/* ── Reset & Root ─────────────────────────────────────────────────────────── */
:root {
  --bg:          #07111f;
  --bg-soft:     #0d1830;
  --bg-card:     #0f1e38;
  --bg-card-alt: #121f35;
  --line:        rgba(255,255,255,.08);
  --line-soft:   rgba(255,255,255,.05);
  --text:        #edf3fb;
  --muted:       #7a90b0;
  --muted-soft:  #4a5c78;
  --primary:     #1fa3ff;
  --primary-dk:  #0e7bd4;
  --primary-grd: linear-gradient(135deg, #1fa3ff, #59c0ff);
  --danger:      #e05c5c;
  --success:     #3dbf7c;
  --warning:     #f5a623;
  --radius:      16px;
  --radius-sm:   10px;
  --radius-xs:   6px;
  --shadow:      0 12px 40px rgba(0,0,0,.35);
  --shadow-sm:   0 4px 16px rgba(0,0,0,.25);
  --sidebar-w:   260px;
  --transition:  .18s ease;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: .8; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font: inherit; }
input, select, textarea { font: inherit; }
code { font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: .9em;
       background: rgba(255,255,255,.06); padding: 2px 6px; border-radius: 4px; color: #7cc7ff; }

/* ── App Shell ────────────────────────────────────────────────────────────── */
.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sidebar {
  background: var(--bg-soft);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 20px 20px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
  transition: background var(--transition);
}
.brand:hover { background: rgba(255,255,255,.03); opacity: 1; }
.brand-logo { width: 34px; height: 34px; flex-shrink: 0; }
.brand-name { font-size: 1.05rem; font-weight: 800; letter-spacing: -.02em; color: var(--text); }
.brand-tag  { font-size: .72rem; color: var(--muted); margin-top: 1px; }

.nav-stack { flex: 1; padding: 16px 12px; display: flex; flex-direction: column; gap: 3px; }
.nav-group-label {
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  color: var(--muted-soft); padding: 8px 8px 4px; margin-top: 4px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--muted); font-weight: 500; font-size: .92rem;
  text-decoration: none; transition: all var(--transition);
  border: 1px solid transparent;
}
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.05); opacity: 1; }
.nav-item.active {
  color: var(--primary); background: rgba(31,163,255,.1);
  border-color: rgba(31,163,255,.2); font-weight: 600;
}
.nav-icon { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar-footer { padding: 14px 12px; border-top: 1px solid var(--line); }
.user-card {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 10px; border-radius: var(--radius-sm);
  background: var(--bg-card); border: 1px solid var(--line);
}
.user-avatar {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  background: var(--primary-grd); display: grid; place-items: center;
  font-weight: 700; font-size: .9rem; color: #07111f;
}
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: .72rem; color: var(--muted); }
.logout-btn {
  width: 30px; height: 30px; display: grid; place-items: center;
  border-radius: var(--radius-xs); color: var(--muted);
  background: none; border: none; transition: all var(--transition); flex-shrink: 0;
}
.logout-btn:hover { color: var(--danger); background: rgba(224,92,92,.1); }
.logout-btn svg { width: 16px; height: 16px; }

/* ── Main Content ─────────────────────────────────────────────────────────── */
.main-content {
  padding: 28px 32px;
  min-width: 0;
  background:
    radial-gradient(circle at top right, rgba(31,163,255,.06), transparent 30%),
    var(--bg);
}
.page-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; margin-bottom: 24px;
}
.page-header h1 { margin: 0 0 4px; font-size: 1.75rem; letter-spacing: -.03em; font-weight: 800; }
.page-subtitle { margin: 0; color: var(--muted); font-size: .95rem; }

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.card.card-alert { border-color: rgba(245,166,35,.25); background: rgba(245,166,35,.04); }
.card-header {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; margin-bottom: 18px;
}
.card-header.compact { margin-bottom: 14px; }
.card-header.split { align-items: flex-start; }
.card-header h2 { margin: 0 0 3px; font-size: 1.1rem; font-weight: 700; }
.card-header p  { margin: 0; color: var(--muted); font-size: .88rem; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 16px; border-radius: var(--radius-sm); font-weight: 600;
  font-size: .9rem; border: 1px solid var(--line); background: var(--bg-card-alt);
  color: var(--text); transition: all var(--transition); white-space: nowrap;
}
.btn:hover { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.07); }
.btn-primary {
  background: var(--primary-grd); color: #07111f;
  border-color: transparent; box-shadow: 0 6px 20px rgba(31,163,255,.25);
}
.btn-primary:hover { filter: brightness(1.08); color: #07111f; }
.btn-outline { border-color: rgba(255,255,255,.15); background: transparent; color: var(--muted); }
.btn-outline:hover { color: var(--text); border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.04); }
.btn-success { background: rgba(61,191,124,.15); border-color: rgba(61,191,124,.3); color: var(--success); }
.btn-success:hover { background: rgba(61,191,124,.25); }
.btn-danger  { background: rgba(224,92,92,.12); border-color: rgba(224,92,92,.3); color: var(--danger); }
.btn-danger:hover  { background: rgba(224,92,92,.22); }
.btn-danger-outline { border-color: rgba(224,92,92,.3); color: var(--danger); background: transparent; }
.btn-danger-outline:hover { background: rgba(224,92,92,.1); }
.btn-sm { padding: 7px 12px; font-size: .84rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; }

/* ── Inputs ───────────────────────────────────────────────────────────────── */
.input {
  width: 100%; padding: 10px 13px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--bg-soft);
  color: var(--text); font-size: .92rem; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.input:focus {
  border-color: var(--primary); 
  box-shadow: 0 0 0 3px rgba(31,163,255,.15);
}
.input::placeholder { color: var(--muted-soft); }
.input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(.6); }
select.input { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237a90b0' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
textarea.input { min-height: 90px; resize: vertical; }

/* ── Form grids ───────────────────────────────────────────────────────────── */
.form-grid { display: grid; gap: 14px; }
.form-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.form-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.form-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: .82rem; font-weight: 600; color: var(--muted); letter-spacing: .02em; }
.field .label-hint { font-weight: 400; color: var(--muted-soft); }
.field-span-2 { grid-column: span 2; }
.field-span-3 { grid-column: span 3; }
.field-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }

/* ── Radio group ──────────────────────────────────────────────────────────── */
.radio-group { display: flex; gap: 14px; flex-wrap: wrap; }
.radio-label {
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer; font-size: .92rem; color: var(--muted);
  padding: 8px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: var(--bg-soft);
  transition: all var(--transition);
}
.radio-label:has(input:checked) {
  color: var(--primary); border-color: rgba(31,163,255,.3);
  background: rgba(31,163,255,.08);
}
.radio-label input { display: none; }

/* ── Toggle ───────────────────────────────────────────────────────────────── */
.toggle-label {
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer; font-size: .9rem; color: var(--muted);
  user-select: none;
}
.toggle-label input { display: none; }
.toggle-track {
  width: 40px; height: 22px; border-radius: 999px; background: var(--bg-soft);
  border: 1px solid var(--line); position: relative; transition: all var(--transition);
  flex-shrink: 0;
}
.toggle-track::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 14px; height: 14px; border-radius: 50%; background: var(--muted-soft);
  transition: all var(--transition);
}
.toggle-label input:checked + .toggle-track { background: rgba(31,163,255,.2); border-color: var(--primary); }
.toggle-label input:checked + .toggle-track::after { left: 19px; background: var(--primary); }
.toggle-label:has(input:checked) { color: var(--text); }

/* ── Checkbox ─────────────────────────────────────────────────────────────── */
.checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; color: var(--muted); font-size: .9rem; }
.checkbox-label input { accent-color: var(--primary); }

/* ── Preset row ───────────────────────────────────────────────────────────── */
.preset-row { display: flex; gap: 10px; margin-bottom: 10px; }
.preset-row .input { flex: 1; }

/* ── Flash messages ───────────────────────────────────────────────────────── */
.flash-stack { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.flash {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: var(--radius-sm); font-size: .9rem; font-weight: 500;
  border: 1px solid;
}
.flash-success { background: rgba(61,191,124,.1); border-color: rgba(61,191,124,.25); color: #5ddb9a; }
.flash-error   { background: rgba(224,92,92,.1); border-color: rgba(224,92,92,.25); color: #f07070; }
.flash-info    { background: rgba(31,163,255,.1); border-color: rgba(31,163,255,.25); color: #7cc7ff; }
.flash-warning { background: rgba(245,166,35,.1); border-color: rgba(245,166,35,.25); color: #f5b942; }
.flash-close { background: none; border: none; color: inherit; opacity: .6; font-size: 1rem; padding: 0; }
.flash-close:hover { opacity: 1; }

/* ── Toolbar grid ─────────────────────────────────────────────────────────── */
.toolbar-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; margin-bottom: 20px; }

/* ── Note list ────────────────────────────────────────────────────────────── */
.note-list { margin: 0; padding-left: 18px; color: var(--muted); font-size: .88rem; }
.note-list li { margin-bottom: 8px; }

/* ── Dynamic rows (trasferimenti, pernottamenti) ─────────────────────────── */
.stack-md { display: flex; flex-direction: column; gap: 14px; }
.dynamic-row {
  background: var(--bg-card-alt); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 16px;
}
.dynamic-row-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.dynamic-row-title { font-weight: 600; font-size: .88rem; color: var(--muted); }

/* ── Form actions ─────────────────────────────────────────────────────────── */
.form-actions { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; }

/* ── Tables ───────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; margin: 0 -4px; }
.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.data-table th {
  padding: 10px 14px; text-align: left; font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; color: var(--muted-soft);
  border-bottom: 1px solid var(--line); white-space: nowrap;
}
.data-table td {
  padding: 12px 14px; border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,.02); }
.text-muted { color: var(--muted); }
.th-actions, .td-actions { text-align: right; white-space: nowrap; }
.td-actions { display: flex; gap: 8px; justify-content: flex-end; align-items: center; }
.th-module { text-align: center; min-width: 80px; }
.td-perm { text-align: center; }

/* ── Permission dots ──────────────────────────────────────────────────────── */
.perm-dot { font-size: 1.2rem; line-height: 1; }
.perm-full  { color: var(--primary); }
.perm-write { color: var(--success); }
.perm-read  { color: var(--warning); }
.perm-none  { color: var(--muted-soft); }

/* ── Role badges ──────────────────────────────────────────────────────────── */
.role-badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: .75rem; font-weight: 700; letter-spacing: .05em;
}
.role-admin { background: rgba(31,163,255,.15); color: var(--primary); border: 1px solid rgba(31,163,255,.25); }
.role-user  { background: rgba(255,255,255,.05); color: var(--muted); border: 1px solid var(--line); }

/* ── Badge count ──────────────────────────────────────────────────────────── */
.badge-count {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--warning); color: #07111f; width: 22px; height: 22px;
  border-radius: 50%; font-size: .75rem; font-weight: 800; margin-left: 6px;
}

/* ── Legend ───────────────────────────────────────────────────────────────── */
.legend {
  display: flex; gap: 20px; flex-wrap: wrap;
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: .82rem; color: var(--muted);
}
.legend span { display: flex; align-items: center; gap: 6px; }

/* ── Info banner ──────────────────────────────────────────────────────────── */
.info-banner {
  padding: 14px 18px; border-radius: var(--radius-sm);
  background: rgba(31,163,255,.08); border: 1px solid rgba(31,163,255,.2);
  color: #7cc7ff; font-size: .9rem; margin-bottom: 20px;
}

/* ── Permissions form ─────────────────────────────────────────────────────── */
.perm-form-stack { display: flex; flex-direction: column; gap: 2px; }
.perm-form-row {
  display: flex; align-items: center; gap: 20px;
  padding: 16px 0; border-bottom: 1px solid var(--line-soft);
}
.perm-form-row:last-child { border-bottom: none; }
.perm-module-name { flex: 1; font-weight: 600; }
.perm-toggles { display: flex; gap: 24px; }

/* ── Home grid ────────────────────────────────────────────────────────────── */
.home-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.home-card {
  display: flex; flex-direction: column; gap: 12px;
  padding: 22px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--line);
  text-decoration: none; color: var(--text);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.home-card:hover { border-color: rgba(31,163,255,.3); background: var(--bg-card-alt);
  box-shadow: 0 16px 40px rgba(0,0,0,.4); transform: translateY(-2px); opacity: 1; }
.home-card-admin { border-color: rgba(31,163,255,.15); }
.home-card-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: rgba(31,163,255,.1); display: grid; place-items: center;
  color: var(--primary);
}
.home-card-icon svg { width: 22px; height: 22px; }
.home-card-body { flex: 1; }
.home-card-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.home-card-desc  { font-size: .88rem; color: var(--muted); line-height: 1.5; }
.home-card-badge {
  align-self: flex-start; padding: 3px 10px; border-radius: 999px;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
}
.badge-write { background: rgba(61,191,124,.12); color: var(--success); border: 1px solid rgba(61,191,124,.25); }
.badge-read  { background: rgba(245,166,35,.12); color: var(--warning); border: 1px solid rgba(245,166,35,.25); }
.badge-admin { background: rgba(31,163,255,.12); color: var(--primary); border: 1px solid rgba(31,163,255,.25); }

/* ── Empty state ──────────────────────────────────────────────────────────── */
.empty-state {
  grid-column: 1/-1; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 12px; padding: 60px 20px;
  color: var(--muted); text-align: center;
}
.empty-state svg { width: 56px; height: 56px; opacity: .3; }
.empty-state p { margin: 0; }
.empty-state .muted { font-size: .88rem; color: var(--muted-soft); }

/* ── Dashboard BI ─────────────────────────────────────────────────────────── */
.bi-placeholder {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 14px; padding: 80px 20px;
  color: var(--muted); text-align: center;
  border: 1px dashed var(--line); border-radius: var(--radius-sm);
}
.bi-placeholder svg { width: 64px; height: 64px; opacity: .25; }
.bi-placeholder p { margin: 0; }
.bi-frame { width: 100%; height: 600px; border-radius: var(--radius-sm); }

/* ── Setup list ───────────────────────────────────────────────────────────── */
.setup-list { margin: 0; padding-left: 20px; color: var(--muted); line-height: 2; }
.setup-list code { font-size: .82rem; }

/* ── Auth pages ───────────────────────────────────────────────────────────── */
.auth-body {
  background:
    radial-gradient(circle at top left, rgba(31,163,255,.1), transparent 30%),
    radial-gradient(circle at bottom right, rgba(18,59,109,.2), transparent 25%),
    linear-gradient(180deg, #07111f 0%, #081424 100%);
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
}
.auth-wrap {
  width: 100%; max-width: 440px; padding: 20px;
  display: flex; flex-direction: column; align-items: center; gap: 0;
}
.auth-brand {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.4rem; font-weight: 800; letter-spacing: -.03em;
  color: var(--text); margin-bottom: 28px;
}
.auth-logo { width: 38px; height: 38px; }
.auth-card {
  width: 100%; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow);
}
.auth-title    { margin: 0 0 6px; font-size: 1.5rem; font-weight: 800; letter-spacing: -.03em; }
.auth-subtitle { margin: 0 0 24px; color: var(--muted); font-size: .9rem; line-height: 1.5; }
.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-switch {
  margin: 18px 0 0; text-align: center; font-size: .9rem; color: var(--muted);
}
.auth-footer { margin-top: 20px; font-size: .8rem; color: var(--muted-soft); text-align: center; }
.link-muted { color: var(--muted); font-size: .88rem; }
.link-muted:hover { color: var(--text); }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .toolbar-grid { grid-template-columns: 1fr; }
  .form-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .form-grid.cols-5 { grid-template-columns: repeat(2, 1fr); }
  .field-span-3 { grid-column: span 2; }
  .home-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .main-content { padding: 16px; }
  .form-grid.cols-2, .form-grid.cols-3 { grid-template-columns: 1fr; }
  .field-span-2, .field-span-3 { grid-column: span 1; }
  .perm-form-row { flex-direction: column; align-items: flex-start; }
  .perm-toggles { flex-direction: column; gap: 12px; }
}