/* Common Navigation Styles for Index-style Header */

/* Black Header Styles */
.black-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--glass-bg, rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-bottom: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
    padding: 1rem 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: slideDown 0.8s ease-out;
}

.black-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--glass-bg, rgba(255, 255, 255, 0.05)) 0%, rgba(255, 255, 255, 0.02) 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.black-header:hover::before {
    opacity: 1;
}

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

.black-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--pure-white, #ffffff);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.black-logo::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -10px;
    right: -10px;
    bottom: -5px;
    background: var(--glass-bg, rgba(255, 255, 255, 0.05));
    border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.1));
    border-radius: 12px;
    opacity: 0;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    z-index: -1;
}

.black-logo:hover::before {
    opacity: 1;
    transform: scale(1.05);
}

.black-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.black-logo:hover h1 {
    transform: translateX(3px);
    text-shadow: var(--shadow-glow, 0 0 20px rgba(255, 255, 255, 0.1));
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Logo Image Styles */
.logo-image {
    width: 36px;
    height: 36px;
    object-fit: contain;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.1));
}

.black-logo:hover .logo-image {
    transform: rotate(360deg) scale(1.1);
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.2));
}

.black-nav {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.black-nav a {
    color: var(--black-200);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.95rem;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid transparent;
}

.black-nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--glass-bg);
    border-radius: 12px;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: -1;
}

.black-nav a:hover {
    color: var(--pure-white);
    border-color: var(--glass-border);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.black-nav a:hover::before {
    opacity: 1;
}

.black-login {
    background: var(--glass-bg) !important;
    color: var(--pure-white) !important;
    font-weight: 600;
    border: 1px solid var(--glass-border) !important;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glow);
}

.black-login::before {
    background: linear-gradient(135deg, var(--glass-bg-hover), rgba(255, 255, 255, 0.1)) !important;
}

.black-login:hover {
    background: var(--glass-bg-hover) !important;
    color: var(--pure-white) !important;
    border-color: var(--glass-border-hover) !important;
    box-shadow: var(--shadow-glow-strong);
    transform: translateY(-3px) scale(1.05);
}

/* Common Navigation and UI Styles for New Themes */

/* Loading Spinner */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid var(--accent-cyan, #06b6d4);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error States */
.error {
    border-color: var(--accent-red, #ef4444) !important;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2) !important;
}

.error-message {
    color: var(--accent-red, #ef4444);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Success States */
.success {
    border-color: var(--accent-green, #10b981) !important;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2) !important;
}

/* Form Validation */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--pure-white, #ffffff);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--glass-border, rgba(255, 255, 255, 0.1));
    border-radius: 8px;
    background: var(--glass-bg, rgba(255, 255, 255, 0.05));
    color: var(--pure-white, #ffffff);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan, #06b6d4);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan, #06b6d4), var(--accent-purple, #8b5cf6));
    color: #000;
}

.btn-secondary {
    background: var(--glass-bg, rgba(255, 255, 255, 0.05));
    color: var(--pure-white, #ffffff);
    border: 2px solid var(--glass-border, rgba(255, 255, 255, 0.1));
}

.btn-danger {
    background: var(--accent-red, #ef4444);
    color: #ffffff;
}

.btn-success {
    background: var(--accent-green, #10b981);
    color: #000;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Card Styles */
.card {
    background: var(--glass-bg, rgba(255, 255, 255, 0.05));
    border: 2px solid var(--glass-border, rgba(255, 255, 255, 0.1));
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--glass-border-hover, rgba(255, 255, 255, 0.2));
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-online {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green, #10b981);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-offline {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red, #ef4444);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-orange, #f59e0b);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--black-800, #1a1a1a);
    border: 2px solid var(--glass-border, rgba(255, 255, 255, 0.1));
    border-radius: 16px;
    padding: 2rem;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideIn 0.3s ease;
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10001;
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .card {
        padding: 1rem;
    }
    
    .modal-content {
        padding: 1rem;
        margin: 1rem;
    }
    
    .status-badge {
        font-size: 0.75rem;
        padding: 0.2rem 0.5rem;
    }
}

/* Dark theme specific adjustments */
@media (prefers-color-scheme: dark) {
    .form-group input,
    .form-group select,
    .form-group textarea {
        background: rgba(0, 0, 0, 0.3);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .card {
        background: rgba(0, 0, 0, 0.3);
        border-color: rgba(255, 255, 255, 0.1);
    }
}