/* Modern Tech-inspirierter Header */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300;400;500&display=swap');

:root {
    --header-bg: #1a1b26;
    --header-text: #c0caf5;
    --header-text-hover: #ffffff;
    --header-text-active: #7aa2f7;
    --header-border: #292e42;
    --header-height: 50px;
    --icon-size: 20px;
    --transition-speed: 0.2s;
    --container-width: 1200px; /* Breite an die Albumkacheln angepasst */
    --container-padding: 1.5rem;
}

header {
    background-color: var(--header-bg);
    position: sticky;
    top: 0;
    z-index: 100;
    font-family: 'JetBrains Mono', 'Roboto Mono', monospace;
    height: var(--header-height);
    border-bottom: 1px solid var(--header-border);
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--container-padding);
    height: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* Die drei Hauptbereiche des Headers: links, mitte, rechts */
.logo-container {
    flex: 1;
    justify-content: flex-start;
}

header nav {
    flex: 2;
    display: flex;
    justify-content: center;
}

.header-right {
    flex: 1;
    justify-content: flex-end;
    display: flex;
}

header h1 {
    font-size: 1.25rem;
    margin: 0;
    color: var(--header-text);
    font-weight: 600;
    letter-spacing: -0.5px;
}

header h1 a {
    color: var(--header-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all var(--transition-speed) ease;
}

header h1 a:hover {
    color: var(--header-text-hover);
}

header .logo-container {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo-icon {
    width: 28px;
    height: 28px;
    fill: var(--header-text-active);
    margin-right: 8px;
    transition: transform var(--transition-speed) ease;
}

header h1 a:hover .logo-icon {
    transform: scale(1.05);
}

/* Zentrierte Navigation */
header nav {
    display: flex;
    align-items: center;
    height: 100%;
    justify-content: center;
}

/* Navigationsmenü in der Mitte */
header nav .main-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    height: 100%;
    gap: 24px;
    justify-content: center;
}

/* Vertikale Zentrierung für alle Navigationselemente */
header nav span.nav-text {
    display: flex;
    align-items: center;
    justify-content: center; /* Vertikale Zentrierung beibehalten */
    text-align: center; /* Text horizontal zentrieren */
    height: 100%;
}

/* Header rechts ausrichten */
.header-right {
    display: flex;
    align-items: center;
    gap: 25px;
    justify-content: flex-end;
}

header nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    height: 100%;
    gap: 24px;
}

header nav li {
    position: relative;
    margin: 0;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
}

/* Text für Navigation */
.nav-text {
    font-size: 0.875rem;
    font-weight: 300;
    letter-spacing: 0.3px;
}

/* Klares, minimalistisches Navigationsdesign */
header nav a {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center; /* Text horizontal zentrieren */
    color: var(--header-text);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    position: relative;
    height: 100%;
    padding: 0 8px;
    border: none; /* Umrandung entfernen */
    outline: none;
}

header nav a.active {
    font-weight: 600;
    color: var(--header-text-hover);
    background-color: transparent; /* Kein Hintergrund für aktive Links */
}

header nav a.active::after {
    content: '';
    position: absolute;
    bottom: 15px; /* Noch näher am Text */
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--header-text-active);
}

header nav a:hover {
    color: var(--header-text-hover);
    background-color: transparent; /* Kein Hintergrund beim Hover */
}

header nav a:hover .nav-text {
    font-weight: 500;
}

.nav-icon {
    display: none; /* Keine Icons in den Hauptmenüpunkten */
}

/* Suchfeld und Profil-Elemente */

/* Suchfeld neben Profil-Icons */
.search-container {
    position: relative;
    width: 180px;
    order: -1; /* Suchfeld vor den Profil-Icons */
}

.search-input {
    width: 100%; /* Füllt den Container */
    padding: 6px 12px 6px 30px;
    border: none;
    border-radius: 8px;
    background-color: #24283b;
    color: var(--header-text);
    font-size: 0.875rem;
    font-family: 'JetBrains Mono', monospace;
    outline: none;
    transition: all var(--transition-speed) ease;
}

.search-input:focus {
    background-color: #2a2e45;
}

.search-input::placeholder {
    color: #787c99;
}

.search-icon {
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    fill: #787c99;
}

/* Benutzerbereich mit Suchfeld */
.user-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Profilbild */
.nav-profile-img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    overflow: hidden;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed) ease;
}

.nav-profile-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Logout button */
.header-right .logout-item a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: 32px;
    padding: 0 8px;
    color: #787c99;
}

.header-right .logout-item a:hover {
    color: var(--header-text-hover);
}

.logout-icon {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

/* Dropdown-Menü */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
    padding-right: 1.75rem !important;
}

.dropdown-toggle::after {
    content: "";
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid var(--header-text);
    transition: transform 0.2s ease;
}

.dropdown:hover .dropdown-toggle::after {
    transform: translateY(-50%) rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background-color: #24283b;
    border-radius: 4px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
    min-width: 180px;
    display: none;
    z-index: 1000;
    padding: 0.5rem;
    overflow: hidden;
    border: 1px solid var(--header-border);
    transform-origin: top center;
    animation: dropdownFade 0.2s ease;
}

@keyframes dropdownFade {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    width: 100%;
    margin: 2px 0;
}

.dropdown-menu a {
    color: var(--header-text);
    padding: 0.5rem 0.75rem;
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    height: auto;
    margin: 0;
    transition: all 0.2s ease;
    border-radius: 4px;
}

.dropdown-menu a:hover {
    text-decoration: underline; /* Unterstreichung statt Hintergrund */
    color: var(--header-text-hover);
    background-color: transparent;
}

.dropdown-menu a.active {
    background-color: transparent; /* Kein Hintergrund für aktive Links */
    color: var(--header-text-active);
    font-weight: 500;
    text-decoration: underline; /* Unterstreichung statt Hintergrund */
}

/* Profilbild in der Navigation */
.nav-profile-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(122, 162, 247, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed) ease;
}

/* Profilbild immer mit Abstand zum Text anzeigen */
header nav a .nav-profile-img {
    margin-right: 8px;
}

header nav a:hover .nav-profile-img {
    border-color: white;
    transform: scale(1.05);
}

.nav-profile-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

header nav a:hover .nav-profile-img img {
    transform: scale(1.08);
}

.nav-username {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 992px) {
    header .container {
        padding: 0 1rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 56px; /* Optimale Höhe für mobil */
    }
    
    /* Header-Container anpassen */
    header .container {
        padding: 0 1rem;
        position: relative;
        height: var(--header-height);
    }
    
    /* Logo optimieren */
    .logo-container {
        flex: 0 0 auto;
        height: var(--header-height);
        display: flex;
        align-items: center;
    }
    
    .logo-icon {
        width: 28px;
        height: 28px;
    }
    
    header h1 {
        font-size: 1.2rem;
        margin-left: 8px;
    }
    
    /* Hamburger-Button verbessern */
    .nav-toggle {
        position: absolute;
        right: 1rem;
        top: 50%;
        transform: translateY(-50%);
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(122, 162, 247, 0.15);
        border: none;
        border-radius: 6px;
        padding: 10px;
        cursor: pointer;
        color: var(--header-text);
        z-index: 101;
        transition: background-color 0.2s ease;
    }
    
    .nav-toggle:hover,
    .nav-toggle:active {
        background: rgba(122, 162, 247, 0.3);
    }
    
    .nav-toggle svg {
        width: 24px;
        height: 24px;
        stroke: var(--header-text);
        stroke-width: 2px;
    }
    
    body.menu-open .nav-toggle {
        background: rgba(122, 162, 247, 0.3);
    }
    
    /* Mobiles Slide-Menü verbessern */
    header nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--header-bg);
        transform: translateY(-120%);
        opacity: 0;
        transition: all 0.25s ease-in-out;
        visibility: hidden;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
        overflow-y: auto;
        z-index: 99;
        display: flex;
        flex-direction: column;
    }
    
    /* Aktives Menü */
    body.menu-open header nav {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    /* Navigation optimieren */
    header nav .main-nav {
        flex-direction: column;
        width: 100%;
        height: auto;
        gap: 5px;
        padding: 15px;
        margin: 0;
    }
    
    header nav li {
        width: 100%;
        height: auto;
        margin: 0;
    }
    
    /* Optimierte Navigationslinks */
    header nav a {
        padding: 15px;
        width: 100%;
        height: auto;
        margin: 0;
        justify-content: flex-start;
        border-radius: 8px;
        font-size: 1.1rem;
        font-weight: 400;
        display: flex;
        align-items: center;
        transition: all 0.2s ease;
    }
    
    header nav a .nav-text {
        display: block;
        font-size: 1.1rem;
    }
    
    header nav a:hover,
    header nav a:active {
        background-color: rgba(122, 162, 247, 0.1);
        transform: none;
    }
    
    /* Indikator für aktive Seite */
    header nav a.active {
        background-color: rgba(122, 162, 247, 0.15);
        color: var(--header-text-active);
        font-weight: 500;
    }
    
    header nav a.active::after {
        content: none; /* Entferne den Unterstrich */
    }
    
    /* Rechte Spalte (User-Controls) */
    .header-right {
        position: static;
        width: 100%;
        padding: 0 15px 15px 15px;
        display: block;
        margin-top: 5px;
    }
    
    body.menu-open .header-right {
        display: block;
    }
    
    /* Suchfeld verbessern */
    .search-container {
        width: 100%;
        margin-bottom: 20px;
        display: block;
    }
    
    .search-input {
        width: 100%;
        padding: 10px 10px 10px 38px;
        font-size: 1rem;
        border-radius: 8px;
        height: 44px;
    }
    
    .search-icon {
        left: 12px;
        width: 18px;
        height: 18px;
    }
    
    /* Benutzersteuerung */
    .user-controls {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 5px;
        margin: 0;
        padding: 0;
    }
    
    .user-controls li {
        width: 100%;
        margin: 0;
    }
    
    .user-controls a {
        width: 100%;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        padding: 15px;
        border-radius: 8px;
        font-size: 1.1rem;
        transition: all 0.2s ease;
        height: auto;
    }
    
    .user-controls a:hover,
    .user-controls a:active {
        background-color: rgba(122, 162, 247, 0.1);
    }
    
    /* Profilbild anpassen */
    .nav-profile-img {
        width: 36px;
        height: 36px;
        margin-right: 12px !important;
        border-width: 1px;
    }
    
    .nav-username {
        display: block;
        max-width: none;
        font-size: 1.1rem;
        font-weight: 400;
    }
    
    /* Logout-Button */
    .header-right li.logout-item {
        margin-top: 10px;
    }
    
    .header-right li.logout-item a {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 10px;
        padding: 15px;
        width: 100%;
        font-size: 1.1rem;
        border-radius: 8px;
        color: var(--header-text);
        background-color: rgba(255, 100, 100, 0.1);
    }
    
    .header-right li.logout-item a:hover,
    .header-right li.logout-item a:active {
        background-color: rgba(255, 100, 100, 0.2);
    }
    
    /* Logout-Icon */
    .logout-icon {
        width: 22px;
        height: 22px;
    }
}

/* Hellmodus Anpassungen */
@media (prefers-color-scheme: light) {
    :root {
        --header-bg: #f0f1f8;
        --header-text: #2a2c3d;
        --header-text-hover: #111111;
        --header-text-active: #3d59a1;
        --header-border: #dadce7;
    }
    
    .search-input {
        background-color: #e1e2ec;
        color: #2a2c3d;
    }
    
    .search-input:focus {
        background-color: #d5d7e5;
    }
    
    .search-input::placeholder {
        color: #6b6d7d;
    }
    
    .search-icon {
        fill: #6b6d7d;
    }
    
    .dropdown-menu {
        background-color: #ffffff;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
        border-color: #dadce7;
    }
    
    header nav .logout-item a {
        color: #6b6d7d;
    }
}

/* JavaScript für mobiles Menü */
/* Fix für offene Menüs bei Orientierungswechsel */
@media (min-width: 769px) {
    body.menu-open header nav {
        transform: none;
        opacity: 1;
        visibility: visible;
        position: relative;
        height: auto;
        width: auto;
        box-shadow: none;
        top: auto;
        padding: 0;
        background: transparent;
    }
    
    header .header-right {
        display: flex;
        flex-direction: row;
    }
}

/* Dunkler Overlay bei geöffnetem Menü */
body.menu-open::after {
    content: '';
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 98;
    animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Anpassungen für sehr kleine Bildschirme */
@media (max-width: 350px) {
    .logo-icon {
        width: 24px;
        height: 24px;
    }
    
    header h1 {
        font-size: 1.2rem;
    }
}

/* JavaScript für die Scanline entfernen - nicht mehr benötigt */
.scan-line {
    display: none;
}

/* Tastaturnutzer - Fokus-Stil */
header nav a:focus-visible,
.header-right a:focus-visible,
.nav-toggle:focus-visible {
    outline: 2px solid var(--header-text-active);
    outline-offset: 2px;
}

/* Verbesserte Zugänglichkeit */
@media (prefers-reduced-motion: reduce) {
    * {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}