/* UniVerse – Aero Green Design System */

:root {
  --color-primary: #22C55E;
  --color-primary-dark: #16A34A;
  --color-primary-light: #86EFAC;
  --color-aqua: #06B6D4;
  --color-sky: #7DD3FC;
  --color-white-glass: rgba(255, 255, 255, 0.75);
  --color-surface: rgba(255, 255, 255, 0.85);
  --color-border-glass: rgba(255, 255, 255, 0.8);
  --color-text: #1E293B;
  --color-text-secondary: #64748B;
  --color-bg-start: #E0F2FE;
  --color-bg-mid: #DCFCE7;
  --color-error: #EF4444;
  --color-success: #22C55E;
  --color-warning: #F59E0B;
  --gradient-bg: linear-gradient(135deg, #E0F2FE 0%, #DCFCE7 50%, #E0F2FE 100%);
  --gradient-brand: linear-gradient(135deg, #22C55E 0%, #06B6D4 60%, #7DD3FC 100%);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.06);
  --sidebar-width: 240px;
  --topbar-height: 60px;
}

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

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--gradient-bg);
  background-attachment: fixed;
  min-height: 100vh;
}


a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

input, textarea, select {
  font-family: inherit;
  outline: none;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.04); border-radius: 3px; }
::-webkit-scrollbar-thumb { background: rgba(34,197,94,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(34,197,94,0.5); }

/* Glass panel utility */
.glass-panel {
  background: var(--color-white-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
}

/* Primary glossy button */
.btn-primary {
  background: linear-gradient(180deg, #4ADE80 0%, #22C55E 50%, #16A34A 100%);
  border: 1px solid #15803D;
  border-radius: var(--radius-sm);
  color: white;
  padding: 10px 20px;
  font-weight: 600;
  font-size: 14px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.1) 100%);
  border-radius: 8px 8px 0 0;
  pointer-events: none;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(34,197,94,0.4);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* Secondary button */
.btn-secondary {
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(34,197,94,0.4);
  border-radius: var(--radius-sm);
  color: var(--color-primary-dark);
  padding: 10px 20px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(34,197,94,0.1);
  border-color: var(--color-primary);
}

/* Danger button */
.btn-danger {
  background: linear-gradient(180deg, #FCA5A5 0%, #EF4444 50%, #DC2626 100%);
  border: 1px solid #B91C1C;
  border-radius: var(--radius-sm);
  color: white;
  padding: 10px 20px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-danger:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(239,68,68,0.4);
}

/* Ghost button */
.btn-ghost {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  padding: 8px 14px;
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-ghost:hover {
  background: rgba(0,0,0,0.05);
  color: var(--color-text);
}

/* Glass input */
.glass-input {
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 14px;
  color: var(--color-text);
  width: 100%;
  transition: all 0.2s;
  backdrop-filter: blur(8px);
}
.glass-input:focus {
  background: rgba(255,255,255,0.85);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.15);
}
.glass-input::placeholder {
  color: var(--color-text-secondary);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-green {  color: #15803D; border: 1.3px solid rgba(34,197,94,0.3); }
.badge-blue { background: rgba(6,182,212,0.15); color: #0E7490; border: 1px solid rgba(6,182,212,0.3); }
.badge-orange { background: rgba(251,146,60,0.15); color: #C2410C; border: 1px solid rgba(251,146,60,0.3); }
.badge-gray { background: rgba(100,116,139,0.1); color: #64748B; border: 1px solid rgba(100,116,139,0.2); }
.badge-red { background: rgba(239,68,68,0.12); color: #B91C1C; border: 1px solid rgba(239,68,68,0.2); }
.badge-purple { background: rgba(139,92,246,0.12); color: #6D28D9; border: 1px solid rgba(139,92,246,0.2); }

/* Tag chip */
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: 20px;
  font-size: 12px;
  color: var(--color-primary-dark);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.tag-chip:hover,
.tag-chip.active {
  background: rgba(34,197,94,0.2);
  border-color: var(--color-primary);
}

/* Page layout helpers */
.page-content {
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
}

.section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
}

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
}

/* Flex helpers */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

/* Text helpers */
.text-sm { font-size: 12px; }
.text-secondary { color: var(--color-text-secondary); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

/* Stars rating */
.stars { color: #FBBF24; font-size: 14px; letter-spacing: 1px; }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.3s ease; }

@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}
.spinner-green {
  border-color: rgba(34,197,94,0.2);
  border-top-color: var(--color-primary);
}


#app {
  min-height: 100vh;
}