:root{font-family:var(--project-font,system-ui),-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--sidebar-w:272px;--topbar-h:72px;--radius-lg:20px;--radius-md:14px;--radius-sm:10px}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.75 inherit;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,textarea,select{font:inherit}.icon{width:20px;height:20px;display:block;flex:none}.nav-icon{width:21px;height:21px;display:block;flex:none}.admin-app{min-height:100vh}.admin-sidebar{position:fixed;inset:0 0 0 auto;width:var(--sidebar-w);height:100dvh;background:var(--surface);border-left:1px solid var(--border);padding:20px 14px 16px;display:flex;flex-direction:column;z-index:40}.sidebar-brand-row{height:52px;display:flex;align-items:center;justify-content:space-between;padding:0 10px 10px}.brand{text-decoration:none;font-family:Arial,sans-serif;font-size:1.08rem;font-weight:900;letter-spacing:-.05em}.brand i{color:var(--accent);font-style:normal}.sidebar-nav{display:grid;gap:4px;margin-top:14px}.nav-group-title{margin:22px 12px 7px;color:var(--muted);font-size:.76rem;font-weight:800}.nav-item{min-height:44px;border-radius:12px;padding:0 12px;display:flex;align-items:center;gap:11px;color:var(--muted);text-decoration:none;border:1px solid transparent;transition:background .15s ease,color .15s ease,border-color .15s ease}.nav-item:hover{background:var(--surface2);color:var(--text)}.nav-item.is-active{background:color-mix(in srgb,var(--accent) 11%,var(--surface));border-color:color-mix(in srgb,var(--accent) 24%,var(--border));color:var(--text);font-weight:800}.nav-item.is-active .nav-icon{color:var(--accent)}.sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid var(--border);display:grid;gap:5px}.version-badge{margin:0 8px 8px;padding:10px 12px;border-radius:12px;background:var(--surface2);display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.8rem;color:var(--muted)}.version-badge strong{color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.nav-button{width:100%;background:none;cursor:pointer;text-align:right}.nav-item-quiet{font-size:.9rem}.sidebar-close{display:none}.admin-workspace{min-height:100vh;margin-right:var(--sidebar-w)}.admin-topbar{height:var(--topbar-h);position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,3vw,38px)}.topbar-start,.topbar-actions{display:flex;align-items:center;gap:10px}.topbar-context{display:grid;line-height:1.4}.topbar-context span{color:var(--muted);font-size:.74rem}.topbar-context b{font-size:.92rem}.icon-button{width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--border);border-radius:12px;background:var(--surface);color:var(--text);padding:0;cursor:pointer;text-decoration:none;transition:transform .15s ease,background .15s ease,border-color .15s ease}.icon-button:hover{background:var(--surface2);border-color:color-mix(in srgb,var(--accent) 30%,var(--border));transform:translateY(-1px)}.mobile-menu{display:none}.theme-toggle .icon-moon{display:none}:root[data-theme="dark"] .theme-toggle .icon-sun{display:none}:root[data-theme="dark"] .theme-toggle .icon-moon{display:block}.admin-main{width:min(1180px,calc(100% - 48px));margin:34px auto 64px}.page-title{display:flex;justify-content:space-between;align-items:flex-end;gap:22px;margin-bottom:24px}.page-title-copy{display:grid;gap:5px}.page-title h1{margin:0;font-size:clamp(1.85rem,3vw,2.55rem);letter-spacing:-.045em;line-height:1.25}.page-title p{margin:0;color:var(--muted)}.eyebrow{margin:0!important;color:var(--accent)!important;font-weight:900;font-size:.74rem;letter-spacing:.08em}.page-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.status-pill{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-size:.82rem;font-weight:800}.status-pill .icon{width:17px;height:17px}.status-pill.ok{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 35%,var(--border))}.status-pill.bad{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 35%,var(--border))}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.stat-card,.panel,.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 1px 0 color-mix(in srgb,var(--text) 3%,transparent)}.stat-card{padding:20px;min-height:148px;display:grid;align-content:space-between;gap:18px}.stat-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.stat-card-icon{width:42px;height:42px;border-radius:13px;background:color-mix(in srgb,var(--accent) 10%,var(--surface2));display:grid;place-items:center;color:var(--accent)}.stat-card-icon .icon{width:22px;height:22px}.stat-card-label{color:var(--muted);font-weight:700}.stat-card strong{font-size:1.55rem;line-height:1.2}.stat-card small{color:var(--muted)}.panel{padding:22px;margin-top:16px}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.panel-head h2,.panel h2{margin:0 0 5px;font-size:1.05rem}.panel-head p,.panel>p{margin:.3rem 0;color:var(--muted)}.check{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:12px 0;border-bottom:1px solid var(--border)}.check:last-child{border-bottom:0}.check-name{display:flex;align-items:center;gap:10px}.check-status{display:inline-flex;align-items:center;gap:6px;font-weight:900;font-size:.82rem}.check-status .icon{width:17px;height:17px}.ok{color:var(--accent)}.bad{color:var(--danger)}.alert,.notice{display:flex;align-items:flex-start;gap:10px;border:1px solid color-mix(in srgb,var(--danger) 40%,var(--border));background:color-mix(in srgb,var(--danger) 7%,var(--surface));padding:12px 14px;border-radius:12px;margin:0 0 16px}.notice.ok{border-color:color-mix(in srgb,var(--accent) 34%,var(--border));background:color-mix(in srgb,var(--accent) 6%,var(--surface))}.alert .icon,.notice .icon{margin-top:2px;flex:none}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.theme-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.theme-card{margin:0;padding:18px;border-radius:16px;border:1px solid var(--border);background:var(--bg)}.theme-card legend{padding:0 8px}.color-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.color-field{grid-template-columns:1fr auto;align-items:center;border:1px solid var(--border);padding:9px 11px;border-radius:11px;background:var(--surface);margin:0}.color-field input[type=color]{width:42px;height:32px;padding:1px;border-radius:8px}.compact{max-width:620px}label{display:grid;gap:7px;color:var(--muted);margin-bottom:14px;font-weight:700}input,textarea,select{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:11px;background:var(--surface2);color:var(--text);font:inherit;font-weight:500}input[type=file]{padding:9px;background:var(--bg)}textarea{min-height:160px;resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid color-mix(in srgb,var(--focus) 72%,transparent);outline-offset:1px;border-color:var(--focus)}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:10px 15px;background:var(--accent);color:#081108;font-weight:900;cursor:pointer;text-decoration:none;min-height:42px}.button .icon,button .icon{width:18px;height:18px}.danger-button{background:var(--danger);color:#fff}.secondary-button{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.ghost-button{background:transparent;color:var(--text);border:1px solid var(--border)}.inline{display:inline}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px}table{border-collapse:collapse;width:100%;background:var(--surface)}th,td{text-align:start;padding:13px 14px;border-bottom:1px solid var(--border);vertical-align:middle;white-space:nowrap}th{font-size:.8rem;color:var(--muted);background:var(--surface2);font-weight:900}tr:last-child td{border-bottom:0}.meta{font-size:.82rem;color:var(--muted);font-weight:500}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.empty-state{text-align:center;padding:34px 20px;color:var(--muted)}.empty-state-icon{width:48px;height:48px;border-radius:15px;background:var(--surface2);display:grid;place-items:center;margin:0 auto 12px;color:var(--muted)}.empty-state-icon .icon{width:24px;height:24px}.icon-library{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.icon-card{border:1px solid var(--border);border-radius:13px;background:var(--surface);padding:14px;display:flex;align-items:center;gap:11px;min-width:0}.icon-card-preview{width:38px;height:38px;border-radius:10px;background:var(--surface2);display:grid;place-items:center;color:var(--text);flex:none}.icon-card-preview .icon{width:22px;height:22px}.icon-card-copy{min-width:0}.icon-card-copy strong,.icon-card-copy code{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.icon-card-copy small{color:var(--muted)}.upload-zone{border:1px dashed color-mix(in srgb,var(--accent) 40%,var(--border));background:color-mix(in srgb,var(--accent) 4%,var(--surface));border-radius:16px;padding:20px}.system-note{display:flex;align-items:flex-start;gap:10px;padding:13px;border-radius:12px;background:var(--surface2);color:var(--muted)}.system-note .icon{color:var(--accent);margin-top:2px}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 50% 10%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 32%),var(--bg)}.auth-card{width:min(440px,100%);padding:28px}.auth-brand{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.auth-brand .brand{font-size:1.25rem}.auth-card h1{margin:0 0 6px;font-size:2rem;letter-spacing:-.04em}.auth-card>p{color:var(--muted);margin-top:0}.auth-card form{margin-top:24px}.auth-card button{width:100%}.sidebar-backdrop{display:none}.install{max-width:920px}.install>header{margin-bottom:20px}
@media(max-width:980px){:root{--sidebar-w:256px}.admin-sidebar{transform:translateX(105%);transition:transform .2s ease;box-shadow:var(--shadow)}.admin-menu-open .admin-sidebar{transform:translateX(0)}.admin-menu-open{overflow:hidden}.admin-menu-open .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.38);z-index:35}.sidebar-close,.mobile-menu{display:grid}.admin-workspace{margin-right:0}.admin-main{width:min(100% - 32px,1180px)}.topbar-context span{display:none}.icon-library{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:720px){.cards,.form-grid,.theme-grid,.color-grid{grid-template-columns:1fr}.icon-library{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-topbar{padding:0 14px}.admin-main{width:calc(100% - 24px);margin-top:22px}.page-title{align-items:flex-start;flex-direction:column}.page-actions,.actions{width:100%}.page-actions>*{flex:1}.panel{padding:17px;border-radius:16px}.table-wrap{margin-inline:-2px}.check{align-items:flex-start}.topbar-context b{font-size:.85rem}}
@media(max-width:440px){.icon-library{grid-template-columns:1fr}.topbar-context{display:none}}
/* Installer compatibility: install.php intentionally uses the same lightweight UI primitives. */
.shell{width:min(920px,calc(100% - 32px));margin:32px auto}.brand span{color:var(--accent)}.install>header{margin-bottom:20px}.install h1{margin-top:0}.install form.panel{margin-bottom:48px}