/* ===== FrameUps - Global Styles ===== */

/* CSS Variables */
:root {
  --dark-blue: #004e7c;
  --light-blue: #00cfff;
  --glass-bg: rgba(0, 0, 0, 0.4);
  --glass-border: rgba(255, 255, 255, 0.1);
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --border-radius: 12px;
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
* {
  box-sizing: border-box;
}

html {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: url('../Logobilder/Hintergrund1.png') center/cover no-repeat fixed;
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Glass Effect Components */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  transition: var(--transition);
}

.glass-card:hover {
  background: rgba(0, 0, 0, 0.6);
}

/* Animation Keyframes */
@keyframes fadeIn {
  from { 
    opacity: 0; 
    transform: translateY(-20px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

@keyframes slideIn {
  from { 
    opacity: 0; 
    transform: translateX(-30px); 
  }
  to { 
    opacity: 1; 
    transform: translateX(0); 
  }
}

@keyframes buttonHover {
  from { transform: scale(1); }
  to { transform: scale(1.05); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.8s ease-out;
}

.slide-in {
  animation: slideIn 0.6s ease-out;
}

.pulse {
  animation: pulse 2s infinite;
}

.spin {
  animation: spin 1s linear infinite;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(to right, #2563eb, #06b6d4);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  background: linear-gradient(to right, #1d4ed8, #0891b2);
  transform: scale(1.05);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-success:hover {
  background: #059669;
}

.btn-danger {
  background: var(--error);
  color: white;
}

.btn-danger:hover {
  background: #dc2626;
}

.btn-ghost {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Form Styles */
.input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius);
  color: white;
  font-family: inherit;
  transition: var(--transition);
}

.input::placeholder {
  color: #d1d5db;
}

.input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.25);
  border-color: var(--light-blue);
  box-shadow: 0 0 0 2px rgba(0, 207, 255, 0.3);
}

/* Card Styles */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  transition: var(--transition);
}

.card-header {
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.card-title {
  font-size: 1.25rem;
  font-weight: bold;
  color: white;
  margin: 0;
}

.card-content > * + * {
  margin-top: 1rem;
}

/* Navigation Styles */
.nav {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.nav-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  color: white;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: var(--transition);
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.2);
}

.nav-link.active {
  background: rgba(0, 207, 255, 0.8);
}

/* Utility Classes */
.loading {
  opacity: 0.5;
  pointer-events: none;
}

.hidden {
  display: none !important;
}

.blur {
  filter: blur(5px);
}

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

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

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

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.justify-center {
  justify-content: center;
}

.items-center {
  align-items: center;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

.space-y-6 > * + * {
  margin-top: 1.5rem;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.min-h-screen {
  min-height: 100vh;
}

/* Responsive Design */
@media (max-width: 768px) {
  .glass-card,
  .card {
    padding: 1rem;
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .glass,
  .glass-card,
  .card,
  .nav {
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid white;
  }
}

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

/* Print Styles */
@media print {
  body {
    background: white !important;
    color: black !important;
  }
  
  .glass,
  .glass-card,
  .card,
  .nav {
    background: white !important;
    border: 1px solid #ccc !important;
    box-shadow: none !important;
  }
}