/* ============================================================
   FederNetwork Admin – admin.css
   ============================================================ */

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

:root {
  --color-primary:   #0d4f8c;
  --color-primary-h: #0a3d6e;
  --color-accent:    #f0a500;
  --color-bg:        #f4f6f9;
  --color-surface:   #ffffff;
  --color-border:    #dde3ec;
  --color-text:      #1a2535;
  --color-muted:     #64748b;

  --color-nuovo:      #6366f1;
  --color-letto:      #0ea5e9;
  --color-risposto:   #22c55e;
  --color-archiviato: #94a3b8;

  --radius-sm: 6px;
  --radius:    10px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,.08);
  --shadow:    0 4px 16px rgba(0,0,0,.10);

  --font-body: 'Inter', system-ui, sans-serif;
  --font-head: 'Montserrat', system-ui, sans-serif;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .55rem 1.1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  transition: background .18s, border-color .18s, color .18s, box-shadow .18s;
  white-space: nowrap;
}
.btn--primary  { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-h); }
.btn--outline  { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--full     { width: 100%; justify-content: center; }
.btn--sm       { font-size: .8rem; padding: .35rem .75rem; }
.btn--xs       { font-size: .75rem; padding: .2rem .55rem; border-radius: 4px; border-width: 1.5px; }

/* Status micro-buttons */
.btn--status                    { background: transparent; }
.btn--nuovo    { border-color: var(--color-nuovo);      color: var(--color-nuovo); }
.btn--letto    { border-color: var(--color-letto);      color: var(--color-letto); }
.btn--risposto { border-color: var(--color-risposto);   color: var(--color-risposto); }
.btn--archiviato{ border-color: var(--color-archiviato); color: var(--color-archiviato); }
.btn--status.is-active { color: #fff; }
.btn--nuovo.is-active    { background: var(--color-nuovo); }
.btn--letto.is-active    { background: var(--color-letto); }
.btn--risposto.is-active { background: var(--color-risposto); }
.btn--archiviato.is-active{ background: var(--color-archiviato); }

/* ── Alert ────────────────────────────────────────────────── */
.alert {
  padding: .75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  margin-bottom: 1.25rem;
}
.alert--error {
  background: #fee2e2;
  border: 1px solid #fca5a5;
  color: #991b1b;
}

/* ── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .15rem .55rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
  color: #fff;
}
.badge--nuovo      { background: var(--color-nuovo); }
.badge--letto      { background: var(--color-letto); }
.badge--risposto   { background: var(--color-risposto); }
.badge--archiviato { background: var(--color-archiviato); }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1rem;
}

.login-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.login-logo {
  margin-bottom: 1.5rem;
}
.login-logo img {
  max-width: 160px;
}

.login-title {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .35rem;
}

.login-subtitle {
  color: var(--color-muted);
  font-size: .875rem;
  margin-bottom: 1.75rem;
}

.login-form {
  text-align: left;
}

.form-group {
  margin-bottom: 1.1rem;
}
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .4rem;
}
.form-group input {
  width: 100%;
  padding: .65rem .9rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--color-text);
  transition: border-color .18s, box-shadow .18s;
  outline: none;
  background: #fff;
}
.form-group input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13,79,140,.13);
}

.login-form .btn--primary {
  margin-top: .75rem;
}

.login-back {
  margin-top: 1.5rem;
  font-size: .835rem;
  color: var(--color-muted);
}
.login-back a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}
.login-back a:hover { text-decoration: underline; }

/* ============================================================
   ADMIN LAYOUT
   ============================================================ */

/* Header */
.admin-header {
  background: var(--color-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.admin-header__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 58px;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.admin-header__logo img { height: 30px; filter: brightness(0) invert(1); }
.admin-header__title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
  flex: 1;
}
.admin-header__nav {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.admin-header__user {
  font-size: .85rem;
  opacity: .8;
}

/* Main */
.admin-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 3rem;
}

/* Stats */
.stats-bar {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  padding: 1rem 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 100px;
  border-top: 3px solid var(--color-border);
  flex: 1;
}
.stat-card--nuovo      { border-top-color: var(--color-nuovo); }
.stat-card--letto      { border-top-color: var(--color-letto); }
.stat-card--risposto   { border-top-color: var(--color-risposto); }
.stat-card--archiviato { border-top-color: var(--color-archiviato); }

.stat-card__value {
  font-size: 1.75rem;
  font-weight: 700;
  font-family: var(--font-head);
  color: var(--color-primary);
  line-height: 1;
}
.stat-card__label {
  font-size: .75rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: .25rem;
}

/* Filters */
.filters-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 1.25rem;
}
.filter-select {
  padding: .45rem .75rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .85rem;
  color: var(--color-text);
  background: var(--color-surface);
  cursor: pointer;
  outline: none;
  transition: border-color .18s;
}
.filter-select:focus { border-color: var(--color-primary); }
.filters-bar__count {
  margin-left: auto;
  font-size: .82rem;
  color: var(--color-muted);
}

/* Table */
.table-wrap {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
  border: 1px solid var(--color-border);
}
.submissions-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}
.submissions-table thead {
  background: #f8fafc;
  border-bottom: 2px solid var(--color-border);
}
.submissions-table th {
  padding: .75rem 1rem;
  text-align: left;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--color-muted);
  white-space: nowrap;
}
.submissions-table td {
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.submissions-table tbody tr:last-child td { border-bottom: none; }

.submissions-table tbody tr:hover td { background: #f8faff; }

.row--unread td:first-child {
  border-left: 3px solid var(--color-accent);
}
.row--unread { font-weight: 600; }

.td--id    { color: var(--color-muted); font-size: .8rem; }
.td--date  { white-space: nowrap; color: var(--color-muted); font-size: .8rem; }
.td--email a { color: var(--color-primary); text-decoration: none; }
.td--email a:hover { text-decoration: underline; }

/* Detail row */
.detail-row > td {
  padding: 0;
  border-bottom: 2px solid var(--color-primary);
}
.detail-box {
  padding: 1.25rem 1.5rem;
  background: #f0f6ff;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: flex-start;
}
.detail-msg {
  flex: 1;
  min-width: 220px;
}
.detail-msg strong { display: block; margin-bottom: .4rem; font-size: .8rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: .06em; }
.detail-msg p { white-space: pre-wrap; font-size: .9rem; line-height: 1.7; }
.detail-meta { font-size: .78rem; color: var(--color-muted); }
.detail-status-form {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .4rem;
}
.detail-status-form label {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-muted);
  margin-right: .2rem;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .35rem;
  margin-top: 1.5rem;
}
.pagination__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  color: var(--color-text);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 600;
  transition: background .15s, border-color .15s, color .15s;
}
.pagination__item:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination__item.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* Empty state */
.empty-state {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 3rem 2rem;
  text-align: center;
  color: var(--color-muted);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 700px) {
  .admin-main { padding: 1rem .85rem 2rem; }
  .stats-bar { gap: .6rem; }
  .stat-card { padding: .75rem .9rem; }
  .submissions-table th:nth-child(5),
  .submissions-table td:nth-child(5) { display: none; } /* nascondi Azienda */
}