/* ============================================
   SHARED CSS - Style Guide Base Unificata
   Variabili globali, reset, utility condivise
   ============================================ */

/* ============================================
   1. CSS VARIABLES - Palette Colori Unificata
   ============================================ */

:root {
  /* === Palette Primaria - Malibù === */
  /* Black Scale */
  --color-black-deep: #0b0b0b;
  --color-black-soft: #1a1a1a;
  
  /* Gold Scale */
  --color-gold-primary: #d4af37;
  --color-gold-light: #f4d77b;
  --color-gold-dark: #b2952f;
  
  /* Gray Scale */
  --color-gray-soft: #444444;
  --color-gray-light: #aaaaaa;
  
  /* Text */
  --color-text-light: #ffffff;
  --color-text-muted: #aaaaaa;
  
  /* Accents */
  --color-red-accent: #ff4f4f;
  --color-green-accent: #3fc380;
  
  /* Gradients */
  --gold-gradient: linear-gradient(135deg, var(--color-gold-primary) 0%, var(--color-gold-light) 100%);
  
  /* === Variabili Semantiche per Ruoli === */
  /* Cliente - Mobile First */
  --cliente-bg-primary: var(--color-black-deep);
  --cliente-bg-secondary: var(--color-black-soft);
  --cliente-accent: var(--color-gold-primary);
  --cliente-text: var(--color-text-light);
  
  /* Staff - Mobile First */
  --staff-bg-primary: var(--color-black-deep);
  --staff-bg-secondary: var(--color-black-soft);
  --staff-accent: var(--color-gold-primary);
  --staff-text: var(--color-text-light);
  
  /* Admin - Desktop Task-Oriented */
  --admin-bg-primary: var(--color-black-deep);
  --admin-bg-secondary: var(--color-black-soft);
  --admin-accent: var(--color-gold-primary);
  --admin-accent-hover: var(--color-gold-light);
  --admin-text: var(--color-text-light);
  --admin-border: var(--color-gray-soft);
  --admin-border-light: var(--color-gray-light);
  
  /* === Typography System - Scala Modulare Perfetta 1.250 (Major Third) === */
  --font-family-base: 'Qanelas Soft', 'Questrial', 'Comfortaa', 'Eurostile Rounded Extended', 'Eurostile Extended', 'Exensa Grotesk Rounded', 'Helvetica Neue', Arial, sans-serif;
  --font-family-display: 'Eurostile Rounded Extended', 'Eurostile Extended', 'Exensa Grotesk Rounded', 'Qanelas Soft', 'Questrial', 'Comfortaa', 'Helvetica Neue', Arial, sans-serif;
  --font-family-soft: 'Qanelas Soft', 'Questrial', 'Comfortaa', 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  
  /* Font Sizes - Scala armoniosa 1.250 (base 16px = 1rem) */
  --font-size-xs: 0.8rem;      /* 12.8px - leggibilità ottimale */
  --font-size-sm: 0.875rem;    /* 14px */
  --font-size-base: 1rem;      /* 16px - corpo testo */
  --font-size-md: 1.125rem;    /* 18px */
  --font-size-lg: 1.25rem;     /* 20px */
  --font-size-xl: 1.563rem;    /* 25px - scala armoniosa */
  --font-size-2xl: 1.953rem;   /* 31px */
  --font-size-3xl: 2.441rem;   /* 39px */
  --font-size-4xl: 3.052rem;   /* 49px */
  
  /* Font Weights - Gerarchia chiara */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Line Heights - Leggibilità ottimale */
  --line-height-tight: 1.2;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 1.75;
  
  /* Letter Spacing - Raffinatezza tipografica */
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;
  --letter-spacing-widest: 0.1em;
  
  /* === Spacing System - Grid Modulare 4px (proporzione aurea) === */
  --spacing-0: 0;
  --spacing-1: 0.25rem;    /* 4px - dettagli finissimi */
  --spacing-2: 0.5rem;     /* 8px - padding stretto */
  --spacing-3: 0.75rem;    /* 12px - spazio small */
  --spacing-4: 1rem;       /* 16px - base standard */
  --spacing-5: 1.5rem;     /* 24px - respiro medio */
  --spacing-6: 2rem;       /* 32px - sezione */
  --spacing-7: 2.5rem;     /* 40px - separazione chiara */
  --spacing-8: 3rem;       /* 48px - blocco importante */
  --spacing-10: 4rem;      /* 64px - sezione maggiore */
  --spacing-12: 6rem;      /* 96px - area principale */
  --spacing-16: 8rem;      /* 128px - divisione netta */
  --spacing-20: 12rem;     /* 192px - hero section */
  
  /* Spacing Semantici - Per uso specifico */
  --spacing-gutter: var(--spacing-4);      /* 16px - gutter standard */
  --spacing-section: var(--spacing-8);     /* 48px - tra sezioni */
  --spacing-page: var(--spacing-10);       /* 64px - padding pagina */
  
  /* === Border Radius - Scala sottile e armoniosa === */
  --radius-none: 0;
  --radius-sm: 0.25rem;    /* 4px - elementi piccoli */
  --radius-md: 0.375rem;   /* 6px - base standard (più sottile) */
  --radius-lg: 0.5rem;     /* 8px - card e sezioni */
  --radius-xl: 0.75rem;    /* 12px - elementi prominenti */
  --radius-2xl: 1rem;      /* 16px - hero sections */
  --radius-full: 9999px;   /* cerchi perfetti */
  
  /* === Shadows - Sottili, Professionali e Realistiche === */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-base: 0 2px 4px -1px rgba(0, 0, 0, 0.12), 0 2px 3px -1px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 8px -2px rgba(0, 0, 0, 0.15), 0 2px 4px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px -4px rgba(0, 0, 0, 0.18), 0 4px 8px -2px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 24px -6px rgba(0, 0, 0, 0.2), 0 6px 12px -3px rgba(0, 0, 0, 0.15);
  --shadow-2xl: 0 20px 40px -10px rgba(0, 0, 0, 0.25), 0 10px 20px -5px rgba(0, 0, 0, 0.18);
  
  /* Shadows Semantiche */
  --shadow-card: var(--shadow-sm);
  --shadow-hover: var(--shadow-md);
  --shadow-active: var(--shadow-base);
  --shadow-gold-glow: 0 4px 12px -2px rgba(212, 175, 55, 0.2), 0 2px 6px -1px rgba(212, 175, 55, 0.12);
  --shadow-focus: 0 0 0 3px rgba(212, 175, 55, 0.15);
  
  /* === Transitions - Curve Sofisticate (Easing naturale) === */
  --ease-smooth: cubic-bezier(0.4, 0.0, 0.2, 1);
  --ease-enter: cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-exit: cubic-bezier(0.4, 0.0, 1, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-luxury: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  
  --transition-instant: 80ms var(--ease-smooth);
  --transition-fast: 150ms var(--ease-smooth);
  --transition-base: 250ms var(--ease-smooth);
  --transition-slow: 350ms var(--ease-luxury);
  --transition-luxe: 500ms var(--ease-luxury);
  
  /* === Z-Index Scale === */
  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  
  /* === Breakpoints === */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;

  /* Touch / club usability (WCAG ~44px min target) */
  --tap-target-min: 2.75rem;
}

/* ============================================
   2. RESET / NORMALIZE
   ============================================ */

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

html {
  font-size: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family-base);
  /* Fluid body: leggibile al buio su telefono, non micro-testo */
  font-size: clamp(0.9375rem, 0.28rem + 2.1vw, 1.0625rem);
  line-height: var(--line-height-relaxed);
  letter-spacing: var(--letter-spacing-normal);
  color: var(--color-text-light);
  background-color: var(--color-black-deep);
  min-height: 100vh;
  min-height: 100dvh;
  font-weight: var(--font-weight-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
}

/* Previeni overflow orizzontale su viewport stretti (non altera layout desktop) */
@media (max-width: 768px) {
  html,
  body {
    overflow-x: hidden;
    max-width: 100%;
  }

  img,
  video,
  canvas {
    max-width: 100%;
    height: auto;
  }

  input:not([type="checkbox"]):not([type="radio"]),
  select,
  textarea,
  button {
    max-width: 100%;
    box-sizing: border-box;
  }

  input:not([type="checkbox"]):not([type="radio"]),
  select,
  textarea {
    width: 100%;
  }
}

/* Tabelle: scroll orizzontale su mobile senza rompere il layout */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

/* ============================================
   3. HEADER LAYOUT - App Shell
   ============================================ */

.app__header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: rgba(11, 11, 11, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-xs);
}

.app__header-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--spacing-3) max(var(--spacing-3), env(safe-area-inset-left, 0))
    var(--spacing-3) max(var(--spacing-3), env(safe-area-inset-right, 0));
  padding-top: max(var(--spacing-3), env(safe-area-inset-top, 0));
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--spacing-2);
}

@media (min-width: 480px) {
  .app__header-shell {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
    padding: var(--spacing-4) var(--spacing-4);
    padding-left: max(var(--spacing-4), env(safe-area-inset-left, 0));
    padding-right: max(var(--spacing-4), env(safe-area-inset-right, 0));
    padding-top: max(var(--spacing-4), env(safe-area-inset-top, 0));
  }
}

@media (min-width: 768px) {
  .app__header-shell {
    padding: var(--spacing-4) var(--spacing-6);
    padding-left: max(var(--spacing-6), env(safe-area-inset-left, 0));
    padding-right: max(var(--spacing-6), env(safe-area-inset-right, 0));
  }
}

.app__brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.app__brand-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: clamp(0.35rem, 1vw, 0.5rem) clamp(0.7rem, 1.5vw, 0.85rem);
  border: 1px solid rgba(212, 175, 55, 0.25);
  box-shadow: 0 8px 20px -8px rgba(212, 175, 55, 0.28);
  text-decoration: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: none;
}

.app__brand-logo img {
  display: block;
  height: clamp(32px, 3.6vw, 44px);
  width: auto;
}

.app__brand-logo:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -10px rgba(212, 175, 55, 0.35);
}

.app__brand-tagline {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-widest);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.app__header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.app__header-nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 max(var(--spacing-4), env(safe-area-inset-left, 0))
    max(var(--spacing-4), env(safe-area-inset-right, 0)) var(--spacing-3);
}

@media (min-width: 768px) {
  .app__header-nav {
    padding-left: max(var(--spacing-6), env(safe-area-inset-left, 0));
    padding-right: max(var(--spacing-6), env(safe-area-inset-right, 0));
    padding-bottom: var(--spacing-4);
  }
}

/* Refinements narrow header: mobile-first base already column */
@media (max-width: 479px) {
  .app__brand {
    gap: var(--spacing-2);
  }

  .app__brand-logo {
    padding: 0.4rem 0.6rem;
    border-radius: 12px;
  }

  .app__brand-logo img {
    height: clamp(1.875rem, 9vw, 2rem);
  }

  .app__brand-tagline {
    font-size: clamp(0.68rem, 3vw, 0.75rem);
  }
}

/* ============================================
   3. BASE ELEMENTS
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  margin-bottom: var(--spacing-4);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text-light);
}

h1 { 
  font-size: clamp(1.45rem, 1rem + 2.5vw, var(--font-size-3xl));
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-6);
}
h2 { 
  font-size: clamp(1.28rem, 0.95rem + 1.8vw, var(--font-size-2xl));
  margin-bottom: var(--spacing-5);
}
h3 { 
  font-size: var(--font-size-xl);
  letter-spacing: var(--letter-spacing-normal);
}
h4 { 
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-normal);
}
h5 { 
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
}
h6 { 
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
}

p {
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-relaxed);
  max-width: 65ch; /* Leggibilità ottimale */
}

a {
  color: var(--color-gold-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-gold-light);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* Non applicare ai .btn: altrimenti si azzera background/border dopo le utility in admin.css ecc. */
button:not(.btn) {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* Fallback globale: freccia per qualsiasi select non tematizzato */
select {
  -webkit-appearance: none;
  appearance: none;
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20width%3D%2716%27%20height%3D%2716%27%20viewBox%3D%270%200%2016%2016%27%3E%3Cpath%20d%3D%27M4%206l4%205%204-5%27%20fill%3D%27none%27%20stroke%3D%27%23d4af37%27%20stroke-width%3D%272%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  background-size: 0.9rem 0.9rem;
}

/* ============================================
   4. LAYOUT UTILITIES
   ============================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: max(var(--spacing-4), env(safe-area-inset-left, 0));
  padding-right: max(var(--spacing-4), env(safe-area-inset-right, 0));
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--spacing-6);
    padding-right: var(--spacing-6);
  }
}

/* ============================================
   5. UTILITY CLASSES - Typography
   ============================================ */

.text--xs { font-size: var(--font-size-xs); }
.text--sm { font-size: var(--font-size-sm); }
.text--base { font-size: var(--font-size-base); }
.text--lg { font-size: var(--font-size-lg); }
.text--xl { font-size: var(--font-size-xl); }
.text--2xl { font-size: var(--font-size-2xl); }
.text--3xl { font-size: var(--font-size-3xl); }

.text--muted { color: var(--color-text-muted); }
.text--light { color: var(--color-text-light); }
.text--gold { color: var(--color-gold-primary); }

.font--normal { font-weight: var(--font-weight-normal); }
.font--medium { font-weight: var(--font-weight-medium); }
.font--semibold { font-weight: var(--font-weight-semibold); }
.font--bold { font-weight: var(--font-weight-bold); }

.text--left { text-align: left; }
.text--center { text-align: center; }
.text--right { text-align: right; }

.text--uppercase { text-transform: uppercase; }
.text--lowercase { text-transform: lowercase; }
.text--capitalize { text-transform: capitalize; }

/* ============================================
   6. UTILITY CLASSES - Spacing
   ============================================ */

/* Margin */
.m-0 { margin: var(--spacing-0); }
.m-1 { margin: var(--spacing-1); }
.m-2 { margin: var(--spacing-2); }
.m-4 { margin: var(--spacing-4); }
.m-6 { margin: var(--spacing-6); }
.m-8 { margin: var(--spacing-8); }

.mt-0 { margin-top: var(--spacing-0); }
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }

.mb-0 { margin-bottom: var(--spacing-0); }
.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.ml-0 { margin-left: var(--spacing-0); }
.ml-2 { margin-left: var(--spacing-2); }
.ml-4 { margin-left: var(--spacing-4); }

.mr-0 { margin-right: var(--spacing-0); }
.mr-2 { margin-right: var(--spacing-2); }
.mr-4 { margin-right: var(--spacing-4); }

/* Padding */
.p-0 { padding: var(--spacing-0); }
.p-1 { padding: var(--spacing-1); }
.p-2 { padding: var(--spacing-2); }
.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }

.pt-0 { padding-top: var(--spacing-0); }
.pt-2 { padding-top: var(--spacing-2); }
.pt-4 { padding-top: var(--spacing-4); }

.pb-0 { padding-bottom: var(--spacing-0); }
.pb-2 { padding-bottom: var(--spacing-2); }
.pb-4 { padding-bottom: var(--spacing-4); }

.pl-0 { padding-left: var(--spacing-0); }
.pl-2 { padding-left: var(--spacing-2); }
.pl-4 { padding-left: var(--spacing-4); }

.pr-0 { padding-right: var(--spacing-0); }
.pr-2 { padding-right: var(--spacing-2); }
.pr-4 { padding-right: var(--spacing-4); }

/* ============================================
   7. UTILITY CLASSES - Display & Visibility
   ============================================ */

.hide { display: none !important; }
.show { display: block !important; }

.hide-desktop {
  display: block;
}

.show-desktop-only {
  display: none;
}

@media (min-width: 1024px) {
  .hide-desktop {
    display: none !important;
  }
  
  .show-desktop-only {
    display: block !important;
  }
}

/* ============================================
   8. UTILITY CLASSES - Flexbox
   ============================================ */

.flex { display: flex; }
.flex--column { flex-direction: column; }
.flex--row { flex-direction: row; }
.flex--wrap { flex-wrap: wrap; }
.flex--nowrap { flex-wrap: nowrap; }

.items--center { align-items: center; }
.items--start { align-items: flex-start; }
.items--end { align-items: flex-end; }

.justify--center { justify-content: center; }
.justify--between { justify-content: space-between; }
.justify--around { justify-content: space-around; }
.justify--start { justify-content: flex-start; }
.justify--end { justify-content: flex-end; }

.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }

/* ============================================
   9. UTILITY CLASSES - Grid
   ============================================ */

.grid {
  display: grid;
  gap: var(--spacing-4);
}

.grid--2,
.grid--3,
.grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================
   10. FLASH MESSAGES - Eleganti e Animate
   ============================================ */

.flash {
  position: fixed;
  top: max(var(--spacing-4), env(safe-area-inset-top, 0));
  right: max(var(--spacing-4), env(safe-area-inset-right, 0));
  left: max(var(--spacing-4), env(safe-area-inset-left, 0));
  max-width: none;
  width: auto;
  z-index: var(--z-tooltip);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  pointer-events: none;
}

@media (min-width: 769px) {
  .flash {
    top: var(--spacing-6);
    right: var(--spacing-6);
    left: auto;
    max-width: 420px;
    width: calc(100% - var(--spacing-8));
  }
}

.flash__item {
  pointer-events: all;
  padding: var(--spacing-4) var(--spacing-5);
  border-radius: var(--radius-lg);
  font-size: max(var(--font-size-sm), 0.9375rem);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-relaxed);
  box-shadow: var(--shadow-elevated);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: flash-enter var(--transition-slow) var(--ease-enter) forwards;
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.flash__item::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background-repeat: no-repeat;
  background-position: center;
}

.flash__item--success {
  background: linear-gradient(135deg, rgba(63, 195, 128, 0.95) 0%, rgba(63, 195, 128, 0.85) 100%);
  color: var(--color-text-light);
  border-color: rgba(255, 255, 255, 0.2);
}

.flash__item--success::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M3 8l3.5 3.5L13 5' stroke='%234ade80' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.flash__item--danger,
.flash__item--error {
  background: linear-gradient(135deg, rgba(255, 79, 79, 0.95) 0%, rgba(255, 79, 79, 0.85) 100%);
  color: var(--color-text-light);
  border-color: rgba(255, 255, 255, 0.2);
}

.flash__item--danger::before,
.flash__item--error::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Ccircle cx='8' cy='8' r='6' stroke='%23f87171' stroke-width='1.5'/%3E%3Cpath d='M8 5v4M8 10.5v.5' stroke='%23f87171' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}

.flash__item--warning {
  background: linear-gradient(135deg, rgba(178, 149, 47, 0.95) 0%, rgba(212, 175, 55, 0.85) 100%);
  color: var(--color-black-deep);
  border-color: rgba(212, 175, 55, 0.4);
}

.flash__item--warning::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M8 3l6 10H2L8 3z' stroke='%23fbbf24' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M8 7v3M8 11.5v.5' stroke='%23fbbf24' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}

.flash__item--info {
  background: linear-gradient(135deg, rgba(68, 68, 68, 0.95) 0%, rgba(68, 68, 68, 0.85) 100%);
  color: var(--color-text-light);
  border-color: rgba(255, 255, 255, 0.15);
}

.flash__item--info::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Ccircle cx='8' cy='8' r='6' stroke='%23e5e5e5' stroke-width='1.5'/%3E%3Cpath d='M8 11v.5M8 5v5' stroke='%23e5e5e5' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
}

.flash__close {
  min-width: var(--tap-target-min);
  min-height: var(--tap-target-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Animazioni Flash Messages */
@keyframes flash-enter {
  0% {
    opacity: 0;
    transform: translateX(100%) scale(0.95);
  }
  70% {
    transform: translateX(-8px) scale(1);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

/* ============================================
   11. AUTH PAGES - Login & Registrazione
   ============================================ */

/* --- AUTH PAGES REWORK: Login & Register Professional e Full-Mobile-Ready --- */
body.auth-page {
  background:
    radial-gradient(circle at 60% 0%, rgba(212, 175, 55, 0.10), transparent 60%) no-repeat,
    linear-gradient(135deg, #101010 0%, #161512 70%, #050404 100%);
  color: var(--color-text-light);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: min(1.08rem, 3.7vw);
}
.auth-page .app__header,
.auth-page .app__footer {
  display: none;
}
.auth-page .app__main {
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-10) max(var(--spacing-3), env(safe-area-inset-left, 0))
    var(--spacing-6) max(var(--spacing-3), env(safe-area-inset-right, 0));
  padding-top: max(var(--spacing-10), env(safe-area-inset-top, 0));
  padding-bottom: max(var(--spacing-6), env(safe-area-inset-bottom, 0));
}

@media (max-width: 520px) {
  .auth-page .app__main {
    padding: var(--spacing-8) max(var(--spacing-2), env(safe-area-inset-left, 0))
      max(var(--spacing-3), env(safe-area-inset-bottom, 0))
      max(var(--spacing-2), env(safe-area-inset-right, 0));
    padding-top: max(var(--spacing-8), env(safe-area-inset-top, 0));
  }
}

.auth {
  width: min(420px, 92vw);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-5);
  text-align: center;
  z-index: 5;
}
@media (max-width: 400px) {
  .auth {
    min-width: 0;
    width: 94vw;
    max-width: 94vw;
    padding: 0 var(--spacing-1);
  }
}
.auth__brand {
  margin-bottom: var(--spacing-2);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
}

.auth__brand-logo {
  height: clamp(68px, 20vw, 102px);
  width: auto;
  display: block;
  filter: drop-shadow(0 12px 24px rgba(212, 175, 55, 0.28));
}

.auth__brand-subtitle {
  font-size: var(--font-size-sm);
  color: #cab87d;
  font-weight: 400;
  letter-spacing: 0.06em;
}
.auth__divider {
  width: 60px;
  height: 2px;
  background: var(--color-gold-primary);
  opacity: 0.3;
  border-radius: var(--radius-full);
  margin: 0 auto 0 auto;
}
.auth-card {
  width: 100%;
  max-width: 100%;
  background: rgba(8, 8, 8, 0.98);
  border: 1.5px solid rgba(212, 175, 55, 0.18);
  border-radius: var(--radius-xl);
  padding: clamp(1.8rem, 6vw, 2.6rem) clamp(1.4rem, 5vw, 2.1rem) clamp(1.5rem, 5vw, 2.2rem);
  box-shadow: 0 14px 44px -14px #222820, 0 2px 18px -8px var(--color-gold-primary, #d4af37);
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 4vw, 1.6rem);
  align-items: stretch;
  justify-content: center;
}
@media (max-width: 520px) {
  .auth-card {
    padding: var(--spacing-6) var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
  }
}
@media (max-width: 400px) {
  .auth-card {
    padding: var(--spacing-4) var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
  }
}
.auth-card .form__group {
  margin-bottom: var(--spacing-4);
}
.form-consents {
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: var(--radius-lg);
  background: rgba(10, 10, 10, 0.78);
  padding: var(--spacing-4);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}
.form-consents__legend {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gold-primary);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-1);
  padding: 0 var(--spacing-1);
}
.form-consents__item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  font-size: 0.92rem;
  color: var(--color-text-muted, #d6d1b0);
  line-height: 1.45;
}
.form-consents__item a {
  color: var(--color-gold-primary);
  text-decoration: underline;
  text-decoration-color: rgba(212, 175, 55, 0.55);
}
.form-consents__item a:hover {
  text-decoration-thickness: 2px;
}
.form-consents__checkbox {
  margin-top: 0.22rem;
  flex-shrink: 0;
  accent-color: var(--color-gold-primary);
  width: 18px;
  height: 18px;
}
.auth-card .form__label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-size: 0.87rem;
  color: var(--color-gold-primary);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  text-shadow: 0 1px 7px rgba(212,175,55,0.07);
}
.auth-card .form__input {
  width: 100%;
  background: #0b0b0bef;
  border: 1.5px solid #222218;
  border-radius: var(--radius-lg);
  color: #fff;
  font-size: 1rem;
  font-family: var(--font-family-base);
  padding: 1.07em 1.05em;
  transition: border-color 170ms, box-shadow 190ms;
  box-shadow: 0 1px 6px -3px #d4af37aa inset;
  outline: none;
  caret-color: var(--color-gold-primary);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.auth-card .form__input:focus {
  border-color: var(--color-gold-primary);
  box-shadow: 0 0 0 2.5px #d4af3777, 0 1px 6px -3px #d4af37aa inset;
}
.auth-card .form__input::placeholder {
  color: #bbb680;
  opacity: 1;
  letter-spacing: 0.04em;
  font-weight: 400;
}
.auth-card .form__input:-webkit-autofill {
  box-shadow: 0 0 0 40px #0b0b0b inset;
  -webkit-text-fill-color: #fff !important;
}

/* Password toggle (occhiolino) - solo pagine auth */
.auth-card .password-field {
  position: relative;
  width: 100%;
}
.auth-card .password-field .form__input {
  padding-right: 2.7em; /* spazio per l'icona occhiolino */
}
.auth-card .password-toggle {
  position: absolute;
  right: 0.65em;
  top: 50%;
  transform: translateY(-50%);
  width: 1.75em;
  height: 1.75em;
  border-radius: var(--radius-md);
  border: none;
  color: var(--color-gold-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  transition: transform 150ms;
  cursor: pointer;
}
.auth-card .password-toggle:hover {
  background: transparent;
}
.auth-card .password-toggle:active {
  transform: translateY(-50%) scale(0.98);
}
.auth-card .password-toggle__icon {
  width: 1.05em;
  height: 1.05em;
}

/* Date selects (Registrati) - 3 scelte moderne */
.auth-card .register-date-row {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: nowrap;
}
.auth-card .register-date-item {
  flex: 1;
  min-width: 0;
}
.auth-card .register-date-label {
  font-size: 0.85rem;
  margin-bottom: var(--spacing-2);
}

/* Aggressivo: Safari tende a mostrare i select "vecchi". Con appearance:none
   forziamo un rendering più coerente con l'app. */
.auth-card select.register-date-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 2.6em; /* spazio per la freccia */
  /* Freccia down coerente su Safari/Chrome (SVG via data-uri) */
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20width%3D%2716%27%20height%3D%2716%27%20viewBox%3D%270%200%2016%2016%27%3E%3Cpath%20d%3D%27M4%206l4%205%204-5%27%20fill%3D%27none%27%20stroke%3D%27%23d4af37%27%20stroke-width%3D%272%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27/%3E%3C/svg%3E");
  background-position: calc(100% - 1.05em) 50%;
  background-size: 0.9em 0.9em;
  background-repeat: no-repeat;
  cursor: pointer;
}

@media (max-width: 520px) {
  .auth-card .register-date-row {
    flex-wrap: wrap;
  }
}

.auth-card .form__actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  align-items: stretch;
  padding-top: 0.8em;
  border-top: none;
}
.auth-card .btn {
  width: 100%;
  font-size: 1.05rem;
  background: var(--color-gold-primary);
  color: #170d00;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  border-radius: var(--radius-lg);
  border: none;
  box-shadow: 0 2px 6px -4px #a7932c90;
  transition: all 0.13s cubic-bezier(0.22,0.61,0.36,1);
  padding: 1em 1em;
}
.auth-card .btn:focus,
.auth-card .btn:active {
  box-shadow: 0 0 0 2.7px #ffe8a677, 0 4px 14px -6px #d4af3733;
  outline: 2px solid var(--color-gold-primary);
}
.auth-card .btn.btn--loading,
.auth-card .btn:disabled {
  pointer-events: none;
  opacity: 0.8;
  background: var(--color-gold-light);
  color: #c1a44b;
}
.auth-card .btn--loading::after {
  content: '';
  border: 2px solid #e2c676;
  border-top: 2px solid #b2952f;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  animation: spin 0.7s linear infinite;
  position: absolute;
  left: calc(50% - 10px);
}
.auth__alt {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-3);
  letter-spacing: 0.03em;
}
.auth__alt a {
  color: var(--color-gold-primary);
  text-decoration: underline;
  font-weight: var(--font-weight-bold);
  padding-left: 0.3em;
  padding-right: 0.3em;
  transition: color var(--transition-base);
}
.auth__alt a:hover,
.auth__alt a:active {
  color: var(--color-gold-light);
}
/* Sotto 400px: niente zoom iOS su focus (min 16px) */
@media (max-width: 400px) {
  .auth-card .form__input,
  .auth-card .form__textarea,
  .auth-card select {
    font-size: 1rem;
    min-width: 0;
  }
}

/* ============================================
   12. MICRO-INTERAZIONI & STATI
   ============================================ */

/* Loading Spinner Elegante */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--color-gold-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner--large {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Loading State per Buttons */
.btn--loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn--loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -10px;
  margin-top: -10px;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Skeleton Loader */
.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 25%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

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

.skeleton--text {
  height: 1em;
  width: 100%;
  margin-bottom: var(--spacing-2);
}

.skeleton--circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

/* Animazione Fade In Elegante */
.fade-in {
  animation: fade-in var(--transition-slow) var(--ease-enter) forwards;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Pulse per elementi che richiedono attenzione */
.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Hover Elevate (lusso) */
.hover-elevate {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-elevate:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
}

.hover-elevate:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

/* Focus visibile e accessibile */
*:focus-visible {
  outline: 2px solid var(--color-gold-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-gold-primary);
  outline-offset: 2px;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Disable animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   13. TOOLTIPS - Aiuti Contestuali Eleganti
   ============================================ */

.tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: help;
}

.tooltip__trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--color-gray-soft);
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  transition: all var(--transition-fast);
  margin-left: var(--spacing-1);
}

.tooltip__trigger:hover {
  background-color: var(--color-gold-primary);
  transform: scale(1.1);
}

.tooltip__content {
  position: absolute;
  bottom: calc(100% + var(--spacing-2));
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  padding: var(--spacing-2) var(--spacing-3);
  background-color: var(--color-black-soft);
  border: 1px solid var(--color-gold-primary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-light);
  white-space: nowrap;
  box-shadow: var(--shadow-elevated);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-base);
  z-index: var(--z-tooltip);
}

.tooltip__content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--color-gold-primary);
}

.tooltip:hover .tooltip__content,
.tooltip__trigger:focus + .tooltip__content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Tooltip al lato (per spazi ristretti) */
.tooltip--right .tooltip__content {
  left: calc(100% + var(--spacing-2));
  bottom: auto;
  top: 50%;
  transform: translateY(-50%) translateX(-4px);
}

.tooltip--right .tooltip__content::after {
  left: 0;
  top: 50%;
  transform: translateX(-100%) translateY(-50%);
  border-top-color: transparent;
  border-right-color: var(--color-gold-primary);
}

.tooltip--right:hover .tooltip__content {
  transform: translateY(-50%) translateX(0);
}

/* Help text inline (alternativa ai tooltip) */
.help-text {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-1);
  line-height: var(--line-height-relaxed);
}

.help-text--icon {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
}

.help-text--icon::before {
  content: 'ℹ';
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: rgba(212, 175, 55, 0.15);
  color: var(--color-gold-primary);
  font-size: var(--font-size-xs);
  line-height: 16px;
  text-align: center;
}

/* Tap mirato: niente doppio-zoom 300ms, CTA pronte al tocco */
button,
.btn,
input[type="submit"],
input[type="button"] {
  touch-action: manipulation;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}