:root{--bg:#f4f6fb;--surface:#fff;--surface-soft:#f8fafc;--text:#182133;--muted:#667085;--line:#e4e7ec;--line-strong:#d0d5dd;--primary:#2457d6;--primary-hover:#1e49b6;--primary-soft:#eaf0ff;--danger:#b42318;--danger-soft:#fff1f0;--success:#067647;--success-soft:#ecfdf3;--warning:#b54708;--warning-soft:#fffaeb;--violet:#6941c6;--radius:16px;--radius-lg:22px;--shadow-sm:0 2px 10px rgba(16,24,40,.05);--shadow:0 16px 44px rgba(16,24,40,.12);--header-height:68px}*{box-sizing:border-box}body{min-width:320px;color:var(--text);background:radial-gradient(circle at 10% -10%,rgba(36,87,214,.07),transparent 28rem),var(--bg);font-size:15px;-webkit-font-smoothing:antialiased}body:has(dialog[open]){overflow:hidden}[hidden]{display:none!important}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid rgba(36,87,214,.18);outline-offset:2px}.app-header{position:sticky;top:0;z-index:30;height:var(--header-height);padding:0;border-bottom:1px solid rgba(228,231,236,.9);background:rgba(255,255,255,.94);backdrop-filter:blur(16px)}.header-inner{width:min(100%,1240px);height:100%;margin:auto;padding:0 22px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;min-width:178px}.brand-mark,.parent-brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;color:#fff;background:linear-gradient(145deg,#3268e5,#1f4fc7);box-shadow:0 8px 18px rgba(36,87,214,.24);font-weight:850}.brand-copy{display:grid;line-height:1.22}.brand-copy strong{font-size:16px}.brand-copy small{margin-top:3px;color:var(--muted);font-size:12px;font-weight:500}.admin-nav{display:flex;align-items:stretch;height:100%;gap:4px}.nav-link{position:relative;display:inline-flex;align-items:center;gap:7px;padding:0 13px;color:#475467;font-size:14px;font-weight:650}.nav-link:after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px 3px 0 0}.nav-link:hover{color:#101828;background:#fafbfc}.nav-link.active{color:var(--primary)}.nav-link.active:after{background:var(--primary)}.nav-icon{display:grid;place-items:center;width:25px;height:25px;border-radius:8px;color:var(--muted);background:var(--surface-soft);font-size:11px;font-weight:800}.nav-link.active .nav-icon{color:var(--primary);background:var(--primary-soft)}.logout-form{margin-left:auto}.header-action{min-height:36px;padding:7px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--muted);font-size:13px;font-weight:650}.mobile-nav{display:none;margin-left:auto;position:relative}.mobile-nav summary{list-style:none;padding:8px 12px;border:1px solid var(--line);border-radius:10px;font-weight:700}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav-panel{position:absolute;top:calc(100% + 8px);right:0;width:220px;padding:8px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}.mobile-nav-panel a,.mobile-nav-panel button{display:block;width:100%;padding:11px 12px;border:0;border-radius:9px;background:transparent;text-align:left}.mobile-nav-panel a:hover,.mobile-nav-panel button:hover{background:var(--surface-soft)}.admin-shell{width:min(100%,1180px);margin:auto;padding:28px 20px 72px}.manage-shell{width:min(100%,1000px)}.wide-manage{width:min(100%,1180px)}.eyebrow{margin:0 0 5px;color:var(--primary);font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.danger-kicker{color:var(--danger)!important}.page-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin:6px 0 22px}.page-heading h1{margin:0;font-size:clamp(26px,3vw,34px);line-height:1.2}.page-heading p:not(.eyebrow){margin:7px 0 0;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:8px 15px;border:1px solid var(--line-strong);border-radius:11px;background:#fff;color:var(--text);font-weight:700;line-height:1;transition:.15s}.btn:hover{border-color:#b3bdcd;transform:translateY(-1px);box-shadow:0 5px 12px rgba(16,24,40,.07)}.btn.primary{border-color:var(--primary);background:var(--primary);color:#fff;box-shadow:0 6px 14px rgba(36,87,214,.18)}.btn.primary:hover{background:var(--primary-hover)}.btn.soft{border-color:transparent;background:var(--primary-soft);color:var(--primary);box-shadow:none}.btn.danger{border-color:#f7c5c2;background:var(--danger-soft);color:var(--danger);box-shadow:none}.btn.ghost{border-color:transparent;background:transparent;box-shadow:none}.btn.small{min-height:35px;padding:6px 11px;font-size:13px}.btn.icon{width:40px;min-width:40px;padding:0;font-size:21px}.btn.wide{width:100%}.btn.large{min-height:50px}.link-button,.text-action{padding:0;border:0;background:none;color:var(--primary);font-weight:700}.danger-text{color:var(--danger)!important}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}.section{margin-top:30px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:14px}.section-heading>div>p{margin:4px 0 0;color:var(--muted);font-size:13px}.section-heading h2{margin:0;font-size:21px}.section-kicker{margin:0 0 3px!important;color:var(--primary)!important;font-size:10px!important;font-weight:850;letter-spacing:.12em}.stack{display:grid;gap:12px}.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--surface-soft)}.notice>span{display:grid;place-items:center;flex:0 0 23px;width:23px;height:23px;border-radius:50%;font-size:13px;font-weight:900}.notice strong{display:block}.notice p{margin:1px 0 0;font-size:13px}.notice.success{border-color:#abefc6;background:var(--success-soft);color:var(--success)}.notice.danger{border-color:#fecdca;background:var(--danger-soft);color:var(--danger)}.notice.warning{border-color:#fedf89;background:var(--warning-soft);color:var(--warning)}label,.field-label{display:grid;gap:6px;color:#344054;font-size:13px;font-weight:750}input,select,textarea{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:3px solid rgba(36,87,214,.12);border-color:var(--primary)}textarea{min-height:88px;resize:vertical}.form-stack{display:grid;gap:15px}.form-grid{display:grid;grid-template-columns:1fr 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28px))}.modal::backdrop{background:rgba(16,24,40,.58);backdrop-filter:blur(3px)}.modal>form{max-height:calc(100dvh - 36px);display:grid;grid-template-rows:auto minmax(0,1fr) auto}.modal-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:17px 20px;border-bottom:1px solid var(--line);background:#fff}.modal-head h2{margin:0;font-size:21px}.modal-body{padding:20px;overflow:auto}.modal-foot{display:flex;justify-content:flex-end;gap:9px;padding:14px 20px;border-top:1px solid var(--line);background:var(--surface-soft)}.empty-state{display:grid;justify-items:center;padding:38px 22px;border:1px dashed #c9d1df;border-radius:var(--radius);background:rgba(255,255,255,.58);text-align:center;color:var(--muted)}.empty-state>span{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:var(--primary-soft);color:var(--primary);font-weight:850}.empty-state h3{margin:13px 0 4px;color:var(--text)}.empty-state p{margin:0 0 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