:root {
  --bg: #0f172a;
  --bg2: #1e293b;
  --bg3: #334155;
  --accent: #e94560;
  --accent2: #f97316;
  --text: #e2e8f0;
  --text2: #94a3b8;
  --border: #334155;
  --success: #22c55e;
  --danger: #ef4444;
  --sidebar-w: 220px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ─── Layout ─── */
.app-wrapper { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .25s ease;
}

.sidebar-brand {
  padding: 1.5rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand h1 { font-size: 1rem; font-weight: 700; color: var(--accent); }
.sidebar-brand small { font-size: .75rem; color: var(--text2); }

.sidebar-nav { flex: 1; padding: .75rem 0; }
.sidebar-nav a {
  display: flex; align-items: center; gap: .6rem;
  padding: .6rem 1.25rem;
  color: var(--text2);
  font-size: .875rem;
  transition: background .15s, color .15s;
}
.sidebar-nav a:hover, .sidebar-nav a.active {
  background: rgba(233,69,96,.12);
  color: var(--text);
  text-decoration: none;
}
.sidebar-nav a.active { color: var(--accent); font-weight: 600; }
.sidebar-nav .icon { font-size: 1rem; width: 1.2rem; text-align: center; }

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  font-size: .8rem;
  color: var(--text2);
}
.sidebar-footer a { color: var(--text2); }
.sidebar-footer a:hover { color: var(--danger); }

.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: .75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.topbar-title { font-size: 1rem; font-weight: 600; }
.topbar-user { font-size: .8rem; color: var(--text2); display: flex; align-items: center; gap: .75rem; }
.topbar-user a { color: var(--text2); }
.topbar-user a:hover { color: var(--danger); }

.hamburger {
  display: none;
  background: none; border: none;
  color: var(--text); font-size: 1.25rem;
  cursor: pointer; padding: .25rem;
}

.page-body { padding: 1.5rem; flex: 1; }

/* ─── Cards ─── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: .75rem;
  padding: 1.25rem;
}
.card-title {
  font-size: .875rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 1rem;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

/* ─── Stat card ─── */
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: .75rem;
  padding: 1.25rem;
}
.stat-value { font-size: 1.75rem; font-weight: 700; }
.stat-label { font-size: .8rem; color: var(--text2); margin-top: .25rem; }
.stat-card.accent .stat-value { color: var(--accent); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.danger .stat-value { color: var(--danger); }

/* ─── Tables ─── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
th { text-align: left; padding: .6rem .75rem; color: var(--text2); font-weight: 600; font-size: .75rem; text-transform: uppercase; border-bottom: 1px solid var(--border); }
td { padding: .6rem .75rem; border-bottom: 1px solid rgba(51,65,85,.5); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }

/* ─── Forms ─── */
.form-row { display: grid; gap: .75rem; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
label { font-size: .8rem; color: var(--text2); font-weight: 500; }
input, select, textarea {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: .5rem;
  padding: .55rem .75rem;
  font-size: .875rem;
  font-family: inherit;
  width: 100%;
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}
textarea { resize: vertical; min-height: 80px; }
input[type="color"] { height: 2.2rem; padding: .2rem .3rem; cursor: pointer; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1rem;
  border-radius: .5rem;
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity .15s, background .15s;
  text-decoration: none;
  line-height: 1.25;
}
.btn:hover { opacity: .85; text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-secondary { background: var(--bg3); color: var(--text); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { padding: .3rem .65rem; font-size: .8rem; }
.btn-icon { padding: .35rem .5rem; font-size: .85rem; }

/* ─── Badges ─── */
.badge {
  display: inline-block;
  padding: .2rem .5rem;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 600;
}
.badge-entrata { background: rgba(34,197,94,.15); color: var(--success); }
.badge-uscita { background: rgba(239,68,68,.15); color: var(--danger); }
.badge-folder { background: rgba(249,115,22,.15); color: var(--accent2); }

/* ─── Alerts ─── */
.alert {
  padding: .75rem 1rem;
  border-radius: .5rem;
  margin-bottom: 1rem;
  font-size: .875rem;
}
.alert-success { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.3); color: var(--success); }
.alert-danger { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.3); color: var(--danger); }

/* ─── Filters bar ─── */
.filters { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.filters input, .filters select { width: auto; flex: 1; min-width: 140px; }

/* ─── Progress bars ─── */
.progress-bar { background: var(--bg3); border-radius: 999px; height: 8px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 999px; background: var(--accent); transition: width .3s; }
.progress-fill.green { background: var(--success); }

/* ─── Calendar grid ─── */
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-top: 1rem;
}
.cal-header { text-align: center; padding: .4rem; font-size: .75rem; color: var(--text2); font-weight: 600; }
.cal-day {
  min-height: 72px;
  background: var(--bg3);
  border-radius: .4rem;
  padding: .4rem;
  font-size: .75rem;
}
.cal-day.other-month { opacity: .3; }
.cal-day.today { border: 1px solid var(--accent); }
.cal-day-num { font-weight: 600; margin-bottom: .2rem; }
.cal-event {
  background: var(--accent);
  border-radius: 3px;
  padding: 1px 4px;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: .7rem;
}

/* ─── Section title ─── */
.section-title {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
}
.section-title h2 { font-size: 1.1rem; font-weight: 700; }

/* ─── Login page ─── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}
.login-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
}
.login-logo { text-align: center; margin-bottom: 1.5rem; }
.login-logo h1 { color: var(--accent); font-size: 1.4rem; }
.login-logo p { color: var(--text2); font-size: .85rem; margin-top: .25rem; }

/* ─── Color dot ─── */
.color-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: .3rem; }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .hamburger { display: block; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row.cols-2, .form-row.cols-3 { grid-template-columns: 1fr; }
  .cal-grid { grid-template-columns: repeat(7, 1fr); }
  .cal-day { min-height: 48px; }
}

.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-1 { gap: .5rem; }
.text-muted { color: var(--text2); font-size: .85rem; }
.text-right { text-align: right; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 1rem; }