/* Base CSS - Grundlegende Styles für alle Screens */
/* Gemäß Regel 032: Allgemeine Tag-Selektoren (html, body, a, div, etc.) sind nur in fonts.css erlaubt */
/* Diese Datei enthält nur Utility-Klassen und Reset-Styles */

/* Reset and Normalize - Universal Selector erlaubt für Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Focus Styles - Universal Selector erlaubt für Accessibility */
*:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

/* Selection Styles - Pseudo-Element erlaubt */
::selection {
    background: var(--color-primary-light);
    color: var(--color-text-primary);
}

/* Smooth Transitions - Universal Selector erlaubt für globale Transitions */
* {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

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

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

/* Skip Links */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: var(--color-text-light);
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
    border-radius: 4px;
}

.skip-link:focus {
    top: 6px;
}

/* Utility Classes */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

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

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

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

/* JavaScript Animation Classes - Gemäß Regel 011-ui-js: Keine Inline-Styles */
/* Fade-in Animation Classes */
.js-fade-in-hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Form Validation Classes */
.js-form-input-valid {
    border-color: var(--color-success) !important;
}

.js-form-input-invalid {
    border-color: var(--color-error) !important;
}

/* Notification Classes - Gemäß messages.css */
.js-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    color: var(--color-text-light);
    font-weight: var(--font-weight-medium);
    z-index: 1000;
    max-width: 300px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.js-notification.js-notification-show {
    transform: translateX(0);
}

.js-notification.js-notification-hide {
    transform: translateX(100%);
}

.js-notification-info {
    background: var(--color-info);
}

.js-notification-success {
    background: var(--color-success);
}

.js-notification-error {
    background: var(--color-error);
}

/* Tile Hover Effects - Override für JavaScript */
.js-tile-hover-active {
    transform: translateY(-4px) scale(1.02) !important;
}

.js-tile-hover-inactive {
    transform: translateY(0) scale(1) !important;
}

/* Button Hover Effects - Override für JavaScript */
.js-button-hover-active {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(var(--color-black-rgb), 0.15) !important;
}

.js-button-hover-inactive {
    transform: translateY(0) !important;
    box-shadow: 0 2px 8px rgba(var(--color-black-rgb), 0.1) !important;
}

/* Dashboard Tile Animation Classes */
.js-dashboard-tile-hidden {
    opacity: 0;
    transform: translateY(20px);
}

.js-dashboard-tile-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Message Auto-Hide Classes */
.js-message-hiding {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* Particle Animation Classes */
.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(var(--color-white-rgb), 0.5);
    border-radius: 50%;
    pointer-events: none;
    animation: float 10s linear infinite;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(50px);
        opacity: 0;
    }
}

/* ============================================================================ */
/* MAGIC EFFECTS - Wiederverwendbare esoterische Effekte */
/* ============================================================================ */

/* Starfield Background - Animierter Sternenhimmel */
.starfield-background {
    position: relative;
    overflow: hidden;
}

.starfield-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 90% 60%, white, transparent),
        radial-gradient(1px 1px at 33% 80%, white, transparent),
        radial-gradient(1px 1px at 75% 25%, white, transparent);
    background-size: 200% 200%;
    background-position: 0% 0%;
    opacity: 0.6;
    animation: starfield-twinkle 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes starfield-twinkle {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.7; }
}

/* Nebula Background - Nebelwolken mit Farbverlauf */
.nebula-background {
    position: relative;
    overflow: hidden;
}

.nebula-background::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: 
        radial-gradient(circle at 30% 40%, rgba(138, 43, 226, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(255, 105, 180, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 245, 255, 0.1) 0%, transparent 60%);
    animation: nebula-drift 30s ease-in-out infinite;
    pointer-events: none;
}

@keyframes nebula-drift {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(10px, -10px) rotate(5deg); }
    50% { transform: translate(-10px, 10px) rotate(-5deg); }
    75% { transform: translate(10px, 10px) rotate(3deg); }
}

/* Cosmic Dust - Schwebende Staubpartikel */
.cosmic-dust {
    position: relative;
}

.cosmic-dust::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(1px 1px at 10% 20%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 90% 80%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(1px 1px at 50% 40%, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(1px 1px at 30% 70%, rgba(255, 255, 255, 0.3), transparent);
    animation: dust-float 15s linear infinite;
    pointer-events: none;
    opacity: 0.5;
}

@keyframes dust-float {
    0% { transform: translateY(0); }
    100% { transform: translateY(-100px); }
}

/* Aurora Background - Nordlicht-Effekt */
.aurora-background {
    position: relative;
    overflow: hidden;
}

.aurora-background::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    right: -100%;
    bottom: -100%;
    background: linear-gradient(
        125deg,
        transparent 0%,
        rgba(157, 78, 221, 0.1) 20%,
        rgba(0, 245, 255, 0.1) 40%,
        rgba(255, 0, 110, 0.1) 60%,
        rgba(255, 215, 0, 0.1) 80%,
        transparent 100%
    );
    animation: aurora-wave 15s ease-in-out infinite;
    pointer-events: none;
}

@keyframes aurora-wave {
    0%, 100% { transform: translateX(-50%) translateY(-50%) rotate(0deg); }
    50% { transform: translateX(50%) translateY(50%) rotate(180deg); }
}

/* Constellation Lines - Verbindende Sternenlinien */
.constellation-lines {
    position: relative;
}

.constellation-lines::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(45deg, transparent 48%, rgba(138, 43, 226, 0.3) 49%, rgba(138, 43, 226, 0.3) 51%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(138, 43, 226, 0.3) 49%, rgba(138, 43, 226, 0.3) 51%, transparent 52%);
    background-size: 100px 100px;
    opacity: 0.3;
    animation: constellation-shimmer 5s ease-in-out infinite;
    pointer-events: none;
}

@keyframes constellation-shimmer {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.4; }
}

/* Magic Card - Mouse-tracking Spotlight-Effekt */
.magic-card {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.magic-card::before {
    content: '';
    position: absolute;
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, 
        rgba(255, 215, 0, 0.2) 0%,
        rgba(157, 78, 221, 0.1) 30%,
        transparent 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.magic-card:hover::before {
    opacity: 1;
}

/* Crystal Card - Prisma-Lichtbrechungs-Effekt */
.crystal-card {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.crystal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 0, 110, 0.1) 0%,
        rgba(0, 245, 255, 0.1) 25%,
        rgba(255, 215, 0, 0.1) 50%,
        rgba(157, 78, 221, 0.1) 75%,
        rgba(255, 0, 110, 0.1) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.crystal-card:hover::before {
    opacity: 1;
    animation: crystal-refraction 2s linear infinite;
}

@keyframes crystal-refraction {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Reduced Motion Support für Magic Effects */
@media (prefers-reduced-motion: reduce) {
    .starfield-background::before,
    .nebula-background::before,
    .cosmic-dust::after,
    .aurora-background::before,
    .constellation-lines::before,
    .magic-card::before,
    .crystal-card::before {
        animation: none !important;
    }
}

/* Print Styles - Universal Selector erlaubt für Print-Media */
@media print {
    * {
        background: transparent !important;
        color: var(--color-text-primary) !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }
    
    .no-print {
        display: none !important;
    }
}