/* ==========================================================================
   Verifybit Web Portal - Global Design System (Luxury Dark-Tech Cypherpunk)
   ========================================================================== */

/* -------- Core Tokens / Design System Variables -------- */
:root {
  --bg-1: #05070c;             /* Sfondo primario: deep dark obsidian */
  --bg-2: #0b0e17;             /* Sfondo secondario: obsidian blue */
  --bg-card: rgba(16, 23, 41, 0.75); /* Card vetrata */
  --bg-card-hover: rgba(24, 34, 59, 0.9);
  
  --primary: #2563eb;          /* Electric Blue primario */
  --primary-glow: rgba(37, 99, 235, 0.35);
  --accent: #00ff87;           /* Cyber Green accento (confermato / anchored) */
  --accent-glow: rgba(0, 255, 135, 0.15);
  --warning-orange: #f59e0b;   /* Bitcoin Gold accento (pending / crediti) */
  --warning-glow: rgba(245, 158, 11, 0.15);
  --danger-red: #ef4444;       /* Rosso errore / elimina */
  --danger-glow: rgba(239, 68, 68, 0.15);

  --text-1: #f8fafc;           /* Testo principale chiaro */
  --text-2: #94a3b8;           /* Testo secondario/muted */
  --text-muted: #64748b;
  
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(255, 255, 255, 0.18);
  
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-neon: 0 0 25px var(--primary-glow);
  
  --chip-bg: rgba(0, 255, 135, 0.08);
  --chip-bg-warning: rgba(245, 158, 11, 0.08);
  
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.15s ease;
}

/* -------- Dark theme forcing (for compatibility with legacy theme variables) -------- */
.theme-light, .theme-dark {
  background-color: var(--bg-1) !important;
  color: var(--text-1) !important;
}

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

body {
  margin: 0;
  font-family: 'Sora', sans-serif;
  background-color: var(--bg-1);
  color: var(--text-1);
  background-image: radial-gradient(circle at 50% -20%, rgba(37, 99, 235, 0.15), transparent 70%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.5px;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition-fast);
}
a:hover {
  filter: brightness(1.2);
}

code {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9em;
  background-color: rgba(5, 7, 12, 0.5);
  border: 1px solid var(--border-glass);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  color: var(--text-1) !important;
}

/* -------- Layout Container -------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem 8rem;
  width: 100%;
  flex: 1;
}

/* -------- Premium Header/Navbar -------- */
.overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(5, 7, 12, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.overlay.show {
  display: block;
  opacity: 1;
}

nav {
  background-color: rgba(5, 7, 12, 0.85) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  padding: 1.1rem 2rem !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3) !important;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-left span {
  font-size: 0.7rem;
  font-weight: 700;
  background-color: var(--primary);
  color: white;
  padding: 3px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links a {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-2) !important;
  transition: var(--transition-fast);
  padding: 0.25rem 0;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-fast);
}
.nav-links a:hover {
  color: var(--text-1) !important;
}
.nav-links a:hover::after {
  width: 100%;
}

.user-chip {
  background: var(--chip-bg) !important;
  color: var(--accent) !important;
  border: 1px solid rgba(0, 255, 135, 0.15);
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.45rem 0.9rem !important;
  border-radius: 100px !important;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition-smooth);
}
.user-chip:hover {
  background: rgba(0, 255, 135, 0.15) !important;
  transform: translateY(-1px);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 1100;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--text-1);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* -------- Hero Section -------- */
.hero {
  padding: 5rem 0 3.5rem !important;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3.2rem !important;
  line-height: 1.1 !important;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #ffffff, var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem !important;
  color: var(--text-2) !important;
  line-height: 1.6;
  margin-bottom: 2rem;
}

/* -------- Cards & Grids -------- */
.features {
  margin-top: 3rem;
  gap: 1.5rem !important;
}

.card {
  background: var(--bg-card) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass) !important;
  border-radius: 18px !important;
  padding: 2.25rem !important;
  box-shadow: var(--shadow) !important;
  transition: var(--transition-smooth) !important;
}
.card:hover {
  transform: translateY(-5px) !important;
  border-color: var(--border-glass-hover) !important;
  background: var(--bg-card-hover) !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35) !important;
}

.card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--text-1) !important;
}

.card p {
  color: var(--text-2) !important;
  line-height: 1.5;
  font-size: 0.95rem;
}

.card svg {
  color: var(--primary) !important;
  filter: drop-shadow(0 0 8px var(--primary-glow));
  margin-bottom: 1rem;
}

/* -------- Forms & Input Styling -------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.field label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-2) !important;
}

.field input, .field select, .field textarea {
  width: 100%;
  background-color: rgba(5, 7, 12, 0.6) !important;
  border: 1px solid var(--border-glass) !important;
  border-radius: 10px !important;
  padding: 0.8rem 1rem !important;
  color: white !important;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--primary) !important;
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.2) !important;
}

/* -------- Bottoni Premium Glow -------- */
.btn-primary, .btn-primary-glow {
  position: relative;
  background: var(--primary) !important;
  color: white !important;
  border: none !important;
  border-radius: 10px !important;
  padding: 0.85rem 1.5rem !important;
  font-family: 'Syne', sans-serif !important;
  font-weight: 700 !important;
  font-size: 0.95rem !important;
  cursor: pointer;
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-neon) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-primary:hover, .btn-primary-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(37, 99, 235, 0.45) !important;
  filter: brightness(1.1);
}
.btn-primary:active, .btn-primary-glow:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid var(--border-glass) !important;
  color: var(--text-1) !important;
  border-radius: 10px !important;
  padding: 0.8rem 1.25rem !important;
  font-family: 'Syne', sans-serif !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: var(--transition-fast) !important;
  box-shadow: none !important;
}
.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08) !important;
  border-color: var(--border-glass-hover) !important;
}

/* -------- Tabella Glassmorphic (List Files) -------- */
.table-wrap {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-top: 1.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: transparent !important;
  min-width: 780px;
}

th, td {
  padding: 1rem 1.25rem !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--text-1);
}

th {
  background: rgba(5, 7, 12, 0.4) !important;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: var(--text-2) !important;
  border-bottom: 1px solid var(--border-glass) !important;
}

tr {
  background: transparent !important;
  transition: var(--transition-fast);
}
tr:hover {
  background: rgba(255, 255, 255, 0.02) !important;
}

/* -------- Badges -------- */
.badge {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.72rem !important;
  letter-spacing: 0.5px;
  padding: 0.35rem 0.75rem !important;
  border-radius: 6px !important;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: 1px solid transparent;
}

.badge.ok {
  background-color: var(--accent-glow) !important;
  color: var(--accent) !important;
  border-color: rgba(0, 255, 135, 0.15) !important;
}

.badge.wait {
  background-color: var(--chip-bg-warning) !important;
  color: var(--warning-orange) !important;
  border-color: rgba(245, 158, 11, 0.15) !important;
}

.badge.miss {
  background-color: var(--danger-glow) !important;
  color: var(--danger-red) !important;
  border-color: rgba(239, 68, 68, 0.15) !important;
}

/* -------- Drag & Drop Area (Index/Upload) -------- */
.drop-area {
  border: 2px dashed var(--border-glass) !important;
  background: var(--bg-card) !important;
  border-radius: 20px !important;
  padding: 4rem 2rem !important;
  transition: var(--transition-smooth) !important;
  box-shadow: var(--shadow) !important;
}
.drop-area:hover, .drop-area.dragover {
  border-color: var(--primary) !important;
  background: rgba(37, 99, 235, 0.03) !important;
  box-shadow: 0 0 25px rgba(37, 99, 235, 0.1) !important;
}

.drop-icon {
  font-size: 3rem !important;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.1));
  margin-bottom: 0.5rem;
}

.drop-area label {
  color: var(--text-2) !important;
  font-size: 1rem;
}
.drop-area label u {
  color: var(--primary-neon);
  text-decoration: none;
  font-weight: 500;
}

.drop-filename {
  font-family: 'Share Tech Mono', monospace;
  color: var(--accent) !important;
  font-size: 1rem !important;
  background-color: var(--accent-glow);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(0, 255, 135, 0.15);
}

/* -------- Segmented Control (Radio choices) -------- */
#method-choice {
  background-color: rgba(5, 7, 12, 0.5);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

#method-choice label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--text-2) !important;
  background-color: rgba(255, 255, 255, 0.01);
  border: 1px solid transparent;
  transition: var(--transition-fast);
  margin: 0 !important;
}
#method-choice label:hover {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-1) !important;
}

#method-choice input[type="radio"]:checked + label,
#method-choice input[type="radio"]:checked {
  accent-color: var(--primary);
}

/* -------- Paywall & Modali -------- */
#paywall-box {
  background: var(--bg-card) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass) !important;
  border-radius: 24px !important;
  padding: 2.25rem !important;
  box-shadow: var(--shadow-card) !important;
  color: var(--text-1) !important;
}

#paywall-desc {
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  color: var(--text-1) !important;
  font-weight: 700 !important;
}

#paywall-status {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  color: var(--warning-orange) !important;
  font-weight: 700 !important;
}

#paywall-timer {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  color: var(--text-2) !important;
}

#bolt11-invoice {
  background-color: rgba(5, 7, 12, 0.6) !important;
  border: 1px solid var(--border-glass) !important;
  color: var(--text-2) !important;
  font-family: 'Share Tech Mono', monospace !important;
  font-size: 0.85rem !important;
  border-radius: 10px !important;
  padding: 0.75rem !important;
}

#copy-bolt11-btn {
  background-color: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid var(--border-glass) !important;
  color: var(--text-1) !important;
  border-radius: 8px !important;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  transition: var(--transition-fast) !important;
}
#copy-bolt11-btn:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
}

#paywall-link {
  background-color: var(--warning-glow);
  color: var(--warning-orange) !important;
  border: 1px solid rgba(245, 158, 11, 0.2);
  padding: 0.65rem 1.25rem;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none !important;
  transition: var(--transition-fast);
}
#paywall-link:hover {
  background-color: rgba(245, 158, 11, 0.18);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.15);
}

/* -------- Upload overlay loader -------- */
#upload-overlay {
  background: rgba(5, 7, 12, 0.95) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--primary) !important;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.4rem !important;
}

/* -------- Footer -------- */
footer {
  background-color: rgba(5, 7, 12, 0.8) !important;
  border-top: 1px solid var(--border-glass);
  color: var(--text-muted) !important;
  padding: 1.5rem 0 !important;
}
footer a {
  color: var(--text-2);
  border-bottom: 1px dashed var(--border-glass);
}
footer a:hover {
  color: var(--text-1);
}

/* -------- Form Layout Helpers -------- */
.two-col {
  display: flex;
  gap: 1.1rem;
}
.two-col > .field {
  flex: 1 1 0;
}

.checkbox-wrap {
  display: flex;
  align-items: start;
  gap: 0.55rem;
  margin-bottom: 1.2rem;
  font-size: 0.94rem;
  color: var(--text-2);
}
.checkbox-wrap input {
  margin-top: 0.2rem;
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--primary);
}

/* -------- Mobile Adjustments -------- */
@media (max-width: 768px) {
  .burger {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(11, 14, 23, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    padding: 1.5rem;
    gap: 1.25rem;
    z-index: 999;
  }

  .nav-links.show {
    display: flex;
  }

  .nav-links a {
    font-size: 1.15rem;
    width: 100%;
    text-align: center;
  }

  .nav-right .email-chip {
    display: none;
  }

  .two-col {
    flex-direction: column;
    gap: 0;
  }

  .hero h1 {
    font-size: 2.2rem !important;
  }
  
  /* Conversione tabella in card su mobile */
  table, thead, tbody, th, td, tr {
    display: block;
  }
  thead {
    display: none;
  }
  tr {
    margin-bottom: 1.25rem;
    padding: 1.25rem;
    border-radius: 14px;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-glass);
  }
  td {
    padding: 0.4rem 0 !important;
    border-bottom: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--text-2);
    font-size: 0.8rem;
    text-transform: uppercase;
  }
  
  .filename-truncate {
    max-width: 180px;
  }
}