:root {
  --bg: #f6f3ec;
  --surface: #ffffff;
  --surface-2: #ece5d6;
  --text: #241f19;
  --text-dim: #6e6353;
  --border: #e2d9c6;
  --ink: #7c2d3b;
  --ink-btn: #7c2d3b;
  --ink-btn-hover: #5c2028;
  --gold: #a9791e;
  --danger: #a6323a;
  --ok-bg: #e9f2e6;
  --ok-text: #2f6b3a;
  --err-bg: #f7e9e6;
  --err-text: #9c3730;
  --radius: 14px;
  --font-display: ui-serif, Georgia, "Iowan Old Style", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1c1814;
    --surface: #262019;
    --surface-2: #302921;
    --text: #f4eee3;
    --text-dim: #b2a48f;
    --border: #3b3327;
    --ink: #e8949d;
    --ink-btn: #a14456;
    --ink-btn-hover: #c05a6c;
    --gold: #d9a94a;
    --danger: #d97b7b;
    --ok-bg: #1e3322;
    --ok-text: #8fcb98;
    --err-bg: #3a211e;
    --err-text: #e8a79e;
  }
}

/* tema scelto esplicitamente dall'utente (Profilo): vince sempre sul sistema */
:root[data-theme="dark"] {
  --bg: #1c1814;
  --surface: #262019;
  --surface-2: #302921;
  --text: #f4eee3;
  --text-dim: #b2a48f;
  --border: #3b3327;
  --ink: #e8949d;
  --ink-btn: #a14456;
  --ink-btn-hover: #c05a6c;
  --gold: #d9a94a;
  --danger: #d97b7b;
  --ok-bg: #1e3322;
  --ok-text: #8fcb98;
  --err-bg: #3a211e;
  --err-text: #e8a79e;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font-body);
  min-height: 100dvh;
}
a { color: var(--ink); text-decoration: none; }
h1 { font: 700 1.5rem/1.25 var(--font-display); margin: 0; letter-spacing: -.01em; }
h2.section-title {
  font: 700 .76rem/1.3 var(--font-body); margin: 26px 0 10px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .08em;
}
code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; font-size: 0.85em; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, .tabbar-item:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 6px;
}

.icon { width: 20px; height: 20px; display: inline-block; vertical-align: -4px; }

/* ---- top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + var(--safe-top)) 16px 10px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 4px; min-width: 0; }
.topbar-brand {
  font: 700 1.05rem/1 var(--font-display); letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.topbar-user { display: flex; align-items: center; gap: 10px; flex: none; }
.topbar-name { color: var(--text-dim); font-size: 0.85rem; }
.back-btn { flex: none; margin-left: -8px; }

/* ---- breadcrumb ---- */
.breadcrumb {
  display: flex; align-items: center; gap: 6px; flex-wrap: nowrap;
  overflow-x: auto; white-space: nowrap; -ms-overflow-style: none; scrollbar-width: none;
  font-size: 0.8rem; color: var(--text-dim); margin-bottom: 14px;
}
.breadcrumb::-webkit-scrollbar { display: none; }
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb .crumb-current { color: var(--text); font-weight: 600; }
.breadcrumb .crumb-sep { color: var(--border); }

.app-main { max-width: 760px; margin: 0 auto; padding: 16px; padding-bottom: 32px; }
.app-main.has-tabbar { padding-bottom: calc(76px + var(--safe-bottom)); }

/* ---- bottom tab bar ---- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; justify-content: space-around;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 6px 4px calc(6px + var(--safe-bottom));
}
.tabbar-item {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  color: var(--text-dim); font-size: 0.66rem; padding: 5px 10px 4px; border-radius: 10px;
  text-transform: uppercase; letter-spacing: .03em;
}
.tabbar-item.active { color: var(--ink); font-weight: 700; }
.tabbar-item.active::after {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; border-radius: 50%; background: var(--ink);
}

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid transparent; border-radius: 10px;
  padding: 10px 16px; font: 600 0.92rem/1 var(--font-body); cursor: pointer;
  transition: background-color .12s ease, border-color .12s ease;
}
.btn-primary { background: var(--ink-btn); color: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .18); }
.btn-primary:hover { background: var(--ink-btn-hover); }
.btn-secondary { background: var(--surface-2); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--err-bg); }
.btn-block { display: flex; width: 100%; }
.btn-sm { padding: 6px 10px; font-size: 0.8rem; }
.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 999px; border: none; background: transparent; color: var(--text-dim); cursor: pointer;
}
.btn-icon:hover { background: var(--surface-2); color: var(--text); }
.btn-icon.is-fav, .icon.is-fav { color: var(--gold); }
.btn-icon.is-fav .icon, .icon.is-fav { fill: var(--gold); }

/* ---- page head ---- */
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }

/* ---- flash ---- */
.flash { border-radius: 10px; padding: 10px 14px; margin-bottom: 14px; font-size: 0.9rem; white-space: pre-line; }
.flash-ok { background: var(--ok-bg); color: var(--ok-text); }
.flash-err { background: var(--err-bg); color: var(--err-text); }
.form-error { color: var(--err-text); font-size: 0.88rem; margin: 0 0 10px; }

/* ---- search bar ---- */
.search-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.search-input-wrap { position: relative; flex: 1 1 220px; }
.search-input-wrap .icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-dim); }
.search-input-wrap input[type="search"] { padding-left: 34px; width: 100%; }
input[type="search"], input[type="text"], input[type="email"], input[type="tel"], input[type="password"], input:not([type]), select, textarea {
  font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 9px 12px; width: 100%;
  transition: border-color .12s ease;
}
input:focus, select:focus, textarea:focus { border-color: var(--ink); }
input[type="color"] { width: 44px; height: 36px; padding: 2px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); }
.chk-fav { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--text-dim); white-space: nowrap; }
.chk-fav input { width: auto; accent-color: var(--ink); }
.toolbar-secondary { display: flex; gap: 14px; flex-wrap: wrap; font-size: 0.85rem; margin-bottom: 10px; }
.result-count { color: var(--text-dim); font-size: 0.82rem; margin: 6px 0; }

/* ---- contact list ---- */
.contact-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.contact-card {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04);
}
.contact-card-main { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.contact-card-text { display: flex; flex-direction: column; min-width: 0; }
.contact-name { font: 600 1rem/1.3 var(--font-display); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.contact-sub { color: var(--text-dim); font-size: 0.82rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.contact-phone { display: flex; align-items: center; gap: 4px; color: var(--text-dim); font-size: 0.8rem; margin-top: 2px; font-variant-numeric: tabular-nums; }
.contact-phone .icon { width: 13px; height: 13px; flex: none; }
.avatar {
  flex: none; width: 40px; height: 40px; border-radius: 999px;
  background: var(--av, var(--ink)); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font: 700 0.85rem/1 var(--font-display);
}
.fav-form { flex: none; }
.badge {
  flex: none; font-size: 0.7rem; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  color: var(--c, #64748b); background: color-mix(in srgb, var(--c, #64748b) 16%, transparent);
  text-transform: uppercase; letter-spacing: .02em;
}
.empty-state { color: var(--text-dim); text-align: center; padding: 40px 10px; }

/* ---- detail ---- */
.detail-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 4px 14px; margin: 12px 0; box-shadow: 0 1px 2px rgba(0, 0, 0, .04); }
.detail-row { display: flex; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.detail-row:last-child { border-bottom: none; }
.detail-label { flex: none; width: 90px; color: var(--text-dim); font-size: 0.82rem; }
.detail-val { flex: 1; word-break: break-word; }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

/* ---- forms ---- */
.form { display: flex; flex-direction: column; gap: 12px; max-width: 520px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.82rem; color: var(--text-dim); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }
.form-inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.form-new-cat { margin-top: 14px; }

/* ---- combobox (campo "Azienda" con suggerimenti) ---- */
.combo-wrap { position: relative; display: block; }
.combo-list {
  position: absolute; left: 0; right: 0; top: calc(100% + 4px); z-index: 40;
  list-style: none; margin: 0; padding: 4px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
  max-height: 220px; overflow-y: auto;
}
.combo-list li { padding: 9px 10px; border-radius: 6px; cursor: pointer; font-size: 0.9rem; color: var(--text); }
.combo-list li:hover, .combo-list li.active { background: var(--surface-2); }
@media (max-width: 520px) {
  .form-row, .form-row-4 { grid-template-columns: 1fr; }
}

/* ---- login ---- */
.login-wrap { display: flex; align-items: center; justify-content: center; min-height: calc(100dvh - 32px); }
.login-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; width: 100%; max-width: 360px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .06);
}
.login-title { font: 700 1.7rem/1.2 var(--font-display); margin-bottom: 4px; letter-spacing: -.01em; }
.login-sub { color: var(--text-dim); font-size: 0.88rem; margin-bottom: 18px; }

/* ---- categorie / utenti / aziende ---- */
.cat-list, .user-list { list-style: none; margin: 0 0 8px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.cat-row, .user-row {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 10px 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04);
}
.cat-count { color: var(--text-dim); font-size: 0.82rem; }
.company-row { justify-content: space-between; color: var(--text); text-decoration: none; }
.company-row:hover { border-color: var(--ink); }
.company-name { font: 600 1rem/1.3 var(--font-display); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cat-edit summary, .user-row details summary { cursor: pointer; font-size: 0.82rem; color: var(--ink); list-style: none; }
.cat-edit[open], .user-row details[open] { flex-basis: 100%; }
.user-row-main { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; flex: 1; }
.user-email { color: var(--text-dim); font-size: 0.85rem; }
.user-row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.tag { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--text-dim); }
.tag-admin { color: var(--ink); }
.tag-ok { color: var(--ok-text); background: var(--ok-bg); }
.tag-off { color: var(--err-text); background: var(--err-bg); }
.hint { color: var(--text-dim); font-size: 0.82rem; }
.import-errors { color: var(--err-text); font-size: 0.82rem; }