:root {
  --bg: #f5f6f8; --card: #ffffff; --text: #1d2330; --muted: #6b7280; --border: #e3e6eb;
  --accent: #2563eb; --pos: #15803d; --neg: #b91c1c; --hover: #f0f3f8;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #12151b; --card: #1b1f27; --text: #e6e8ec; --muted: #9aa1ad; --border: #2c323d;
          --accent: #60a5fa; --pos: #4ade80; --neg: #f87171; --hover: #232833; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
header { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: var(--card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font-size: 17px; font-weight: 600; }
.brand img { display: block; border-radius: 7px; }
nav { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
nav button, nav summary { background: none; border: none; padding: 7px 12px; border-radius: 6px; cursor: pointer; color: var(--muted); font: inherit; }
nav > button.active, nav > button:hover, nav summary:hover, .menu.has-active > summary, .menu[open] > summary { background: var(--hover); color: var(--text); }
.menu { position: relative; }
.menu > summary { list-style: none; }
.menu > summary::-webkit-details-marker { display: none; }
.menu > summary::after { content: ' ▾'; font-size: 11px; }
.menu-panel { position: absolute; top: calc(100% + 6px); left: 0; z-index: 10; min-width: 260px; background: var(--card); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.12); padding: 6px; display: grid; }
.menu-panel button, .menu-panel a { display: block; text-align: left; padding: 8px 10px; border-radius: 6px; color: var(--text); text-decoration: none; background: none; border: none; font: inherit; cursor: pointer; }
.menu-panel button:hover, .menu-panel a:hover, .menu-panel button.active { background: var(--hover); }
.menu-panel small { display: block; font-size: 12px; color: var(--muted); }
header .spacer { flex: 1; }
main { padding: 20px 24px; max-width: 1300px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.card h2 { font-size: 15px; margin: 0 0 12px; }
.grid { display: grid; gap: 16px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.two { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.kpi .value { font-size: 24px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }
.pos { color: var(--pos); } .neg { color: var(--neg); } .muted { color: var(--muted); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; margin-bottom: 12px; }
.toolbar label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 3px; }
input, select, textarea, button { font: inherit; color: var(--text); }
input, select, textarea { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; }
textarea { width: 100%; font-family: ui-monospace, monospace; font-size: 12px; }
button.btn { background: var(--accent); color: #fff; border: none; border-radius: 6px; padding: 7px 14px; cursor: pointer; }
button.btn.secondary { background: var(--hover); color: var(--text); border: 1px solid var(--border); }
button.btn.danger { background: var(--neg); }
button.link { background: none; border: none; color: var(--muted); cursor: pointer; padding: 2px 6px; }
button.link:hover { color: var(--neg); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 12px; color: var(--muted); font-weight: 500; position: sticky; top: 0; background: var(--card); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tbody tr:hover { background: var(--hover); }
td select { padding: 3px 6px; max-width: 190px; }
.scroll { max-height: 65vh; overflow: auto; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.bar { height: 8px; background: var(--hover); border-radius: 4px; overflow: hidden; min-width: 80px; }
.bar > div { height: 100%; }
.hidden { display: none !important; }
.msg { padding: 10px 12px; border-radius: 6px; background: var(--hover); margin: 10px 0; white-space: pre-wrap; }
.chart-box { position: relative; height: 300px; }
dialog { border: 1px solid var(--border); border-radius: 10px; background: var(--card); color: var(--text); padding: 20px; min-width: 340px; }
dialog::backdrop { background: rgba(0,0,0,.4); }
dialog form { display: grid; gap: 10px; }
dialog label { display: grid; gap: 3px; font-size: 12px; color: var(--muted); }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-wrap .card { width: 100%; max-width: 340px; }
.login-wrap form { display: grid; gap: 12px; }
/* Simulatore */
.badge { display: inline-block; font-size: 10px; padding: 0 5px; border-radius: 4px; background: #f59e0b33; color: #b45309; margin-left: 4px; text-transform: uppercase; }
.sim-head { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; margin-bottom: 10px; }
.sim-head .spacer { flex: 1; }
.sim-fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.sim-fields label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); gap: 3px; }
.sim-note { font-size: 12px; margin-top: 8px; }
.sim-warn { margin: 8px 0 0; padding-left: 18px; font-size: 12px; color: #b45309; }
.sim-warn:empty { display: none; }
details > summary { cursor: pointer; }
@media (max-width: 640px) {
  header, main { padding-left: 16px; padding-right: 16px; }
  header { gap: 8px 16px; padding-top: 8px; padding-bottom: 8px; }
  nav { order: 3; width: 100%; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  nav button, nav summary { white-space: nowrap; padding: 7px 10px; }
  .menu-panel { position: fixed; left: 16px; right: 16px; top: 96px; min-width: 0; }
  .two { grid-template-columns: 1fr; }
}
/* Agenda */
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button { background: var(--card); border: none; border-left: 1px solid var(--border); padding: 6px 10px; cursor: pointer; color: var(--muted); font: inherit; font-size: 13px; }
.seg button:first-child { border-left: none; }
.seg button.active { background: var(--accent); color: #fff; }
.cal-week { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.cal-week .cal-day { min-height: 320px; }
.cal-wd { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); text-transform: capitalize; margin-bottom: 4px; }
.cal-week .cal-day.festa .cal-wd { color: var(--neg); }
.cal-week .cal-item { white-space: normal; }
.cal-months { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 20px; }
.mini-title { background: none; border: none; font: inherit; font-weight: 600; text-transform: capitalize; cursor: pointer; padding: 0 0 6px; color: var(--text); }
.mini-title:hover { color: var(--accent); }
.mini-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.mini-dow { font-size: 10px; text-transform: uppercase; color: var(--muted); text-align: center; }
.mini-dow.festa { color: var(--neg); }
.mini-day { position: relative; aspect-ratio: 1; border: none; border-radius: 6px; background: none; font: inherit; font-size: 12px; cursor: pointer; color: var(--text); padding: 0; }
.mini-day:hover { background: var(--hover); }
.mini-day.festa { color: var(--neg); background: color-mix(in srgb, var(--neg) 7%, transparent); }
.mini-day.busy { background: color-mix(in srgb, var(--accent) 18%, transparent); font-weight: 600; }
.mini-day.today { outline: 2px solid var(--accent); }
.mini-day i { position: absolute; right: 1px; top: 0; font-style: normal; font-size: 8px; color: var(--accent); }
#me { font-size: 13px; }
.cal-head { align-items: center; }
.cal-head h2 { margin: 0 0 0 8px; text-transform: capitalize; }
.cal-head .spacer { flex: 1; }
.cal-month { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.cal-dow { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 6px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cal-day { min-height: 96px; padding: 4px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); cursor: pointer; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.cal-day:hover { background: var(--hover); }
.cal-day.out { background: var(--bg); }
.cal-day.out .cal-num { color: var(--muted); }
.cal-num { font-size: 12px; font-weight: 600; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; }
.cal-day.today .cal-num { background: var(--accent); color: #fff; }
.cal-day.festa { background: color-mix(in srgb, var(--neg) 7%, var(--card)); }
.cal-day.festa.out { background: color-mix(in srgb, var(--neg) 4%, var(--bg)); }
.cal-day.festa .cal-num, .cal-dow.festa { color: var(--neg); }
.cal-day.festa.today .cal-num { background: var(--neg); color: #fff; }
.cal-festa { font-size: 11px; color: var(--neg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-item { display: block; width: 100%; text-align: left; font: inherit; font-size: 12px; padding: 2px 5px; border-radius: 4px; border: none; cursor: pointer; background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-item.doing { background: color-mix(in srgb, #d97706 20%, transparent); }
.cal-item.done { opacity: .55; text-decoration: line-through; }
.kb-board { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: start; }
.kb-col { background: var(--hover); border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.kb-col h2 { font-size: 14px; margin: 0 0 10px; }
.kb-list { display: grid; gap: 8px; min-height: 60px; }
.kb-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 10px; cursor: grab; }
.kb-card.dragging { opacity: .4; }
.kb-title { font-weight: 500; }
.kb-when { font-size: 12px; color: var(--muted); margin-top: 4px; }
.kb-when.neg { color: var(--neg); }
.kb-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.kb-move button { font-size: 16px; color: var(--muted); }
.kb-move button:hover { color: var(--accent); }
.task-who { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--hover); border: 1px solid var(--border); font-size: 11px; font-weight: 600; color: var(--muted); }
.task-times { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
dialog textarea { font-family: inherit; font-size: 14px; }
dialog .spacer { flex: 1; }
@media (max-width: 640px) {
  .kb-board { grid-template-columns: 1fr; }
  .cal-week { grid-template-columns: 1fr; }
  .cal-week .cal-day { min-height: 0; padding: 8px; }
  .seg { width: 100%; }
  .seg button { flex: 1; padding: 6px 2px; font-size: 12px; }
  .cal-day { min-height: 64px; padding: 2px; }
  .cal-item { font-size: 10px; padding: 1px 3px; }
  .cal-item b { display: none; }
  dialog { min-width: 0; width: calc(100vw - 32px); }
}
/* Spese fisse */
.sp-group td { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: var(--bg); font-weight: 600; }
#sp-lists tr[data-id] { cursor: pointer; }
.sp-note { font-size: 12px; }
.stima { font-size: 10px; text-transform: uppercase; letter-spacing: .04em; color: #b45309; border: 1px solid currentColor; border-radius: 4px; padding: 0 4px; margin-left: 4px; }
/* Il piano */
.piano-tbl input:not([type=checkbox]) { width: 100%; min-width: 90px; }
.piano-tbl td { padding: 4px; }