/* Segreteria — stylesheet unico minimal.
   Espandere per partial numerati quando cresce (vedi pattern dnd 01-tokens, 02-reset, ...). */

:root {
  --bg: #0f1115;
  --surface: #181b22;
  --surface-2: #1f232c;
  --border: #2a2e38;
  --border-soft: #232730;
  --text: #e8eaee;
  --muted: #9aa0ab;
  --brand: #6f9eff;
  --brand-soft: rgba(111, 158, 255, .14);
  --success: #6dd49a;
  --success-soft: rgba(109, 212, 154, .12);
  --danger: #e0626a;
  --danger-soft: rgba(224, 98, 106, .12);
  --warn: #e0c062;
  --warn-soft: rgba(224, 192, 98, .12);
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, .25);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
code { font-family: "SF Mono", "Menlo", monospace; font-size: 12.5px; padding: 1px 5px; background: var(--surface-2); border-radius: 4px; }

h1 { font-size: 24px; letter-spacing: -.01em; margin: 0 0 4px; }
h2 { font-size: 17px; letter-spacing: -.005em; margin: 0 0 10px; }
h3 { font-size: 16px; margin: 0 0 6px; }

/* ---- Login ---- */
.login {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 0; font-size: 22px; }
.login-card form { display: grid; gap: 14px; margin-top: 18px; }
.login-card label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }

/* ---- Inputs ---- */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="file"],
textarea,
select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
  width: 100%;
}
textarea { resize: vertical; min-height: 80px; font-family: "SF Mono", "Menlo", monospace; font-size: 13px; line-height: 1.55; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
.hint { display: block; margin-top: 4px; }

/* ---- Alerts / toasts ---- */
.alert {
  background: var(--danger-soft);
  border: 1px solid rgba(224, 98, 106, .4);
  color: var(--danger);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13.5px;
  margin: 12px 0;
}
.toast {
  background: var(--brand-soft);
  border: 1px solid rgba(111, 158, 255, .4);
  color: var(--brand);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13.5px;
  margin: 12px 0;
}
.toast-success {
  background: var(--success-soft);
  border-color: rgba(109, 212, 154, .4);
  color: var(--success);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  transition: background .12s ease, border-color .12s ease, color .12s ease;
}
.btn:hover { border-color: var(--brand); color: var(--brand); }
.btn[disabled] { opacity: .5; cursor: not-allowed; pointer-events: none; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #0a0c10; font-weight: 600; }
.btn-primary:hover { filter: brightness(1.06); border-color: var(--brand); color: #0a0c10; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 6px 10px; font-size: 13px; }

/* ---- Topbar / tabs ---- */
.topbar {
  position: sticky;
  top: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  z-index: 10;
}
.brand { font-weight: 700; letter-spacing: -.01em; color: var(--text); }
.tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tab {
  padding: 8px 14px;
  color: var(--muted);
  border-radius: 8px;
  font-size: 14px;
  white-space: nowrap;
  transition: background .12s ease, color .12s ease;
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--brand-soft); color: var(--brand); }
.logout-form { display: flex; align-items: center; gap: 10px; }

/* ---- Layout ---- */
.container { max-width: 1100px; margin: 24px auto; padding: 0 24px; }
.container-narrow { max-width: 640px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 18px; gap: 12px; }
.row-spread { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-stack { display: grid; gap: 14px; }
.form-stack label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline-form { display: inline-block; margin: 0; }

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 16px;
}
.card:last-child { margin-bottom: 0; }
.placeholder h2 { margin: 0 0 6px; }

/* ---- Agent list ---- */
.agent-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.agent-card { padding: 0; }
.agent-card-link {
  display: block;
  padding: 18px 20px;
  color: var(--text);
  border-radius: var(--radius);
  transition: border-color .12s ease;
}
.agent-card-link:hover { border-color: var(--brand); }
.agent-card .meta { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

/* ---- Agent detail head ---- */
.agent-head {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.agent-head .container { margin-top: 18px; margin-bottom: 0; padding-bottom: 0; }
.agent-head-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding-bottom: 14px; }
.agent-meta { display: flex; flex-direction: column; gap: 2px; text-align: right; }
.back-link { display: inline-block; margin-bottom: 4px; }
.subtabs { display: flex; gap: 4px; padding: 6px 0; border-top: 1px solid var(--border-soft); margin-top: 8px; overflow-x: auto; }
.subtab {
  padding: 8px 12px;
  color: var(--muted);
  font-size: 13.5px;
  border-radius: 6px;
  white-space: nowrap;
}
.subtab:hover { color: var(--text); }
.subtab.active { background: var(--brand-soft); color: var(--brand); }

/* ---- Persona render ---- */
.persona-md {
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  padding: 14px 16px;
  border-radius: 8px;
  max-height: 540px;
  overflow: auto;
}
.kv { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.kv li { display: flex; justify-content: space-between; align-items: center; gap: 10px; }

/* ---- Training samples ---- */
.distill-card { background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%); }
.sample-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.sample { background: var(--bg); border: 1px solid var(--border-soft); border-radius: 8px; padding: 12px 14px; }
.sample-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.sample-body { white-space: pre-wrap; font-family: "SF Mono", "Menlo", monospace; font-size: 12.5px; line-height: 1.55; margin: 0; max-height: 240px; overflow: auto; color: var(--muted); }

/* ---- Badges ---- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--border-soft);
}
.badge.text { background: var(--brand-soft); color: var(--brand); border-color: rgba(111,158,255,.3); }
.badge.email { background: rgba(149, 110, 230, .14); color: #b89cf3; border-color: rgba(149, 110, 230, .35); }
.badge.image { background: var(--warn-soft); color: var(--warn); border-color: rgba(224,192,98,.3); }
.badge.sphere-professionale { background: rgba(80, 180, 255, .12); color: #7ec8ff; border-color: rgba(80, 180, 255, .3); }
.badge.sphere-personale { background: rgba(255, 145, 200, .12); color: #ffa3cc; border-color: rgba(255, 145, 200, .3); }
.badge.aud-esterna { background: rgba(109, 212, 154, .12); color: var(--success); border-color: rgba(109, 212, 154, .3); }
.badge.aud-interna { background: rgba(180, 180, 180, .12); color: var(--muted); border-color: rgba(180, 180, 180, .3); }
.badge.unclassified { background: var(--surface-2); color: var(--muted); border-color: var(--border); border-style: dashed; }
.badge.status-pending,
.badge.status-edited { background: var(--warn-soft); color: var(--warn); border-color: rgba(224,192,98,.3); }
.badge.status-tested { background: var(--success-soft); color: var(--success); border-color: rgba(109,212,154,.3); }
.badge.status-sent { background: var(--success-soft); color: var(--success); border-color: rgba(109,212,154,.3); }
.badge.status-failed { background: var(--danger-soft); color: var(--danger); border-color: rgba(224,98,106,.3); }
.badge.status-discarded { background: var(--surface-2); color: var(--muted); }
.badge.status-scheduled { background: var(--brand-soft); color: var(--brand); border-color: rgba(111,158,255,.3); }

/* ---- Draft preview ---- */
.preview-card { border-color: rgba(111, 158, 255, .35); }
.draft-readonly {
  white-space: pre-wrap;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.6;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  padding: 14px 16px;
  border-radius: 8px;
  margin: 0;
}

/* ---- Modalità test (banner + output) ---- */
.test-banner {
  background: var(--warn-soft);
  border: 1px solid rgba(224, 192, 98, .35);
  color: var(--warn);
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 14px;
}
.discard-form { margin-top: 8px; }
.test-output-block {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
}
.test-output-block h3 { margin: 0 0 8px; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.test-output {
  white-space: pre-wrap;
  font-family: "SF Mono", "Menlo", monospace;
  font-size: 13px;
  line-height: 1.65;
  background: #0b0d12;
  border: 1px solid rgba(109, 212, 154, .25);
  color: var(--text);
  padding: 16px 18px;
  border-radius: 8px;
  margin: 0 0 8px;
  max-height: 600px;
  overflow: auto;
}

/* ---- Tables ---- */
table.grid { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.grid th, table.grid td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border-soft); }
table.grid th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
table.grid tr.row-highlight { background: var(--brand-soft); }

/* ---- <details> styling (subdued cards) ---- */
.subdued-card { background: var(--surface-2); border-color: var(--border-soft); }
.subdued-card summary { cursor: pointer; user-select: none; padding: 4px 0; }
.subdued-card summary::-webkit-details-marker { color: var(--muted); }
.subdued-card[open] summary { margin-bottom: 12px; }

/* ---- Mobile ---- */
@media (max-width: 720px) {
  .topbar { padding: 10px 14px; gap: 12px; }
  .container { margin: 16px auto; padding: 0 14px; }
  .card { padding: 16px; }
  .grid2 { grid-template-columns: 1fr; }
  .agent-head-row { flex-direction: column; }
  .agent-meta { text-align: left; }
}