/* Komplett neues, modernes Design inspiriert von Premium-Studio-Websites */

/* ===================================
   RESET & BASE STYLES
   =================================== */
   *,
   *::before,
   *::after {
     box-sizing: border-box;
     margin: 0;
     padding: 0;
   }
   
   html {
     scroll-behavior: smooth;
     font-size: 16px;
   }
   
   html,
   body {
     min-height: 100%;
   }
   
   body {
     margin: 0;
     font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", "Roboto", "Helvetica", "Arial", sans-serif;
     font-size: 16px;
     line-height: 1.6;
     background: var(--bg);
     color: var(--text);
     transition: background-color var(--transition-slow), color var(--transition-slow);
     -webkit-font-smoothing: antialiased;
     -moz-osx-font-smoothing: grayscale;
     text-rendering: optimizeLegibility;
   }
   
   /* Subtiles ambient Glow für Tiefe */
   body::before {
     content: "";
     position: fixed;
     top: -50%;
     left: -50%;
     width: 200%;
     height: 200%;
     background: radial-gradient(circle at 20% 30%, var(--brand-turquoise-glow), transparent 50%),
       radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.08), transparent 50%);
     opacity: 0.4;
     z-index: -1;
     pointer-events: none;
     animation: ambientFloat 30s ease-in-out infinite;
   }
   
   @keyframes ambientFloat {
     0%,
     100% {
       transform: translate(0, 0) scale(1);
     }
     50% {
       transform: translate(2%, 2%) scale(1.05);
     }
   }
   
   a {
     color: inherit;
     text-decoration: none;
     transition: color var(--transition-fast);
   }
   
   a:hover {
     color: var(--brand-turquoise);
   }
   
   img {
     max-width: 100%;
     height: auto;
     display: block;
   }
   
   /* ===================================
      TYPOGRAPHY
      =================================== */
   h1,
   h2,
   h3,
   h4,
   h5,
   h6 {
     font-weight: 700;
     line-height: 1.2;
     letter-spacing: -0.03em;
     margin: 0;
   }
   
   h1 {
     font-size: clamp(2.5rem, 6vw, 4.5rem);
     font-weight: 800;
     letter-spacing: -0.04em;
   }
   
   h2 {
     font-size: clamp(2rem, 4vw, 3rem);
     font-weight: 700;
   }
   
   h3 {
     font-size: clamp(1.5rem, 3vw, 2rem);
   }
   
   p {
     line-height: 1.7;
   }
   
   /* ===================================
      LAYOUT SYSTEM
      =================================== */
   .container {
     max-width: var(--max-width);
     margin: 0 auto;
     padding: 0 var(--space-6);
     width: 100%;
   }
   
   @media (max-width: 768px) {
     .container {
       padding: 0 var(--space-4);
     }
   }
   
   /* Grid System */
   .grid {
     display: grid;
     gap: var(--space-6);
   }
   
   .grid.cols-2 {
     grid-template-columns: repeat(2, 1fr);
   }
   
   .grid.cols-3 {
     grid-template-columns: repeat(3, 1fr);
   }
   
   .grid.cols-4 {
     grid-template-columns: repeat(4, 1fr);
   }
   
   @media (max-width: 1024px) {
     .grid.cols-3,
     .grid.cols-4 {
       grid-template-columns: repeat(2, 1fr);
     }
   }
   
   @media (max-width: 640px) {
     .grid.cols-2,
     .grid.cols-3,
     .grid.cols-4 {
       grid-template-columns: 1fr;
     }
   }
   
   /* ===================================
      HEADER / TOPBAR
      =================================== */
   .topbar {
     position: sticky;
     top: 0;
     z-index: 100;
     backdrop-filter: blur(24px) saturate(180%);
     background: rgba(0, 0, 0, 0.7);
     border-bottom: 1px solid var(--border);
     transition: all var(--transition-base);
   }
   
   body.light-mode .topbar {
     background: rgba(255, 255, 255, 0.7);
   }
   
   .topbar .row {
     display: flex;
     align-items: center;
     justify-content: space-between;
     gap: var(--space-6);
     min-height: var(--header-height);
     padding: var(--space-4) 0;
   }
   
   /* Brand Logo */
   .brand {
     display: flex;
     align-items: center;
     gap: var(--space-3);
     transition: transform var(--transition-fast);
   }
   
   .brand:hover {
     transform: translateY(-1px);
   }
   
   .brand .logo {
     width: 48px;
     height: 48px;
     border-radius: var(--radius-md);
     border: 1px solid var(--border);
     background: var(--bg-card);
     overflow: hidden;
     transition: all var(--transition-base);
   }
   
   .brand .logo:hover {
     border-color: var(--brand-turquoise);
     box-shadow: 0 0 24px var(--brand-turquoise-glow);
   }
   
   .brand .logo img {
     width: 100%;
     height: 100%;
     object-fit: cover;
   }
   
   .brand .name {
     font-weight: 700;
     font-size: 20px;
     letter-spacing: -0.02em;
   }
   
   /* Navigation */
   .nav {
     display: flex;
     align-items: center;
     gap: var(--space-2);
     flex-wrap: wrap;
   }
   
   .nav a,
   .nav .btn {
     color: var(--text-secondary);
     padding: var(--space-2) var(--space-4);
     border-radius: var(--radius-md);
     font-weight: 500;
     font-size: 15px;
     transition: all var(--transition-fast);
     position: relative;
     white-space: nowrap;
   }
   
   .nav a:not(.btn):hover {
     color: var(--text);
     background: var(--surface);
   }
   
   @media (max-width: 1024px) {
     .nav {
       width: 100%;
       justify-content: flex-start;
     }
   
     .topbar .row {
       flex-wrap: wrap;
     }
   }
   
   /* ===================================
      BUTTONS
      =================================== */
   .btn {
     display: inline-flex;
     align-items: center;
     justify-content: center;
     gap: var(--space-2);
     padding: var(--space-3) var(--space-5);
     border-radius: var(--radius-md);
     border: 1px solid var(--border);
     background: var(--surface);
     color: var(--text);
     font-weight: 600;
     font-size: 15px;
     cursor: pointer;
     transition: all var(--transition-fast);
     white-space: nowrap;
     text-decoration: none;
     line-height: 1;
   }
   
   .btn:hover {
     background: var(--surface-hover);
     border-color: var(--brand-turquoise);
     transform: translateY(-2px);
     box-shadow: var(--shadow-md);
   }
   
   .btn:active {
     transform: translateY(0);
   }
   
   .btn.primary {
     background: var(--brand-turquoise);
     border-color: var(--brand-turquoise);
     color: white;
     font-weight: 700;
     box-shadow: 0 4px 16px var(--brand-turquoise-glow);
   }
   
   .btn.primary:hover {
     background: var(--brand-turquoise-light);
     border-color: var(--brand-turquoise-light);
     box-shadow: 0 8px 24px var(--brand-turquoise-glow-strong);
     transform: translateY(-2px);
   }
   
   .btn.danger {
     background: var(--danger-bg);
     border-color: var(--danger);
     color: var(--danger);
   }
   
   .btn.danger:hover {
     background: var(--danger);
     color: white;
   }
   
   .btn i {
     font-size: 16px;
   }
   
   /* Theme Toggle Button */
   .theme-toggle {
     position: relative;
     padding: var(--space-3);
     min-width: auto;
     border: 1px solid var(--border);
     background: var(--surface);
   }
   
   .theme-toggle:hover {
     transform: translateY(-2px) rotate(15deg);
     border-color: var(--brand-turquoise);
   }
   
   .theme-icon-light {
     display: none;
   }
   
   .theme-icon-dark {
     display: inline-block;
   }
   
   body.light-mode .theme-icon-light {
     display: inline-block;
   }
   
   body.light-mode .theme-icon-dark {
     display: none;
   }
   
   /* ===================================
      CARDS
      =================================== */
   .card {
     background: var(--bg-card);
     border: 1px solid var(--border);
     border-radius: var(--radius-xl);
     overflow: hidden;
     transition: all var(--transition-base);
     box-shadow: var(--shadow-sm);
   }
   
   .card:hover {
     transform: translateY(-4px);
     box-shadow: var(--shadow-lg);
     border-color: rgba(6, 182, 212, 0.3);
   }
   
   .card .pad {
     padding: var(--space-6);
   }
   
   /* ===================================
      BADGES
      =================================== */
   .badge {
     display: inline-flex;
     align-items: center;
     gap: var(--space-2);
     padding: var(--space-2) var(--space-4);
     border-radius: var(--radius-full);
     border: 1px solid var(--border);
     background: var(--surface);
     color: var(--text-secondary);
     font-size: 14px;
     font-weight: 600;
     transition: all var(--transition-fast);
     white-space: nowrap;
   }
   
   .badge.brand {
     border-color: var(--brand-turquoise);
     background: var(--brand-turquoise-glow);
     color: var(--brand-turquoise);
     animation: badgePulse 3s ease-in-out infinite;
   }
   
   @keyframes badgePulse {
     0%,
     100% {
       opacity: 1;
       box-shadow: 0 0 0 0 var(--brand-turquoise-glow);
     }
     50% {
       opacity: 0.9;
       box-shadow: 0 0 16px var(--brand-turquoise-glow);
     }
   }
   
   /* ===================================
      HERO SECTION
      =================================== */
   .hero {
     padding: var(--space-20) 0 var(--space-16);
     animation: fadeInUp var(--transition-slow) ease-out;
   }
   
   @keyframes fadeInUp {
     from {
       opacity: 0;
       transform: translateY(30px);
     }
     to {
       opacity: 1;
       transform: translateY(0);
     }
   }
   
   .hero h1 {
     margin: var(--space-5) 0 var(--space-4);
     background: linear-gradient(135deg, var(--text) 0%, var(--text) 50%, var(--brand-turquoise-light) 100%);
     background-clip: text;
     -webkit-background-clip: text;
     -webkit-text-fill-color: transparent;
     animation: gradientShift 8s ease-in-out infinite;
     background-size: 200% 100%;
   }
   
   @keyframes gradientShift {
     0%,
     100% {
       background-position: 0% 50%;
     }
     50% {
       background-position: 100% 50%;
     }
   }
   
   .hero p {
     margin: var(--space-4) 0 var(--space-6);
     color: var(--text-secondary);
     font-size: 18px;
     line-height: 1.8;
     max-width: 60ch;
   }
   
   /* ===================================
      KPI / INFO BLOCKS
      =================================== */
   .kpi {
     display: flex;
     align-items: flex-start;
     gap: var(--space-4);
     animation: fadeIn var(--transition-base) ease-out;
   }
   
   @keyframes fadeIn {
     from {
       opacity: 0;
     }
     to {
       opacity: 1;
     }
   }
   
   .kpi i {
     color: var(--brand-turquoise);
     transition: all var(--transition-fast);
     font-size: 20px;
     margin-top: 2px;
   }
   
   .kpi:hover i {
     color: var(--brand-turquoise-light);
     transform: scale(1.15);
   }
   
   /* ===================================
      FORMS
      =================================== */
   .field {
     display: flex;
     flex-direction: column;
     gap: var(--space-2);
     margin-bottom: var(--space-4);
   }
   
   .field label {
     font-size: 14px;
     font-weight: 600;
     color: var(--text);
     letter-spacing: 0.01em;
   }
   
   .input,
   .textarea,
   .select {
     padding: var(--space-3) var(--space-4);
     border-radius: var(--radius-md);
     border: 1px solid var(--border);
     background: var(--bg-elevated);
     color: var(--text);
     outline: none;
     font-family: inherit;
     font-size: 15px;
     transition: all var(--transition-fast);
     line-height: 1.5;
   }
   
   .input:hover,
   .textarea:hover,
   .select:hover {
     border-color: var(--brand-turquoise);
   }
   
   .input:focus,
   .textarea:focus,
   .select:focus {
     border-color: var(--brand-turquoise);
     box-shadow: 0 0 0 3px var(--brand-turquoise-glow);
     background: var(--bg-card);
   }
   
   .textarea {
     min-height: 120px;
     resize: vertical;
     line-height: 1.6;
   }
   
   .select {
     cursor: pointer;
     appearance: none;
     background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%2306b6d4' d='M8 11L3 6h10z'/%3E%3C/svg%3E");
     background-repeat: no-repeat;
     background-position: right var(--space-3) center;
     background-size: 16px;
     padding-right: var(--space-10);
   }
   
   /* Custom Select Dropdown */
   .custom-select-wrapper {
     position: relative;
     width: 100%;
   }
   
   .custom-select-dropdown {
     display: none;
     position: absolute;
     top: calc(100% + var(--space-2));
     left: 0;
     right: 0;
     border-radius: var(--radius-md);
     border: 1px solid var(--border);
     background: var(--bg-card);
     backdrop-filter: blur(24px);
     box-shadow: var(--shadow-xl);
     z-index: 1000;
     max-height: 320px;
     overflow-y: auto;
     animation: dropdownSlide var(--transition-fast) ease-out;
   }
   
   @keyframes dropdownSlide {
     from {
       opacity: 0;
       transform: translateY(-8px);
     }
     to {
       opacity: 1;
       transform: translateY(0);
     }
   }
   
   .custom-select-option {
     padding: var(--space-3) var(--space-4);
     cursor: pointer;
     color: var(--text);
     border-bottom: 1px solid var(--border);
     transition: all var(--transition-fast);
     font-size: 15px;
   }
   
   .custom-select-option:last-child {
     border-bottom: none;
   }
   
   .custom-select-option:hover {
     background: var(--surface-hover);
     color: var(--brand-turquoise);
   }
   
   .custom-select-option.selected {
     background: var(--brand-turquoise-glow);
     color: var(--brand-turquoise);
     font-weight: 700;
   }
   
   /* ===================================
      TABLES
      =================================== */
   .table-wrap {
     overflow: auto;
     border-radius: var(--radius-lg);
     border: 1px solid var(--border);
     box-shadow: var(--shadow-sm);
     background: var(--bg-card);
   }
   
   .table {
     width: 100%;
     border-collapse: collapse;
     min-width: 720px;
   }
   
   .table th,
   .table td {
     padding: var(--space-4) var(--space-4);
     border-bottom: 1px solid var(--border);
     text-align: left;
     transition: background var(--transition-fast);
   }
   
   .table th {
     font-size: 12px;
     letter-spacing: 0.1em;
     text-transform: uppercase;
     color: var(--text-secondary);
     font-weight: 700;
     background: var(--bg-elevated);
   }
   
   .table tbody tr {
     transition: all var(--transition-fast);
   }
   
   .table tbody tr:hover {
     background: var(--surface-hover);
   }
   
   .table tbody tr:last-child td {
     border-bottom: none;
   }
   
   .table .small {
     font-size: 14px;
     color: var(--text-secondary);
   }
   
   /* ===================================
      FLASH MESSAGES
      =================================== */
   .flash {
     padding: var(--space-4) var(--space-5);
     border-radius: var(--radius-md);
     border: 1px solid var(--border);
     background: var(--surface);
     margin: var(--space-4) 0;
     animation: slideIn var(--transition-base) ease-out;
     display: flex;
     align-items: center;
     gap: var(--space-3);
   }
   
   @keyframes slideIn {
     from {
       opacity: 0;
       transform: translateX(-20px);
     }
     to {
       opacity: 1;
       transform: translateX(0);
     }
   }
   
   .flash.ok {
     border-color: var(--success);
     background: var(--success-bg);
     color: var(--success);
   }
   
   .flash.err {
     border-color: var(--danger);
     background: var(--danger-bg);
     color: var(--danger);
   }
   
   /* ===================================
      FOOTER
      =================================== */
   .footer {
     padding: var(--space-12) 0 var(--space-8);
     color: var(--text-secondary);
     border-top: 1px solid var(--border);
     margin-top: var(--space-20);
     background: var(--bg-elevated);
   }
   
   /* ===================================
      UTILITY CLASSES
      =================================== */
   .row-actions {
     display: flex;
     gap: var(--space-3);
     flex-wrap: wrap;
     align-items: center;
   }
   
   .muted {
     color: var(--text-secondary);
   }
   
   .small {
     font-size: 14px;
   }
   
   /* ===================================
      RESPONSIVE DESIGN
      =================================== */
   @media (max-width: 768px) {
     :root {
       --header-height: auto;
     }
   
     .hero {
       padding: var(--space-12) 0 var(--space-10);
     }
   
     .hero h1 {
       font-size: 2.5rem;
     }
   
     .hero p {
       font-size: 16px;
     }
   
     .row-actions {
       flex-direction: column;
       width: 100%;
     }
   
     .row-actions .btn {
       width: 100%;
     }
   
     .nav {
       gap: var(--space-1);
     }
   
     .nav a,
     .nav .btn {
       font-size: 14px;
       padding: var(--space-2) var(--space-3);
     }
   }
   
   /* ===================================
      ACCESSIBILITY
      =================================== */
   @media (prefers-reduced-motion: reduce) {
     *,
     *::before,
     *::after {
       animation-duration: 0.01ms !important;
       animation-iteration-count: 1 !important;
       transition-duration: 0.01ms !important;
     }
   }
   
   :focus-visible {
     outline: 2px solid var(--brand-turquoise);
     outline-offset: 3px;
     border-radius: var(--radius-xs);
   }
   
   /* ===================================
      SCROLLBAR STYLING
      =================================== */
   ::-webkit-scrollbar {
     width: 10px;
     height: 10px;
   }
   
   ::-webkit-scrollbar-track {
     background: var(--bg-elevated);
   }
   
   ::-webkit-scrollbar-thumb {
     background: var(--border);
     border-radius: var(--radius-full);
     transition: background var(--transition-fast);
   }
   
   ::-webkit-scrollbar-thumb:hover {
     background: var(--brand-turquoise);
   }
   
   /* ===================================
      SELECTION STYLING
      =================================== */
   ::selection {
     background: var(--brand-turquoise-glow-strong);
     color: var(--brand-turquoise-light);
   }