:root{--bg:#f5f7fa;--card:#fff;--text:#17212b;--muted:#667085;--brand:#0f766e;--brand2:#115e59;--danger:#b42318;--line:#e4e7ec}
*{box-sizing:border-box}body{margin:0;font-family:Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.layout{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.side{background:#0b2f35;color:#fff;padding:18px;position:sticky;top:0;height:100vh;overflow:auto}.brand{font-size:20px;font-weight:700;margin-bottom:20px}.nav a{display:block;padding:11px 12px;border-radius:10px;margin:4px 0;color:#d7e6e8}.nav a:hover,.nav a.active{background:#124e57;color:#fff}.main{padding:24px;min-width:0}.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}.kpi b{display:block;font-size:24px;margin-top:8px}.muted{color:var(--muted);font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;background:var(--brand);color:#fff;border:0;border-radius:9px;cursor:pointer}.btn.alt{background:#344054}.btn.danger{background:var(--danger)}.btn.light{background:#eef6f5;color:#0f5f59}.actions{display:flex;flex-wrap:wrap;gap:8px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:14px}.table{width:100%;border-collapse:collapse;min-width:720px}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:right;vertical-align:top}.table th{background:#f9fafb}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.full{grid-column:1/-1}label{font-size:13px;color:#475467;display:block;margin-bottom:5px}input,select,textarea{width:100%;padding:11px;border:1px solid #d0d5dd;border-radius:9px;background:#fff;font:inherit}textarea{min-height:90px}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef6f5;color:#0f5f59;font-size:12px}.alert{padding:12px;border-radius:10px;background:#ecfdf3;color:#027a48;margin-bottom:12px}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.tabs a{padding:9px 12px;border-radius:9px;background:#eef2f6}.tabs a.active{background:var(--brand);color:#fff}.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px}.signature-pad{border:1px dashed #98a2b3;border-radius:10px;background:#fff;touch-action:none;width:100%;height:180px}.contract{background:#fff;max-width:900px;margin:auto;padding:35px;border:1px solid var(--line);line-height:1.9}.contract h1,.contract h2{text-align:center}.clause{margin:14px 0}.profit{font-weight:700}.negative{color:#b42318}.positive{color:#027a48}@media(max-width:950px){.layout{grid-template-columns:1fr}.side{position:relative;height:auto}.grid{grid-template-columns:repeat(2,1fr)}.gallery{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.main{padding:14px}.grid,.form-grid{grid-template-columns:1fr}.gallery{grid-template-columns:1fr}.top{align-items:flex-start;flex-direction:column}}
@media print{.side,.top,.no-print{display:none!important}.layout{display:block}.main{padding:0}.contract{border:0;max-width:none}}