:root{
  --navy:#1F3B57; --blue:#2E5A87; --bg:#F4F6F9; --card:#fff; --line:#D9E0E8;
  --text:#1A2430; --muted:#6B7683; --yellow:#FFF3C4; --green:#E4F0E2; --red:#F6D6D6; --amber:#FBE7C6;
  --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px}
.hidden{display:none !important}
.muted{color:var(--muted);font-size:13px}
.err{color:#B02020;font-size:13px;margin-top:8px;min-height:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.brand{font-weight:800;letter-spacing:1px;color:var(--navy)}
.brand.small{font-size:14px}
.spacer{flex:1}

/* login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:340px;text-align:center}
.login-card .brand{font-size:24px;margin-bottom:6px}
.login-card h1{margin:0 0 2px;font-size:20px;color:var(--navy)}
.login-card label{display:block;text-align:left;font-size:13px;color:var(--muted);margin:14px 0 0}
.login-card input{width:100%;margin-top:5px}
.login-card button{width:100%;margin-top:18px}

/* topbar */
.topbar{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:10px 18px;flex-wrap:wrap;gap:8px}
.topbar .brand{color:#fff}
.app-title{margin-left:10px;font-weight:600}
.topbar-right{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.topbar-right .muted{color:#C6D2DE}
.tab{background:transparent;color:#fff;border:1px solid #4a6a8a;border-radius:8px;padding:6px 12px;cursor:pointer;font-size:14px}
.tab.active{background:#fff;color:var(--navy);border-color:#fff;font-weight:600}
.linkbtn{background:none;border:none;color:#C6D2DE;cursor:pointer;font-size:13px;text-decoration:underline}

/* layout */
.wrap{max-width:900px;margin:20px auto;padding:0 16px}
.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
label.inline{font-size:13px;color:var(--muted);display:flex;flex-direction:column;gap:4px}
.badge{background:var(--blue);color:#fff;border-radius:20px;padding:4px 12px;font-size:13px;font-weight:600}

/* inputs */
input,select,textarea{font-family:inherit;font-size:14px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 2px rgba(46,90,135,.15)}
.btn{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;cursor:pointer;font-size:14px;color:var(--text);text-decoration:none;display:inline-block}
.btn:hover{border-color:var(--blue)}
.btn.primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn.primary:hover{background:var(--blue)}
.btn.danger{color:#B02020;border-color:#e6b8b8}

/* day cards */
.day{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px}
.day-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.day-name{font-weight:600;min-width:150px}
.day-name .date{color:var(--muted);font-weight:400;margin-left:6px}
.day.t-Dovolenka,.day.t-PN{background:#fbf3f3}
.day.t-Terén{border-left:4px solid var(--blue)}
.clients{margin-top:10px}
.vykon{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:8px 0;background:#fbfcfe}
.vykon.v-teren{border-left:4px solid var(--blue)}
.vykon.v-work{border-left:4px solid #cf9a34}
.vykon-top{display:flex;align-items:center;gap:10px}
.vykon-top select{flex:0 0 auto}
.sublabel{font-size:12px;color:var(--muted);margin:8px 0 4px}
.day-empty{color:var(--muted);font-size:13px;margin:6px 0}
.addbtn-vykon{margin-top:8px;color:var(--navy);border-color:var(--blue)}
.addbtn-amber{color:#a5730f;border-color:#e6c07a}
.client-row{display:grid;grid-template-columns:1.2fr 1fr 1.8fr 40px;gap:8px;margin-bottom:6px}
.client-row input{width:100%}
.task-row{display:grid;grid-template-columns:1fr 40px;gap:8px;margin-bottom:6px}
.task-row input{width:100%}
.addbtn{background:none;border:1px dashed var(--line);border-radius:8px;padding:6px 12px;cursor:pointer;font-size:13px;color:var(--blue);margin-top:2px}
.iconbtn{border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;color:#B02020}
.note-in{width:100%;margin-top:8px}

/* savebar */
.savebar{display:flex;align-items:center;gap:12px;margin-top:14px;flex-wrap:wrap}

/* overview table */
table.ov{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
table.ov th,table.ov td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:center;font-size:14px}
table.ov th{background:var(--blue);color:#fff;font-weight:600}
table.ov td.name{text-align:left;font-weight:600}
table.ov td.total{background:var(--green);font-weight:700}
table.ov tr:last-child td{border-bottom:none}

/* modal */
.modal{position:fixed;inset:0;background:rgba(20,30,45,.45);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal .card{width:320px}
.modal label{display:block;font-size:13px;color:var(--muted);margin-top:12px}
.modal input{width:100%;margin-top:5px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}

/* lock banner */
.lockbanner{background:var(--amber);border:1px solid #e6c07a;border-radius:8px;padding:10px 12px;margin-bottom:12px;font-size:14px;color:#7a5314}

/* month grid */
.month-emp{margin-bottom:18px}
.month-emp h3{margin:0 0 8px;font-size:15px;color:var(--navy)}
.week-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.week-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;cursor:pointer;position:relative}
.week-card:hover{border-color:var(--blue)}
.week-card .kw{font-weight:700;color:var(--navy)}
.week-card .rng{font-size:12px;color:var(--muted);margin:3px 0 8px}
.week-card .st{font-size:13px}
.week-card.empty{background:#fbf1f1}
.week-card.part{background:#fdf6e6}
.week-card.full{background:var(--green)}
.week-card .lockico{position:absolute;top:10px;right:10px;font-size:12px;color:var(--muted)}
.monthlegend{margin-top:12px;font-size:13px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.lg{display:inline-block;width:14px;height:14px;border-radius:3px;border:1px solid var(--line);vertical-align:-2px;margin-right:4px}
.lg-empty{background:#fbf1f1}.lg-part{background:#fdf6e6}.lg-full{background:var(--green)}.lg-lock{background:#eee}

@media(max-width:640px){
  .client-row{grid-template-columns:1fr 1fr;}
  .day-name{min-width:auto}
}