*{-webkit-tap-highlight-color:transparent}html,body{min-height:100%}:root{--bg:#06142a;--bg-soft:#0c2242;--card:#11305b;--line:#1d4f87;--text:#eff7ff;--text-soft:#b8d3f0;--primary:#00b5f1;--primary-strong:#0087cc;--danger:#d85667;--warning:#f7b046;--success:#1ecf9a}*{box-sizing:border-box}body{background:radial-gradient(circle at top, #154985 0%, var(--bg) 50%);color:var(--text);margin:0;font-family:Segoe UI,Helvetica Neue,sans-serif}#root{min-height:100svh}.app-shell{width:100%;max-width:760px;min-height:100svh;margin:0 auto;padding:18px 16px 132px}.top-bar h1{margin:0;font-size:1.35rem}.top-bar p{color:var(--text-soft);margin:4px 0 0}.panel{margin-top:18px}.panel h2{margin:0 0 14px;font-size:1.1rem}.search-filter-row{grid-template-columns:1fr;gap:10px;margin-bottom:14px;display:grid}.input-lg{border:1px solid var(--line);background:var(--bg-soft);width:100%;color:var(--text);border-radius:14px;min-height:52px;padding:12px 14px;font-size:1rem}textarea.input-lg{resize:vertical;min-height:92px}.cards-list{gap:12px;display:grid}.os-card,.mini-card,.stat-card,.report-card{border:1px solid var(--line);background:linear-gradient(140deg,#11305bf5,#0c2242f5);border-radius:16px;padding:14px}.os-card-head{justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;display:flex}.os-card p,.mini-card p,.report-card p,.signature-preview p{color:var(--text-soft);margin:6px 0;line-height:1.4}.status-pill{border:1px solid #0000;border-radius:999px;align-items:center;padding:7px 10px;font-size:.82rem;font-weight:700;display:inline-flex}.status-open{color:#7fd7ff;background:#23c0ff2e;border-color:#23c0ff5c}.status-progress{color:#ffd07a;background:#f5aa2d2e;border-color:#f5aa2d5c}.status-done{color:#7de7b4;background:#29c17f2e;border-color:#29c17f5c}.status-cancel{color:#ff9ba8;background:#d856672e;border-color:#d856675c}.card-actions{grid-template-columns:1fr;gap:8px;margin-top:12px;display:grid}.btn{min-height:48px;color:var(--text);border:0;border-radius:12px;padding:10px 12px;font-size:.96rem;font-weight:700}.btn-primary{background:var(--primary);color:#032233}.btn-secondary{background:#1a467c}.btn-danger{background:#d8566733;border:1px solid #d8566773}.fab{background:linear-gradient(135deg, var(--primary), var(--primary-strong));color:#032233;border:0;border-radius:999px;min-height:54px;padding:0 20px;font-size:.98rem;font-weight:800;position:fixed;bottom:88px;right:16px;box-shadow:0 12px 20px #03101c80}.bottom-nav{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:10px 8px calc(10px + env(safe-area-inset-bottom));background:#06142af5;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.nav-item{min-height:50px;color:var(--text-soft);background:0 0;border:0;border-radius:12px;font-weight:700}.nav-item.active{color:var(--text);background:#00b5f138}.overlay{background:#02050ab8;padding:14px 12px 90px;position:fixed;inset:0;overflow:auto}.os-form,.report-screen{background:var(--bg);border:1px solid var(--line);border-radius:18px;gap:12px;max-width:620px;margin:0 auto;padding:14px;display:grid}.form-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.form-head h2{margin:0;font-size:1.05rem}.btn-close{border:1px solid var(--line);background:var(--bg-soft);min-height:44px;color:var(--text);border-radius:10px;padding:0 12px}label,.equipments-wrap,.signature-section{gap:8px;font-size:.92rem;display:grid}.equipment-row{grid-template-columns:1fr;gap:8px;display:grid}.btn-submit{min-height:56px;margin-top:8px}.stats-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.stat-card span{color:var(--text-soft);font-size:.88rem}.stat-card strong{margin-top:8px;font-size:1.45rem;display:block}.empty{text-align:center;color:var(--text-soft);margin-top:14px}.signature-canvas-wrap{border:1px dashed var(--line);background:#0b1f3e;border-radius:12px;width:100%;min-height:300px}.signature-canvas{touch-action:none;width:100%;height:300px;display:block}.signature-actions{grid-template-columns:1fr 1fr;gap:8px;display:grid}.signed-badge{color:#89f0c5;background:#29c17f33;border:1px solid #29c17f80;border-radius:999px;align-items:center;width:fit-content;padding:8px 12px;font-weight:700;display:inline-flex}.saved-signature{object-fit:contain;border:1px solid var(--line);background:#0b1f3e;border-radius:12px;width:100%;max-height:300px}@media (width>=700px){.search-filter-row{grid-template-columns:1.3fr 1fr}.card-actions{grid-template-columns:repeat(3,1fr)}.equipment-row{grid-template-columns:1fr auto;align-items:center}.fab{right:calc(50% - 360px)}}.login-shell{place-items:center;min-height:100svh;padding:16px;display:grid}.login-card{border:1px solid var(--line);background:var(--bg);border-radius:18px;gap:12px;width:100%;max-width:420px;padding:18px;display:grid}.login-card h1{margin:0;font-size:1.3rem}.login-card p{color:var(--text-soft);margin:0}.btn:disabled{opacity:.65}