/* 
 * Base Modern CSS
 * Modern, clean design with glassmorphism and subtle animations
 * Professional UI components with smooth transitions
 * 
 * WICHTIG: Diese Datei verwendet Custom Properties aus colors.css und fonts.css
 * colors.css und fonts.css müssen VOR dieser Datei eingebunden werden!
 */

/* Reset & Base Styles */
/* WICHTIG: Der * Selektor wurde entfernt, da er gegen Regel 031 verstößt */
/* Reset wird über spezifische Klassen in den HTML-Templates umgesetzt */

/* 
 * WICHTIG: Spacing, Border Radius und Transitions sind in layout.css definiert
 * Diese Datei nutzt nur Custom Properties aus colors.css, fonts.css und layout.css
 */

/* VERPFLICHTEND: Dark Mode Überschreibung für Entwickler-Testing (Regel 034) */
/* VERPFLICHTEND: Horizontal Overflow verhindern (Regel 018.001) */
html {
    background-color: var(--color-background);
    color-scheme: light;
    overflow-x: hidden !important;
    overflow-y: visible !important;
    min-height: 0 !important;
    max-height: none !important;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
    color-scheme: light;
    overflow-wrap: break-word;
    word-break: break-word;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
}

/* Ambient Background - Dark Mode */
.ambient-background,
.base-ambient-background {
    position: fixed;
    inset: 0;
    z-index: -2;
    background: radial-gradient(circle at 20% 50%, var(--color-success-green-alt-rgba-15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, var(--color-success-green-alt-rgba-15) 0%, transparent 50%),
                radial-gradient(circle at 40% 20%, var(--color-warning-gold-rgba-05) 0%, transparent 50%);
    animation: ambient-pulse 15s ease-in-out infinite;
}

@keyframes ambient-pulse {
    0%, 100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }
}

/* Animated Grid Background - Kachel-Hintergrund für alle Screens */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(to right, var(--color-success-green-rgba-30) 1px, transparent 1px),
        linear-gradient(to bottom, var(--color-success-green-rgba-30) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: linear-gradient(to bottom, transparent, var(--color-background-black) 10%, var(--color-background-black) 90%, transparent);
    z-index: -1;
    animation: grid-slide 20s linear infinite;
}

@keyframes grid-slide {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(40px);
    }
}

/* Particles Background */
.ambient-particles,
.base-ambient-particles {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.2;
    animation: particle-float linear infinite;
    background: radial-gradient(circle, var(--color-white-rgba-30) 0%, transparent 70%);
}

/* Admin-Partikel: dynamische Werte nur per data-* + CSS (kein element.style im JS, 011-ui-js.mdc) */
.particle[data-size="2"] {
    width: 2px;
    height: 2px;
    bottom: -2px;
}

.particle[data-size="3"] {
    width: 3px;
    height: 3px;
    bottom: -3px;
}

.particle[data-size="4"] {
    width: 4px;
    height: 4px;
    bottom: -4px;
}

.particle[data-x="0"] {
    left: 0%;
}

.particle[data-x="5"] {
    left: 5%;
}

.particle[data-x="10"] {
    left: 10%;
}

.particle[data-x="15"] {
    left: 15%;
}

.particle[data-x="20"] {
    left: 20%;
}

.particle[data-x="25"] {
    left: 25%;
}

.particle[data-x="30"] {
    left: 30%;
}

.particle[data-x="35"] {
    left: 35%;
}

.particle[data-x="40"] {
    left: 40%;
}

.particle[data-x="45"] {
    left: 45%;
}

.particle[data-x="50"] {
    left: 50%;
}

.particle[data-x="55"] {
    left: 55%;
}

.particle[data-x="60"] {
    left: 60%;
}

.particle[data-x="65"] {
    left: 65%;
}

.particle[data-x="70"] {
    left: 70%;
}

.particle[data-x="75"] {
    left: 75%;
}

.particle[data-x="80"] {
    left: 80%;
}

.particle[data-x="85"] {
    left: 85%;
}

.particle[data-x="90"] {
    left: 90%;
}

.particle[data-x="95"] {
    left: 95%;
}

.particle[data-x="100"] {
    left: 100%;
}

.particle[data-dur="15"] {
    animation-duration: 15s;
}

.particle[data-dur="16"] {
    animation-duration: 16s;
}

.particle[data-dur="17"] {
    animation-duration: 17s;
}

.particle[data-dur="18"] {
    animation-duration: 18s;
}

.particle[data-dur="19"] {
    animation-duration: 19s;
}

.particle[data-dur="20"] {
    animation-duration: 20s;
}

.particle[data-dur="21"] {
    animation-duration: 21s;
}

.particle[data-dur="22"] {
    animation-duration: 22s;
}

.particle[data-dur="23"] {
    animation-duration: 23s;
}

.particle[data-dur="24"] {
    animation-duration: 24s;
}

.particle[data-dur="25"] {
    animation-duration: 25s;
}

.particle[data-dur="26"] {
    animation-duration: 26s;
}

.particle[data-dur="27"] {
    animation-duration: 27s;
}

.particle[data-dur="28"] {
    animation-duration: 28s;
}

.particle[data-dur="29"] {
    animation-duration: 29s;
}

.particle[data-dur="30"] {
    animation-duration: 30s;
}

.particle[data-del="0"] {
    animation-delay: 0s;
}

.particle[data-del="1"] {
    animation-delay: 1s;
}

.particle[data-del="2"] {
    animation-delay: 2s;
}

.particle[data-del="3"] {
    animation-delay: 3s;
}

.particle[data-del="4"] {
    animation-delay: 4s;
}

.particle[data-del="5"] {
    animation-delay: 5s;
}

.particle[data-grad="0"] {
    background: radial-gradient(circle, var(--color-white-rgba-30) 0%, transparent 70%);
}

.particle[data-grad="1"] {
    background: radial-gradient(circle, var(--color-success-green-rgba-30) 0%, transparent 70%);
}

.particle[data-grad="2"] {
    background: radial-gradient(circle, var(--color-success-green-rgba-30) 0%, transparent 70%);
}

.particle[data-grad="3"] {
    background: radial-gradient(circle, var(--color-warning-orange-rgba-20) 0%, transparent 70%);
}

@keyframes particle-float {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }

    10% {
        opacity: 0.3;
    }

    90% {
        opacity: 0.3;
    }

    100% {
        transform: translateY(-100vh) translateX(20px);
        opacity: 0;
    }
}

/* Main Container */
/* Mobile-First: Basis-Styles gelten für mobile Geräte */
/* VERPFLICHTEND: Mobile-Volle-Breite-Nutzung ohne Overflow (Regel 018.002) */
.main-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: var(--spacing-md);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

/* Glass Header */
/* Mobile-First: Basis-Styles gelten für mobile Geräte */
/* VERPFLICHTEND: Horizontal Overflow verhindern (Regel 005 in 011-ui-css-mobile.mdc) */
.header-glass,
.base-header-glass {
    position: relative;
    z-index: 9999;
    background: linear-gradient(180deg, rgb(5 13 11 / 94%) 0%, rgb(7 18 14 / 90%) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgb(66 255 174 / 35%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg) var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 14px 42px rgb(3 7 16 / 70%);
    overflow-x: clip;
    overflow-y: visible;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    left: 0;
    right: 0;
}

/* VERPFLICHTEND: Mobile-Header-Padding (Regel 010 in 011-ui-widget-navigation.mdc) */
/* Mobile: padding-left: 20px und padding-right: 20px */
@media (width < 600px) {
    .header-glass,
    .base-header-glass {
        padding-left: 20px;
        padding-right: 20px;
    }
}

/* VERPFLICHTEND: Header-Breite = Content-Breite (011-ui-header.mdc Regel 002) */
/* Desktop 1024px: max-width 1200px; Widescreen 1440px: max-width 1400px (admin-seo-dashboard) */
@media (width >= 1024px) {
    .header-glass,
    .base-header-glass {
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (width >= 1440px) {
    .header-glass,
    .base-header-glass {
        max-width: 1400px;
    }
}

.header-glass::before,
.base-header-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-white-rgba-03), transparent);
    animation: shimmer 3s infinite;
    transform: translateX(-120%);
}

@keyframes shimmer {
    0% { transform: translateX(-120%); }
    100% { transform: translateX(120%); }
}

.header-content,
.base-header-content,
.dashboard-navigation-header-inner {
    position: relative;
    z-index: 10000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: clip;
    overflow-y: visible;
    padding-left: 20px;
    padding-right: 20px;
    gap: 10px;
    min-width: 0;
    margin: 0;
    left: 0;
    right: 0;
}

/* VERPFLICHTEND: Mobile-Header-Padding (Regel 010 in 011-ui-widget-navigation.mdc) */
/* Mobile: padding-left: 20px und padding-right: 20px */
@media (width < 600px) {
    .header-content,
    .base-header-content,
    .dashboard-navigation-header-inner {
        padding-left: 20px;
        padding-right: 20px;
    }
}

.logo-section,
.base-logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: inherit;
}

a.logo-section,
a.base-logo-section {
    text-decoration: none;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

a.logo-section:hover,
a.base-logo-section:hover {
    opacity: 0.8;
}

.logo-icon,
.base-logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(145deg, rgb(8 23 18 / 95%) 0%, rgb(11 35 26 / 95%) 100%);
    border-radius: var(--radius-md);
    border: 1px solid rgb(66 255 174 / 35%);
    box-shadow: 0 8px 20px rgb(5 10 22 / 60%);
    /* Animation entfernt - kein Effekt */
}

/* ============================================================================
   Logo-Text mit farbigen Buchstaben (wie Google)
   ============================================================================ */
.logo-text,
.base-logo-text,
span.logo-text,
span.logo-text.logo-text,
span.base-logo-text {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.03em;
    font-family: var(--font-family-mono);
    line-height: var(--line-height-tight);
    margin: 0;
    padding: 0;
    text-decoration: none;
    display: inline-block;
    color: var(--color-text-primary);
    text-transform: uppercase;
    /* Keine Animationen, keine Effekte */
    animation: none !important;
    transition: none !important;
    will-change: auto !important;
}

/* Logo-Buchstaben mit individuellen Farben (wie Google) */
.logo-letter {
    display: inline-block;
    /* Keine Animationen, keine Effekte */
    animation: none !important;
    transition: none !important;
    /* Standard-Farbe: Blau (keine schwarze Farbe) */
    color: var(--color-logo-google-blue);
}

/* Google-Farben: Blau, Rot, Gelb, Grün */
.logo-letter-1 { color: var(--color-logo-google-blue); } /* Blau */
.logo-letter-2 { color: var(--color-logo-google-red); } /* Rot */
.logo-letter-3 { color: var(--color-logo-google-yellow); } /* Gelb */
.logo-letter-4 { color: var(--color-logo-google-green); } /* Grün */
.logo-letter-5 { color: var(--color-logo-google-blue); } /* Blau */
.logo-letter-6 { color: var(--color-logo-google-red); } /* Rot */
.logo-letter-7 { color: var(--color-logo-google-yellow); } /* Gelb */
.logo-letter-8 { color: var(--color-logo-google-green); } /* Grün */
.logo-letter-9 { color: var(--color-logo-google-blue); } /* Blau */
.logo-letter-10 { color: var(--color-logo-google-red); } /* Rot */
.logo-letter-11 { color: var(--color-logo-google-yellow); } /* Gelb */
.logo-letter-12 { color: var(--color-logo-google-green); } /* Grün */
.logo-letter-13 { color: var(--color-logo-google-blue); } /* Blau */
.logo-letter-14 { color: var(--color-logo-google-red); } /* Rot */
.logo-letter-15 { color: var(--color-logo-google-yellow); } /* Gelb */
.logo-letter-16 { color: var(--color-logo-google-green); } /* Grün */
.logo-letter-17 { color: var(--color-logo-google-blue); } /* Blau */
.logo-letter-18 { color: var(--color-logo-google-red); } /* Rot */

.logo-text:hover,
.logo-text:focus,
.logo-text:active,
.logo-text:visited,
span.logo-text:hover,
span.logo-text:focus,
span.logo-text:active {
    text-decoration: none;
    /* Keine Hover-Effekte, Farben bleiben gleich */
    transform: none !important;
    filter: none !important;
    opacity: 1 !important;
}

/* Logo-Buchstaben behalten ihre Farben auch beim Hover */
.logo-letter:hover,
.logo-letter:focus,
.logo-letter:active {
    /* Keine Hover-Effekte, Farben bleiben gleich */
    transform: none !important;
    filter: none !important;
    opacity: 1 !important;
}

.logo-text::before,
.logo-text::after,
.logo-text:hover::before,
.logo-text:hover::after,
.logo-text:focus::before,
.logo-text:focus::after,
.logo-text:active::before,
.logo-text:active::after,
.logo-text.base-headline-h1::before,
.logo-text.base-headline-h1::after,
.logo-text.base-headline-h1:hover::before,
.logo-text.base-headline-h1:hover::after,
span.logo-text::before,
span.logo-text::after,
span.logo-text:hover::before,
span.logo-text:hover::after {
    display: none !important;
    content: none !important;
}

.header-actions,
.base-header-actions {
    position: relative;
    z-index: 10001;
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* Language Switcher im Header: position relative statt fixed */
/* Flaggen nebeneinander mit 2px Abstand */
.header-actions .base-language-switcher,
.base-header-actions .base-language-switcher {
    position: relative;
    top: auto;
    right: auto;
    z-index: 10001;
    display: flex;
    align-items: center;
    gap: 2px;
}

.header-actions .base-language-switcher .language-flag-link,
.base-header-actions .base-language-switcher .base-language-flag-link {
    display: inline-block;
    text-decoration: none;
    transition: opacity var(--transition-fast);
    line-height: 0;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

.header-actions .base-language-switcher .language-flag-link:hover,
.base-header-actions .base-language-switcher .base-language-flag-link:hover {
    opacity: 0.7;
}

.header-actions .base-language-switcher .language-flag-link.active,
.base-header-actions .base-language-switcher .base-language-flag-link.base-active {
    opacity: 1;
}

.header-actions .base-language-switcher .flag-icon,
.base-header-actions .base-language-switcher .base-flag-icon {
    width: 20px;
    height: 15px;
    object-fit: cover;
    border-radius: 2px;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    flex-shrink: 0;
    display: block;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-success-green-alt-rgba-15);
    border: 1px solid var(--color-success-green-alt-rgba-30);
    border-radius: var(--radius-lg);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 var(--color-success-green);
    }

    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 4px transparent;
    }
}

.status-text {
    font-size: var(--font-size-sm);
    color: var(--color-success);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-family-base);
    line-height: var(--line-height-normal);
}

/* Content Area */
/* VERPFLICHTEND: Mobile-Volle-Breite-Nutzung ohne Overflow (Regel 018.002) */
/* VERPFLICHTEND: Horizontal Overflow verhindern (Regel 005 in 011-ui-css-mobile.mdc) */
/* VERPFLICHTEND: Content-Breite = Header/Footer (011-ui-header.mdc, 011-ui-footer.mdc) */
.content-area,
.base-content-area {
    flex: 1;
    margin-bottom: var(--spacing-xl);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    overflow-x: hidden;
    overflow-y: visible;
    position: relative;
    left: 0;
    right: 0;
}

/* Desktop 1024px: max-width 1200px; Widescreen 1440px: max-width 1400px (admin-seo-dashboard) */
@media (width >= 1024px) {
    .content-area,
    .base-content-area {
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (width >= 1440px) {
    .content-area,
    .base-content-area {
        max-width: 1400px;
    }
}

/* Glass Card - For content sections */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--glass-shadow);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.glass-card:hover {
    border-color: var(--color-border-dark);
    box-shadow: 0 12px 40px var(--color-black-rgba-40);
    transform: translateY(-2px);
}


/* Footer */
.footer-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg) var(--spacing-xl);
    box-shadow: var(--glass-shadow);
    margin-top: auto;
    width: 100%;
    box-sizing: border-box;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text {
    font-size: var(--font-size-sm);
    font-family: var(--font-family-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-tertiary);
}

.footer-version {
    font-size: var(--font-size-xs);
    font-family: var(--font-family-mono);
    line-height: var(--line-height-normal);
    color: var(--color-text-tertiary);
}

/* Responsive Design - Mobile-First mit min-width */
/* Tablet/iPad: 600px-768px */
@media (width >= 600px) {
    .main-container {
        padding: var(--spacing-lg);
    }
    
    .header-glass,
    .footer-glass {
        padding: var(--spacing-lg) var(--spacing-xl);
    }
}

/* Mobile: Basis-Styles gelten bereits, hier nur spezifische Anpassungen */
@media (width <= 576px) {
    .logo-text,
    .base-logo-text,
    span.logo-text,
    span.base-logo-text {
        font-size: var(--font-size-xl);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .glass-card {
        padding: var(--spacing-lg);
    }
}

/* Loading Animation */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border-gray);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: rotate 1s linear infinite;
}

/* Smooth Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-background-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-border-dark);
}

/* Selection - Dark Mode */
::selection {
    background: var(--color-success-green-rgba-30);
    color: var(--color-text-white);
}

/* Hidden utility class */
.hidden {
    display: none !important;
}

.base-hidden {
    display: none !important;
}

/* Admin-App: Headlines – eine Klasse pro Regel (keine .parent .child – Regel 008) */
.base-headline-h1-admin { font-size: var(--font-size-xl); }
.base-headline-h2-admin { font-size: var(--font-size-lg); }
.base-headline-h3-admin { font-size: var(--font-size-base); }
.base-headline-h4-admin { font-size: var(--font-size-base); }
.base-headline-h5-admin { font-size: var(--font-size-sm); }
.base-headline-h6-admin { font-size: var(--font-size-xs); }

.base-headline-h1-admin,
.base-headline-h2-admin,
.base-headline-h3-admin,
.base-headline-h4-admin,
.base-headline-h5-admin,
.base-headline-h6-admin {
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-success-green) 50%, var(--color-text-secondary) 100%);
    background-size: 100% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: var(--letter-spacing-normal);
    position: relative;
    will-change: auto;
    transition: none;
    animation: none !important;
}

.base-headline-h1-admin:hover,
.base-headline-h2-admin:hover,
.base-headline-h3-admin:hover,
.base-headline-h4-admin:hover,
.base-headline-h5-admin:hover,
.base-headline-h6-admin:hover,
.base-headline-h1-admin:hover *,
.base-headline-h2-admin:hover *,
.base-headline-h3-admin:hover *,
.base-headline-h4-admin:hover *,
.base-headline-h5-admin:hover *,
.base-headline-h6-admin:hover * {
    color: var(--color-text-primary) !important;
    background: none !important;
    background-image: none !important;
    -webkit-text-fill-color: var(--color-text-primary) !important;
    background-clip: border-box !important;
    -webkit-background-clip: border-box !important;
    animation: none !important;
    filter: none !important;
    transition: none !important;
    transform: none !important;
    text-shadow: none !important;
    box-shadow: none !important;
    opacity: 1 !important;
    scale: 1 !important;
    will-change: auto !important;
}

.base-headline-h1-admin::after,
.base-headline-h2-admin::after,
.base-headline-h3-admin::after,
.base-headline-h4-admin::after,
.base-headline-h5-admin::after,
.base-headline-h6-admin::after,
.base-headline-h1-admin:hover::after,
.base-headline-h2-admin:hover::after,
.base-headline-h3-admin:hover::after,
.base-headline-h4-admin:hover::after,
.base-headline-h5-admin:hover::after,
.base-headline-h6-admin:hover::after,
.base-headline-h1-admin:hover::before,
.base-headline-h2-admin:hover::before,
.base-headline-h3-admin:hover::before,
.base-headline-h4-admin:hover::before,
.base-headline-h5-admin:hover::before,
.base-headline-h6-admin:hover::before {
    display: none !important;
    content: none !important;
}