:root{
  --bg:#0f172a; --panel:#fff; --ink:#1e293b; --muted:#64748b; --line:#e2e8f0;
  --brand:#0ea5e9; --brand-d:#0369a1;
  --ok:#16a34a; --ok-bg:#dcfce7; --warn:#dc2626; --warn-bg:#fee2e2; --late-bg:#fef3c7; --late:#b45309;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:#f1f5f9;line-height:1.5}

/* Topbar */
.topbar{display:flex;align-items:center;gap:1.5rem;background:var(--bg);color:#fff;padding:.7rem 1.25rem;flex-wrap:wrap}
.topbar .brand{font-weight:700;font-size:1.05rem}
.topbar nav{display:flex;gap:.25rem;flex-wrap:wrap;margin-left:auto}
.topbar nav a{color:#cbd5e1;text-decoration:none;padding:.4rem .7rem;border-radius:7px;font-size:.95rem}
.topbar nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.topbar nav a.on{background:var(--brand);color:#fff}
.topbar nav a.logout{color:#fca5a5}

main{max-width:1000px;margin:1.5rem auto;padding:0 1rem}
footer{text-align:center;color:var(--muted);font-size:.85rem;padding:2rem 0}
h1{font-size:1.5rem;margin:.2rem 0 1rem}
h2{font-size:1.1rem;margin:0 0 .8rem}
.muted{color:var(--muted)}
.mono{font-variant-numeric:tabular-nums;font-family:ui-monospace,Menlo,Consolas,monospace}

.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.inline{margin:0}

/* Cards / stats */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin:1rem 0}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1.1rem;text-align:center;text-decoration:none;color:inherit;display:block}
.stat.link:hover{border-color:var(--brand);box-shadow:0 2px 10px rgba(2,132,199,.12)}
.stat-num{font-size:2rem;font-weight:700;line-height:1}
.stat-lbl{color:var(--muted);font-size:.9rem;margin-top:.4rem}
.stat-warn .stat-num{color:var(--warn)}
.stat-ok .stat-num{color:var(--ok)}

/* Panels */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1.2rem;margin:1rem 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.sec-rec{border-left:4px solid var(--brand)}
.sec-one{border-left:4px solid #a855f7}
.sec-one h2{color:#7e22ce}
@media(max-width:760px){.two-col{grid-template-columns:1fr}}

/* Forms */
form label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:.6rem}
form input,form select{display:block;width:100%;margin-top:.25rem;padding:.55rem .65rem;border:1px solid var(--line);border-radius:8px;font-size:1rem;color:var(--ink);background:#fff}
form input:focus,form select:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.grid-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.8rem;align-items:end}
.grid-form .wide{grid-column:1/-1}
.form-actions{align-self:end}
button{cursor:pointer;border:0;border-radius:8px;padding:.55rem 1rem;font-size:.95rem;font-weight:600;background:var(--brand);color:#fff}
button:hover{background:var(--brand-d)}
.btn-done{background:var(--ok)}.btn-done:hover{filter:brightness(.92)}
.btn-undo{background:#e2e8f0;color:var(--ink)}
.btn-link{background:none;color:var(--muted);padding:.3rem .4rem;font-weight:500;font-size:.85rem}
.btn-link.danger:hover{color:var(--warn);background:var(--warn-bg)}

/* Tables */
table.data{width:100%;border-collapse:collapse;font-size:.95rem}
table.data th{text-align:left;color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;padding:.5rem .6rem;border-bottom:2px solid var(--line)}
table.data td{padding:.55rem .6rem;border-bottom:1px solid var(--line);vertical-align:middle}
table.data tr.done td{background:var(--ok-bg)}
table.data tr.late td{background:var(--warn-bg)}
table.data tr.gap td{background:var(--late-bg);color:var(--late);font-style:italic}
table.data form{display:inline;margin:0}
table.data form label{margin:0}

/* Tags & badges */
.tag{display:inline-block;padding:.15rem .5rem;border-radius:6px;font-size:.78rem;font-weight:600}
.tag-fina{background:#e0f2fe;color:var(--brand-d)}
.tag-pdf{background:#f3e8ff;color:#7e22ce}
.tag-zadatak{background:#f1f5f9;color:#475569}
.badge{display:inline-block;padding:.15rem .5rem;border-radius:6px;font-size:.78rem;font-weight:600}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.late{background:var(--warn-bg);color:var(--warn)}
.badge.todo{background:#e2e8f0;color:var(--muted)}

/* Month nav */
.month-nav{display:flex;align-items:center;gap:.6rem;font-weight:600}
.month-nav a{text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:8px;width:2rem;height:2rem;display:inline-flex;align-items:center;justify-content:center;color:var(--brand-d);font-size:1.2rem}
.month-nav a:hover{background:var(--brand);color:#fff}

/* Mini lists (dashboard) */
ul.mini{list-style:none;margin:0;padding:0}
ul.mini li{padding:.45rem .2rem;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:.5rem}
ul.mini li:last-child{border-bottom:0}
ul.mini li.late{color:var(--warn)}
.more{display:inline-block;margin-top:.8rem;color:var(--brand-d);text-decoration:none;font-weight:600}
.more:hover{text-decoration:underline}

/* Kalendar */
.cal-legend{display:flex;gap:1rem;flex-wrap:wrap;margin:0 0 .8rem;font-size:.82rem;color:var(--muted)}
.cal-legend .dot{display:inline-block;width:.8rem;height:.8rem;border-radius:3px;vertical-align:middle;margin-right:.25rem}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;background:var(--line);border:1px solid var(--line);border-radius:10px;padding:4px}
.cal-h{background:#f8fafc;text-align:center;font-size:.75rem;font-weight:700;color:var(--muted);padding:.35rem 0;text-transform:uppercase;letter-spacing:.03em}
.cal-cell{background:#fff;min-height:90px;padding:.3rem;display:flex;flex-direction:column;gap:2px;overflow:hidden}
.cal-cell.empty{background:#f8fafc}
.cal-cell.today{box-shadow:inset 0 0 0 2px var(--brand)}
.cal-num{font-size:.8rem;font-weight:700;color:var(--muted);align-self:flex-end;line-height:1}
.cal-cell.today .cal-num{color:var(--brand-d)}
.cal-chip{font-size:.72rem;line-height:1.25;padding:.1rem .3rem;border-radius:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-left:3px solid transparent}
.cal-chip.cal-todo,.dot.cal-todo{background:#e0f2fe;color:var(--brand-d);border-left-color:var(--brand)}
.cal-chip.cal-late,.dot.cal-late{background:var(--warn-bg);color:var(--warn);border-left-color:var(--warn)}
.cal-chip.cal-done,.dot.cal-done{background:var(--ok-bg);color:#14532d;border-left-color:var(--ok)}
.cal-chip.cal-info,.dot.cal-info{background:#f1f5f9;color:var(--muted);border-left-color:#94a3b8}
.cal-more{font-size:.68rem;color:var(--muted)}
@media(max-width:600px){.cal-cell{min-height:64px}.cal-chip{font-size:.62rem}}

/* Auth */
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}
.auth-card{background:#fff;border-radius:14px;padding:2rem;width:100%;max-width:360px;box-shadow:0 10px 40px rgba(0,0,0,.3)}
.auth-card h1{margin:0 0 .2rem;font-size:1.4rem}
.auth-card form{margin-top:1rem}
.auth-card button{width:100%;margin-top:.5rem;padding:.7rem}

/* Flash */
.flash{padding:.7rem 1rem;border-radius:9px;margin:0 0 1rem;font-size:.95rem}
.flash-ok{background:var(--ok-bg);color:#14532d}
.flash-err{background:var(--warn-bg);color:#7f1d1d}