/* fiderem dashboard — design language fiderem.com/preview, iterazione 2:
   sidebar scura per dare struttura, contenuto su grigio (meno bianco),
   card nette con ombra, teal come accento. */

:root {
  --teal: #0d9488;
  --teal-dark: #0f766e;
  --teal-soft: #ccfbf1;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --ink: #1f2937;
  --ink-soft: #64748b;
  --bg: #eef2f7;            /* fondo pagina: grigio, non bianco */
  --card: #ffffff;
  --line: #dbe2ea;
  --green: #16a34a;
  --amber: #d97706;
  --red: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 4px 14px rgba(15, 23, 42, .05);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--teal-dark); text-decoration: none; }
.material-symbols-outlined { font-size: 20px; vertical-align: -4px; }

/* ── layout con sidebar ─────────────────────────────────────────── */
.shell { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }

.sidebar {
  background: var(--slate-900);
  color: #cbd5e1;
  display: flex; flex-direction: column;
  padding: 22px 14px;
  position: sticky; top: 0; height: 100vh;
}
.sidebar .brand {
  color: #fff; font-weight: 700; font-size: 21px; letter-spacing: -0.02em;
  padding: 2px 12px 18px; border-bottom: 1px solid var(--slate-700);
  margin-bottom: 14px;
}
.sidebar .brand .dot { color: var(--teal); }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.sidebar nav a {
  color: #94a3b8; font-size: 14.5px; font-weight: 500;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 9px;
}
.sidebar nav a:hover { color: #fff; background: var(--slate-800); }
.sidebar nav a.active { color: #fff; background: var(--teal-dark); }
.sidebar nav a .material-symbols-outlined { font-size: 21px; }
.sidebar .user {
  border-top: 1px solid var(--slate-700); padding: 14px 12px 4px;
  font-size: 13px; color: #94a3b8;
  display: flex; align-items: center; gap: 10px;
}
.sidebar .user a { color: #94a3b8; margin-left: auto; }
.sidebar .user a:hover { color: #fff; }

.content { padding: 30px 36px 64px; max-width: 1180px; width: 100%; }

/* header pagina */
.page-head { margin-bottom: 22px; }
h1 { font-size: 24px; letter-spacing: -0.02em; margin: 0 0 2px; }
.subtitle { color: var(--ink-soft); margin: 0; font-size: 14.5px; }

/* ── card e griglie ─────────────────────────────────────────────── */
.grid { display: grid; gap: 18px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0;
  overflow: hidden;
}
.card-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfe;
  font-size: 13px; font-weight: 600; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.card-head .material-symbols-outlined {
  color: var(--teal); background: var(--teal-soft);
  border-radius: 8px; padding: 5px; font-size: 18px;
}
.card-body { padding: 18px 20px; }
.card-body.flush { padding: 0; }

.kpi { font-size: 29px; font-weight: 700; letter-spacing: -0.02em; }
.kpi small { font-size: 13.5px; color: var(--ink-soft); font-weight: 500; }
.kpi.warn { color: var(--amber); }
.kpi.bad { color: var(--red); }
.kpi-note { color: var(--ink-soft); font-size: 13px; margin-top: 4px; }

/* badge */
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 12px;
  padding: 3px 10px; border-radius: 999px; font-weight: 600; white-space: nowrap; }
.badge.exact, .badge.scheduled, .badge.ok { background: #dcfce7; color: var(--green); }
.badge.high, .badge.early_for_discount { background: var(--teal-soft); color: var(--teal-dark); }
.badge.partial, .badge.overdue_pay_now, .badge.warn { background: #fef3c7; color: var(--amber); }
.badge.at_risk, .badge.bad { background: #fee2e2; color: var(--red); }

/* tabelle */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; color: var(--ink-soft); font-weight: 600; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: 0.05em; padding: 10px 20px;
  background: #fbfcfe; border-bottom: 1px solid var(--line); }
td { padding: 11px 20px; border-bottom: 1px solid #f0f3f8; vertical-align: top; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: #f8fafc; }
.muted { color: var(--ink-soft); }

/* bottoni */
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--teal);
  color: #fff; border: 0; border-radius: 10px; padding: 11px 22px; font-size: 14.5px;
  font-weight: 600; cursor: pointer; font-family: inherit; }
.btn:hover { background: var(--teal-dark); }

/* banner */
.banner { display: flex; gap: 12px; align-items: flex-start; border-radius: var(--radius);
  padding: 14px 18px; font-size: 14px; margin-bottom: 20px; box-shadow: var(--shadow); }
.banner.warn { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.banner.ok { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }

/* ── chat ───────────────────────────────────────────────────────── */
.chat-card { display: flex; flex-direction: column; height: calc(100vh - 170px); }
.chat-log { flex: 1; overflow-y: auto; padding: 20px; display: flex;
  flex-direction: column; gap: 12px; background: #f6f8fb; }
.bubble { max-width: 72%; padding: 11px 16px; border-radius: 14px;
  font-size: 14.5px; white-space: pre-wrap; box-shadow: var(--shadow); }
.bubble.user { align-self: flex-end; background: var(--teal); color: #fff;
  border-bottom-right-radius: 4px; }
.bubble.bot { align-self: flex-start; background: #fff; border: 1px solid var(--line);
  border-bottom-left-radius: 4px; }
.chat-empty { color: var(--ink-soft); text-align: center; margin: auto; font-size: 14.5px; }
.chat-input { display: flex; gap: 10px; padding: 14px 16px; background: #fff;
  border-top: 1px solid var(--line); }
.chat-input input { flex: 1; padding: 12px 16px; border: 1px solid var(--line);
  border-radius: 10px; font-size: 15px; font-family: inherit; }
.chat-input input:focus { outline: 2px solid var(--teal-soft); border-color: var(--teal); }
.typing { color: var(--ink-soft); font-size: 13px; padding: 0 20px 8px; display: none; }
.htmx-request ~ .typing, .htmx-request .typing { display: block; }

/* ── login ──────────────────────────────────────────────────────── */
.login-wrap { min-height: 100vh; display: flex; align-items: center;
  justify-content: center; background: var(--slate-900); }
.login-card { background: var(--card); border-radius: 16px;
  padding: 44px 42px; width: 400px; box-shadow: 0 18px 60px rgba(0,0,0,.35); }
.login-card h1 { font-size: 24px; }
.login-card .tagline { color: var(--ink-soft); font-size: 14.5px; margin-bottom: 26px; }
.login-card input { width: 100%; padding: 11px 14px; border: 1px solid var(--line);
  border-radius: 10px; font-size: 15px; margin-bottom: 14px; font-family: inherit; }
.sso-note { margin-top: 18px; font-size: 12.5px; color: var(--ink-soft); }

/* logo */
.brand-logo { width: 26px; height: 26px; border-radius: 7px; vertical-align: -6px; margin-right: 9px; }
.login-logo { width: 52px; height: 52px; border-radius: 13px; margin-bottom: 14px; display: block; }

/* range buttons del grafico */
.range-group { display: inline-flex; gap: 4px; }
.range-btn { border: 1px solid var(--line); background: #fff; color: var(--ink-soft);
  font: 600 12px Inter, sans-serif; padding: 4px 10px; border-radius: 8px; cursor: pointer;
  text-transform: none; letter-spacing: 0; }
.range-btn:hover { border-color: var(--teal); color: var(--teal-dark); }
.range-btn.active { background: var(--teal); border-color: var(--teal); color: #fff; }