:root{--color-bg: #f6f8fb;--color-bg-elevated: #ffffff;--color-bg-muted: #eef2f7;--color-border: #d8dde7;--color-text: #1f2530;--color-text-muted: #5d6776;--color-text-on-primary: #ffffff;--color-primary: #1f6feb;--color-primary-hover: #1859c4;--color-danger: #d1453b;--color-danger-soft: #fde7e3;--color-success: #1a8754;--color-success-soft: #d6f0e1;--color-warning: #b27a07;--color-warning-soft: #fff5dd;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 2px rgba(31, 37, 48, .06);--shadow-md: 0 4px 14px rgba(31, 37, 48, .08);--font-stack: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--sidebar-width: 240px;--header-height: 60px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-stack);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;font-size:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:inherit}.admin-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--color-bg-elevated);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100}.sidebar__header{padding:20px 16px;border-bottom:1px solid var(--color-border)}.sidebar__brand{font-weight:700;font-size:15px;color:var(--color-text);display:flex;align-items:center;gap:8px}.sidebar__brand-icon{width:28px;height:28px}.sidebar__nav{flex:1;padding:12px 8px;overflow-y:auto}.sidebar__nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--color-text-muted);font-weight:500;font-size:14px;transition:background .15s,color .15s;text-decoration:none;margin-bottom:2px}.sidebar__nav-item:hover{background:var(--color-bg-muted);color:var(--color-text);text-decoration:none}.sidebar__nav-item.active{background:#e7eef8;color:var(--color-primary)}.sidebar__nav-item svg{width:18px;height:18px;flex-shrink:0}.sidebar__footer{padding:12px 8px;border-top:1px solid var(--color-border)}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh;display:flex;flex-direction:column}.main-header{background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border);padding:0 24px;height:var(--header-height);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.main-header__title{font-weight:600;font-size:16px}.main-header__user{display:flex;align-items:center;gap:12px}.main-header__user-name{color:var(--color-text-muted);font-size:14px}.main-header__user-role{font-size:12px;padding:2px 8px;border-radius:999px;background:var(--color-bg-muted);color:var(--color-text-muted);font-weight:600;text-transform:uppercase}.page-content{flex:1;padding:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm)}.stat-card__label{color:var(--color-text-muted);font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.03em;margin-bottom:8px}.stat-card__value{font-size:28px;font-weight:700;color:var(--color-text);line-height:1.2}.stat-card__trend{display:flex;align-items:center;gap:4px;margin-top:8px;font-size:13px}.stat-card__trend--up{color:var(--color-success)}.stat-card__trend--down{color:var(--color-danger)}.card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card__header{padding:16px 20px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.card__title{font-weight:600;font-size:15px}.card__body{padding:20px}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--color-border)}.data-table th{font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--color-text-muted);background:var(--color-bg-muted)}.data-table tbody tr:hover{background:var(--color-bg-muted)}.data-table tbody tr:last-child td{border-bottom:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;background:var(--color-bg-muted);color:var(--color-text);padding:8px 14px;border-radius:var(--radius-sm);font-weight:600;font-size:13px;cursor:pointer;transition:background .15s ease,border-color .15s ease}.btn:hover{background:var(--color-border)}.btn:disabled{cursor:not-allowed;opacity:.6}.btn--primary{background:var(--color-primary);color:var(--color-text-on-primary)}.btn--primary:hover{background:var(--color-primary-hover)}.btn--ghost{background:transparent;border-color:var(--color-border)}.btn--danger{background:var(--color-danger-soft);color:var(--color-danger);border-color:transparent}.btn--danger:hover{background:#f9d3cd}.btn--sm{padding:5px 10px;font-size:12px}.btn--icon{padding:6px;width:32px;height:32px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-weight:600;font-size:13px}.field .hint{color:var(--color-text-muted);font-size:12px}.input,.textarea,.select{width:100%;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg-elevated);padding:10px 12px;outline:none;transition:border-color .15s ease,box-shadow .15s ease;font-size:14px}.input:focus,.textarea:focus,.select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #1f6feb26}.pill{display:inline-block;font-size:11px;font-weight:600;padding:3px 8px;border-radius:999px;background:var(--color-bg-muted);color:var(--color-text-muted);letter-spacing:.02em;text-transform:uppercase}.pill--success{background:var(--color-success-soft);color:var(--color-success)}.pill--warning{background:var(--color-warning-soft);color:var(--color-warning)}.pill--danger{background:var(--color-danger-soft);color:var(--color-danger)}.pill--primary{background:#e7eef8;color:var(--color-primary)}.pill--active{background:var(--color-success-soft);color:var(--color-success)}.pill--suspended{background:var(--color-warning-soft);color:var(--color-warning)}.pill--deleted{background:var(--color-danger-soft);color:var(--color-danger)}.pill--draft{background:#e7eef8;color:#1f3e8c}.pill--submitted{background:#d6f0e1;color:#1a6a3d}.pill--archived{background:#ece7f5;color:#5a3aa1}.pill--active-sub{background:var(--color-success-soft);color:var(--color-success)}.pill--trial{background:#e7eef8;color:#1f3e8c}.pill--cancelled{background:var(--color-bg-muted);color:var(--color-text-muted)}.pill--expired{background:var(--color-danger-soft);color:var(--color-danger)}.pill--super_admin{background:#fce7f3;color:#be185d}.pill--admin{background:#e7eef8;color:var(--color-primary)}.pill--support{background:#d6f0e1;color:#1a6a3d}.pill--moderator{background:#f3e8ff;color:#7c3aed}.alert{padding:12px 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24px;color:var(--color-text-muted);font-size:14px}.input-affix{position:relative;display:flex;align-items:center}.input-affix .input--with-affix{padding-right:40px}.input-affix__toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;padding:0;border-radius:var(--radius-sm);color:var(--color-text-muted);cursor:pointer;transition:background .15s ease,color .15s ease}.input-affix__toggle:hover{background:var(--color-bg-muted);color:var(--color-text)}.input-affix__toggle:focus-visible{outline:2px solid var(--color-primary);outline-offset:1px}.filter-bar{display:flex;gap:12px;align-items:center;margin-bottom:20px;flex-wrap:wrap}.search-input{flex:1;min-width:240px;position:relative}.search-input input{padding-left:36px}.search-input svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--color-text-muted)}.filter-bar .select{width:auto;min-width:140px}.pagination{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:16px;border-top:1px solid var(--color-border)}.pagination__info{color:var(--color-text-muted);font-size:13px}.pagination__controls{display:flex;gap:4px}.modal-overlay{position:fixed;inset:0;background:#1f253080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px}.modal{background:var(--color-bg-elevated);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;max-width:560px;max-height:90vh;overflow:auto}.modal__header{padding:20px 24px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between}.modal__title{font-weight:600;font-size:16px}.modal__body{padding:24px}.modal__footer{padding:16px 24px;border-top:1px solid var(--color-border);display:flex;gap:8px;justify-content:flex-end}.chart-container{position:relative;height:300px}.empty-state{padding:48px 24px;text-align:center;color:var(--color-text-muted)}.empty-state svg{width:48px;height:48px;margin-bottom:16px;opacity:.5}.empty-state p{margin:0;font-size:14px}.spinner{width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.stack{display:flex;flex-direction:column;gap:16px}.row{display:flex;gap:12px;align-items:center}.muted{color:var(--color-text-muted)}.text-sm{font-size:13px}.text-lg{font-size:16px}.font-bold{font-weight:700}.mb-0{margin-bottom:0}.mb-4{margin-bottom:4px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.flex-1{flex:1}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}@media (max-width: 900px){.grid-2,.grid-3{grid-template-columns:1fr}}