@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Dark theme colors */
  --bg-color: #0b0f19;
  --bg-gradient: radial-gradient(circle at top left, #1f2937, #0b0f19 50%);
  --glass-bg: rgba(30, 41, 59, 0.4);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dark: #1e293b;
  
  --primary: #3b82f6;
  --primary-glow: rgba(59, 130, 246, 0.5);
  --primary-hover: #60a5fa;
  
  --accent: #8b5cf6;
  --accent-glow: rgba(139, 92, 246, 0.5);
  --accent-hover: #a78bfa;
  
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.15);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.15);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.15);
  
  --input-bg: rgba(15, 23, 42, 0.6);
  --input-border: rgba(255, 255, 255, 0.12);
  --input-focus: #3b82f6;
  
  --font-family: 'Outfit', system-ui, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  background: var(--bg-color) var(--bg-gradient) no-repeat center center fixed;
  background-size: cover;
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  padding-bottom: 40px;
}

/* Background mesh glow */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 40%),
              radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 40%);
  z-index: -1;
  pointer-events: none;
}

/* Typography */
h1, h2, h3, h4 { font-weight: 600; letter-spacing: -0.02em; }
h1 { font-size: 1.75rem; color: #fff; margin-bottom: 1rem; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-hover); }

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}
.topbar .brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  text-shadow: 0 0 20px var(--primary-glow);
}
.topbar .brand i { font-size: 1.5rem; color: var(--primary); }
.topbar nav { display: flex; gap: 16px; align-items: center; }

/* Container */
.container {
  max-width: 1200px;
  margin: 40px auto;
  padding: 32px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: var(--glass-shadow);
}
.container.login-container {
  max-width: 480px;
  margin-top: 100px;
}

/* Buttons */
.btn, .actions a, button, input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--primary-glow);
  transition: var(--transition);
  font-family: var(--font-family);
  font-size: 1rem;
}
.btn:hover, .actions a:hover, button:hover, input[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.6);
}
.btn.secondary, .actions a.secondary {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
  border: 1px solid var(--glass-border);
}
.btn.secondary:hover, .actions a.secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
.btn.danger { background: var(--danger); box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3); }
.btn.danger:hover { background: #dc2626; box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5); }
.btn i { font-size: 1.2rem; }

/* Dashboard Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}
.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}
.stat-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--glass-shadow); }

.stat-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}

/* Stat colors */
.stat-card.apertura::before { background: var(--warning); }
.stat-card.apertura .stat-icon { background: var(--warning-bg); color: var(--warning); }
.stat-card.lavorazione::before { background: var(--primary); }
.stat-card.lavorazione .stat-icon { background: rgba(59, 130, 246, 0.15); color: var(--primary); }
.stat-card.chiusura::before { background: var(--success); }
.stat-card.chiusura .stat-icon { background: var(--success-bg); color: var(--success); }
.stat-card.totale::before { background: var(--accent); }
.stat-card.totale .stat-icon { background: var(--accent-glow); color: var(--accent); }

.stat-info { display: flex; flex-direction: column; }
.stat-info .stat-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; font-weight: 600; letter-spacing: 0.05em; }
.stat-info .stat-number { font-size: 2rem; font-weight: 700; color: #fff; line-height: 1.2; }

/* Card & Search */
.card {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  margin-top: 24px;
}

/* Forms & Inputs */
form .row { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 16px; }
form .row .col { flex: 1; min-width: 240px; }
label { display: block; font-weight: 500; color: var(--text-muted); margin-bottom: 8px; font-size: 0.9rem; }

.input-group { position: relative; display: flex; align-items: center; }
.input-group i { position: absolute; left: 16px; color: var(--text-muted); font-size: 1.2rem; }

input[type="text"], input[type="date"], select, input[type="password"], textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 12px;
  color: #fff;
  font-family: var(--font-family);
  font-size: 1rem;
  transition: var(--transition);
}
.input-group input { padding-left: 48px; }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}
input::placeholder { color: rgba(255, 255, 255, 0.3); }
select { appearance: none; background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%2394a3b8%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E"); background-repeat: no-repeat; background-position: right 1rem top 50%; background-size: 0.65rem auto; }
select option { background: #1e293b; color: #fff; }

textarea { resize: vertical; min-height: 100px; }

/* Alerts */
.error { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.3); color: #fca5a5; padding: 16px; border-radius: 12px; margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }
.success { background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.3); color: #6ee7b7; padding: 16px; border-radius: 12px; margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }

/* Tickets Grid */
.list-toolbar { display: flex; gap: 12px; margin: 16px 0 24px; align-items: center; flex-wrap: wrap; }
.toolbar-label { color: var(--text-muted); font-size: 0.9rem; font-weight: 500; margin-right: 8px; }
.sort-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.9rem; font-weight: 500;
  transition: var(--transition);
}
.sort-pill i { font-size: 1.1rem; }
.sort-pill:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.sort-pill.active { background: var(--primary-glow); border-color: var(--primary); color: #fff; }

.tickets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; }
.ticket-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex; flex-direction: column; gap: 16px;
  text-decoration: none;
}
.ticket-card::after {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.05), transparent 60%);
  pointer-events: none;
}
.ticket-card:hover { transform: translateY(-4px); box-shadow: var(--glass-shadow); border-color: rgba(255,255,255,0.2); }

.ticket-card-header { display: flex; justify-content: space-between; align-items: center; }
.courier-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 12px; font-weight: 600; font-size: 0.85rem;
  background: rgba(0,0,0,0.3); border: 1px solid var(--glass-border); color: #fff;
}
.courier-chip.brt { border-left: 3px solid #ef4444; }
.courier-chip.poste { border-left: 3px solid #f59e0b; }
.courier-chip i { font-size: 1.1rem; }

.badge { display: inline-flex; padding: 4px 12px; border-radius: 12px; font-size: 0.8rem; font-weight: 600; }
.badge-open { background: var(--warning-bg); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.3); }
.badge-processing { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge-closed { background: var(--success-bg); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.3); }

.ticket-card-body { display: flex; flex-direction: column; gap: 12px; }
.field-line { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; }
.field-line i { color: var(--primary); font-size: 1.2rem; width: 24px; text-align: center; }
.field-line .label { color: var(--text-muted); width: 80px; font-size: 0.85rem; }
.field-line .value { color: #fff; font-weight: 500; font-family: ui-monospace, monospace; }

.dates-line { display: flex; gap: 16px; margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--glass-border); }
.date-item { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-muted); }
.date-item i { font-size: 1.1rem; }
.date-item.highlight i { color: var(--warning); }

/* Details Grid for View/Edit */
.details-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.detail-item { background: rgba(0,0,0,0.2); padding: 16px; border-radius: 12px; border: 1px solid var(--glass-border); }
.detail-item .label { color: var(--text-muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.detail-item .value { color: #fff; font-weight: 500; font-size: 1.1rem; word-break: break-word; }
.detail-item .value.prewrap { white-space: pre-wrap; font-size: 0.95rem; line-height: 1.6; color: #cbd5e1; }

.actions-bar { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--glass-border); display: flex; gap: 16px; justify-content: flex-end; }
/* Tooltip per le note */
.note-tooltip {
  position: absolute;
  background: var(--bg-color);
  color: #fff;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.4;
  max-width: 300px;
  white-space: pre-wrap;
  word-wrap: break-word;
  z-index: 1000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--glass-border);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  pointer-events: none;
  backdrop-filter: blur(12px);
}
.note-tooltip.show {
  opacity: 1;
  visibility: visible;
}

/* Preview Overlay */
.preview-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}
.preview-overlay[hidden] {
  display: none;
}
.preview-content {
  position: relative;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.preview-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}
.preview-actions {
  margin-top: 20px;
}

/* Login Page specific tweaks */
.login-container .header h1 {
  text-align: center;
  margin-bottom: 32px;
  background: linear-gradient(135deg, #fff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.card, .container {
  animation: fadeIn 0.4s ease-out forwards;
}

/* Footer */
footer {
  margin-top: 60px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 20px;
  border-top: 1px solid var(--glass-border);
}
footer i { color: var(--danger); margin: 0 4px; }