/* Gemeinsame TikTok-Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --tiktok-black: #000000;
    --tiktok-dark: #161823;
    --tiktok-gray: #8E8E93;
    --tiktok-white: #FFFFFF;
    --tiktok-red: #FF3040;
    --tiktok-cyan: #25F4EE;
    --tiktok-text-primary: #FFFFFF;
    --tiktok-text-secondary: rgba(255, 255, 255, 0.75);
    --tiktok-text-tertiary: rgba(255, 255, 255, 0.5);
    --tiktok-border: rgba(255, 255, 255, 0.12);
}

body {
    background: var(--tiktok-black);
    color: var(--tiktok-text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 12px 20px;
    border-bottom: 1px solid var(--tiktok-border);
    height: 60px;
}

.navbar-brand {
    font-weight: 700;
    font-size: 20px;
    color: var(--tiktok-text-primary) !important;
    text-decoration: none;
}

.navbar-brand:hover {
    color: var(--tiktok-text-primary) !important;
}

.nav-icon {
    color: var(--tiktok-text-primary);
    font-size: 22px;
    text-decoration: none;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.nav-icon:hover {
    opacity: 0.8;
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.nav-icon i.bi-shield-check {
    color: var(--tiktok-red);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Footer Styles */
body {
    min-height: 100vh;
    position: relative;
}

body:not(.no-footer) {
    padding-bottom: 80px; /* Platz für fixierten Footer */
}

.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--tiktok-border);
    padding: 16px 20px;
    z-index: 999;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.footer-links a {
    color: var(--tiktok-text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.2s;
    white-space: nowrap;
}

.footer-links a:hover {
    color: var(--tiktok-cyan);
}

.footer-copyright {
    color: var(--tiktok-text-tertiary);
    font-size: 12px;
    white-space: nowrap;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    body:not(.no-footer) {
        padding-bottom: 100px; /* Mehr Platz auf mobilen Geräten */
    }
    
    /* Navigation Mobile */
    .navbar {
        padding: 8px 12px;
        height: 56px;
    }
    
    .navbar-brand {
        font-size: 18px;
    }
    
    .nav-icon {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
    
    /* Container Mobile */
    .container-fluid {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    /* Auth Container Mobile */
    .auth-container {
        padding: 20px 16px;
        margin: 10px;
    }
    
    .auth-logo {
        font-size: 28px;
    }
    
    /* Form Controls Mobile */
    .form-control {
        padding: 14px 12px;
        font-size: 16px; /* Verhindert Zoom auf iOS */
    }
    
    .form-label {
        font-size: 14px;
    }
    
    /* Buttons Mobile */
    .btn {
        padding: 14px 20px;
        font-size: 16px;
    }
    
    .btn-sm {
        padding: 8px 14px;
        font-size: 14px;
    }
    
    /* Footer Mobile */
    .footer {
        padding: 12px 16px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .footer-links {
        justify-content: center;
        gap: 16px;
        flex-wrap: wrap;
    }
    
    .footer-copyright {
        font-size: 11px;
    }
    
    /* Public Navigation Mobile */
    .public-navbar {
        padding: 8px 12px;
        height: 56px;
    }
    
    .public-navbar-brand {
        font-size: 20px;
    }
    
    .public-nav-link span,
    .public-nav-btn span {
        display: none;
    }
    
    .public-nav-link,
    .public-nav-btn {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    /* Admin Tabs Mobile */
    .admin-tabs {
        flex-wrap: wrap;
        gap: 8px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .admin-tab {
        padding: 10px 16px;
        font-size: 14px;
        white-space: nowrap;
    }
    
    /* Admin Cards Mobile */
    .admin-card {
        padding: 20px 16px;
    }
    
    .admin-card h3 {
        font-size: 20px;
    }
    
    /* Tables Mobile */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table {
        font-size: 13px;
    }
    
    .table th,
    .table td {
        padding: 10px 8px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 6px 8px;
        height: 52px;
    }
    
    .navbar-brand {
        font-size: 16px;
    }
    
    .nav-icon {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
    
    .auth-container {
        padding: 16px 12px;
        margin: 8px;
    }
    
    .auth-logo {
        font-size: 24px;
    }
    
    .form-control {
        padding: 12px 10px;
    }
    
    .btn {
        padding: 12px 16px;
        font-size: 15px;
    }
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--tiktok-red);
    color: white;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 600;
    min-width: 18px;
    text-align: center;
    line-height: 14px;
}

/* Buttons */
.btn-primary {
    background: var(--tiktok-red);
    border: none;
    color: white;
    font-weight: 600;
    border-radius: 4px;
    padding: 8px 20px;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: #ff5060;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 48, 64, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--tiktok-border);
    color: var(--tiktok-text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline-light {
    border-color: var(--tiktok-border);
    color: var(--tiktok-text-primary);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Forms */
.form-control {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--tiktok-border);
    color: var(--tiktok-text-primary);
    border-radius: 4px;
    padding: 10px 16px;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--tiktok-red);
    color: var(--tiktok-text-primary);
    box-shadow: 0 0 0 3px rgba(255, 48, 64, 0.1);
}

.form-control::placeholder {
    color: var(--tiktok-text-tertiary);
}

.form-label {
    color: var(--tiktok-text-secondary);
    font-weight: 500;
    margin-bottom: 8px;
}

/* Cards */
.card {
    background: rgba(22, 24, 35, 0.8);
    border: 1px solid var(--tiktok-border);
    border-radius: 8px;
    color: var(--tiktok-text-primary);
}

/* Text */
.text-primary {
    color: var(--tiktok-text-primary) !important;
}

.text-secondary {
    color: var(--tiktok-text-secondary) !important;
}

.text-muted {
    color: var(--tiktok-text-tertiary) !important;
}

/* Links */
a {
    color: var(--tiktok-cyan);
    text-decoration: none;
}

a:hover {
    color: var(--tiktok-cyan);
    opacity: 0.8;
}

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

::-webkit-scrollbar-track {
    background: var(--tiktok-black);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Loading */
.spinner-border {
    color: var(--tiktok-red);
}

/* Badges */
.badge {
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
}

.bg-danger {
    background: var(--tiktok-red) !important;
}

/* Tables */
.table {
    color: var(--tiktok-text-primary) !important;
    background: transparent !important;
}

.table thead th {
    border-bottom: 1px solid var(--tiktok-border) !important;
    color: var(--tiktok-text-primary) !important;
    font-weight: 600 !important;
    background: transparent !important;
}

.table tbody tr {
    border-bottom: 1px solid var(--tiktok-border) !important;
    background: transparent !important;
}

.table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05) !important;
}

.table td {
    color: var(--tiktok-text-primary) !important;
    padding: 12px !important;
    background: transparent !important;
}

/* Container */
.container-main {
    margin-top: 60px;
    padding: 20px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--tiktok-text-tertiary);
}

.empty-state h4 {
    color: var(--tiktok-text-secondary);
    margin-bottom: 10px;
}

/* Chat Modal */
.chat-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.chat-modal-content {
    background: var(--tiktok-dark);
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--tiktok-border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.chat-modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--tiktok-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-header-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, #FF3040 0%, #25F4EE 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-header-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-header-avatar .avatar-initial {
    font-size: 20px;
    font-weight: bold;
    color: white;
}

.chat-header-info {
    flex: 1;
}

.chat-header-username {
    font-weight: 600;
    font-size: 16px;
    color: var(--tiktok-text-primary);
}

.chat-modal-close {
    background: transparent;
    border: none;
    color: var(--tiktok-text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    transition: all 0.2s;
}

.chat-modal-close:hover {
    color: var(--tiktok-text-primary);
    transform: scale(1.1);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 300px;
    max-height: 400px;
}

.chat-message {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.chat-message.own {
    flex-direction: row-reverse;
}

.chat-message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, #FF3040 0%, #25F4EE 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chat-message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-message-avatar .avatar-initial {
    font-size: 14px;
    font-weight: bold;
    color: white;
}

.chat-message-content {
    max-width: 70%;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.chat-message.own .chat-message-content {
    align-items: flex-end;
}

.chat-message-sender {
    font-size: 12px;
    color: var(--tiktok-text-tertiary);
    font-weight: 500;
}

.chat-message-text {
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.4;
    color: var(--tiktok-text-primary);
    word-wrap: break-word;
}

.chat-message.own .chat-message-text {
    background: var(--tiktok-red);
    color: white;
}

.chat-message-time {
    font-size: 11px;
    color: var(--tiktok-text-tertiary);
    padding: 0 4px;
}

.chat-message.own .chat-message-time {
    text-align: right;
}

.chat-loading, .chat-empty, .chat-error {
    text-align: center;
    padding: 40px 20px;
    color: var(--tiktok-text-tertiary);
}

.chat-input-container {
    padding: 16px 20px;
    border-top: 1px solid var(--tiktok-border);
    display: flex;
    gap: 10px;
    align-items: center;
}

.chat-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--tiktok-border);
    border-radius: 24px;
    padding: 10px 16px;
    color: var(--tiktok-text-primary);
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
}

.chat-input:focus {
    border-color: var(--tiktok-red);
    background: rgba(255, 255, 255, 0.12);
}

.chat-input::placeholder {
    color: var(--tiktok-text-tertiary);
}

.chat-send-btn {
    background: var(--tiktok-red);
    border: none;
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 18px;
}

.chat-send-btn:hover {
    background: #FF5060;
    transform: scale(1.05);
}

.chat-send-btn:active {
    transform: scale(0.95);
}