:root{--bg:#f5f7fb;--panel:#ffffff;--line:#d8dee8;--ink:#182230;--muted:#667085;--blue:#2448a6;--orange:#f97316;--danger:#b42318}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button,.button,input,select,textarea{font:inherit}
input,select,textarea{width:100%;padding:.85rem;border:1px solid var(--line);background:#fff}textarea{resize:vertical}
button,.button{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1rem;border:1px solid var(--blue);background:var(--blue);color:#fff;cursor:pointer}
.button.secondary{background:#fff;color:var(--blue)}.button.danger{background:var(--danger);border-color:var(--danger)}.linklike{background:none;border:none;padding:0;color:var(--danger)}
.layout{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:1rem;position:sticky;top:0;height:100vh;overflow:auto}.brand{padding-bottom:1rem;border-bottom:1px solid var(--line);margin-bottom:1rem}.brand-title{font-size:1.15rem;font-weight:700}
.nav-section{font-size:.82rem;text-transform:uppercase;color:var(--muted);margin:1rem 0 .5rem}.nav-link{display:block;padding:.8rem .9rem;border:1px solid transparent;color:var(--ink)}.nav-link.active,.nav-link:hover{border-color:var(--line);background:#f9fafb;text-decoration:none}
.content-area{display:flex;flex-direction:column;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid var(--line);background:#fff}.topbar-actions{display:flex;gap:1rem;align-items:center}.main-panel{padding:1.5rem}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}.card{background:var(--panel);border:1px solid var(--line);padding:1rem}.stat-card{min-height:110px;display:flex;flex-direction:column;justify-content:space-between}.stat-value{font-size:2rem;font-weight:800}
.grid-2x{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}.row-line{display:flex;justify-content:space-between;gap:1rem;padding:.75rem 0;border-bottom:1px solid var(--line)}.row-line:last-child{border-bottom:0}
.alert{padding:1rem;border:1px solid var(--line);margin-bottom:1rem;background:#fff}.alert-danger{border-color:#fecaca;background:#fff5f5}.alert-success{border-color:#bbf7d0;background:#f0fdf4}.alert-info{border-color:#bfdbfe;background:#eff6ff}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-grid .full{grid-column:1/-1}label{display:block;font-weight:600;margin-bottom:.4rem}
.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);padding:.75rem;text-align:left;vertical-align:top}
.toolbar{display:flex;justify-content:space-between;gap:1rem;align-items:center;margin-bottom:1rem;flex-wrap:wrap}
.media-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}.media-card img{width:100%;height:180px;object-fit:cover;border:1px solid var(--line)}
.muted{color:var(--muted)}.plain-list{list-style:none;padding:0;margin:0}.plain-list li{padding:.4rem 0}.login-body,.install-body{display:grid;place-items:center;min-height:100vh;padding:1rem}.login-box,.install-box{width:min(760px,100%);background:#fff;border:1px solid var(--line);padding:1.25rem}
.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:1rem}.sidepanel{position:sticky;top:1rem;height:fit-content}
.seo-box{padding:.75rem;border:1px solid var(--line);margin:.8rem 0;background:#f9fafb}.serp-preview{border:1px solid var(--line);padding:.9rem;background:#fff;margin:.75rem 0}.serp-title{color:#1a0dab;font-size:1.1rem}.serp-url{color:#0d652d;font-size:.9rem;margin:.3rem 0}.serp-desc{color:#4d5156}.link-suggestion{padding:.55rem 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:.2rem}.side-actions{display:grid;gap:.75rem;margin-top:1rem}
.wysiwyg-wrap{border:1px solid var(--line);background:#fff}.wysiwyg-toolbar{display:flex;flex-wrap:wrap;gap:.3rem;padding:.5rem;border-bottom:1px solid var(--line);background:#f9fafb}.wysiwyg-toolbar button{padding:.4rem .55rem;border:1px solid var(--line);background:#fff;color:var(--ink)}.wysiwyg-editor{min-height:220px;padding:1rem;outline:none}
.modal[hidden]{display:none}.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:grid;place-items:center;padding:1rem}.modal-box{width:min(760px,100%);background:#fff;border:1px solid var(--line)}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:1rem;border-bottom:1px solid var(--line)}.modal-box form{padding:1rem}
.maintenance-wrapper{max-width:900px;margin:5vh auto;background:#fff;border:1px solid var(--line);padding:2rem}
@media (max-width:980px){.layout{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.grid-2x,.editor-layout,.form-grid{grid-template-columns:1fr}}