:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --panel-2: #f0f2f5;
  --border: #dfe3e8;
  --text: #1c2430;
  --muted: #667085;
  --accent: #2563eb;
  --accent-soft: #e5edff;
  --ok: #15803d;
  --ok-soft: #dcfce7;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --err: #b91c1c;
  --err-soft: #fee2e2;
  --info-soft: #eef2f7;
  --sidebar: #111827;
  --sidebar-text: #cbd5e1;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1419; --panel: #161c24; --panel-2: #1d2530; --border: #2a3441; --text: #e6e9ee; --muted: #94a0b3;
    --accent: #6b9bff; --accent-soft: #1d2b4a; --ok: #4ade80; --ok-soft: #12331f; --warn: #fbbf24; --warn-soft: #3a2c0c;
    --err: #f87171; --err-soft: #3b1515; --info-soft: #1d2530; --sidebar: #0a0e13; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1419; --panel: #161c24; --panel-2: #1d2530; --border: #2a3441; --text: #e6e9ee; --muted: #94a0b3;
  --accent: #6b9bff; --accent-soft: #1d2b4a; --ok: #4ade80; --ok-soft: #12331f; --warn: #fbbf24; --warn-soft: #3a2c0c;
  --err: #f87171; --err-soft: #3b1515; --info-soft: #1d2530; --sidebar: #0a0e13; color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  margin: 0; display: flex; background: var(--bg); color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
code, .mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12.5px; }

/* ---- Sidebar ---- */
.sidebar {
  width: 228px; flex: none; background: var(--sidebar); color: var(--sidebar-text);
  display: flex; flex-direction: column; height: 100vh; position: sticky; top: 0;
}
.brand { display: flex; gap: 10px; align-items: center; padding: 18px 16px 14px; }
.brand strong { display: block; color: #fff; font-size: 15px; }
.brand small { color: #8391a7; font-size: 11px; }
.brand-dot { width: 12px; height: 12px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,.18); }
#nav { display: flex; flex-direction: column; padding: 4px 8px; gap: 1px; overflow-y: auto; }
#nav a { color: var(--sidebar-text); text-decoration: none; padding: 7px 10px; border-radius: 7px; }
#nav a:hover { background: rgba(255,255,255,.06); }
#nav a.active { background: rgba(255,255,255,.12); color: #fff; }
.nav-sep { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #64748b; padding: 14px 10px 4px; }
.sidebar-foot { margin-top: auto; padding: 12px 16px; font-size: 11.5px; color: #8391a7; border-top: 1px solid rgba(255,255,255,.06); }

/* ---- Layout ---- */
main { flex: 1; min-width: 0; padding: 22px 28px 40px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h1 { margin: 0; font-size: 22px; }
.page-head p { margin: 4px 0 0; color: var(--muted); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.card h2 { font-size: 15px; margin: 0 0 12px; }
.card h3 { font-size: 13px; margin: 14px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.grid { display: grid; gap: 14px; }
.grid.kpi { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.stack { display: flex; flex-direction: column; gap: 14px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.kpi-tile { padding: 14px 16px; }
.kpi-tile .label { color: var(--muted); font-size: 12px; }
.kpi-tile .value { font-size: 26px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi-tile .sub { font-size: 12px; color: var(--muted); }

/* ---- Controls ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: var(--panel);
  color: var(--text); padding: 6px 12px; border-radius: 7px; cursor: pointer; font: inherit; white-space: nowrap;
}
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--err); border-color: var(--err); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 3px 8px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: default; }
input[type=text], input[type=password], input[type=number], input[type=search], select, textarea {
  font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--border);
  border-radius: 7px; padding: 6px 9px; min-width: 0;
}
textarea { width: 100%; min-height: 160px; font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
label.check { display: inline-flex; gap: 6px; align-items: center; cursor: pointer; user-select: none; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field > span { font-size: 12px; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }

.badge {
  display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: 11.5px; line-height: 18px;
  background: var(--info-soft); color: var(--muted); white-space: nowrap; margin: 1px 2px 1px 0;
}
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.err { background: var(--err-soft); color: var(--err); }
.badge.acc { background: var(--accent-soft); color: var(--accent); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; background: var(--muted); }
.dot.ok { background: var(--ok); } .dot.err { background: var(--err); } .dot.warn { background: var(--warn); }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.tabs button { border: 0; background: none; padding: 8px 14px; cursor: pointer; color: var(--muted); font: inherit; border-bottom: 2px solid transparent; }
.tabs button.active { color: var(--text); border-bottom-color: var(--accent); }

.issue-list { display: flex; flex-direction: column; }
.issue-item { display: flex; justify-content: space-between; padding: 8px 4px; border-bottom: 1px solid var(--border); cursor: pointer; }
.issue-item:hover { background: var(--panel-2); }
.issue-item:last-child { border-bottom: 0; }

table.kv { width: 100%; border-collapse: collapse; }
table.kv td { padding: 4px 6px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.kv td:first-child { color: var(--muted); width: 38%; }
table.simple { width: 100%; border-collapse: collapse; font-size: 13px; }
table.simple th, table.simple td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
table.simple th { color: var(--muted); font-weight: 500; }

/* ---- Drawer / modal / toast ---- */
.drawer { position: fixed; inset: 0; z-index: 50; }
.drawer-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.3); }
.drawer-panel {
  position: absolute; right: 0; top: 0; bottom: 0; width: min(760px, 100vw); background: var(--bg);
  display: flex; flex-direction: column; box-shadow: -8px 0 24px rgba(0,0,0,.18);
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border); background: var(--panel); }
.drawer-head h2 { margin: 0; font-size: 18px; }
.drawer-body { overflow-y: auto; padding: 16px 18px 40px; display: flex; flex-direction: column; gap: 14px; }
.svc-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.svc-head h2 { margin: 0; }
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.35); display: grid; place-items: center; z-index: 60; }
.modal-card { background: var(--panel); border-radius: 12px; width: min(620px, 94vw); max-height: 90vh; display: flex; flex-direction: column; box-shadow: 0 20px 40px rgba(0,0,0,.25); }
.modal-card > header { padding: 14px 18px; font-weight: 600; border-bottom: 1px solid var(--border); }
.modal-card > div { padding: 16px 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
.modal-card > footer { padding: 12px 18px; display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--border); }
#toasts { position: fixed; right: 18px; bottom: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 80; }
.toast { background: var(--panel); border: 1px solid var(--border); border-left: 4px solid var(--accent); padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow); max-width: 440px; white-space: pre-wrap; }
.toast.ok { border-left-color: var(--ok); } .toast.err { border-left-color: var(--err); }

.progress { height: 8px; background: var(--panel-2); border-radius: 99px; overflow: hidden; flex: 1; min-width: 120px; }
.progress > div { height: 100%; background: var(--accent); transition: width .3s; }
.loading { color: var(--muted); padding: 30px; text-align: center; }
.empty { color: var(--muted); padding: 18px; text-align: center; }
pre.json { background: var(--panel-2); padding: 10px; border-radius: 8px; overflow: auto; max-height: 300px; font-size: 12px; margin: 0; }
details > summary { cursor: pointer; color: var(--muted); font-size: 12.5px; }

/* ---- Tabulator theming ---- */
.tabulator { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); font-size: 13px; }
.tabulator .tabulator-header { background: var(--panel-2); color: var(--text); border-bottom: 1px solid var(--border); }
.tabulator .tabulator-header .tabulator-col { background: var(--panel-2); border-right: 1px solid var(--border); }
.tabulator .tabulator-header .tabulator-col .tabulator-header-filter input,
.tabulator .tabulator-header .tabulator-col .tabulator-header-filter select { padding: 3px 6px; font-size: 12px; border-radius: 5px; }
.tabulator .tabulator-tableholder .tabulator-table { background: var(--panel); color: var(--text); }
.tabulator-row { background: var(--panel); border-bottom: 1px solid var(--border); }
.tabulator-row.tabulator-row-even { background: var(--panel); }
.tabulator-row.tabulator-selectable:hover { background: var(--panel-2); }
.tabulator-row.tabulator-selected { background: var(--accent-soft) !important; }
.tabulator-row .tabulator-cell { border-right: 1px solid var(--border); padding: 5px 7px; }
.tabulator .tabulator-footer { background: var(--panel-2); color: var(--text); border-top: 1px solid var(--border); }
.tabulator .tabulator-footer .tabulator-page { background: var(--panel); color: var(--text); border-color: var(--border); }
.tabulator .tabulator-footer .tabulator-page.active { color: var(--accent); }
.tabulator-row.row-err { background: var(--err-soft) !important; }
.tabulator-row.row-warn { background: var(--warn-soft) !important; }
.tabulator-row .tabulator-cell.tabulator-range-selected:not(.tabulator-range-only-cell-selected) { background: var(--accent-soft); }
.tabulator .tabulator-cell.tabulator-editing input { background: var(--panel); color: var(--text); }
.tabulator .tabulator-row-header, .tabulator .range-header-col { background: var(--panel-2) !important; color: var(--muted); }
.tabulator-edit-list { background: var(--panel); color: var(--text); border: 1px solid var(--border); }
.tabulator-edit-list .tabulator-edit-list-item.active, .tabulator-edit-list .tabulator-edit-list-item.focused { background: var(--accent); color: #fff; }
.tabulator-popup-container { background: var(--panel); color: var(--text); }

.clickable { cursor: pointer; }
.sheet .tabulator-cell { padding: 3px 6px; }

/* ---- Costruttore comandi ---- */
.cmdb { display: flex; flex-direction: column; gap: 8px; }
.cmdb .chips button.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.cmd-list { max-height: 210px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; }
.cmd-item { display: flex; gap: 8px; align-items: center; padding: 5px 9px; cursor: pointer; border-bottom: 1px solid var(--border); font-size: 13px; }
.cmd-item:last-child { border-bottom: 0; }
.cmd-item:hover { background: var(--panel-2); }
.cmd-item.sel { background: var(--accent-soft); }
.cmd-item code { min-width: 120px; color: var(--accent); }
.cmd-card { background: var(--panel-2); border-radius: 8px; padding: 10px; display: flex; flex-direction: column; gap: 6px; }

/* ---- Mappa ---- */
main.full { padding: 0; height: 100vh; overflow: hidden; }
.map-wrap { position: relative; height: 100vh; }
#map { position: absolute; inset: 0; }
.map-panel { position: absolute; z-index: 2; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 6px 20px rgba(0,0,0,.18); display: flex; flex-direction: column; }
.map-list { left: 12px; top: 12px; bottom: 12px; width: 300px; }
.map-list .head { padding: 12px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.map-list .items { overflow-y: auto; flex: 1; }
.map-item { padding: 7px 12px; border-bottom: 1px solid var(--border); cursor: pointer; display: flex; gap: 8px; align-items: flex-start; }
.map-item:hover { background: var(--panel-2); }
.map-item.sel { background: var(--accent-soft); }
.map-item .t { font-weight: 600; }
.map-item .s { font-size: 11.5px; color: var(--muted); }
.map-item .dot { margin-top: 6px; flex: none; }
.dot.live { background: #16a34a; } .dot.recent { background: #2563eb; } .dot.offline { background: #dc2626; } .dot.nopos { background: #94a3b8; }
.map-detail { right: 12px; top: 12px; bottom: 12px; width: 410px; }
.map-detail .head { padding: 12px 14px; border-bottom: 1px solid var(--border); }
.map-detail .body { overflow-y: auto; padding: 12px 14px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
.map-detail .tabs { margin: 0; padding: 0 6px; flex-wrap: wrap; }
.map-detail .tabs button { padding: 7px 8px; font-size: 12.5px; }
.map-detail table.simple th, .map-detail table.simple td { padding: 5px 5px; }
.map-detail h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 4px 0 4px; }
.map-bottom { left: 324px; right: 434px; bottom: 12px; height: 42%; }
.map-bottom.wide { right: 12px; }
.map-bottom .head { padding: 8px 12px; border-bottom: 1px solid var(--border); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.map-bottom .tbl { flex: 1; min-height: 0; }
.map-bottom .tbl .tabulator { border: 0; border-radius: 0; }
.live-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chips button { border: 1px solid var(--border); background: var(--panel-2); color: var(--text); border-radius: 99px; padding: 2px 9px; font-size: 12px; cursor: pointer; }
.chips button:hover { border-color: var(--accent); }
.maplibregl-popup-content { background: var(--panel); color: var(--text); }

@media (max-width: 860px) {
  main.full, .map-wrap { height: calc(100vh - 120px); }
  .map-list { top: auto; bottom: 8px; left: 8px; right: 8px; width: auto; height: 34%; }
  .map-detail { left: 8px; right: 8px; width: auto; top: 8px; bottom: 36%; }
  .map-bottom, .map-bottom.wide { left: 8px; right: 8px; height: 50%; }
}

@media (max-width: 860px) {
  body { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  #nav { flex-direction: row; flex-wrap: wrap; }
  .nav-sep, .sidebar-foot { display: none; }
  main { padding: 16px; }
  .grid.two { grid-template-columns: 1fr; }
}

/* ---- Connettività emnify ---- */
.em-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.em-tile { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px; min-width: 0; }
.em-tile .label { font-size: 11.5px; color: var(--muted); }
.em-tile .value { font-size: 16px; font-weight: 600; margin: 3px 0; overflow-wrap: anywhere; }
.em-tile .sub { font-size: 11.5px; color: var(--muted); }
.em-big { font-size: 22px; font-weight: 700; color: var(--accent); }
.em-status { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--muted); }
.em-status::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: currentColor; }
.em-status.ok { color: var(--ok); } .em-status.acc { color: var(--accent); } .em-status.err { color: var(--err); }
.em-status.ok::before { box-shadow: 0 0 0 4px var(--ok-soft); }
.em-rat { display: flex; gap: 2px; margin-top: 4px; }
.em-rat span { flex: 1; text-align: center; font-size: 10px; padding: 1px 0; border-radius: 3px; background: var(--border); color: var(--muted); }
.em-rat span.on { background: var(--accent); color: #fff; font-weight: 600; }
.em-vol { display: grid; grid-template-columns: 120px 1fr 80px; align-items: center; gap: 8px; font-size: 12.5px; margin: 4px 0; }
.em-vol strong { text-align: right; font-variant-numeric: tabular-nums; }
.em-vol-bar { display: flex; height: 10px; background: var(--panel-2); border-radius: 99px; overflow: hidden; }
.em-spark { width: 100%; height: 46px; display: block; margin: 4px 0 2px; }

/* ---- Menu a tendina con ricerca e selezione multipla ---- */
.msel { position: relative; display: inline-block; }
.msel-pop { position: absolute; top: calc(100% + 4px); left: 0; z-index: 40; width: 280px; max-height: 380px; display: flex; flex-direction: column; gap: 8px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.18); padding: 10px; }
.msel-pop .check { padding: 2px 0; }
.msel-list { overflow-y: auto; display: flex; flex-direction: column; min-height: 0; }
.msel-hf { display: block; width: 100%; }
.msel-hf > .btn { width: 100%; justify-content: space-between; font-weight: 400; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msel-hf .msel-pop { z-index: 200; text-align: left; font-weight: 400; }

/* Elenco a tendina ricercabile (es. file FOTA nel form task) */
.combo-list { max-height: 240px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); }
.combo-item { padding: 6px 10px; cursor: pointer; border-bottom: 1px solid var(--border); font-size: 13px; }
.combo-item:last-child { border-bottom: none; }
.combo-item:hover, .combo-item.sel { background: var(--accent-soft); }
[data-filebox][hidden] { display: none; }

/* Barra a segmenti (task group FOTA: un segmento per stato) */
.progress.seg { display: flex; height: 10px; min-width: 140px; }
.progress.seg > div { height: 100%; }

/* ---- Contratti e firma elettronica ---- */
.ctr-editor { position: fixed; inset: 0; z-index: 55; background: var(--bg); display: flex; flex-direction: column; }
.ctr-head { display: flex; align-items: center; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--border); background: var(--panel); flex-wrap: wrap; }
.ctr-body { flex: 1; display: grid; grid-template-columns: minmax(380px, 1fr) minmax(360px, 1.1fr); min-height: 0; }
.ctr-form { overflow-y: auto; padding: 14px 18px; display: flex; flex-direction: column; gap: 14px; }
.ctr-form section { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.ctr-form h3 { margin: 0 0 8px; }
.ctr-form textarea { width: 100%; font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; resize: vertical; }
.ctr-preview { display: flex; flex-direction: column; padding: 14px 18px 14px 0; min-height: 0; }
.ctr-preview iframe { flex: 1; width: 100%; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.ctr-signer { border-top: 1px dashed var(--border); padding-top: 8px; margin-top: 8px; }
.ctr-signer:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.ctr-err, .ctr-warn, .ctr-ok { border-radius: 8px; padding: 8px 12px; border: 1px solid; }
.ctr-err { border-color: var(--err); background: color-mix(in srgb, var(--err) 10%, transparent); }
.ctr-warn { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 10%, transparent); margin-top: 6px; }
.ctr-ok { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 8%, transparent); }
.ctr-err ul, .ctr-warn ul { margin: 4px 0 0; padding-left: 18px; }
@media (max-width: 900px) { .ctr-body { grid-template-columns: 1fr; } .ctr-preview { padding: 0 18px 14px; min-height: 70vh; } }
.ctr-layout { display: flex; gap: 14px; align-items: flex-start; }
.ctr-layout-side { width: 250px; flex: none; display: flex; flex-direction: column; gap: 6px; max-height: 70vh; overflow-y: auto; }
.ctr-item { padding: 3px 4px; border-radius: 6px; }
.ctr-item.sel { background: var(--panel-2); }
.ctr-layout-page { flex: 1; min-width: 0; overflow: auto; max-height: 72vh; }
.ctr-page { position: relative; display: inline-block; cursor: crosshair; border: 1px solid var(--border); }
.ctr-page img { display: block; }
.ctr-mark { position: absolute; font-size: 10px; line-height: 1.1; white-space: nowrap; pointer-events: none; padding: 1px 3px; border-radius: 3px; }
.ctr-mark.txt { background: rgba(37, 99, 235, .18); color: #1d4ed8; border-left: 2px solid #2563eb; }
.ctr-mark.sig { width: 150px; height: 46px; border: 2px dashed #16a34a; color: #15803d; background: rgba(22, 163, 74, .08); }
.ctr-mark.sel { outline: 2px solid #f59e0b; z-index: 2; }
.ctr-sig { border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; margin-top: 8px; }
.ctr-sig.old { opacity: .75; }
/* ---- Editor email contratti ---- */
.mail-ed .mail-top { display: flex; flex-direction: column; gap: 8px; }
.mail-grid { display: grid; grid-template-columns: minmax(320px, 1fr) minmax(320px, 1fr); gap: 14px; margin-top: 10px; }
.mail-form { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.mail-tools { gap: 4px; flex-wrap: wrap; margin-bottom: 4px; }
.mail-body { min-height: 220px; max-height: 340px; overflow-y: auto; border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; background: #fff; color: #333; font-family: Arial, sans-serif; font-size: 14px; }
.mail-body .box { padding: 8px 10px; margin: 8px 0; border-left: 4px solid #ccc; background: #f8f8f8; }
.mail-body .box.warn { border-color: #ffc107; background: #fff9e6; } .mail-body .box.ok { border-color: #28a745; background: #d4edda; }
.mail-body .box.err { border-color: #dc3545; background: #fff3cd; } .mail-body .box.info { border-color: #0066cc; background: #e7f3ff; }
.mail-src { width: 100%; min-height: 220px; font: 12px/1.4 ui-monospace, monospace; border: 1px solid var(--border); border-radius: 6px; padding: 8px; background: var(--panel); color: var(--text); }
.mail-sw { width: 20px; height: 20px; border-radius: 4px; border: 1px solid var(--border); padding: 0; cursor: pointer; }
.mail-pv { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.mail-pv iframe { width: 100%; height: 520px; border: 1px solid var(--border); border-radius: 6px; background: #f4f4f4; }
@media (max-width: 900px) { .mail-grid { grid-template-columns: 1fr; } }