:root {
  --bg: #090b12;
  --surface: #0f121c;
  --surface-2: #151925;
  --surface-3: #1b2030;
  --input: #090b12;
  --border: rgba(148, 163, 184, .16);
  --border-strong: rgba(148, 163, 184, .28);
  --text: #f6f7fb;
  --muted: #8f98ab;
  --accent: #6d3df5;
  --button: #6d3df5;
  --accent-soft: color-mix(in srgb, var(--accent) 16%, transparent);
  --danger: #ef3338;
  --success: #17b77e;
  --warning: #f3ad39;
  --sidebar: 280px;
  --topbar: 68px;
  --radius: 16px;
  --radius-sm: 11px;
  --shadow: 0 20px 55px rgba(0, 0, 0, .32);
  --row-pad: .78rem;
  color-scheme: dark;
}

html[data-density="compact"] { --row-pad: .55rem; }
html[data-density="spacious"] { --row-pad: 1rem; }
*, *::before, *::after { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; font-family: Inter, "Segoe UI", system-ui, sans-serif; color: var(--text); background: var(--bg); }
body.app-body { min-height: 100vh; overflow-x: hidden; }
body.app-body::after { content: ""; position: fixed; inset: 0; z-index: -2; background-size: cover; background-position: center; }
a { color: inherit; }

.app-shell { display: flex; min-height: 100vh; }
.app-sidebar {
  position: fixed; inset: 0 auto 0 0; z-index: 1100; width: var(--sidebar);
  display: flex; flex-direction: column; background: #090b12; border-right: 1px solid var(--border);
  transition: transform .25s ease; box-shadow: 14px 0 40px rgba(0,0,0,.2);
}
.app-sidebar__brand { min-height: var(--topbar); padding: 0 1.25rem; display: flex; align-items: center; border-bottom: 1px solid var(--border); }
.app-sidebar__logo { min-width: 0; display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.app-sidebar__brand-image { width: 36px; height: 36px; object-fit: contain; border-radius: 9px; }
.app-sidebar__logo-mark { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--accent); }
.app-sidebar__logo-text { min-width: 0; }
.app-sidebar__logo-text strong { display: block; font-size: 1.16rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-close { display: none; margin-left: auto; border: 0; background: transparent; color: var(--muted); font-size: 1.2rem; }
.app-sidebar__nav { flex: 1; overflow-y: auto; padding: 1rem .9rem; scrollbar-width: thin; scrollbar-color: var(--surface-3) transparent; }
.app-sidebar__label { margin: .75rem .55rem .4rem; color: #596174; font-size: .66rem; font-weight: 800; letter-spacing: .12em; }
.app-nav-link { display: flex; align-items: center; gap: .75rem; min-height: 48px; margin: 3px 0; padding: .65rem .85rem; border: 1px solid transparent; border-radius: 12px; color: #7e8799; text-decoration: none; font-size: .9rem; font-weight: 650; transition: .18s ease; }
.app-nav-link i { width: 24px; font-size: 1.05rem; text-align: center; }
.app-nav-link:hover { color: #fff; background: rgba(255,255,255,.035); transform: translateX(2px); }
.app-nav-link.is-active { color: #fff; background: linear-gradient(90deg, var(--accent-soft), rgba(255,255,255,.025)); border-color: color-mix(in srgb, var(--accent) 24%, transparent); }
.app-nav-link.is-active i { color: var(--accent); }
.app-sidebar__footer { padding: 1rem 1.25rem; border-top: 1px solid var(--border); }
.sidebar-company { display: flex; align-items: center; gap: .7rem; font-size: .72rem; }
.sidebar-company__mark { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; background: #303646; color: #fff; font-weight: 800; }
.sidebar-company strong, .sidebar-company small { display: block; }
.sidebar-company small { color: var(--muted); margin-top: 2px; }

.app-main { width: calc(100% - var(--sidebar)); min-width: 0; margin-left: var(--sidebar); }
.app-topbar { position: sticky; top: 0; z-index: 1000; min-height: var(--topbar); padding: 0 clamp(.8rem, 2vw, 1.8rem); display: flex; align-items: center; justify-content: space-between; background: rgba(9,11,18,.94); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.topbar-menu { display: inline-flex; align-items: center; gap: .45rem; min-height: 36px; padding: .45rem .75rem; border: 0; border-radius: 11px; background: var(--accent); color: #fff; font-weight: 750; }
.topbar-menu i { font-size: 1.2rem; }
.app-topbar__actions { display: flex; align-items: center; gap: .65rem; }
.app-user-wrap { position: relative; }
.app-user-pill { display: flex; align-items: center; gap: .5rem; padding: .3rem .55rem; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text); }
.app-user-pill img, .app-user-pill__avatar { width: 31px; height: 31px; border-radius: 50%; object-fit: cover; display: grid; place-items: center; background: var(--accent); font-size: .78rem; font-weight: 800; }
.user-dropdown-menu { position: absolute; right: 0; top: calc(100% + 10px); width: 200px; padding: .45rem; border: 1px solid var(--border); border-radius: 12px; background: #111521; box-shadow: var(--shadow); }
.user-dropdown-menu[hidden] { display: none; }
.user-dropdown-menu a { display: flex; gap: .65rem; padding: .7rem .75rem; border-radius: 9px; color: #d7dbea; text-decoration: none; font-size: .84rem; }
.user-dropdown-menu a:hover { background: rgba(255,255,255,.05); }
.topbar-logout { display: inline-flex; align-items: center; gap: .4rem; padding: .48rem .72rem; border-radius: 10px; background: var(--danger); color: #fff; text-decoration: none; font-size: .84rem; font-weight: 750; }
.app-content { min-height: calc(100vh - var(--topbar)); padding: clamp(1rem, 2.8vw, 2.5rem); }

.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.4rem; }
.page-header__title { display: flex; align-items: center; gap: .65rem; margin: 0; font-size: clamp(1.75rem, 3vw, 2.55rem); font-weight: 700; letter-spacing: -.035em; }
.page-header__title i { font-size: .9em; }
.page-header__subtitle { margin: .3rem 0 0; color: var(--muted); font-size: .92rem; }
.page-actions { display: flex; flex-wrap: wrap; gap: .55rem; }

.app-card { background: linear-gradient(145deg, rgba(19,23,34,.98), rgba(12,15,24,.98)); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.app-card--padded { padding: clamp(1rem, 2vw, 1.4rem); }
.app-card__header { display: flex; align-items: flex-start; justify-content: space-between; gap: .75rem; margin-bottom: 1rem; }
.app-card__title { margin: 0; font-size: 1.12rem; font-weight: 750; }
.app-card__desc { margin: .25rem 0 0; color: var(--muted); font-size: .84rem; }
.section-card { padding: clamp(1rem, 2vw, 1.5rem); }
.section-card + .section-card { margin-top: 1rem; }
.card-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 1rem; }
.span-4 { grid-column: span 4; } .span-6 { grid-column: span 6; } .span-8 { grid-column: span 8; } .span-12 { grid-column: span 12; }
.stat-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 1rem; margin-bottom: 1.2rem; }
.stat-card { padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.stat-card__icon { width: 40px; height: 40px; display: grid; place-items: center; margin-bottom: .8rem; border-radius: 11px; background: var(--accent-soft); color: var(--accent); }
.stat-card__label { color: var(--muted); font-size: .78rem; font-weight: 650; }
.stat-card__value { margin-top: .15rem; font-size: 1.65rem; font-weight: 800; letter-spacing: -.03em; }
.stat-card__foot { margin-top: .45rem; color: #657086; font-size: .72rem; }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: .75rem; flex-wrap: wrap; padding: 1rem; border-bottom: 1px solid var(--border); }
.search-wrap { position: relative; flex: 1; min-width: min(100%, 260px); }
.search-wrap i { position: absolute; left: .9rem; top: 50%; transform: translateY(-50%); color: var(--muted); }
.search-wrap .form-control { padding-left: 2.5rem !important; }
.filter-row { display: flex; gap: .5rem; flex-wrap: wrap; }

.app-form-label { display: block; margin-bottom: .38rem; color: #a9b1c1; font-size: .73rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.form-control, .form-select, textarea { background-color: var(--input) !important; border-color: var(--border) !important; color: var(--text) !important; border-radius: 11px !important; min-height: 43px; }
.form-control::placeholder, textarea::placeholder { color: #4f586b !important; }
.form-control:focus, .form-select:focus { border-color: color-mix(in srgb, var(--accent) 70%, #fff) !important; box-shadow: 0 0 0 3px var(--accent-soft) !important; }
.form-select { color-scheme: dark; }
.form-text, .text-dim { color: var(--muted) !important; }
.form-check-input { background-color: var(--input); border-color: var(--border-strong); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.color-input { height: 45px; padding: .25rem; }
.field-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.field-grid--3 { grid-template-columns: repeat(3,minmax(0,1fr)); }

.btn { border-radius: 10px; font-weight: 700; }
.btn-app-primary { background: var(--button); border-color: var(--button); color: #fff; }
.btn-app-primary:hover { filter: brightness(1.12); background: var(--button); border-color: var(--button); color: #fff; }
.btn-app-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-app-accent:hover { filter: brightness(1.12); color: #fff; }
.btn-app-ghost { background: rgba(255,255,255,.035); border: 1px solid var(--border); color: #dce1ed; }
.btn-app-ghost:hover { background: rgba(255,255,255,.07); border-color: var(--border-strong); color: #fff; }
.btn-app-danger { background: rgba(239,51,56,.12); border: 1px solid rgba(239,51,56,.35); color: #ff8689; }
.btn-app-danger:hover { background: var(--danger); color: #fff; }
.action-btn { width: 38px; height: 38px; padding: 0; display: inline-grid; place-items: center; border-radius: 10px; text-decoration: none; }
.action-btn--edit { background: var(--accent); color: #fff; }
.action-btn--delete { background: var(--danger); color: #fff; }
.action-btn--neutral { background: var(--surface-3); color: #fff; border: 1px solid var(--border); }

.app-table-wrap { width: 100%; overflow: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.table.app-table { --bs-table-bg: transparent; --bs-table-color: var(--text); --bs-table-border-color: var(--border); min-width: 900px; margin: 0; }
.table.app-table th { padding: .72rem .85rem; background: #181c28; color: #d9deeb; border-bottom: 1px solid var(--border); font-size: .7rem; font-weight: 800; letter-spacing: .025em; text-transform: uppercase; white-space: nowrap; }
.table.app-table td { padding: var(--row-pad) .85rem; vertical-align: middle; color: #d9deeb; font-size: .82rem; }
.table.app-table tbody tr:hover { background: rgba(255,255,255,.022); }
.table-title { font-weight: 750; color: #f8f9fc; }
.table-subtitle { display: block; margin-top: 2px; color: var(--muted); font-size: .7rem; }
.mac-cell { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; color: #f0f2f7; font-weight: 750; }
.badge-app { display: inline-flex; align-items: center; gap: .3rem; padding: .28rem .55rem; border-radius: 999px; font-size: .67rem; font-weight: 800; text-transform: uppercase; }
.badge-app--ok { color: #58e8b8; background: rgba(23,183,126,.12); border: 1px solid rgba(23,183,126,.35); }
.badge-app--off { color: #ff858a; background: rgba(239,51,56,.11); border: 1px solid rgba(239,51,56,.35); }
.badge-app--warn { color: #ffd27e; background: rgba(243,173,57,.11); border: 1px solid rgba(243,173,57,.35); }
.badge-app--info { color: #bca8ff; background: rgba(109,61,245,.13); border: 1px solid rgba(109,61,245,.35); }
.status-pill { display:inline-flex; padding:.28rem .55rem; border-radius:999px; font-size:.67rem; font-weight:800; text-transform:uppercase; }
.status-active { color:#58e8b8; background:rgba(23,183,126,.12); border:1px solid rgba(23,183,126,.35); }
.status-inactive { color:#ff858a; background:rgba(239,51,56,.11); border:1px solid rgba(239,51,56,.35); }
.pagination-app { display: flex; justify-content: flex-end; gap: .35rem; padding: .9rem 0; }
.pagination-app a, .pagination-app span { min-width: 34px; height: 34px; padding: 0 .5rem; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 9px; color: #c8cedd; text-decoration: none; }
.pagination-app .is-current { background: var(--accent); color: #fff; border-color: var(--accent); }

.alert-app { padding: .8rem 1rem; margin-bottom: 1rem; border: 1px solid; border-radius: 12px; }
.alert-app--success { background: rgba(23,183,126,.1); border-color: rgba(23,183,126,.3); color: #8ff1d0; }
.alert-app--danger { background: rgba(239,51,56,.1); border-color: rgba(239,51,56,.3); color: #ff9ca0; }
.alert-app--warning { background: rgba(243,173,57,.1); border-color: rgba(243,173,57,.3); color: #ffd58a; }
.empty-state { padding: 3rem 1rem; text-align: center; color: var(--muted); }
.empty-state i { display: block; margin-bottom: .7rem; color: #596174; font-size: 2.3rem; }
.preview-frame { min-height: 180px; display: grid; place-items: center; overflow: hidden; border: 1px dashed var(--border-strong); border-radius: 13px; background: #080a10; }
.preview-frame img { max-width: 100%; max-height: 220px; object-fit: contain; }
.preview-frame--cover img { width: 100%; height: 220px; object-fit: cover; }
.permission-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .65rem; }
.permission-item { display:flex; align-items:center; gap:.65rem; padding: .75rem; border: 1px solid var(--border); border-radius: 11px; background: rgba(255,255,255,.02); cursor:pointer; }
.section-subtitle { color:#dfe3ed; font-size:.82rem; font-weight:800; letter-spacing:.04em; text-transform:uppercase; }
.update-version-card { display:flex; flex-direction:column; gap:.25rem; padding:1.1rem; border:1px solid var(--border); border-radius:14px; background:linear-gradient(145deg,rgba(109,61,245,.17),rgba(255,255,255,.02)); }
.update-version-card span,.update-version-card small { color:var(--muted); }
.update-version-card strong { font-size:2rem; letter-spacing:-.04em; }
html[data-theme="violet"] { --page:#0c0915; --surface:#121020; --surface-2:#181329; }
html[data-theme="blue"] { --page:#070c14; --surface:#0c1320; --surface-2:#111b2b; }
html[data-theme="emerald"] { --page:#07110f; --surface:#0c1815; --surface-2:#10211c; }
html[data-icons="filled"] .app-nav-link > i { color:var(--accent); filter:drop-shadow(0 0 7px var(--accent-soft)); }
.tabs-nav { display: flex; gap: .35rem; padding: .55rem; border: 1px solid var(--border); border-radius: 12px; background: var(--input); overflow-x: auto; }
.tabs-nav a { white-space: nowrap; padding: .55rem .8rem; border-radius: 9px; color: var(--muted); text-decoration: none; font-size: .8rem; font-weight: 750; }
.tabs-nav a.is-active { color: #fff; background: var(--accent); }

.modal-content.app-modal-dark, .modal-content { color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.modal-header, .modal-footer { border-color: var(--border); }
.btn-close { filter: invert(1); }
.sidebar-overlay { display: none; }

/* Login */
body.login-body { min-height: 100vh; background: #090b12; }
.login-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(300px, 42%) 1fr; }
.login-visual { position: relative; padding: clamp(2rem,5vw,5rem); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; background: linear-gradient(145deg, #151925, #090b12); }
.login-visual::after { content:""; position:absolute; inset:-20%; background: radial-gradient(circle at 30% 25%, var(--accent-soft), transparent 36%), radial-gradient(circle at 75% 80%, rgba(77,56,222,.18), transparent 30%); }
.login-branding, .login-copy { position: relative; z-index: 1; }
.login-branding { display: flex; align-items: center; gap: 1rem; }
.login-branding img { width: 58px; height: 58px; object-fit: contain; border-radius: 14px; }
.login-branding__mark { width: 58px; height: 58px; display:grid; place-items:center; border-radius:14px; background:var(--accent); font-size:1.5rem; }
.login-copy h2 { max-width: 560px; margin: 0 0 1rem; font-size: clamp(2rem,4vw,3.6rem); letter-spacing: -.05em; }
.login-copy p { max-width: 520px; color: #9da6b9; }
.login-main { display: grid; place-items: center; padding: 1.25rem; }
.login-card { width: min(440px,100%); padding: clamp(1.25rem,4vw,2rem); border: 1px solid var(--border); border-radius: 20px; background: var(--surface); box-shadow: var(--shadow); }
.login-card h1 { margin: 0; font-size: 1.7rem; }
.login-card .lead-in { margin: .4rem 0 1.4rem; color: var(--muted); }

@media (max-width: 1180px) {
  .stat-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .span-4, .span-8 { grid-column: span 6; }
}
@media (max-width: 991.98px) {
  :root { --sidebar: 276px; }
  .app-sidebar { transform: translateX(-102%); }
  .app-sidebar.is-open { transform: translateX(0); }
  .app-main { width: 100%; margin-left: 0; }
  .sidebar-close { display: inline-grid; }
  .sidebar-overlay { position: fixed; inset: 0; z-index: 1050; background: rgba(0,0,0,.62); backdrop-filter: blur(2px); }
  .sidebar-overlay.is-open { display: block; }
  body.sidebar-open { overflow: hidden; }
  .span-4, .span-6, .span-8 { grid-column: span 12; }
}
@media (max-width: 767.98px) {
  .app-content { padding: 1rem .75rem 2rem; }
  .page-header { align-items: stretch; flex-direction: column; }
  .page-header__title { font-size: 1.65rem; }
  .page-actions .btn { flex: 1; }
  .stat-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: .65rem; }
  .stat-card { padding: .85rem; }
  .stat-card__value { font-size: 1.35rem; }
  .field-grid, .field-grid--3, .permission-grid { grid-template-columns: 1fr; }
  .login-shell { grid-template-columns: 1fr; }
  .login-visual { min-height: 220px; padding: 1.5rem; }
  .login-copy h2 { font-size: 1.8rem; }
  .login-main { padding: 1rem; }
}
@media (max-width: 420px) {
  .stat-grid { grid-template-columns: 1fr; }
  .topbar-menu span { display: none !important; }
}