:root{--blue:#0754ac;--deep:#063f86;--navy:#0b3474;--light:#edf5ff;--line:#d9e5f4;--ink:#18345a;--muted:#667d99}
*{box-sizing:border-box}html{min-height:100%}body{font:15px system-ui,-apple-system,'Segoe UI',sans-serif;margin:0;background:#f4f8fe;color:var(--ink)}
header{background:white;color:var(--navy);padding:12px 22px;border-bottom:1px solid var(--line);box-shadow:0 2px 10px #0838750a}
header>div{max-width:1300px;margin:auto;display:flex;align-items:center;gap:17px}header img{width:90px;height:64px;object-fit:contain}h1{font-size:clamp(20px,2.3vw,30px);margin:0;color:var(--navy);letter-spacing:-.4px}header small{color:#70849d}
main{max-width:1300px;margin:auto;padding:22px 16px 80px}h2{color:var(--navy);font-size:22px;margin:0 0 13px}h3{color:var(--navy)}
.card{background:#fff;padding:22px;border:1px solid var(--line);border-radius:14px;margin-bottom:16px;box-shadow:0 3px 12px #1a4e8a09}
label{display:block;font-weight:650;font-size:13px;margin:13px 0 6px;color:#244368}
input,select,textarea{width:100%;padding:12px;border:1px solid #c9d9ed;border-radius:8px;font:inherit;background:#fff;color:#18345a;min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid #80b8f4;outline-offset:1px}
button{padding:11px 16px;background:var(--blue);color:white;border:0;border-radius:8px;font-weight:650;cursor:pointer;font:inherit;font-weight:650}button:hover{filter:brightness(.94)}button:disabled{opacity:.55;cursor:not-allowed}button.alt{background:#e7f1fd;color:var(--navy)}button.danger{background:#bc4250}
#app{display:grid;grid-template-columns:208px minmax(0,1fr);column-gap:20px;align-items:start}#app>.actions{grid-column:2;grid-row:1;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin-bottom:12px}#app>nav{grid-column:1;grid-row:1/span 2;display:flex;flex-direction:column;gap:6px;background:linear-gradient(160deg,#0860b7,#063b81);padding:14px;border-radius:13px;position:sticky;top:12px;min-height:490px}#app>nav button{background:transparent;color:#fff;text-align:left;white-space:normal;padding:13px 14px}#app>nav button.active{background:#cde6ff;color:#083b7d}#app>#screen{grid-column:2;grid-row:2;min-width:0}
#auth{max-width:440px;margin:45px auto;padding:30px}#auth:before{content:'';display:block;background:url('hst-logo.png') center/contain no-repeat;height:120px;margin-bottom:12px}#auth h2{text-align:center}#login button{width:100%;margin-top:8px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.driver-group{padding:12px 15px;margin:14px 0;border:1px solid var(--line);border-radius:10px;background:#f9fcff}.driver-group h3{margin:5px 0}.item{border-bottom:1px solid #e3edf8;padding:13px 0}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:8px}.actions select{width:auto;min-width:110px}.muted,small{color:var(--muted)}#notice{margin-bottom:10px;color:#b42d45;font-weight:600}#app[hidden],#auth[hidden]{display:none!important}
@media(max-width:750px){header{padding:9px 14px}header img{width:65px;height:47px}header>div{gap:9px}main{padding:14px 10px 70px}#app{display:flex;flex-direction:column;gap:12px}#app>.actions{width:100%;margin:0}#app>nav{position:static;min-height:0;width:100%;display:flex;flex-direction:row;overflow-x:auto;gap:5px;padding:8px;border-radius:10px}#app>nav button{white-space:nowrap;font-size:13px;padding:10px 12px}#app>#screen{width:100%}.card{padding:17px}.grid{grid-template-columns:1fr}#auth{margin:18px auto;padding:22px}}

.leave-summary{max-height:330px;overflow-y:auto;border:1px solid var(--line);border-radius:10px;padding:0 12px}.leave-summary .item{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.leave-summary .item small{width:100%}.right{margin-left:auto;font-weight:700;color:var(--blue)}textarea{resize:vertical}