/* ===========================================================
   GustoLinea - Controllo Lotti
   Token di design:
   colore  -> palette "acciaio inox / etichetta di lotto"
   tipo    -> Barlow Condensed (titoli/eyebrow), Inter (corpo), IBM Plex Mono (codici/badge)
   layout  -> scheda "etichetta" con bordo perforato in cima
   segno   -> anteprima badge che si "stampa" alla selezione del profilo
   =========================================================== */

:root {
  --color-bg: #eef1f0;
  --color-surface: #ffffff;
  --color-surface-alt: #f7f8f7;
  --color-ink: #1c2b2e;
  --color-ink-muted: #5b6b6e;
  --color-line: #d7dedc;
  --color-primary: #2c6e8e;
  --color-primary-dark: #1f4f68;
  --color-accent-warn: #c7611b;
  --color-accent-ok: #3e7c59;
  --color-accent-danger: #b23a2e;

  --font-display: "Barlow Condensed", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --radius-sm: 2px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background-color: var(--color-bg);
  background-image: repeating-linear-gradient(
    115deg,
    rgba(28, 43, 46, 0.025) 0px,
    rgba(28, 43, 46, 0.025) 1px,
    transparent 1px,
    transparent 6px
  );
  font-family: var(--font-body);
  color: var(--color-ink);
}

button, input, select {
  font-family: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

/* ---------- Schermata di accesso ---------- */

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.badge-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 44px 32px 32px;
  box-shadow: 0 18px 40px -20px rgba(28, 43, 46, 0.35);
}

.badge-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 10px;
  background-image: radial-gradient(circle at 8px 5px, var(--color-bg) 4px, transparent 4.5px);
  background-size: 16px 10px;
  background-repeat: repeat-x;
}

.title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.1;
  margin: 6px 0 8px;
}

.subtitle {
  font-size: 14px;
  color: var(--color-ink-muted);
  margin: 0 0 28px;
}

.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: 6px;
}

#user-select {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  color: var(--color-ink);
  margin-bottom: 18px;
}

.badge-preview {
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  padding: 12px 14px;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.badge-preview-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.badge-preview-code {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.badge-preview.stamped .badge-preview-code {
  animation: stampFlash 260ms ease-out;
}

@keyframes stampFlash {
  0% { opacity: 0; transform: scale(0.96); }
  60% { opacity: 1; transform: scale(1.02); }
  100% { transform: scale(1); }
}

.btn-primary {
  width: 100%;
  padding: 13px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #ffffff;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform 120ms ease, background-color 120ms ease;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
}

.btn-primary:active:not(:disabled) {
  transform: scale(0.98);
}

.btn-primary:disabled {
  background: var(--color-line);
  color: var(--color-ink-muted);
  cursor: not-allowed;
}

/* ---------- Shell applicativa (post login) ---------- */

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 28px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
}

.app-header-id {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.user-badge {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-ink);
}

.app-header-actions {
  display: flex;
  gap: 8px;
}

.btn-ghost {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
}

.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.app-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 14px 28px;
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-line);
}

.nav-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
}

.nav-btn:hover {
  color: var(--color-ink);
}

.nav-btn.active {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  background: var(--color-surface);
}

.app-content {
  flex: 1;
  padding: 32px 28px;
}

.placeholder-note {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-ink-muted);
}

/* ---------- Vista produzione: pannelli, form, tabella lotti ---------- */

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 24px 28px;
  margin-bottom: 24px;
}

.panel-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin: 0 0 18px;
}

.form-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.form-field {
  flex: 1;
  min-width: 200px;
  margin-bottom: 16px;
}

.form-field input[type="text"],
.form-field input[type="date"],
.form-field input[type="number"],
.form-field select {
  width: 100%;
  padding: 11px 13px;
  font-size: 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  color: var(--color-ink);
}

.checklist {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-bottom: 16px;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-ink);
}

.lots-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.lots-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  border-bottom: 1px solid var(--color-line);
  padding: 8px 10px;
}

.lots-table td {
  padding: 10px;
  border-bottom: 1px solid var(--color-line);
}

.mono {
  font-family: var(--font-mono);
  font-size: 13px;
}

.status-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
}

.status-info {
  background: rgba(44, 110, 142, 0.12);
  color: var(--color-primary-dark);
}

.status-ok {
  background: rgba(62, 124, 89, 0.14);
  color: var(--color-accent-ok);
}

.status-warn {
  background: rgba(199, 97, 27, 0.14);
  color: var(--color-accent-warn);
}

.status-danger {
  background: rgba(178, 58, 46, 0.14);
  color: var(--color-accent-danger);
}

.inline-form {
  display: flex;
  align-items: center;
  gap: 8px;
}

.inline-form input[type="number"] {
  width: 110px;
  padding: 7px 9px;
  font-size: 13px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.kpi-card {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
}

.kpi-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 28px;
  color: var(--color-primary-dark);
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.detail-subtitle {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  margin: 20px 0 8px;
}

.storico-list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.storico-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  padding: 8px 10px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
}

.storico-detail {
  color: var(--color-ink);
}

.storico-meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-ink-muted);
}

.input-error {
  border-color: var(--color-accent-danger) !important;
}

.field-error-message {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--color-accent-danger);
}

.btn-sm {
  padding: 7px 12px;
  font-size: 11px;
  width: auto;
}

@media (max-width: 480px) {
  .badge-card {
    padding: 36px 22px 26px;
  }
  .app-header, .app-nav, .app-content {
    padding-left: 18px;
    padding-right: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}