:root {
  color-scheme: light dark;
  --bg: #f4f2ec;
  --surface: #ffffff;
  --text: #1f241d;
  --muted: #636a5f;
  --line: #e4e1d8;
  --accent: #2f6b4f;
  --accent-strong: #245640;
  --accent-text: #ffffff;
  --accent-soft: #e4efe8;
  --warn-soft: #f8ecd8;
  --warn-text: #7a4e0c;
  --danger: #a93226;
  --error-soft: #fbe9e6;
  --shadow: 0 1px 2px rgb(31 36 29 / 5%), 0 6px 20px rgb(31 36 29 / 4%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141713;
    --surface: #1e221c;
    --text: #edefe9;
    --muted: #a2a99c;
    --line: #333830;
    --accent: #7cc4a0;
    --accent-strong: #97d4b5;
    --accent-text: #10231a;
    --accent-soft: #223a2d;
    --warn-soft: #40311a;
    --warn-text: #f0c987;
    --danger: #f0897c;
    --error-soft: #43241f;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-underline-offset: 2px; }

h1 { font-size: 1.75rem; line-height: 1.15; letter-spacing: -.02em; margin: 0; }
h2 { font-size: 1.02rem; letter-spacing: -.005em; margin: 0 0 6px; }
p { margin: 0 0 12px; }

main { max-width: 880px; margin: 0 auto; padding: 24px 16px 104px; }

/* Barra superiore e navigazione */
.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.01em; color: var(--text); text-decoration: none; }
.logout { margin-left: auto; }
.logout button { color: var(--muted); }

.topbar nav {
  position: fixed;
  z-index: 5;
  inset: auto 0 0 0;
  display: flex;
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.topbar nav a {
  flex: 1;
  padding: 10px 4px;
  border-radius: 10px;
  color: var(--muted);
  font-size: .875rem;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
}
.topbar nav a[aria-current] { background: var(--accent-soft); color: var(--accent-strong); font-weight: 600; }

@media (min-width: 640px) {
  main { padding: 36px 24px 64px; }
  .topbar { padding: 10px 24px; }
  .topbar nav { position: static; gap: 4px; padding: 0; background: none; border: 0; }
  .topbar nav a { flex: none; padding: 6px 12px; font-size: .94rem; }
}

.heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 20px; }
.heading p { margin: 2px 0 0; }

.years select { width: auto; min-height: 40px; margin: 0; padding: 6px 10px; font-weight: 600; }
.tabs { display: flex; flex-wrap: wrap; gap: 4px; }
.tabs a {
  padding: 5px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
}
.tabs a[aria-current] { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: inset 0 0 0 1px var(--line); }
.tabs { margin-bottom: 20px; }

/* Superfici */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
  min-width: 0;
}
.card.accent { background: var(--accent-soft); border-color: transparent; box-shadow: none; }
.card > summary { cursor: pointer; font-weight: 600; }
.card > summary + form { margin-top: 16px; }
.card-link { margin: 12px 0 0; }

.columns { display: grid; gap: 16px; margin-bottom: 16px; }
.columns .card { margin-bottom: 0; }
@media (min-width: 640px) { .columns { grid-template-columns: 1fr 1fr; } }

.hero {
  padding: 24px;
  margin-bottom: 16px;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(145deg, #2f6b4f, #1f4d39);
}
.eyebrow { margin: 0; font-size: .92rem; font-weight: 500; opacity: .85; }
.hero-figure {
  margin: 4px 0 0;
  font-size: clamp(2.3rem, 11vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.025em;
  font-variant-numeric: tabular-nums;
}
.hero-note { margin: 8px 0 0; font-size: .92rem; opacity: .9; }

.hero progress {
  display: block;
  width: 100%;
  height: 8px;
  margin: 18px 0 0;
  border: 0;
  border-radius: 4px;
  overflow: hidden;
  background: rgb(255 255 255 / 22%);
  appearance: none;
}
.hero progress::-webkit-progress-bar { background: rgb(255 255 255 / 22%); }
.hero progress::-webkit-progress-value { background: #fff; border-radius: 4px; }
.hero progress::-moz-progress-bar { background: #fff; border-radius: 4px; }

.hero-bank { margin-top: 18px; padding: 12px 14px; border-radius: 12px; background: rgb(255 255 255 / 11%); font-size: .875rem; }
.hero-bank-title { margin: 0 0 6px; font-weight: 600; }
.hero-bank dl { margin: 0; }
.hero-bank dl > div { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 3px 0; }
.hero-bank dt { flex: none; opacity: .8; }
.hero-bank dd { display: flex; align-items: center; gap: 6px; margin: 0; min-width: 0; font-weight: 600; text-align: right; overflow-wrap: anywhere; }
.hero-bank code { font-size: .8rem; letter-spacing: .01em; }

button.copy {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  min-height: 32px;
  padding: 0;
  border-radius: 8px;
  color: #fff;
  background: rgb(255 255 255 / 14%);
}
button.copy:hover { background: rgb(255 255 255 / 26%); }
button.copy:focus-visible { outline-color: #fff; }
button.copy svg { width: 16px; height: 16px; }
.copied-icon, .copied .copy-icon { display: none; }
.copied .copied-icon { display: block; }
button.copy.copy-failed { background: var(--danger); }
.copy-buffer { position: fixed; top: 0; left: 0; width: 1px; height: 1px; opacity: 0; }

.figure { margin: 2px 0 0; font-size: 2rem; font-weight: 700; line-height: 1.15; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); font-weight: 400; }
.small { font-size: .875rem; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stats > div { min-width: 0; padding: 14px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
.stats span { display: block; font-size: .8rem; color: var(--muted); }
.stats strong { display: block; font-size: 1.1rem; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
@media (max-width: 420px) { .stats { grid-template-columns: 1fr; } .stats > div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 10px 14px; } }

.rows { margin: 12px 0 0; }
.rows > div { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-top: 1px solid var(--line); }
.rows dd { margin: 0; font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; }
.rows .total, tr.total td { font-weight: 700; }

/* Tabelle */
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: .8rem; color: var(--muted); font-weight: 600; }
th, td { padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line); vertical-align: middle; }
th:last-child, td:last-child { padding-right: 0; }
tbody tr:last-child td { border-bottom: 0; }
.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; font-weight: 600; }
th.num { font-weight: 600; }
.cell-title { display: block; font-weight: 600; }
.cell-meta { display: block; font-size: .85rem; color: var(--muted); }
.actions { text-align: right; white-space: nowrap; }
.actions form { display: inline-block; margin-left: 8px; }
.inactive { color: var(--muted); }

.icon-cell { width: 44px; padding-right: 0; }
.with-ico { display: flex; align-items: center; gap: 10px; }
.ico { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 10px; }
.ico svg { width: 18px; height: 18px; }
.ico-clean { background: #dff1f3; color: #1b6c76; }
.ico-power { background: #fbf0cf; color: #8a6200; }
.ico-water { background: #dfebfa; color: #2259a3; }
.ico-heat { background: #fbe3d8; color: #ad4413; }
.ico-lift { background: #e9e4f6; color: #5a3fa0; }
.ico-repair { background: #ece6dc; color: #6f5430; }
.ico-shield { background: #e4efe8; color: #2f6b4f; }
.ico-leaf { background: #e4f1d8; color: #4a7a1c; }
.ico-doc { background: #e6e8ec; color: #475062; }
.ico-other { background: #efece5; color: #636a5f; }
@media (prefers-color-scheme: dark) {
  .ico { filter: brightness(.82) saturate(1.2); }
}

.tag { padding: 1px 7px; border-radius: 6px; font-size: .72rem; font-weight: 600; background: var(--accent-soft); color: var(--accent-strong); }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .875rem; }
.pill.ok { background: var(--accent-soft); color: var(--accent-strong); }
.pill.due { background: var(--warn-soft); color: var(--warn-text); }

.dues .item { min-width: 0; }

@media (max-width: 519px) {
  .dues thead { display: none; }
  .dues tr {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2px 8px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
  }
  .dues tbody tr:last-child { border-bottom: 0; }
  .dues td { display: block; padding: 0; border: 0; }
  .dues .item { grid-column: 1 / -1; margin-bottom: 2px; font-weight: 600; }
  .dues .num { text-align: left; white-space: normal; font-size: .92rem; }
  .dues .num::before { content: attr(data-label); display: block; font-size: .75rem; font-weight: 500; color: var(--muted); }
}

@media (max-width: 379px) {
  table:not(.stack):not(.dues) { font-size: .9rem; }
  table:not(.stack):not(.dues) th, table:not(.stack):not(.dues) td { padding-right: 6px; }
  .pill { padding: 2px 7px; font-size: .8rem; }
}

@media (max-width: 639px) {
  .wide-only { display: none; }
  .stack thead { display: none; }
  .stack tr {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 0 8px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
  .stack tbody tr:last-child { border-bottom: 0; }
  .stack td { display: block; padding: 0; border: 0; }
  .stack .icon-cell { grid-column: 1; grid-row: 1 / 3; align-self: center; }
  .stack .title { grid-column: 2; grid-row: 1; font-weight: 600; }
  .stack .num { grid-column: 3; grid-row: 1; }
  .stack .meta { grid-row: 2; font-size: .85rem; color: var(--muted); }
  .stack .meta + .meta { text-align: right; white-space: nowrap; }
  .stack .actions { grid-column: 1 / -1; grid-row: 3; }
  .stack.no-icon tr { grid-template-columns: minmax(0, 1fr) auto; }
  .stack.no-icon .title { grid-column: 1; }
  .stack.no-icon .num { grid-column: 2; }
  .stack.no-icon .actions { padding-top: 4px; white-space: normal; }
}

/* Moduli */
label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: 12px; }
input, select {
  display: block;
  width: 100%;
  min-height: 44px;
  margin-top: 4px;
  padding: 8px 12px;
  font: inherit;
  font-weight: 400;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color .15s;
}
select { appearance: auto; }
input:hover, select:hover { border-color: var(--muted); }
.hint { display: block; margin-top: 4px; font-size: .8rem; font-weight: 400; color: var(--muted); }
input:focus-visible, select:focus-visible, button:focus-visible, a:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button {
  min-height: 44px;
  padding: 8px 18px;
  font: inherit;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: background-color .15s;
}
button:hover, .button:hover { background: var(--accent-strong); }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 6px 16px;
  border-radius: 10px;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent);
  text-decoration: none;
}
.heading-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
button.link { min-height: 0; padding: 0; color: var(--accent); background: none; font-weight: 500; }
button.link:hover { text-decoration: underline; }
.logout button.link { color: var(--muted); }
button.danger { min-height: 32px; padding: 2px 12px; background: var(--danger); color: var(--surface); }

.grid { display: grid; gap: 0 14px; align-items: end; }
.grid label { min-width: 0; }
.grid > button { margin: 0 0 12px; }
@media (min-width: 640px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .grid .wide { grid-column: 1 / -1; }
}

.inline { display: flex; gap: 8px; }
.inline input { margin: 0; min-width: 0; }

.extra-form { display: grid; grid-template-columns: 1fr 96px; gap: 0 10px; align-items: end; margin-top: 14px; }
.extra-form input { min-width: 0; }
.extra-form label { min-width: 0; margin-bottom: 10px; }
.extra-form .full, .extra-form button { grid-column: 1 / -1; }

.confirm summary { cursor: pointer; color: var(--danger); font-size: .9rem; list-style: none; }
.confirm summary::-webkit-details-marker { display: none; }
.confirm form { margin: 6px 0 0; }

.auth { max-width: 380px; margin: 7vh auto 0; }
.auth h1 { margin-bottom: 6px; }
.auth-logo { display: block; margin-bottom: 16px; }
.auth form { margin: 18px 0 14px; }
.auth form button { width: 100%; }

.notice, .error { padding: 10px 14px; border-radius: 10px; }
.preview-banner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; }
.notice { background: var(--accent-soft); color: var(--accent-strong); font-weight: 500; }
.error { background: var(--error-soft); color: var(--danger); }
code { font-size: 1rem; user-select: all; }