:root {
    --bg: #f6f7f9;
    --card: #ffffff;
    --ink: #1f2430;
    --muted: #6b7280;
    --line: #e5e7eb;
    --brand: #14532d;
    --brand-ink: #ffffff;
    --accent: #15803d;
    --ok: #166534;      --ok-bg: #dcfce7;
    --bad: #b91c1c;      --bad-bg: #fee2e2;
    --warn: #92400e;     --warn-bg: #fef3c7;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--ink);
    background: var(--bg);
}
.wrap { max-width: 960px; margin: 0 auto; padding: 20px; }

/* Topbar */
.topbar { background: var(--brand); color: var(--brand-ink); }
.topbar .bar { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; padding: 12px 20px; }
.brand { font-weight: 700; color: #fff; text-decoration: none; font-size: 1.05rem; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; margin-left: auto; }
.topbar nav a { color: #d6ebdd; text-decoration: none; }
.topbar nav a:hover { color: #fff; }
.topbar .who { color: #a7d3b5; font-size: .85rem; }
.linkbtn { background: none; border: 0; color: #d6ebdd; cursor: pointer; font: inherit; padding: 0; }
.linkbtn:hover { color: #fff; }
.inline { display: inline; }

/* Headings / text */
h1 { font-size: 1.5rem; margin: .2em 0 .5em; }
h2 { font-size: 1.15rem; margin: 1.4em 0 .5em; }
h3 { font-size: 1rem; margin: 0 0 .3em; }
.muted { color: var(--muted); }
code { background: #eef0f3; padding: 1px 5px; border-radius: 4px; font-size: .92em; }
a { color: var(--accent); }

/* Alerts */
.alert { padding: 10px 14px; border-radius: 8px; margin: 0 0 16px; }
.alert.ok   { background: var(--ok-bg);   color: var(--ok); }
.alert.bad  { background: var(--bad-bg);  color: var(--bad); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }

/* Cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.card.narrow { max-width: 460px; margin: 24px auto; }

/* Forms */
.field { margin: 0 0 14px; }
.field label { display: block; font-weight: 600; margin-bottom: 4px; font-size: .9rem; }
.field input, .field select, .field textarea {
    width: 100%; padding: 9px 10px; border: 1px solid #cbd0d8; border-radius: 8px;
    font: inherit; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent);
}
.field.has-error input, .field.has-error select { border-color: var(--bad); }
.field small { display: block; margin-top: 4px; }
.field small.err { color: var(--bad); }
.row { display: flex; gap: 14px; }
.row .field { flex: 1; }

.btn {
    display: inline-block; background: var(--accent); color: #fff; border: 0;
    padding: 10px 18px; border-radius: 8px; font: inherit; font-weight: 600;
    cursor: pointer; text-decoration: none;
}
.btn:hover { background: #126b32; }
.btn.sm { padding: 6px 12px; font-size: .88rem; }
.btn.ghost { background: #eef0f3; color: var(--ink); }
.btn.ghost:hover { background: #e2e5ea; }

/* Tables */
table.grid { width: 100%; border-collapse: collapse; margin: 1em 0; background: var(--card); }
table.grid th, table.grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.grid th { background: #f0f2f5; font-weight: 600; }
.nowrap { white-space: nowrap; }

.tag { font-size: .78rem; padding: 2px 8px; border-radius: 999px; font-weight: 600; background: #eef0f3; color: var(--muted); }
.tag.ok  { background: var(--ok-bg);  color: var(--ok); }
.tag.bad { background: var(--bad-bg); color: var(--bad); }

/* Tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-top: 18px; }
.tile { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; text-decoration: none; color: var(--ink); }
a.tile:hover { border-color: var(--accent); }
.tile.muted { opacity: .6; }

/* Layout helpers */
.bar.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.bar.spread h1 { margin: .2em 0; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-top: 18px; }
.chk { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; margin-right: 14px; }
.chk input { width: auto; }
.yearswitch { margin: 10px 0 18px; }
.yearswitch select { padding: 6px 8px; border: 1px solid #cbd0d8; border-radius: 6px; font: inherit; }
hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }
table.grid td code { font-size: .85em; }

/* Vodoravni scroll za široke tablice */
.tablescroll { overflow-x: auto; margin: 1em 0; -webkit-overflow-scrolling: touch; }
.tablescroll table.grid { margin: 0; min-width: 640px; }

/* Tablica za unos mjerenja */
table.grid.entry th { font-size: .82rem; text-align: center; }
table.grid.entry th small { font-weight: 400; color: var(--muted); }
table.grid.entry td { padding: 4px 6px; }
table.grid.entry input {
    width: 4.5em; padding: 5px 6px; border: 1px solid #d7c98a; background: #fffdf3;
    border-radius: 5px; font: inherit; text-align: right;
}
table.grid.entry input:focus { outline: 2px solid var(--accent); background: #fff; }

/* Tablica plana (uredski unos) */
table.grid.plan { min-width: 1100px; font-size: .86rem; }
table.grid.plan td { padding: 3px 5px; }
table.grid.plan td.c { text-align: center; }
table.grid.plan textarea, table.grid.plan input[type="text"], table.grid.plan input:not([type]) {
    width: 100%; min-width: 8em; padding: 4px 5px; border: 1px solid #d7c98a;
    background: #fffdf3; border-radius: 5px; font: inherit; resize: vertical;
}
table.grid.plan input[type="date"] { padding: 3px; border: 1px solid #cbd0d8; border-radius: 5px; font: inherit; }

/* Semafor u tablicama napretka */
.cell-up   { background: #eafbef; }
.cell-down { background: #fdeceb; }
.cell-flat { background: #fbf6e6; }
.cell-up small, tr.cell-up td:first-child   { color: var(--ok); }
.cell-down small, tr.cell-down td:first-child { color: var(--bad); }

footer.wrap { margin-top: 40px; }

@media (max-width: 560px) {
    .row { flex-direction: column; gap: 0; }
    .topbar nav { margin-left: 0; }
}