/* ==========================================================================
   Inventario FBA · Dashboard Privata
   Design System: Luminous Technical / Pietro Pellegrino Editorial Precision
   Hover Interattivi Multicolore, Micro-Interazioni e Telemetria Operativa
   ========================================================================== */

:root {
  /* Palette cromatica chiara, fresca e luminosa */
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-subtle-hover: #eaf1f8;
  --bg-card-hover: #fbfdff;

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-faint: #94a3b8;

  --border-subtle: #e2e8f0;
  --border-strong: #cbd5e1;
  --border-focus: #0284c7;

  /* Accenti geometrici ed editoriali */
  --gold: #b8862d;
  --gold-hover: #9c6e1e;
  --gold-soft: #fdf8ee;
  --gold-border: rgba(184, 134, 45, 0.35);
  --gold-glow: rgba(184, 134, 45, 0.22);

  --cyan: #0284c7;
  --cyan-hover: #0369a1;
  --cyan-soft: #f0f9ff;
  --cyan-border: rgba(2, 132, 199, 0.32);
  --cyan-glow: rgba(2, 132, 199, 0.2);

  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #eff6ff;
  --accent-border: rgba(37, 99, 235, 0.28);
  --accent-glow: rgba(37, 99, 235, 0.2);

  --emerald: #059669;
  --emerald-hover: #047857;
  --emerald-soft: #ecfdf5;
  --emerald-border: rgba(5, 150, 105, 0.32);
  --emerald-glow: rgba(5, 150, 105, 0.2);

  --purple: #7c3aed;
  --purple-soft: #f5f3ff;
  --purple-border: rgba(124, 58, 237, 0.32);
  --purple-glow: rgba(124, 58, 237, 0.2);

  --rose: #e11d48;
  --rose-soft: #fff1f2;
  --rose-border: rgba(225, 29, 72, 0.3);

  --error: #dc2626;
  --error-soft: #fef2f2;
  --error-border: rgba(220, 38, 38, 0.3);

  /* Tipografia */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;

  /* Struttura & Raggi */
  --page-width: 1280px;
  --space-section: clamp(3.5rem, 6vw, 6rem);
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Ombreggiature stratificate e raffinate */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.05), 0 1px 2px -1px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 6px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 18px 38px -4px rgba(15, 23, 42, 0.08), 0 4px 14px -2px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 24px 50px -6px rgba(15, 23, 42, 0.12);

  --shadow-glow-cyan: 0 8px 26px -4px var(--cyan-glow);
  --shadow-glow-gold: 0 8px 26px -4px var(--gold-glow);
  --shadow-glow-emerald: 0 8px 26px -4px var(--emerald-glow);
  --shadow-glow-purple: 0 8px 26px -4px var(--purple-glow);

  /* Micro-animazioni fluide */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 180ms;
  --duration-normal: 280ms;
  --duration-slow: 450ms;
}

/* Scrollbar personalizzata elegante e sottile */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-page);
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
  border: 2px solid var(--bg-page);
  transition: background var(--duration-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-page);
  /* Sfondo chiaro con griglia millimetrica a 48px e riflessi radiali soffusi in stile pietropellegrino.dev */
  background-image:
    radial-gradient(circle at 8% 6%, rgba(2, 132, 199, 0.08), transparent 28%),
    radial-gradient(circle at 92% 12%, rgba(184, 134, 45, 0.09), transparent 32%),
    radial-gradient(circle at 50% 80%, rgba(124, 58, 237, 0.05), transparent 38%),
    linear-gradient(rgba(15, 23, 42, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.032) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(184, 134, 45, 0.24);
  color: var(--text-primary);
}

button, input, select {
  font: inherit;
  color: inherit;
}

button, a, select {
  touch-action: manipulation;
}

button {
  cursor: pointer;
  border-radius: var(--radius-sm);
}

a {
  color: inherit;
  text-decoration: none;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  filter: grayscale(0.2);
}

[hidden] {
  display: none !important;
}

/* Tipografia */
h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.4rem, 4.8vw, 3.9rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.045em;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
}

h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  font-weight: 750;
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 0;
}

p {
  margin-bottom: 1rem;
}

.wrap {
  width: min(100% - clamp(2rem, 6vw, 6rem), var(--page-width));
  margin-inline: auto;
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
  transition: color var(--duration-fast), transform var(--duration-fast);
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
  transition: transform var(--duration-fast) var(--ease-spring), box-shadow var(--duration-fast);
}

.eyebrow:hover {
  transform: translateX(2px);
  color: var(--gold-hover);
}

.eyebrow:hover::before {
  transform: scale(1.6);
  box-shadow: 0 0 14px var(--gold);
}

.muted, .section-note {
  color: var(--text-secondary);
}

.section-note {
  font-size: 0.9rem;
  margin: 0;
  max-width: 28rem;
  line-height: 1.55;
}

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   Header & Masthead (Full-Width Edge-to-Edge con Hover Avanzato & Aura Glow)
   ========================================================================== */
header.masthead {
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 0 1.5rem 0 !important;
  padding: 0 clamp(1.5rem, 5vw, 4rem) !important;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  min-height: 76px;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 1px 4px 0 rgba(15, 23, 42, 0.03);
  transition: all var(--duration-normal) var(--ease-spring);
}

/* Hairline iridescente superiore animata */
header.masthead::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--purple), var(--emerald), var(--cyan));
  background-size: 200% 100%;
  animation: shimmerNav 8s linear infinite;
  transition: height var(--duration-fast), box-shadow var(--duration-fast);
}

/* Riflesso di luce inferiore sottile al passaggio del cursore */
header.masthead::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(2, 132, 199, 0.5), rgba(184, 134, 45, 0.5), transparent);
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity var(--duration-normal), transform var(--duration-normal) var(--ease-spring);
}

@keyframes shimmerNav {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}

/* Hover spettacoloso per l'intera barra header */
header.masthead:hover {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: rgba(2, 132, 199, 0.24);
  box-shadow: 0 12px 36px -4px rgba(2, 132, 199, 0.1),
              0 4px 18px -2px rgba(184, 134, 45, 0.08),
              0 1px 3px rgba(15, 23, 42, 0.04);
}

header.masthead:hover::before {
  height: 3.5px;
  animation-duration: 4s;
  box-shadow: 0 0 16px rgba(2, 132, 199, 0.45), 0 0 28px rgba(184, 134, 45, 0.35);
}

header.masthead:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 1.32rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  position: relative;
  transition: transform var(--duration-fast) var(--ease-spring), color var(--duration-fast);
}

.wordmark:hover {
  color: var(--cyan-hover);
  transform: translateX(4px);
}

.wordmark span {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.01em;
  transition: all var(--duration-fast) var(--ease-spring);
}

.wordmark:hover span {
  color: var(--accent);
  text-shadow: 0 0 14px var(--cyan-glow);
}

/* Navigazione globale nella testata */
.masthead-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(241, 245, 249, 0.7);
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-fast) var(--ease-spring);
}

header.masthead:hover .masthead-nav {
  background: #ffffff;
  border-color: rgba(2, 132, 199, 0.32);
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.1);
}

.masthead-nav-link {
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--text-secondary);
  padding: 0.38rem 0.95rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: all var(--duration-fast) var(--ease-spring);
}

.masthead-nav-link:hover {
  color: var(--cyan-hover);
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-color: var(--cyan-border);
  box-shadow: 0 4px 14px var(--cyan-glow);
  transform: translateY(-2px);
}

.masthead-nav-link.active {
  color: var(--gold-hover);
  background: var(--gold-soft);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-xs);
  font-weight: 750;
}

.masthead-nav-link.active:hover {
  color: #ffffff;
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 4px 14px var(--gold-glow);
  transform: translateY(-2px);
}

/* Badge AREA PRIVATA con micro-LED pulsante */
.edition {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid var(--gold-border);
  padding: 0.42rem 1.05rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  transition: all var(--duration-fast) var(--ease-spring);
}

.edition::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 6px var(--gold);
  animation: pulseDot 2.4s ease-in-out infinite;
  transition: all var(--duration-fast);
}

header.masthead:hover .edition::before {
  animation-duration: 1.4s;
  box-shadow: 0 0 10px var(--gold);
}

@keyframes pulseDot {
  0%, 100% {
    transform: scale(1);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.35);
    opacity: 1;
    box-shadow: 0 0 10px var(--gold);
  }
}

.edition:hover {
  transform: scale(1.08) rotate(1.5deg);
  color: #ffffff;
  background: linear-gradient(135deg, #b8862d 0%, #9c6e1e 100%);
  border-color: var(--gold);
  box-shadow: 0 4px 20px var(--gold-glow);
}

.edition:hover::before {
  background: #ffffff;
  box-shadow: 0 0 10px #ffffff;
  animation: none;
  transform: scale(1.2);
}

/* ==========================================================================
   Barra di Navigazione (Hover con Pillole Colorate e Sollevamento)
   ========================================================================== */
.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.4rem, 1.2vw, 0.8rem);
  padding: 0.6rem 0 1.5rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border-subtle);
}

.nav a {
  position: relative;
  padding: 0.52rem 1.15rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  border: 1px solid transparent;
  transition: all var(--duration-fast) var(--ease-spring);
}

.nav a:hover {
  color: var(--cyan);
  background: var(--cyan-soft);
  border-color: var(--cyan-border);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--cyan-glow);
}

.nav a[aria-current="location"] {
  color: var(--gold-hover);
  background: var(--gold-soft);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-xs);
  font-weight: 750;
}

.nav a[aria-current="location"]:hover {
  color: var(--gold-hover);
  background: #fef4e1;
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--gold-glow);
}

.nav button#logout {
  margin-left: auto;
  font-size: 0.84rem;
  font-weight: 650;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1.1rem;
  box-shadow: var(--shadow-xs);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--duration-fast) var(--ease-spring);
}

.nav button#logout:hover {
  color: var(--error);
  border-color: var(--error-border);
  background: var(--error-soft);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.16);
}

.nav button#logout:hover .arrow {
  color: var(--error);
  transform: translate(3px, -3px);
}

.nav a.nav-ext-link {
  color: var(--gold-hover);
  background: var(--gold-soft);
  border: 1px solid var(--gold-border);
  font-size: 0.84rem;
}

.nav a.nav-ext-link:hover {
  color: #ffffff;
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 4px 14px var(--gold-glow);
}

/* Banner di collegamento a sottopagine dedicate */
.subpage-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1.6rem;
  padding: 1.35rem 1.6rem;
  background: linear-gradient(135deg, #ffffff 0%, #fbfdff 100%);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  transition: all var(--duration-fast) var(--ease-spring);
}

.subpage-banner:hover {
  border-color: var(--cyan-border);
  border-left-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.subpage-banner-copy {
  display: grid;
  gap: 0.2rem;
}

.subpage-banner-copy strong {
  font-size: 0.96rem;
  font-weight: 750;
  color: var(--text-primary);
  transition: color var(--duration-fast);
}

.subpage-banner:hover .subpage-banner-copy strong {
  color: var(--cyan);
}

.subpage-banner-copy span {
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.subpage-btn {
  font-size: 0.84rem;
  white-space: nowrap;
  padding: 0.55rem 1.15rem;
}

/* ==========================================================================
   Panoramica & Tag di Stato
   ========================================================================== */
.overview {
  padding-top: clamp(1.8rem, 3.5vw, 3rem);
  scroll-margin-top: 5.5rem;
}

.title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.title-row .tag {
  margin-top: 0.4rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: #ffffff;
  color: var(--cyan);
  border: 1px solid var(--cyan-border);
  padding: 0.42rem 1.05rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  transition: all var(--duration-fast) var(--ease-spring);
}

.tag::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
  transition: transform var(--duration-fast);
}

.tag:hover {
  background: var(--cyan-soft);
  border-color: var(--cyan);
  transform: scale(1.05);
  box-shadow: 0 4px 16px var(--cyan-glow);
}

.tag:hover::before {
  transform: scale(1.4);
}

/* Notice Box stile radar / telemetria */
.notice {
  max-width: 78ch;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.6;
  padding: 1.25rem 1.6rem;
  margin: 1.4rem 0 2rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  min-height: 1.6em;
  transition: all var(--duration-normal) var(--ease-spring);
}

.notice:hover {
  border-color: var(--cyan-border);
  border-left-color: var(--gold);
  background: var(--bg-card-hover);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Griglia Metriche: Card Elevate con Accenti Cromatici Individuali
   ========================================================================== */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 1.8rem;
  border: 0;
}

.metric {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.65rem 1.55rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-normal) var(--ease-spring),
              box-shadow var(--duration-normal) var(--ease-spring),
              border-color var(--duration-fast),
              background var(--duration-fast);
}

/* Linea luminosa superiore animata */
.metric::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--purple));
  opacity: 0;
  transform: scaleX(0.25);
  transition: opacity var(--duration-normal), transform var(--duration-normal) var(--ease-spring);
}

.metric:hover {
  transform: translateY(-6px);
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  border-color: var(--cyan-border);
  box-shadow: 0 14px 32px -4px var(--cyan-glow), var(--shadow-md);
}

.metric:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

/* Card 1: Accento Cobalto/Ciano (Da rifornire) */
.metric:nth-child(1):hover {
  border-color: var(--cyan);
  box-shadow: 0 14px 32px -4px var(--cyan-glow), var(--shadow-md);
}
.metric:nth-child(1):hover b {
  color: var(--cyan);
}
.metric:nth-child(1):hover small {
  background: var(--cyan);
  color: #ffffff;
  border-color: var(--cyan);
}

/* Card 2: Accento Ambra/Oro (Scorte zero) */
.metric:nth-child(2):hover {
  border-color: var(--gold);
  box-shadow: 0 14px 32px -4px var(--gold-glow), var(--shadow-md);
}
.metric:nth-child(2):hover b {
  color: var(--gold-hover);
}
.metric:nth-child(2):hover small {
  background: var(--gold);
  color: #ffffff;
  border-color: var(--gold);
}

/* Card 3: Accento Smeraldo (Data report) */
.metric:nth-child(3):hover {
  border-color: var(--emerald);
  box-shadow: 0 14px 32px -4px var(--emerald-glow), var(--shadow-md);
}
.metric:nth-child(3):hover b {
  color: var(--emerald);
}
.metric:nth-child(3):hover small {
  background: var(--emerald);
  color: #ffffff;
  border-color: var(--emerald);
}

/* Card 4: Accento Viola/Indaco (Ultima elaborazione) */
.metric:nth-child(4):hover {
  border-color: var(--purple);
  box-shadow: 0 14px 32px -4px var(--purple-glow), var(--shadow-md);
}
.metric:nth-child(4):hover b {
  color: var(--purple);
}
.metric:nth-child(4):hover small {
  background: var(--purple);
  color: #ffffff;
  border-color: var(--purple);
}

.metric span {
  display: block;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  transition: color var(--duration-fast);
}

.metric:hover span {
  color: var(--text-primary);
}

.metric b {
  display: block;
  font-size: clamp(2.3rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1.08;
  margin-block: 0.65rem 0.45rem;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  transition: transform var(--duration-fast) var(--ease-spring), color var(--duration-fast);
}

.metric:hover b {
  transform: scale(1.03);
}

.metric.date-metric b {
  font-size: clamp(1.2rem, 1.8vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.35;
  margin-top: 0.85rem;
  color: var(--text-primary);
}

.metric small {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 650;
  color: var(--cyan);
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-border);
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-xs);
  width: fit-content;
  margin-top: auto;
  transition: all var(--duration-fast) var(--ease-spring);
}

/* ==========================================================================
   Barra Operativa & Telemetria
   ========================================================================== */
.operational {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem 1.8rem;
  padding: 1.2rem 1.6rem;
  margin: 1.4rem 0 2rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.86rem;
  box-shadow: var(--shadow-xs);
  transition: all var(--duration-fast) var(--ease-spring);
}

.operational:hover {
  background: #ffffff;
  border-color: var(--emerald-border);
  box-shadow: 0 6px 20px var(--emerald-glow);
}

.operational p {
  margin: 0;
}

.operational .mono {
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  color: var(--emerald);
  background: var(--emerald-soft);
  border: 1px solid var(--emerald-border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-spring);
}

.operational:hover .mono {
  background: var(--emerald);
  color: #ffffff;
  box-shadow: 0 0 14px var(--emerald-glow);
}

/* ==========================================================================
   Comandi Rapidi (Card Interattive con Hover Ad Alto Impatto)
   ========================================================================== */
.action-list {
  display: grid;
  gap: 14px;
  border: 0;
}

.action-row {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr) auto 1.5rem;
  gap: 1.4rem;
  text-align: left;
  align-items: center;
  padding: 1.4rem 1.7rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-spring),
              border-color var(--duration-fast),
              background var(--duration-fast);
}

.action-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: transparent;
  transition: background var(--duration-fast);
}

.action-row:hover:not(:disabled) {
  background: linear-gradient(135deg, #ffffff 0%, #f6faff 100%);
  border-color: #38bdf8;
  transform: translateY(-3px);
  box-shadow: 0 12px 26px -4px var(--cyan-glow), var(--shadow-md);
}

.action-row:hover:not(:disabled)::before {
  background: var(--cyan);
}

.action-row:active:not(:disabled) {
  transform: translateY(-1px) scale(0.99);
}

.row-index {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: var(--radius-full);
  background: var(--gold-soft);
  color: var(--gold);
  border: 1px solid var(--gold-border);
  font-size: 0.84rem;
  font-weight: 800;
  transition: transform var(--duration-fast) var(--ease-spring),
              background var(--duration-fast),
              color var(--duration-fast),
              box-shadow var(--duration-fast);
}

.action-row:hover:not(:disabled) .row-index {
  transform: scale(1.14) rotate(-5deg);
  background: var(--cyan);
  color: #ffffff;
  border-color: var(--cyan);
  box-shadow: 0 4px 14px var(--cyan-glow);
}

.action-copy {
  display: grid;
  gap: 0.25rem;
}

.action-copy strong {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 750;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  transition: transform var(--duration-normal) var(--ease-spring), color var(--duration-fast);
}

.action-row:hover:not(:disabled) .action-copy strong {
  color: var(--cyan-hover);
  transform: translateX(6px);
}

.action-copy > span {
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: color var(--duration-fast);
}

.action-row:hover:not(:disabled) .action-copy > span {
  color: var(--text-primary);
}

.action-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  padding: 0.38rem 0.9rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-spring);
}

.action-row:hover:not(:disabled) .action-meta {
  background: var(--gold-soft);
  color: var(--gold-hover);
  border-color: var(--gold-border);
  transform: scale(1.05);
  box-shadow: 0 2px 8px var(--gold-glow);
}

.arrow {
  display: inline-block;
  transition: transform var(--duration-normal) var(--ease-spring), color var(--duration-fast);
  color: var(--cyan);
  font-weight: 700;
}

.action-row:hover:not(:disabled) .arrow {
  transform: translateX(8px) scale(1.2);
  color: var(--gold);
}

.action-row > .arrow {
  font-size: 1.45rem;
}

/* ==========================================================================
   Sezioni Tabelle (Toolbar & Input Interattivi)
   ========================================================================== */
.section {
  padding-top: var(--space-section);
  scroll-margin-top: 5.5rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.8rem;
  margin-bottom: 2rem;
  padding-bottom: 1.3rem;
  border-bottom: 1px solid var(--border-subtle);
}

.toolbar {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.toolbar label {
  font-size: 0.84rem;
  font-weight: 650;
  color: var(--text-secondary);
}

.search-field {
  flex: 1;
  max-width: 28rem;
  min-width: 0;
}

.count {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid var(--gold-border);
  padding: 0.48rem 1.05rem;
  border-radius: var(--radius-full);
  margin-left: auto;
  align-self: flex-end;
  box-shadow: var(--shadow-xs);
  transition: all var(--duration-fast) var(--ease-spring);
}

.count:hover {
  background: var(--gold);
  color: #ffffff;
  transform: scale(1.05);
  box-shadow: 0 4px 14px var(--gold-glow);
}

label {
  display: grid;
  gap: 0.48rem;
  font-size: 0.9rem;
}

input, select {
  min-height: 48px;
  border: 1px solid var(--border-subtle);
  background: #ffffff;
  color: var(--text-primary);
  padding: 0.7rem 1.1rem;
  min-width: 0;
  width: 100%;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast);
}

input:hover, select:hover {
  border-color: #94a3b8;
  transform: translateY(-1px);
}

input:focus, select:focus, input:focus-visible, select:focus-visible {
  outline: 0;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.22);
  transform: translateY(-1px);
}

input::placeholder {
  color: var(--text-faint);
}

small {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.mobile-sort {
  display: none;
}

/* ==========================================================================
   Tabelle Dati: Righe con Hover Fluido ed Evidenziazione Dinamica
   ========================================================================== */
.table-wrap {
  width: 100%;
  max-width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-fast);
}

.table-wrap:hover {
  box-shadow: var(--shadow-md);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  table-layout: fixed;
}

thead {
  background: #f8fafc;
  border-bottom: 1px solid var(--border-subtle);
}

th, td {
  text-align: left;
  padding: 1.15rem 1.15rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
  overflow-wrap: anywhere;
}

th {
  font-family: var(--font-mono);
  font-weight: 750;
  color: var(--text-muted);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

th:first-child, td:first-child {
  width: 38%;
  padding-left: 1.6rem;
}

th:last-child, td:last-child {
  padding-right: 1.6rem;
}

th button {
  border: 0;
  padding: 0.3rem 0.6rem;
  margin: -0.3rem -0.6rem;
  border-radius: 6px;
  background: transparent;
  text-align: left;
  min-height: 28px;
  font-size: inherit;
  font-family: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  color: inherit;
  cursor: pointer;
  transition: all var(--duration-fast);
}

th button:hover {
  color: var(--gold);
  background: var(--gold-soft);
  transform: translateY(-1px);
}

th[aria-sort="ascending"] button,
th[aria-sort="descending"] button {
  color: var(--gold-hover);
  background: var(--gold-soft);
  font-weight: 800;
}

tbody tr {
  position: relative;
  transition: background var(--duration-fast), transform var(--duration-fast);
}

tbody tr:hover {
  background: #f0f7ff;
}

tbody tr:last-child td {
  border-bottom: 0;
}

td:first-child {
  font-weight: 650;
  color: var(--text-primary);
  transition: color var(--duration-fast);
}

tbody tr:hover td:first-child {
  color: var(--cyan-hover);
}

td.qty {
  font-weight: 800;
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  transition: transform var(--duration-fast), color var(--duration-fast);
}

tbody tr:hover td.qty {
  color: var(--accent);
  transform: scale(1.08);
}

td.mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
}

tbody tr:hover td.mono {
  color: var(--gold-hover);
}

.empty {
  color: var(--text-muted);
  padding: 3.5rem 1.5rem;
  text-align: center;
  font-weight: 500 !important;
}

/* ==========================================================================
   Documenti (Card con Colori Distintivi e Animazione di Download)
   ========================================================================== */
.document-list {
  display: grid;
  gap: 14px;
  border: 0;
  margin-top: 1.2rem;
}

.document-link {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 3.4rem 1fr auto 1.5rem;
  align-items: center;
  gap: 1.4rem;
  padding: 1.35rem 1.7rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-spring),
              border-color var(--duration-fast),
              background var(--duration-fast);
}

.document-link:hover {
  background: linear-gradient(135deg, #ffffff 0%, #f6faff 100%);
  border-color: var(--cyan);
  transform: translateY(-3px);
  box-shadow: 0 12px 26px -4px var(--cyan-glow), var(--shadow-md);
}

.document-link:hover .row-index {
  background: var(--cyan);
  color: #ffffff;
  border-color: var(--cyan);
  transform: scale(1.12);
  box-shadow: 0 4px 14px var(--cyan-glow);
}

.document-link strong {
  font-size: clamp(1.04rem, 1.5vw, 1.24rem);
  font-weight: 750;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  transition: color var(--duration-fast), transform var(--duration-fast) var(--ease-spring);
}

.document-link:hover strong {
  color: var(--cyan);
  transform: translateX(4px);
}

.document-link .format {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  color: var(--emerald);
  background: var(--emerald-soft);
  border: 1px solid var(--emerald-border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-spring);
}

.document-link:hover .format {
  background: var(--emerald);
  color: #ffffff;
  border-color: var(--emerald);
  transform: scale(1.06);
  box-shadow: 0 2px 10px var(--emerald-glow);
}

.document-link:hover .arrow {
  transform: translateY(5px) scale(1.25);
  color: var(--cyan);
}

/* ==========================================================================
   Accordion & Timeline con Transizioni
   ========================================================================== */
.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-surface);
  padding: 1.3rem 1.6rem;
  margin-top: 14px;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.96rem;
  box-shadow: var(--shadow-xs);
  transition: all var(--duration-fast) var(--ease-spring);
}

.accordion-trigger:hover {
  background: #ffffff;
  border-color: var(--gold-border);
  color: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--gold-glow);
}

.expand-icon {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--bg-subtle);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  transition: transform var(--duration-normal) var(--ease-spring),
              background var(--duration-fast),
              color var(--duration-fast);
}

.accordion-trigger:hover .expand-icon {
  background: var(--gold-soft);
  transform: scale(1.12);
}

[aria-expanded="true"] .expand-icon {
  transform: rotate(45deg) scale(1.12);
  background: var(--gold);
  color: #ffffff;
  box-shadow: 0 0 10px var(--gold-glow);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows var(--duration-normal) var(--ease-spring), opacity var(--duration-normal);
}

.accordion-panel > div {
  overflow: hidden;
  min-height: 0;
}

.accordion-panel.open {
  grid-template-rows: 1fr;
  opacity: 1;
}

.accordion-panel > div > :first-child {
  margin-top: 1.2rem;
}

.accordion-panel > div > :last-child {
  margin-bottom: 1.6rem;
}

.provenance {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem 1.8rem;
  font-size: 0.88rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--duration-fast);
}

.provenance:hover {
  border-color: var(--border-strong);
}

.provenance dt {
  color: var(--text-muted);
  font-weight: 600;
}

.provenance dd {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.timeline {
  display: grid;
  gap: 12px;
}

.job {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem 2rem;
  padding: 1.25rem 1.6rem;
  align-items: center;
  box-shadow: var(--shadow-xs);
  transition: all var(--duration-fast) var(--ease-spring);
}

.job:hover {
  background: #ffffff;
  border-color: #94a3b8;
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.job strong {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--duration-fast);
}

.job:hover strong {
  color: var(--cyan);
}

.job p {
  margin: 0.2rem 0 0;
  font-size: 0.86rem;
  color: var(--text-secondary);
  overflow-wrap: anywhere;
}

.job time {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  background: var(--bg-subtle);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  transition: all var(--duration-fast);
}

.job:hover time {
  background: var(--cyan-soft);
  color: var(--cyan);
}

/* ==========================================================================
   Impostazioni
   ========================================================================== */
.settings-heading {
  margin-top: 0.4rem;
}

.settings-trigger {
  margin-top: 0;
  font-size: 1.15rem;
}

.settings form {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.6rem;
  align-items: start;
  max-width: 60rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 2.2rem;
  box-shadow: var(--shadow-xs);
}

.settings form > div {
  grid-column: 1 / -1;
}

.settings form small {
  font-weight: 400;
}

.settings #settings-message {
  font-size: 0.88rem;
  margin: 0.7rem 0 0;
  color: var(--emerald);
  font-weight: 650;
}

/* ==========================================================================
   Pulsanti Primari & Secondari con Effetti Moderni
   ========================================================================== */
.primary, .secondary, .text-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 48px;
  padding: 0.75rem 1.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 700;
  transition: transform var(--duration-fast) var(--ease-spring),
              background var(--duration-fast),
              box-shadow var(--duration-fast),
              border-color var(--duration-fast),
              color var(--duration-fast);
}

.primary {
  border: 1px solid #0f172a;
  background: #0f172a;
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* Hover moderno: sollevamento e bagliore blu/ciano */
.primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-color: #38bdf8;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(2, 132, 199, 0.3);
}

.primary:hover:not(:disabled) .arrow {
  color: #38bdf8;
  transform: translateX(4px);
}

.secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-xs);
}

.secondary:hover:not(:disabled) {
  border-color: var(--gold-border);
  background: var(--gold-soft);
  color: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--gold-glow);
}

.text-button {
  border-color: transparent;
  background: transparent;
  color: var(--text-secondary);
  padding: 0.45rem 0.75rem;
}

.text-button:hover {
  color: var(--gold-hover);
  background: var(--gold-soft);
  transform: translateY(-1px);
}

/* ==========================================================================
   Schermata di Login (Card Monolitica con Glow Soffuso)
   ========================================================================== */
.login-view {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
  padding-block: clamp(3rem, 8vw, 8rem);
}

.login-view h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
}

.login-form {
  display: grid;
  gap: 1.4rem;
  max-width: 26rem;
  width: 100%;
  justify-self: end;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.login-form:hover {
  border-color: var(--gold-border);
  box-shadow: 0 20px 44px -8px var(--gold-glow), var(--shadow-lg);
}

.login-form h2 {
  margin-bottom: 0.2rem;
  font-size: 1.55rem;
  font-weight: 800;
}

.login-form .primary {
  margin-top: 0.6rem;
}

.login-form p {
  font-size: 0.84rem;
  margin: 0;
}

.error {
  color: var(--error);
  font-weight: 600;
  min-height: 1.4rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: var(--space-section);
  padding: 2.2rem 0;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.86rem;
}

.footer .mono {
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  color: var(--gold);
  transition: color var(--duration-fast);
}

.footer:hover .mono {
  color: var(--cyan);
}

/* ==========================================================================
   Dialog Modale & Feedback Toast
   ========================================================================== */
dialog {
  padding: 0;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: var(--radius-lg);
  max-width: 36rem;
  width: calc(100% - 2rem);
  max-height: 90dvh;
  overflow: auto;
  box-shadow: var(--shadow-xl);
}

dialog::backdrop {
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

dialog form {
  padding: clamp(1.6rem, 4vw, 2.5rem);
}

dialog h2 {
  margin-bottom: 1.4rem;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.9rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-top: 1.4rem;
  font-size: 0.9rem;
}

.check input {
  min-height: 18px;
  width: 18px;
  flex: 0 0 auto;
  accent-color: var(--gold);
  margin-top: 0.2rem;
}

.confirm-detail {
  font-size: 0.92rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.3rem;
}

.confirm-detail strong {
  font-weight: 700;
}

.feedback {
  position: fixed;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(38rem, calc(100% - 2rem));
  background: #0f172a;
  color: #ffffff;
  padding: 1rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 60;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  animation: feedbackSlide 0.28s var(--ease-spring);
}

@keyframes feedbackSlide {
  from {
    opacity: 0;
    transform: translate(-50%, 15px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.feedback[data-error="true"] {
  background: var(--error);
}

/* Accessibilità */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 70;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
/* ==========================================================================
   Pagine di Errore (404 e 500 · High-End Editorial Precision)
   ========================================================================== */
.error-section {
  padding-block: clamp(3rem, 7vw, 6rem);
  display: grid;
  place-items: center;
}

.error-container {
  width: 100%;
  max-width: 52rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(2.2rem, 5vw, 4rem);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  position: relative;
  overflow: hidden;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.error-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--purple));
}

.error-container:hover {
  border-color: var(--gold-border);
  box-shadow: 0 16px 40px -6px var(--gold-glow), var(--shadow-lg);
}

.error-container.error-500::before {
  background: linear-gradient(90deg, var(--rose), var(--error), var(--gold));
}

.error-container.error-500:hover {
  border-color: var(--error-border);
  box-shadow: 0 16px 40px -6px rgba(220, 38, 38, 0.18), var(--shadow-lg);
}

.error-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 2rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  transition: transform var(--duration-fast) var(--ease-spring), background var(--duration-fast), border-color var(--duration-fast);
}

.error-container:hover .error-visual {
  transform: scale(1.05) rotate(-2deg);
  background: var(--gold-soft);
  border-color: var(--gold-border);
}

.error-container.error-500:hover .error-visual {
  background: var(--error-soft);
  border-color: var(--error-border);
}

.error-number {
  font-size: clamp(3.8rem, 8vw, 6.2rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--gold);
  transition: color var(--duration-fast);
}

.error-container.error-500 .error-number {
  color: var(--error);
}

.error-body {
  display: grid;
  gap: 0.6rem;
}

.error-body h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 0.4rem;
}

.error-body .lede {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.error-actions {
  margin-top: 1.4rem;
}

/* ==========================================================================
   Pagine Interne & Scheletri (Documenti, Storico, Impostazioni)
   ========================================================================== */
.page-section {
  padding-top: clamp(2rem, 4vw, 3.5rem);
  scroll-margin-top: 5.5rem;
}

.page-nav {
  margin-bottom: 1.5rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 0.48rem 1.15rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  transition: all var(--duration-fast) var(--ease-spring);
}

.back-link:hover {
  color: var(--cyan);
  background: var(--cyan-soft);
  border-color: var(--cyan-border);
  transform: translateX(-3px);
  box-shadow: 0 4px 14px var(--cyan-glow);
}

.back-arrow {
  display: inline-block;
  font-size: 1rem;
  transition: transform var(--duration-fast) var(--ease-spring);
}

.back-link:hover .back-arrow {
  transform: translateX(-4px);
}

/* Notice Card Radar/Telemetrico per pagine interne */
.notice-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.3rem 1.6rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 0.6rem;
  transition: all var(--duration-fast) var(--ease-spring);
}

.notice-card:hover {
  border-color: var(--gold-border);
  border-left-color: var(--cyan);
  background: var(--bg-card-hover);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.notice-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.status-chip {
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid var(--gold-border);
  padding: 0.32rem 0.8rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast);
}

.notice-card:hover .status-chip {
  background: var(--gold);
  color: #ffffff;
  box-shadow: 0 0 10px var(--gold-glow);
}

.notice-hint {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.notice-card p {
  margin: 0;
  font-size: 0.92rem;
}

/* Griglia Anteprima Documenti */
.preview-grid {
  display: grid;
  gap: 14px;
  margin-top: 1.5rem;
}

.preview-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.4rem 1.75rem;
  display: grid;
  grid-template-columns: 5.8rem 1fr auto;
  gap: 1.5rem;
  align-items: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-spring),
              border-color var(--duration-fast),
              background var(--duration-fast);
}

.preview-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-border);
  background: linear-gradient(135deg, #ffffff 0%, #f6faff 100%);
  box-shadow: 0 12px 26px -4px var(--cyan-glow), var(--shadow-md);
}

.preview-badge {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-fast) var(--ease-spring);
}

.preview-card:hover .preview-badge {
  transform: scale(1.06);
  background: var(--cyan);
  color: #ffffff;
  border-color: var(--cyan);
  box-shadow: 0 4px 12px var(--cyan-glow);
}

.preview-info {
  display: grid;
  gap: 0.25rem;
}

.preview-info strong {
  font-size: 1.1rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  transition: color var(--duration-fast);
}

.preview-card:hover .preview-info strong {
  color: var(--cyan-hover);
}

.preview-info span {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.preview-tag {
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  color: var(--emerald);
  background: var(--emerald-soft);
  border: 1px solid var(--emerald-border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast);
}

.preview-card:hover .preview-tag {
  background: var(--emerald);
  color: #ffffff;
  box-shadow: 0 0 10px var(--emerald-glow);
}

/* Timeline Storico Operazioni */
.history-timeline-preview {
  display: grid;
  gap: 14px;
  margin-top: 1.5rem;
}

.timeline-sample-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 1.35rem 1.65rem;
  display: grid;
  grid-template-columns: 16px 1fr auto;
  gap: 1.3rem;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration-fast) var(--ease-spring),
              border-color var(--duration-fast),
              box-shadow var(--duration-fast),
              background var(--duration-fast);
}

.timeline-sample-card:hover {
  transform: translateX(4px);
  background: #ffffff;
  border-color: #94a3b8;
  box-shadow: var(--shadow-md);
}

.timeline-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 8px var(--emerald);
  transition: transform var(--duration-fast);
}

.timeline-indicator.status-mail {
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.timeline-sample-card:hover .timeline-indicator {
  transform: scale(1.4);
}

.timeline-content {
  display: grid;
  gap: 0.2rem;
}

.timeline-title-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.timeline-title-row strong {
  font-size: 0.98rem;
  font-weight: 750;
  color: var(--text-primary);
  transition: color var(--duration-fast);
}

.timeline-sample-card:hover .timeline-title-row strong {
  color: var(--cyan);
}

.timeline-badge {
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  color: var(--emerald);
  background: var(--emerald-soft);
  border: 1px solid var(--emerald-border);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast);
}

.timeline-sample-card:hover .timeline-badge {
  background: var(--emerald);
  color: #ffffff;
}

.timeline-content p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-secondary);
}

.timeline-sample-card time {
  font-size: 0.76rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-xs);
  transition: all var(--duration-fast);
}

.timeline-sample-card:hover time {
  background: var(--cyan-soft);
  color: var(--cyan);
}

/* Griglia Schede Impostazioni */
.settings-grid {
  display: grid;
  gap: 18px;
  margin-top: 1.5rem;
}

.setting-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 2rem 2.2rem;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 1.2rem;
  transition: transform var(--duration-fast) var(--ease-spring),
              border-color var(--duration-fast),
              box-shadow var(--duration-fast);
}

.setting-card:hover {
  border-color: var(--gold-border);
  box-shadow: 0 10px 24px -4px var(--gold-glow), var(--shadow-md);
}

.setting-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  flex-wrap: wrap;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-subtle);
}

.setting-card-head > div {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.setting-card-head h2 {
  font-size: 1.35rem;
  margin: 0;
}

.setting-badge {
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid var(--gold-border);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-fast);
}

.setting-card:hover .setting-badge {
  background: var(--gold);
  color: #ffffff;
  box-shadow: 0 0 10px var(--gold-glow);
}

.setting-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin: 0;
  line-height: 1.6;
}

.setting-field-preview {
  display: grid;
  gap: 0.5rem;
  max-width: 44rem;
}

.label-text {
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--text-secondary);
}

.disabled-preview {
  background: var(--bg-subtle) !important;
  color: var(--text-muted) !important;
  cursor: not-allowed;
  border-style: dashed !important;
}

/* ==========================================================================
   Responsività & Tablet
   ========================================================================== */
@media (max-width: 900px) {
  .metrics {
    grid-template-columns: 1fr 1fr;
  }
  .action-meta {
    display: none;
  }
  .action-row {
    grid-template-columns: 2.8rem 1fr 1.2rem;
  }
  .section-note {
    max-width: 18rem;
  }
  .login-view {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

/* Mobile */
@media (max-width: 600px) {
  header.masthead {
    min-height: 68px;
    padding: 0 1.2rem !important;
  }
  .nav {
    gap: 0.35rem 0.6rem;
    font-size: 0.84rem;
  }
  .nav button#logout {
    margin-left: 0;
  }
  .mobile-break {
    display: block;
  }
  .section-head {
    display: block;
  }
  .section-note {
    margin-top: 0.8rem;
    max-width: 100%;
  }
  .metrics {
    grid-template-columns: 1fr;
  }
  .operational {
    display: grid;
    gap: 0.65rem;
  }
  .action-row {
    padding: 1.15rem 1rem;
    gap: 0.85rem;
    grid-template-columns: 2.2rem 1fr 1rem;
  }
  .toolbar {
    display: grid;
    grid-template-columns: 1fr;
  }
  .search-field {
    max-width: none;
  }
  .count {
    margin: 0;
    align-self: flex-start;
  }
  .mobile-sort {
    display: grid;
  }
  .table-wrap {
    background: transparent;
    border: 0;
    box-shadow: none;
    overflow: visible;
  }
  table, tbody {
    display: block;
  }
  thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }
  tbody tr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xs);
    gap: 0.8rem 1rem;
    padding: 1.2rem;
    margin-bottom: 12px;
  }
  td {
    display: block;
    border: 0;
    padding: 0 !important;
    width: auto !important;
    font-size: 0.92rem;
  }
  td:first-child {
    grid-column: 1 / -1;
    font-size: 1rem;
    padding-bottom: 0.4rem !important;
    border-bottom: 1px solid var(--border-subtle);
  }
  td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.15rem;
  }
  td:first-child::before {
    display: none;
  }
  .document-link {
    grid-template-columns: 2.4rem 1fr auto 1rem;
    gap: 0.85rem;
    padding: 1.15rem;
  }
  .job {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .settings form {
    grid-template-columns: 1fr;
    padding: 1.4rem;
  }
  .provenance {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
  .provenance dd {
    margin-bottom: 0.8rem;
  }
  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  .login-view {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-block: 2.5rem;
  }
  .login-form {
    justify-self: start;
    max-width: none;
    padding: 1.6rem;
  }
  .dialog-actions > * {
    flex: 1;
  }
  .error-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.8rem;
    padding: 1.8rem 1.4rem;
  }
  .error-actions {
    display: flex;
    justify-content: center;
  }
  .preview-card {
    grid-template-columns: 1fr;
    gap: 0.9rem;
    padding: 1.2rem;
  }
  .preview-badge {
    align-self: flex-start;
  }
  .timeline-sample-card {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 1.15rem;
  }
  .timeline-indicator {
    display: none;
  }
  .setting-card {
    padding: 1.4rem;
  }
  .setting-card-head {
    align-items: flex-start;
  }
  .masthead-nav {
    display: none;
  }
  .subpage-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.2rem;
  }
  .subpage-btn {
    width: 100%;
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
  .arrow {
    transform: none !important;
  }
}