:root{--bg:#f4f7fb;--card:#fff;--text:#0f172a;--muted:#64748b;--primary:#111827;--primary2:#374151;--danger:#dc2626;--success:#16a34a;--border:#e2e8f0;--shadow:0 12px 35px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.container{max-width:1100px;margin:0 auto;padding:24px}.nav{background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.nav-inner{max-width:1100px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px}.logo{font-weight:800;font-size:20px;color:var(--primary)}.nav-links{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.nav-links a,.btn-light{padding:9px 12px;border-radius:10px;background:#f1f5f9;color:#0f172a;border:1px solid var(--border);cursor:pointer}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:22px;margin:16px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}h1,h2,h3{margin:0 0 12px}p{color:var(--muted);line-height:1.55}input,select,button,textarea{width:100%;padding:12px;border-radius:12px;border:1px solid var(--border);font-size:15px;margin:7px 0}button,.btn{background:var(--primary);color:white;border:0;cursor:pointer;font-weight:700;text-align:center;display:inline-block;padding:12px;border-radius:12px}button:hover,.btn:hover{background:var(--primary2)}button:disabled{background:#94a3b8;cursor:not-allowed}.msg{padding:10px;border-radius:12px;margin:10px 0;display:none}.msg.ok{display:block;background:#dcfce7;color:#166534}.msg.err{display:block;background:#fee2e2;color:#991b1b}.stat{background:#f8fafc;border:1px solid var(--border);padding:18px;border-radius:16px}.stat b{display:block;font-size:28px;margin-top:6px}.plan{border:2px solid var(--border);transition:.2s}.plan:hover{border-color:var(--primary);transform:translateY(-2px)}.badge{display:inline-block;background:#dbeafe;color:#1d4ed8;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:700}.dropzone{border:2px dashed #94a3b8;border-radius:18px;padding:34px;text-align:center;background:#f8fafc;transition:.2s}.dropzone.drag{border-color:var(--primary);background:#eff6ff}.dropzone.disabled{opacity:.5;pointer-events:none}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px;background:white}table{border-collapse:collapse;width:100%;min-width:850px}th,td{padding:10px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}th{background:#f8fafc;position:sticky;top:0}.hidden{display:none!important}.footer{text-align:center;color:var(--muted);padding:24px}.small{font-size:13px;color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap}.actions>*{flex:1}