:root{--accent:#1abc9c;--danger:#dc2626;--bg:#f5f7f8;--card:#fff;--border:#e2e8f0;--text:#1f2937;--text-soft:#64748b;--radius:14px;font-family:'Montserrat','Segoe UI',Arial,sans-serif;}
body{margin:0;background:var(--bg);color:var(--text);font-family:inherit;}
.settings-head{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;background:#fff;border-bottom:1px solid var(--border);}
.settings-head h1{margin:0;font-size:1.4rem;}
.settings-nav a{text-decoration:none;color:var(--accent);font-weight:600;}
.settings-main{max-width:1000px;margin:30px auto;padding:0 18px;display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:0 4px 12px -2px rgba(0,0,0,.08);display:flex;flex-direction:column;gap:16px;}
.card h2{margin:0;font-size:1.1rem;color:#0f172a;}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;}
label{display:flex;flex-direction:column;font-size:.8rem;font-weight:600;gap:4px;color:#334155;}
input,select{padding:8px 10px;border:1px solid var(--border);border-radius:8px;font:inherit;background:#f8fafc;}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px;}
.switch-row{display:flex;flex-wrap:wrap;gap:18px;}
.switch{position:relative;display:inline-flex;align-items:center;gap:10px;font-size:.75rem;font-weight:600;}
.switch input{position:absolute;opacity:0;width:0;height:0;}
.switch .slider{width:42px;height:22px;background:#cbd5e1;border-radius:999px;position:relative;transition:background .2s;}
.switch .slider::after{content:'';position:absolute;left:3px;top:3px;width:16px;height:16px;background:#fff;border-radius:50%;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .2s;}
.switch input:checked + .slider{background:var(--accent);}
.switch input:checked + .slider::after{transform:translateX(20px);}
.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.btn-primary,.btn-outline,.btn-danger{padding:8px 14px;border-radius:8px;font-weight:600;cursor:pointer;font-size:.75rem;letter-spacing:.5px;}
.btn-primary{background:var(--accent);color:#fff;border:1px solid #0d8b73;}
.btn-outline{background:#fff;color:var(--accent);border:1px solid var(--accent);}
.btn-danger{background:var(--danger);color:#fff;border:1px solid #b91c1c;}
.feedback{font-size:.7rem;font-weight:600;min-height:18px;}
.import-label{display:inline-flex;flex-direction:column;font-size:.6rem;font-weight:600;gap:4px;color:#334155;cursor:pointer;}
.import-label input{display:none;}
.info.small{font-size:.7rem;color:var(--text-soft);}
.settings-foot{text-align:center;font-size:.65rem;color:#64748b;margin:50px 0 30px;}
.user-delete-warning{background:#fef2f2;color:#991b1b;padding:8px 10px;border:1px solid #fecaca;border-radius:8px;font-size:.65rem;margin-top:8px;}