/* Auth Page Styles - Authentication, loading screens, forms, buttons */

/* Auth Page Styles */
.auth-container {
    display: none; /* Hidden by default - loading screen shows first */
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* Loading Screen Styles */
.loading-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--gradient-primary);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

.loading-content {
    text-align: center;
    color: var(--text-primary);
}

.loading-spinner {
    margin: 0 auto 30px;
    width: 60px;
    height: 60px;
    position: relative;
}

.spinner-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top: 3px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

.spinner-ring:nth-child(2) {
    animation-delay: -0.5s;
    border-top-color: rgba(255, 255, 255, 0.6);
}

.spinner-ring:nth-child(3) {
    animation-delay: -1s;
    border-top-color: rgba(255, 255, 255, 0.4);
}

.loading-text {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.loading-subtext {
    font-size: 16px;
    opacity: 0.9;
    font-weight: 400;
}

.auth-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-heavy);
}

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo h1 {
    font-size: 2.5rem;
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 8px;
}

.auth-logo p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.auth-tabs {
    display: flex;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 4px;
}

.auth-tab {
    flex: 1;
    padding: 12px 20px;
    text-align: center;
    border: none;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

.auth-tab.active {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    box-shadow: var(--shadow-light);
}

.form-group {
    margin-bottom: 20px;
}

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

.form-input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.btn-primary {
    width: 100%;
    padding: 14px 20px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 12px;
    box-shadow: var(--shadow-light);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    width: 100%;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-google {
    width: 100%;
    padding: 14px 20px;
    background: white;
    color: #333;
    border: 1px solid #dadce0;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}

.btn-google:hover {
    background: #f8f9fa;
    border-color: #c6c6c6;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.google-icon {
    flex-shrink: 0;
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.auth-divider span {
    color: var(--text-secondary);
    padding: 0 16px;
    font-size: 14px;
    font-weight: 500;
}