:root{--primary: #0f766e;--primary-dark: #115e59;--danger: #dc2626;--warn: #d97706;--bg: #f1f5f9;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--radius: 14px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;height:100%}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app-shell{display:flex;flex-direction:column;min-height:100%}.app-header{position:sticky;top:0;z-index:10;background:var(--primary);color:#fff;padding:calc(8px + env(safe-area-inset-top)) 16px 8px;min-height:calc(56px + env(safe-area-inset-top));display:flex;align-items:center;gap:10px;flex-wrap:wrap}.logo{font-weight:700;font-size:20px;letter-spacing:.3px}.app-header{justify-content:space-between}.app-header>div{min-width:0;flex:1 1 auto;flex-wrap:wrap;justify-content:flex-end}.role-pill{width:auto;padding:7px 12px;font-size:13px;font-weight:700;background:#ffffff2e;border-radius:999px;min-height:36px;white-space:nowrap}.tenant-badge{color:#fff;font-size:12px;font-weight:600;opacity:.9;max-width:min(46vw,320px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.role-pill:active{background:#ffffff4d}.role-select{display:flex;flex-direction:column;gap:14px;margin-top:8px}.role-btn{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;padding:22px 20px;font-size:22px}.role-btn span{font-size:20px;font-weight:800}.role-btn small{font-size:13px;font-weight:600;opacity:.85}.app-main{flex:1;padding:16px 16px 88px;max-width:720px;width:100%;margin:0 auto;overflow-x:hidden;min-width:0}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;flex-wrap:nowrap;background:var(--card);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);z-index:10}.nav-item{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 10px;text-decoration:none;color:var(--muted);font-size:11px;font-weight:600}.nav-item.active{color:var(--primary)}.nav-icon{font-size:22px;line-height:1;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-label{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}h1{font-size:22px;margin:4px 0 16px}h2{font-size:17px;margin:0 0 12px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:14px}.stat-grid{display:grid;grid-template-columns:1fr;gap:12px}.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;justify-content:space-between;align-items:center}.stat .value{font-size:30px;font-weight:800}.stat .label{color:var(--muted);font-weight:600}.stat.warn .value{color:var(--warn)}.stat.danger .value{color:var(--danger)}button,.btn{font:inherit;font-weight:700;border:none;border-radius:12px;padding:14px 18px;background:var(--primary);color:#fff;cursor:pointer;width:100%;min-width:0;max-width:100%;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;white-space:normal;overflow-wrap:anywhere;min-height:48px}button:active,.btn:active{background:var(--primary-dark)}button.secondary,.btn.secondary{background:#e2e8f0;color:var(--text)}button.danger,.btn.danger{background:var(--danger)}button:disabled{opacity:.5}.back-btn{width:auto;background:transparent;color:var(--primary);font-weight:700;font-size:15px;padding:8px 10px 8px 0;justify-content:flex-start;min-height:44px;margin:-4px 0 6px}.back-btn:active{background:transparent;opacity:.55}.btn-row{display:flex;gap:10px;flex-wrap:wrap}.btn-row>button,.btn-row>.btn{flex:1 1 150px}label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:10px 0 4px}input,textarea,select{width:100%;font:inherit;padding:13px 14px;border:1px solid var(--border);border-radius:12px;background:#fff;min-width:0;max-width:100%}input:focus,textarea:focus{outline:2px solid var(--primary);border-color:var(--primary)}.article-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--border);min-width:0}.article-row:last-child{border-bottom:none}.article-row .meta{min-width:0;flex:1 1 auto}.article-row .num{font-weight:700}.article-row .name{color:var(--muted);font-size:14px;overflow-wrap:anywhere}.badge{font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px;background:#ecfdf5;color:var(--primary);white-space:nowrap;flex:0 0 auto}.badge.low{background:#fef2f2;color:var(--danger)}.message{padding:12px 14px;border-radius:12px;margin-bottom:12px;font-weight:600}.message.error{background:#fef2f2;color:var(--danger)}.message.success{background:#ecfdf5;color:var(--primary-dark)}.muted{color:var(--muted)}.center{text-align:center}#qr-reader{border-radius:var(--radius);overflow:hidden}.qr-img{width:200px;height:200px;display:block;margin:0 auto}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:flex-end;justify-content:center;z-index:50}.modal{background:var(--card);width:100%;max-width:720px;border-radius:18px 18px 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom));max-height:90vh;overflow-y:auto}@media (max-width: 520px){.app-header{padding-left:12px;padding-right:12px}.logo{font-size:18px}.tenant-badge{max-width:100%;order:3;flex-basis:100%}.app-main{padding:12px;padding-bottom:calc(132px + env(safe-area-inset-bottom))}.bottom-nav{flex-wrap:wrap}.nav-item{flex:1 0 25%;padding:7px 2px 8px;font-size:10px}.nav-icon{font-size:13px;font-weight:800}.card{padding:12px}.article-row{flex-wrap:wrap;align-items:flex-start}.article-row>div[style*=width]{width:100%!important;flex-basis:100%}}@media (max-width: 360px){.app-main{padding-left:10px;padding-right:10px;padding-bottom:calc(150px + env(safe-area-inset-bottom))}.btn-row>button,.btn-row>.btn,button,.btn{flex-basis:100%}.nav-item{flex-basis:33.333%}}