/* assets/css/app.css – DocManager v2 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
button { background: none; border: none; padding: 0; font-family: inherit; cursor: pointer; }

:root {
  --blue-50:  #eff6ff; --blue-100:#dbeafe; --blue-500:#3b82f6;
  --blue-600: #2563eb; --blue-700:#1d4ed8; --blue-900:#1e3a5f;
  --gray-50:  #f8fafc; --gray-100:#f1f5f9; --gray-200:#e2e8f0;
  --gray-300: #cbd5e1; --gray-400:#94a3b8; --gray-500:#64748b;
  --gray-600: #475569; --gray-700:#334155; --gray-800:#1e293b; --gray-900:#0f172a;
  --red-50:   #fef2f2; --red-600: #dc2626; --red-700:#b91c1c;
  --green-50: #f0fdf4; --green-600:#16a34a;
  --amber-50: #fffbeb; --amber-600:#d97706;
  --purple-50:#f5f3ff; --purple-600:#7c3aed;
  --cyan-50:  #ecfeff; --cyan-600:#0891b2;

  --c-bg:       var(--gray-50);
  --c-surface:  #ffffff;
  --c-border:   var(--gray-200);
  --c-text:     var(--gray-800);
  --c-muted:    var(--gray-500);
  --c-primary:  var(--blue-600);
  --c-primary-h:var(--blue-700);
  --c-danger:   var(--red-600);
  --c-success:  var(--green-600);
  --c-warning:  var(--amber-600);

  --nav-h:    52px;
  --radius:   6px;
  --radius-lg:10px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.06);
  --shadow:   0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 12px rgba(0,0,0,.08);
  --font:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { font-size: 14px; }
body {
  font-family: var(--font);
  font-size: 14px;
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Navbar ───────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 200;
  display: flex; align-items: center;
  height: var(--nav-h);
  background: var(--blue-900);
  padding: 0 24px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.navbar-brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 600; font-size: 15px; color: #fff;
  text-decoration: none; padding-right: 24px;
  border-right: 1px solid rgba(255,255,255,.12);
  margin-right: 4px; flex-shrink: 0;
}
.brand-icon {
  width: 28px; height: 28px; background: var(--blue-500);
  color: #fff; border-radius: 6px;
  display: grid; place-items: center;
  font-size: 14px; font-weight: 700;
}
.nav-links { display: flex; list-style: none; flex: 1; }
.nav-links a {
  display: flex; align-items: center; gap: 6px;
  height: var(--nav-h); padding: 0 14px;
  color: rgba(255,255,255,.6); font-size: 13px; font-weight: 500;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .15s, border-color .15s;
}
.nav-links a svg    { width: 15px; height: 15px; opacity: .7; flex-shrink:0; }
.nav-links a:hover  { color: #fff; }
.nav-links a:hover svg { opacity: 1; }
.nav-links a.active { color: #fff; border-bottom-color: var(--blue-500); }
.nav-links a.active svg { opacity: 1; }
.nav-user { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-name { font-size: 12.5px; color: rgba(255,255,255,.6); }

/* ── Layout piena larghezza ───────────────────── */
.page-wrap { width: 100%; padding: 24px 28px; }
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 20px;
}
.page-title    { font-size: 19px; font-weight: 600; color: var(--gray-800); line-height: 1.2; }
.page-subtitle { font-size: 12.5px; color: var(--c-muted); margin-top: 3px; }

/* ── Cards ────────────────────────────────────── */
.card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.card-body  { padding: 18px 20px; }
.card-title { font-size: 13.5px; font-weight: 600; color: var(--gray-700); margin-bottom: 14px; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px,1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card  { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-lg); padding: 16px 18px; display: flex; align-items: center; gap: 14px; }
.stat-icon  { width: 38px; height: 38px; border-radius: 8px; display: grid; place-items: center; flex-shrink: 0; }
.stat-icon svg { width: 18px; height: 18px; }
.stat-icon.blue   { background: var(--blue-50);   color: var(--blue-600); }
.stat-icon.green  { background: var(--green-50);  color: var(--green-600); }
.stat-icon.purple { background: var(--purple-50); color: var(--purple-600); }
.stat-icon.amber  { background: var(--amber-50);  color: var(--amber-600); }
.stat-value { font-size: 24px; font-weight: 700; color: var(--gray-800); line-height: 1; }
.stat-label { font-size: 11.5px; color: var(--c-muted); margin-top: 2px; }

/* ── Table ────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 9px 14px;
  background: var(--gray-50); border-bottom: 1px solid var(--c-border);
  font-weight: 600; color: var(--gray-500);
  font-size: 11px; text-transform: uppercase; letter-spacing: .5px; white-space: nowrap;
}
td { padding: 9px 14px; border-bottom: 1px solid var(--c-border); vertical-align: middle; color: var(--gray-700); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--gray-50); }

/* ── Buttons ──────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 13px; border-radius: var(--radius);
  font-size: 13px; font-weight: 500; font-family: var(--font);
  border: 1px solid transparent; cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;
  text-decoration: none; line-height: 1.4; white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(.985); }
.btn-primary  { background: var(--c-primary);  color: #fff; border-color: var(--c-primary); }
.btn-primary:hover { background: var(--c-primary-h); border-color: var(--c-primary-h); }
.btn-danger   { background: var(--c-danger);   color: #fff; border-color: var(--c-danger); }
.btn-danger:hover { background: var(--red-700); border-color: var(--red-700); }
.btn-success  { background: var(--c-success);  color: #fff; border-color: var(--c-success); }
.btn-ghost    { background: #fff; color: var(--gray-600); border-color: var(--c-border); }
.btn-ghost:hover { background: var(--gray-50); border-color: var(--gray-300); color: var(--gray-800); }
.btn-nav      { background: rgba(255,255,255,.1); color: rgba(255,255,255,.85); border-color: rgba(255,255,255,.15); }
.btn-nav:hover{ background: rgba(255,255,255,.18); color: #fff; }
.btn-sm  { padding: 4px 10px; font-size: 12px; }
.btn-sm svg { width: 12px; height: 12px; }
.btn-icon{ padding: 5px 6px; }
.btn-sm.btn-icon { padding: 4px 6px; }

/* ── Forms ────────────────────────────────────── */
.form-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1/-1; }
label       { font-size: 11.5px; font-weight: 500; color: var(--gray-600); text-transform: uppercase; letter-spacing: .3px; }
input[type=text],input[type=email],input[type=password],
input[type=number],input[type=date],select,textarea {
  width: 100%; padding: 7px 10px;
  border: 1px solid var(--c-border); border-radius: var(--radius);
  font-size: 13px; font-family: var(--font);
  color: var(--c-text); background: var(--c-surface);
  transition: border-color .15s, box-shadow .15s; outline: none;
}
input:focus,select:focus,textarea:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}
textarea { resize: vertical; min-height: 72px; }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--c-border); align-items: center; }
.form-hint    { font-size: 11.5px; color: var(--c-muted); }

/* ── Badges ───────────────────────────────────── */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.badge-admin     { background: var(--purple-50); color: var(--purple-600); }
.badge-operator  { background: var(--cyan-50);   color: var(--cyan-600); }
.badge-developer { background: #fef3c7;          color: #92400e; }
.badge-active    { background: var(--green-50);  color: var(--green-600); }
.badge-inactive  { background: var(--red-50);    color: var(--red-600); }
.badge-warn      { background: var(--amber-50);  color: var(--amber-600); }
.badge-danger    { background: var(--red-50);    color: var(--red-600);   font-weight:700; }

/* Scadenza documenti */
.expiry-ok   { color: var(--green-600); }
.expiry-warn { color: var(--amber-600); font-weight:600; }
.expiry-red  { color: var(--red-600);   font-weight:700; }
.expiry-dead { color: var(--red-400);   text-decoration:line-through; }

/* ── Alerts ───────────────────────────────────── */
.alert { padding: 10px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; border-left: 3px solid transparent; }
.alert-success { background: var(--green-50);  border-color: var(--green-600); color: #14532d; }
.alert-error   { background: var(--red-50);    border-color: var(--red-600);   color: #7f1d1d; }
.alert-info    { background: var(--blue-50);   border-color: var(--blue-600);  color: #1e3a8a; }
.alert-warning { background: var(--amber-50);  border-color: var(--amber-600); color: #78350f; }

/* ── Login ────────────────────────────────────── */
.login-wrap { min-height: 100vh; display: grid; place-items: center; background: var(--blue-900); }
.login-card { background: var(--c-surface); border-radius: var(--radius-lg); padding: 36px 40px; width: 100%; max-width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo .brand-icon { width: 44px; height: 44px; font-size: 20px; border-radius: 10px; margin: 0 auto 10px; }
.login-logo h1 { font-size: 20px; font-weight: 700; }
.login-logo p  { font-size: 13px; color: var(--c-muted); margin-top: 3px; }
.login-card .form-group { margin-bottom: 14px; }
.login-card .btn { width: 100%; justify-content: center; padding: 9px; font-size: 14px; }

/* ── Modal ────────────────────────────────────── */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(15,23,42,.5); z-index: 300; align-items: center; justify-content: center; }
.modal-overlay.open { display: flex; }
.modal { background: var(--c-surface); border-radius: var(--radius-lg); width: 100%; max-width: 500px; margin: 16px; box-shadow: 0 20px 60px rgba(0,0,0,.18); max-height: 90vh; overflow-y: auto; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--c-border); }
.modal-title  { font-size: 15px; font-weight: 600; }
.modal-body   { padding: 20px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--c-border); }

/* ── Pagination ───────────────────────────────── */
.pagination { display: flex; align-items: center; gap: 4px; margin-top: 18px; justify-content: flex-end; }
.pagination a,.pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 30px; height: 30px; padding: 0 6px; border-radius: var(--radius); font-size: 12.5px; border: 1px solid var(--c-border); color: var(--gray-600); text-decoration: none; }
.pagination a:hover   { background: var(--gray-50); }
.pagination span.cur  { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.pagination span.dots { border: none; color: var(--c-muted); }

/* ── Search / Export bars ─────────────────────── */
.search-bar { display: flex; gap: 8px; margin-bottom: 16px; align-items: center; flex-wrap: wrap; }
.search-bar input { max-width: 280px; }

/* ── Utility ──────────────────────────────────── */
.text-muted   { color: var(--c-muted); }
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.flex         { display: flex; }
.gap-2        { gap: 8px; }
.items-center { align-items: center; }
.mt-4         { margin-top: 16px; }
.mt-6         { margin-top: 24px; }

.empty-state { text-align: center; padding: 48px 20px; color: var(--c-muted); }
.empty-state svg { width: 36px; height: 36px; margin: 0 auto 10px; display: block; color: var(--gray-300); }
.empty-state p { font-size: 13.5px; }

code {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 12px; background: var(--gray-100);
  border: 1px solid var(--c-border); padding: 1px 5px; border-radius: 4px;
  color: var(--gray-700);
}

@media (max-width: 900px) {
  .form-grid   { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .stats-grid  { grid-template-columns: 1fr 1fr; }
  .nav-links   { display: none; }
  .page-wrap   { padding: 16px; }
}