/* Palette AGIA: blu petrolio #01455a, verde #a2c614 (campionati dai loghi ufficiali) */
:root {
  --teal: #01455a;
  --teal-dark: #03354a;
  --green: #a2c614;
  --green-dark: #86a50f;
  --green-soft: #f4f8e6;
  --ink: #1b2a33;
  --muted: #5b6b74;
  --bg: #eef1f3;
  --card: #ffffff;
  --border: #d3dbe0;
  --error: #b3261e;
  --error-soft: #fbeae9;
  --ok: #2e7d32;
  --ok-soft: #e8f3e9;
  --font: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}
a { color: var(--teal); }
img { max-width: 100%; }
code { font-family: Menlo, Consolas, monospace; font-size: .9em; background: var(--bg); padding: 1px 5px; border-radius: 3px; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---- Header ---- */
.site-header { background: var(--teal); color: #fff; border-bottom: 5px solid var(--green); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 16px; padding-bottom: 16px; }
.logo-agia { flex: 0 1 auto; min-width: 0; }
.logo-agia img { height: 62px; width: auto; display: block; }
.logo-idi { height: 62px; width: auto; flex: 0 0 auto; }
.admin-nav { display: flex; align-items: center; gap: 22px; margin-left: auto; margin-right: 24px; }
.admin-nav a, .admin-nav button.link { color: #fff; font-weight: 700; text-decoration: none; font-size: 15px; background: none; border: 0; padding: 0; cursor: pointer; font-family: inherit; }
.admin-nav a:hover, .admin-nav button.link:hover { color: var(--green); }
.admin-nav form { margin: 0; }
.role-badge { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--teal); background: var(--green); padding: 3px 9px; border-radius: 10px; }

/* ---- Layout con banda decorativa (come nel programma del corso) ---- */
.page { flex: 1; display: flex; position: relative; }
.brush {
  flex: 0 0 110px;
  background: var(--teal) url("/static/img/brush.png") no-repeat;
  background-size: 300px auto;
  background-position: -140px 40px;
  border-right: 4px solid var(--green);
}
.main { padding-top: 40px; padding-bottom: 56px; min-width: 0; }
.is-public .main { max-width: 900px; margin: 0 auto; }

/* ---- Tipografia ispirata al programma ---- */
.course-title { font-size: 46px; font-weight: 300; line-height: 1.08; color: var(--teal); margin: 0 0 8px; letter-spacing: -.01em; }
.course-mode { font-size: 24px; color: var(--teal); margin: 0 0 12px; }
.rule { border: 0; border-top: 2px solid var(--green); margin: 0 0 18px; }
.course-subtitle { color: var(--muted); font-size: 15px; margin: 0 0 16px; }
.lead { font-size: 17px; margin: 0 0 14px; }
.schedule { margin: 0; color: var(--teal); }
.section-title { color: var(--green-dark); text-transform: uppercase; font-size: 18px; letter-spacing: .04em; font-weight: 700; margin: 0 0 12px; padding-top: 8px; border-top: 1px solid var(--border); }
.registration { margin-top: 36px; }
.help { color: var(--muted); margin: 0 0 20px; }

/* ---- Form ---- */
form { margin: 0; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; }
.field { display: flex; flex-direction: column; margin: 0 0 16px; }
.grid .field { margin: 0; }
.field-full { grid-column: 1 / -1; }
label { font-weight: 700; color: var(--teal); font-size: 15px; margin-bottom: 6px; }
.req { color: var(--error); }
input[type=text], input[type=email], input[type=date], input[type=url], input[type=password], input[type=search], textarea {
  font: inherit; color: var(--ink); background: #fff;
  border: 1px solid var(--border); border-radius: 4px; padding: 10px 12px; width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; }
input:focus, textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(162,198,20,.35); }
.has-error input, .has-error textarea { border-color: var(--error); }
.error { color: var(--error); font-size: 14px; margin: 6px 0 0; }
.hint { color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.field-check label { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--ink); font-size: 15px; }
.field-check input { margin-top: 4px; flex: 0 0 auto; width: 18px; height: 18px; accent-color: var(--teal); }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 26px; }
.captcha-status { margin: 0; font-size: 13px; color: var(--muted); }
.captcha-status.ok { color: var(--ok); }
.captcha-status.ok::before { content: "✓ "; }

.btn {
  display: inline-block; font: inherit; font-weight: 700; font-size: 15px; cursor: pointer; text-decoration: none;
  border-radius: 4px; padding: 11px 22px; border: 1px solid transparent; line-height: 1.2; transition: background .15s, color .15s;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-primary:disabled { background: #9fb0b8; cursor: wait; }
.btn-secondary { background: #fff; color: var(--teal); border-color: var(--teal); }
.btn-secondary:hover { background: var(--teal); color: #fff; }
.btn-link { background: none; color: var(--teal); text-decoration: underline; padding-left: 8px; padding-right: 8px; }
.btn-small { padding: 6px 12px; font-size: 13px; background: #fff; color: var(--teal); border-color: var(--border); }
.btn-small:hover { border-color: var(--teal); }
.btn-small:disabled { opacity: .5; cursor: not-allowed; }
.btn-warn { color: #8a4b00; }
.btn-warn:hover { border-color: #8a4b00; }
.btn-danger { color: var(--error); }
.btn-danger:hover { border-color: var(--error); }
.btn-delete { background: var(--error); color: #fff; }
.btn-delete:hover { background: #8e1d17; }

/* stato di caricamento: pulsante disabilitato con spinner */
.btn.is-loading { position: relative; color: transparent !important; pointer-events: none; }
.btn.is-loading::after {
  content: ""; position: absolute; inset: 0; margin: auto; width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.45); border-top-color: #fff; border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn-secondary.is-loading::after, .btn-small.is-loading::after { border-color: rgba(1,69,90,.25); border-top-color: var(--teal); }
.btn-primary.is-loading:disabled { background: var(--teal); }
.btn-delete.is-loading:disabled { background: var(--error); }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .btn.is-loading::after { animation-duration: 1.6s; } }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin: 8px 0 12px; font-size: 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.delete-box { border-left: 5px solid var(--error); max-width: 560px; }
.delete-title { border: 0; padding: 0; color: var(--error); }
.delete-box dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 12px 0 18px; }
.delete-box dt { color: var(--muted); }
.delete-box dd { margin: 0; }

/* ---- Messaggi ---- */
.flash { padding: 12px 16px; border-radius: 4px; margin: 0 0 20px; border-left: 5px solid; }
.flash-success { background: var(--ok-soft); border-color: var(--ok); color: #1b4d1e; }
.flash-error { background: var(--error-soft); border-color: var(--error); color: #7a1a14; }
.flash-info { background: var(--green-soft); border-color: var(--green); color: var(--teal); }
.flash-warn { background: #fff6e0; border-color: #e0a800; color: #6b4b00; }

/* ---- Area privata ---- */
.is-admin .main { max-width: 1240px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 24px 28px; margin: 0 0 24px; }
.card-narrow { max-width: 420px; margin: 40px auto; }
.card-title { color: var(--teal); font-size: 17px; margin: 18px 0 12px; }
.card-title:first-child { margin-top: 0; }
.card-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.card-row .card { margin: 0; }
.admin-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 16px; }
.admin-head .section-title { border: 0; margin: 0; }
.stats { display: flex; gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 8px 16px; display: flex; flex-direction: column; align-items: center; min-width: 110px; }
.stat-n { font-size: 24px; font-weight: 700; color: var(--teal); line-height: 1.1; }
.stat-l { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.stat-warn .stat-n { color: var(--error); }
.toolbar { display: flex; gap: 10px; align-items: center; margin: 0 0 18px; flex-wrap: wrap; }
.toolbar input[type=search] { max-width: 380px; }
.empty { color: var(--muted); }
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--border); border-radius: 6px; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { background: var(--teal); color: #fff; font-weight: 700; font-size: 13px; white-space: nowrap; }
.table tbody tr:hover { background: var(--green-soft); }
.table tbody tr:last-child td { border-bottom: 0; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 10px; background: var(--bg); color: var(--muted); }
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-err { background: var(--error-soft); color: var(--error); }
.actions-cell { white-space: nowrap; }
.actions-cell form { display: inline-block; margin: 0 4px 4px 0; }

/* ---- Footer ---- */
.site-footer { background: var(--teal-dark); color: #c9d6dc; font-size: 13px; padding: 22px 0; }
.site-footer p { margin: 0 0 4px; }
.site-footer a { color: #fff; }

/* ---- Responsive ---- */
@media (max-width: 760px) {
  /* solo i padding laterali: la shorthand azzererebbe quelli verticali di header e main */
  .wrap { padding-left: 18px; padding-right: 18px; }
  .brush { display: none; }
  .grid, .card-row { grid-template-columns: 1fr; }
  .course-title { font-size: 34px; }
  .header-inner { gap: 14px; padding-top: 14px; padding-bottom: 14px; }
  .logo-agia img, .logo-idi { height: 46px; }
  /* area privata: navigazione su una riga sotto i loghi */
  .header-inner { flex-wrap: wrap; }
  .admin-nav { order: 3; flex-basis: 100%; justify-content: flex-start; gap: 18px; margin: 0; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.18); font-size: 14px; }
  .main { padding-top: 28px; padding-bottom: 40px; }
  .registration { margin-top: 28px; }
  .actions { margin-top: 22px; }
  .site-footer { padding: 18px 0; }
}
@media (max-width: 420px) {
  .header-inner { gap: 10px; }
  .logo-agia img { height: 40px; }
  .logo-idi { height: 40px; }
  .course-title { font-size: 30px; }
}