin-top: 0; color: var(--yellow); }
.detail-list { display: grid; grid-template-columns: 150px 1fr; gap: 10px 16px; }
.detail-list dt { color: var(--muted); }
.detail-list dd { margin: 0; }
.admin-form { display: grid; gap: 14px; }
.admin-form label { display: grid; gap: 7px; color: #c6d0dc; font-size: .84rem; }
.admin-form textarea { min-height: 100px; padding-top: 12px; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(100%, 430px); padding: 34px; border: 1px solid rgba(19,139,255,.38); border-radius: 20px; background: rgba(7,18,32,.94); box-shadow: var(--shadow); }
.login-card .brand { justify-content: center; width: 100%; }
.login-card h1 { margin: 24px 0 6px; text-align: center; }
.login-card > p { text-align: center; color: var(--muted); }
.import-help { padding: 18px; margin-bottom: 18px; border-left: 3px solid var(--blue); color: var(--muted); background: rgba(19,139,255,.06); }
.import-help code { color: var(--yellow); }
.admin-mobile-toggle { display: none; }
@media (max-width: 980px) {
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar { position: fixed; z-index: 60; left: -270px; width: 250px; transition: left .2s ease; }
    .admin-sidebar.open { left: 0; }
    .admin-mobile-toggle { display: inline-flex; }
    .metric-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .admin-content { padding: 18px 12px; }
    .admin-topbar { padding: 0 14px; }
    .metric-grid { grid-template-columns: 1fr; }
    .admin-heading { align-items: flex-start; flex-direction: column; }
}


/* Branding settings */
.branding-settings-form { gap: 20px; }
.branding-panel .panel-head p { margin: 5px 0 0; color: var(--muted); font-size: .84rem; }
.branding-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding: 22px; }
.branding-upload-card { display: grid; grid-template-columns: 180px 1fr; gap: 20px; align-items: center; padding: 20px; border: 1px solid rgba(255,255,255,.08); border-radius: 15px; background: rgba(255,255,255,.025); }
.branding-upload-card h3 { margin: 0 0 7px; color: #fff; }
.branding-upload-card p { margin: 0 0 14px; color: var(--muted); font-size: .84rem; line-height: 1.55; }
.branding-upload-card small { display: block; margin-top: 8px; color: #8191a5; }
.branding-preview { min-height: 130px; display: grid; place-items: center; padding: 18px; border: 1px dashed rgba(19,139,255,.3); border-radius: 13px; background: #030a13; overflow: hidden; }
.branding-preview img { display: block; max-width: 100%; max-height: 100px; object-fit: contain; }
.favicon-preview { min-height: 130px; }
.favicon-preview img { width: 72px; height: 72px; }
.file-upload-field { display: inline-flex !important; align-items: center; justify-content: center; min-height: 42px; padding: 0 15px; color: #07101b !important; border-radius: 10px; background: var(--yellow); font-weight: 800; cursor: pointer; }
.file-upload-field input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.remove-asset, .inline-checkbox { display: flex !important; grid-template-columns: auto 1fr !important; align-items: center; gap: 9px !important; margin-top: 12px; color: #bdc8d5 !important; }
.remove-asset input, .inline-checkbox input { width: auto !important; min-height: auto !important; }
.settings-panel-body { padding: 22px; }
.settings-save-bar { position: sticky; bottom: 14px; z-index: 15; display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 15px 18px; border: 1px solid rgba(255,196,0,.25); border-radius: 14px; background: rgba(3,9,18,.94); box-shadow: 0 18px 45px rgba(0,0,0,.34); backdrop-filter: blur(14px); }
.settings-save-bar p { margin: 0; color: var(--muted); font-size: .84rem; }
.admin-sidebar .brand .brand-logo-custom { height: 48px !important; max-width: 205px !important; }
.login-card .brand .brand-logo-custom { height: 68px !important; max-width: 330px !important; }
@media (max-width: 1100px) {
    .branding-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
    .branding-grid, .settings-panel-body { padding: 15px; }
    .branding-upload-card { grid-template-columns: 1fr; padding: 16px; }
    .branding-preview { min-height: 110px; }
    .settings-save-bar { align-items: stretch; flex-direction: column; bottom: 8px; }
    .settings-save-bar .btn { width: 100%; }
}


/* V19 settings page 2-column layout */
.settings-layout { display: grid; grid-template-columns: 410px minmax(0, 1fr); gap: 20px; align-items: start; }
.settings-sidebar-column { min-width: 0; }
.settings-main-column { min-width: 0; display: grid; gap: 18px; }
.compact-panel { overflow: visible; }
.settings-sidebar-column .branding-panel { position: sticky; top: 92px; }
.compact-branding-grid { grid-template-columns: 1fr; gap: 16px; padding: 18px; }
.compact-upload-card { grid-template-columns: 120px 1fr; align-items: start; gap: 16px; padding: 16px; }
.compact-preview { min-height: 116px; padding: 14px; }
.compact-preview img { width: 100%; max-width: 100%; max-height: 86px; object-fit: contain; }
.favicon-compact-preview img { width: 72px; height: 72px; max-height: none; }
.settings-panel-body .form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.settings-panel-body .form-grid.two .span-2 { grid-column: span 2; }
@media (max-width: 1220px) {
  .settings-layout { grid-template-columns: 360px minmax(0, 1fr); }
  .compact-upload-card { grid-template-columns: 1fr; }
  .compact-preview { min-height: 96px; }
}
@media (max-width: 1024px) {
  .settings-layout { grid-template-columns: 1fr; }
  .settings-sidebar-column .branding-panel { position: static; }
}
@media (max-width: 680px) {
  .settings-main-column { gap: 14px; }
  .compact-branding-grid { padding: 14px; }
  .compact-upload-card { grid-template-columns: 1fr; padding: 14px; }
  .compact-preview { min-height: 88px; }
  .settings-panel-body .form-grid.two { grid-template-columns: 1fr; }
  .settings-panel-body .form-grid.two .span-2 { grid-column: auto; }
}