:root{--navy:#123c66;--navy2:#0a2e50;--blue:#1f6fb2;--bg:#f4f7fb;--card:#fff;--line:#dfe7ef;--text:#152536;--muted:#6d7e8e;--ok:#16845b;--warn:#b57913;--danger:#b93838;--radius:16px;--shadow:0 7px 22px rgba(20,53,80,.07)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.hidden{display:none!important}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:28px;background:linear-gradient(145deg,#0c3155,#194f7e 56%,#eef5fb 56%)}.login-card{width:min(430px,100%);background:#fff;border-radius:24px;padding:32px;box-shadow:0 28px 70px rgba(0,0,0,.2)}.brand{text-align:center;margin-bottom:26px}.brand-mark{width:64px;height:64px;border-radius:18px;background:linear-gradient(145deg,var(--navy),var(--blue));color:#fff;display:grid;place-items:center;margin:0 auto 12px;font-weight:900;font-size:20px;letter-spacing:.5px;user-select:none}.brand h1{font-size:22px;margin:0;color:var(--navy)}.brand small{color:var(--muted);font-weight:700;letter-spacing:.12em}.login-error{min-height:22px;color:var(--danger);font-size:13px;margin:8px 0}.login-hint{text-align:center;color:#a3afb9;font-size:11px;margin-top:14px}
.app-shell{min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:250px;background:linear-gradient(180deg,var(--navy2),var(--navy));color:#fff;display:flex;flex-direction:column;z-index:30}.side-brand{height:72px;padding:14px 18px;display:flex;align-items:center;gap:11px;border-bottom:1px solid rgba(255,255,255,.1);font-weight:800;font-size:13px}.side-brand small{display:block;font-size:9px;color:#bfd2e3;letter-spacing:.14em;margin-top:2px}.nav{padding:10px;overflow:auto;flex:1}.nav-btn{width:100%;border:0;background:transparent;color:#d9e6f0;text-align:left;padding:10px 12px;border-radius:10px;display:flex;gap:10px;align-items:center;margin:2px 0;font-size:13px}.nav-btn:hover,.nav-btn.active{background:rgba(255,255,255,.12);color:#fff}.nav-ico{width:22px;text-align:center}.side-foot{padding:10px;border-top:1px solid rgba(255,255,255,.1)}
.header{position:fixed;left:250px;right:0;top:0;height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;z-index:20}.header-left,.header-right{display:flex;align-items:center;gap:12px}.page-title{font-size:19px;font-weight:800;color:var(--navy)}.content{margin-left:250px;padding:94px 24px 30px;min-height:100vh}.user-pill{padding:8px 10px;border:1px solid var(--line);border-radius:10px;font-size:12px;background:#f9fbfd}.sync{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}.status-dot.saving{background:var(--warn)}.status-dot.error{background:var(--danger)}.status-dot.offline{background:#777}.mobile-menu{display:none!important}