/* ========================================
   MAIN.CSS – Design System Daten-Dschungel
   ======================================== */

/* Custom Properties */
:root {
  /* Dschungel-Palette */
  --color-bg: #1a2e1a;
  --color-bg-light: #f4f1e8;
  --color-text: #e8e4d8;
  --color-text-dark: #2d2a26;
  --color-text-muted: #a09880;

  /* Akzentfarben */
  --color-primary: #4a9e6e;
  --color-primary-light: #6bbd8a;
  --color-secondary: #c8a84e;
  --color-accent: #e07b4c;

  /* Säulen-Farben */
  --color-pillar-1: #5bba7a;
  --color-pillar-2: #4a9ec2;
  --color-pillar-3: #c27a3a;
  --color-pillar-1-light: #e8f5ec;
  --color-pillar-2-light: #e6f0fa;
  --color-pillar-3-light: #faf0e6;

  /* Welt: Dschungel */
  --world-jungle-bg: #1a2e1a;
  --world-jungle-primary: #5bba7a;
  --world-jungle-secondary: #c8a84e;
  --world-jungle-accent: #e07b4c;
  --world-jungle-overlay: rgba(26, 46, 26, 0.7);

  /* Welt: Ozean */
  --world-ocean-bg: #0a1e2e;
  --world-ocean-primary: #00b4d8;
  --world-ocean-secondary: #48cae4;
  --world-ocean-accent: #0096c7;
  --world-ocean-overlay: rgba(10, 30, 46, 0.7);

  /* Welt: Kosmos */
  --world-cosmos-bg: #1a0a2e;
  --world-cosmos-primary: #c77dff;
  --world-cosmos-secondary: #e0aaff;
  --world-cosmos-accent: #ff6b9d;
  --world-cosmos-overlay: rgba(26, 10, 46, 0.7);

  /* Welt: Metropole */
  --world-metro-bg: #0a1a0a;
  --world-metro-primary: #39ff14;
  --world-metro-secondary: #00e5ff;
  --world-metro-accent: #7c4dff;
  --world-metro-overlay: rgba(10, 26, 10, 0.7);

  /* Effekte */
  --color-glow: rgba(200, 168, 78, 0.2);
  --color-glow-strong: rgba(200, 168, 78, 0.5);
  --color-path: #6bbd8a;
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.4);

  /* Typografie */
  --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-heading: Georgia, 'Times New Roman', serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;

  /* Layout */
  --max-width: 72rem;
  --border-radius: 0.75rem;
  --border-radius-sm: 0.4rem;
  --transition: 0.3s ease;
}

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

/* Base */
html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.3;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style-position: inside;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: var(--color-primary);
  color: var(--color-text);
}

/* ========================================
   PAGE LOADER
   ======================================== */

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  background: #0a0a0a;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader__spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(200, 168, 78, 0.15);
  border-top-color: var(--color-secondary, #c8a84e);
  border-radius: 50%;
  animation: loader-spin 0.8s linear infinite;
}

.page-loader__text {
  font-size: 0.85rem;
  color: var(--color-text-muted, #a09880);
  font-family: var(--font-body, sans-serif);
}

@keyframes loader-spin {
  to { transform: rotate(360deg); }
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius);
  font-size: 0.95rem;
  font-weight: 600;
  color: white;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
  white-space: nowrap;
  max-width: 90vw;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.toast.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast--success {
  background: linear-gradient(135deg, #2d7a4f, #4a9e6e);
}

.toast--achievement {
  background: linear-gradient(135deg, #a07c28, #c8a84e);
  color: #1a1400;
}

.toast--world-complete {
  background: linear-gradient(135deg, #1a5276, #00b4d8);
}

.toast--level-up {
  background: linear-gradient(135deg, #8a6d1b, #c8a84e);
  color: #1a1400;
  font-size: 1.05rem;
}